Settings.java revision 1f12cb52a494a3eaefc62d03a8d2fdf47a5535e9
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#KEY_LIME_PIE},
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    // End of Intent actions for Settings
694
695    /**
696     * @hide - Private call() method on SettingsProvider to read from 'system' table.
697     */
698    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
699
700    /**
701     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
702     */
703    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
704
705    /**
706     * @hide - Private call() method on SettingsProvider to read from 'global' table.
707     */
708    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
709
710    /**
711     * @hide - User handle argument extra to the fast-path call()-based requests
712     */
713    public static final String CALL_METHOD_USER_KEY = "_user";
714
715    /** @hide - Private call() method to write to 'system' table */
716    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
717
718    /** @hide - Private call() method to write to 'secure' table */
719    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
720
721    /** @hide - Private call() method to write to 'global' table */
722    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
723
724    /**
725     * Activity Extra: Limit available options in launched activity based on the given authority.
726     * <p>
727     * This can be passed as an extra field in an Activity Intent with one or more syncable content
728     * provider's authorities as a String[]. This field is used by some intents to alter the
729     * behavior of the called activity.
730     * <p>
731     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
732     * on the authority given.
733     */
734    public static final String EXTRA_AUTHORITIES = "authorities";
735
736    /**
737     * Activity Extra: Limit available options in launched activity based on the given account
738     * types.
739     * <p>
740     * This can be passed as an extra field in an Activity Intent with one or more account types
741     * as a String[]. This field is used by some intents to alter the behavior of the called
742     * activity.
743     * <p>
744     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
745     * list.
746     */
747    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
748
749    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
750
751    private static final String JID_RESOURCE_PREFIX = "android";
752
753    public static final String AUTHORITY = "settings";
754
755    private static final String TAG = "Settings";
756    private static final boolean LOCAL_LOGV = false;
757
758    // Lock ensures that when enabling/disabling the master location switch, we don't end up
759    // with a partial enable/disable state in multi-threaded situations.
760    private static final Object mLocationSettingsLock = new Object();
761
762    public static class SettingNotFoundException extends AndroidException {
763        public SettingNotFoundException(String msg) {
764            super(msg);
765        }
766    }
767
768    /**
769     * Common base for tables of name/value settings.
770     */
771    public static class NameValueTable implements BaseColumns {
772        public static final String NAME = "name";
773        public static final String VALUE = "value";
774
775        protected static boolean putString(ContentResolver resolver, Uri uri,
776                String name, String value) {
777            // The database will take care of replacing duplicates.
778            try {
779                ContentValues values = new ContentValues();
780                values.put(NAME, name);
781                values.put(VALUE, value);
782                resolver.insert(uri, values);
783                return true;
784            } catch (SQLException e) {
785                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
786                return false;
787            }
788        }
789
790        public static Uri getUriFor(Uri uri, String name) {
791            return Uri.withAppendedPath(uri, name);
792        }
793    }
794
795    // Thread-safe.
796    private static class NameValueCache {
797        private final String mVersionSystemProperty;
798        private final Uri mUri;
799
800        private static final String[] SELECT_VALUE =
801            new String[] { Settings.NameValueTable.VALUE };
802        private static final String NAME_EQ_PLACEHOLDER = "name=?";
803
804        // Must synchronize on 'this' to access mValues and mValuesVersion.
805        private final HashMap<String, String> mValues = new HashMap<String, String>();
806        private long mValuesVersion = 0;
807
808        // Initially null; set lazily and held forever.  Synchronized on 'this'.
809        private IContentProvider mContentProvider = null;
810
811        // The method we'll call (or null, to not use) on the provider
812        // for the fast path of retrieving settings.
813        private final String mCallGetCommand;
814        private final String mCallSetCommand;
815
816        public NameValueCache(String versionSystemProperty, Uri uri,
817                String getCommand, String setCommand) {
818            mVersionSystemProperty = versionSystemProperty;
819            mUri = uri;
820            mCallGetCommand = getCommand;
821            mCallSetCommand = setCommand;
822        }
823
824        private IContentProvider lazyGetProvider(ContentResolver cr) {
825            IContentProvider cp = null;
826            synchronized (this) {
827                cp = mContentProvider;
828                if (cp == null) {
829                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
830                }
831            }
832            return cp;
833        }
834
835        public boolean putStringForUser(ContentResolver cr, String name, String value,
836                final int userHandle) {
837            try {
838                Bundle arg = new Bundle();
839                arg.putString(Settings.NameValueTable.VALUE, value);
840                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
841                IContentProvider cp = lazyGetProvider(cr);
842                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
843            } catch (RemoteException e) {
844                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
845                return false;
846            }
847            return true;
848        }
849
850        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
851            final boolean isSelf = (userHandle == UserHandle.myUserId());
852            if (isSelf) {
853                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
854
855                // Our own user's settings data uses a client-side cache
856                synchronized (this) {
857                    if (mValuesVersion != newValuesVersion) {
858                        if (LOCAL_LOGV || false) {
859                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
860                                    + newValuesVersion + " != cached " + mValuesVersion);
861                        }
862
863                        mValues.clear();
864                        mValuesVersion = newValuesVersion;
865                    }
866
867                    if (mValues.containsKey(name)) {
868                        return mValues.get(name);  // Could be null, that's OK -- negative caching
869                    }
870                }
871            } else {
872                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
873                        + " by user " + UserHandle.myUserId() + " so skipping cache");
874            }
875
876            IContentProvider cp = lazyGetProvider(cr);
877
878            // Try the fast path first, not using query().  If this
879            // fails (alternate Settings provider that doesn't support
880            // this interface?) then we fall back to the query/table
881            // interface.
882            if (mCallGetCommand != null) {
883                try {
884                    Bundle args = null;
885                    if (!isSelf) {
886                        args = new Bundle();
887                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
888                    }
889                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
890                    if (b != null) {
891                        String value = b.getPairValue();
892                        // Don't update our cache for reads of other users' data
893                        if (isSelf) {
894                            synchronized (this) {
895                                mValues.put(name, value);
896                            }
897                        } else {
898                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
899                                    + " by " + UserHandle.myUserId()
900                                    + " so not updating cache");
901                        }
902                        return value;
903                    }
904                    // If the response Bundle is null, we fall through
905                    // to the query interface below.
906                } catch (RemoteException e) {
907                    // Not supported by the remote side?  Fall through
908                    // to query().
909                }
910            }
911
912            Cursor c = null;
913            try {
914                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
915                             new String[]{name}, null, null);
916                if (c == null) {
917                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
918                    return null;
919                }
920
921                String value = c.moveToNext() ? c.getString(0) : null;
922                synchronized (this) {
923                    mValues.put(name, value);
924                }
925                if (LOCAL_LOGV) {
926                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
927                            name + " = " + (value == null ? "(null)" : value));
928                }
929                return value;
930            } catch (RemoteException e) {
931                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
932                return null;  // Return null, but don't cache it.
933            } finally {
934                if (c != null) c.close();
935            }
936        }
937    }
938
939    /**
940     * System settings, containing miscellaneous system preferences.  This
941     * table holds simple name/value pairs.  There are convenience
942     * functions for accessing individual settings entries.
943     */
944    public static final class System extends NameValueTable {
945        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
946
947        /**
948         * The content:// style URL for this table
949         */
950        public static final Uri CONTENT_URI =
951            Uri.parse("content://" + AUTHORITY + "/system");
952
953        private static final NameValueCache sNameValueCache = new NameValueCache(
954                SYS_PROP_SETTING_VERSION,
955                CONTENT_URI,
956                CALL_METHOD_GET_SYSTEM,
957                CALL_METHOD_PUT_SYSTEM);
958
959        private static final HashSet<String> MOVED_TO_SECURE;
960        static {
961            MOVED_TO_SECURE = new HashSet<String>(30);
962            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
963            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
964            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
965            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
966            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
967            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
968            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
969            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
970            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
971            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
972            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
973            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
974            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
975            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
976            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
977            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
978            MOVED_TO_SECURE.add(Secure.WIFI_ON);
979            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
980            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
981            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
982            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
983            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
984            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
985            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
986            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
987            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
988            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
989            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
990        }
991
992        private static final HashSet<String> MOVED_TO_GLOBAL;
993        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
994        static {
995            MOVED_TO_GLOBAL = new HashSet<String>();
996            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
997
998            // these were originally in system but migrated to secure in the past,
999            // so are duplicated in the Secure.* namespace
1000            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1001            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1002            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1003            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1004            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
1005            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1006            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1007
1008            // these are moving directly from system to global
1009            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1010            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1011            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1012            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1013            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1014            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1015            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1016            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1017            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1018            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1019            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1020            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1021            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1022            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1023            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1024            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1025            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1026            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1027            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1028            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1029            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1030            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1031            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1032            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1033            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1034            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1035            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1036            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1037            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1038            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1039            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1040            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1041            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1042            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1043            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1044            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1045        }
1046
1047        /** @hide */
1048        public static void getMovedKeys(HashSet<String> outKeySet) {
1049            outKeySet.addAll(MOVED_TO_GLOBAL);
1050            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1051        }
1052
1053        /** @hide */
1054        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1055            outKeySet.addAll(MOVED_TO_GLOBAL);
1056        }
1057
1058        /**
1059         * Look up a name in the database.
1060         * @param resolver to access the database with
1061         * @param name to look up in the table
1062         * @return the corresponding value, or null if not present
1063         */
1064        public static String getString(ContentResolver resolver, String name) {
1065            return getStringForUser(resolver, name, UserHandle.myUserId());
1066        }
1067
1068        /** @hide */
1069        public static String getStringForUser(ContentResolver resolver, String name,
1070                int userHandle) {
1071            if (MOVED_TO_SECURE.contains(name)) {
1072                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1073                        + " to android.provider.Settings.Secure, returning read-only value.");
1074                return Secure.getStringForUser(resolver, name, userHandle);
1075            }
1076            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1077                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1078                        + " to android.provider.Settings.Global, returning read-only value.");
1079                return Global.getStringForUser(resolver, name, userHandle);
1080            }
1081            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1082        }
1083
1084        /**
1085         * Store a name/value pair into the database.
1086         * @param resolver to access the database with
1087         * @param name to store
1088         * @param value to associate with the name
1089         * @return true if the value was set, false on database errors
1090         */
1091        public static boolean putString(ContentResolver resolver, String name, String value) {
1092            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1093        }
1094
1095        /** @hide */
1096        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
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, value is unchanged.");
1101                return false;
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, value is unchanged.");
1106                return false;
1107            }
1108            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1109        }
1110
1111        /**
1112         * Construct the content URI for a particular name/value pair,
1113         * useful for monitoring changes with a ContentObserver.
1114         * @param name to look up in the table
1115         * @return the corresponding content URI, or null if not present
1116         */
1117        public static Uri getUriFor(String name) {
1118            if (MOVED_TO_SECURE.contains(name)) {
1119                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1120                    + " to android.provider.Settings.Secure, returning Secure URI.");
1121                return Secure.getUriFor(Secure.CONTENT_URI, name);
1122            }
1123            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1124                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1125                        + " to android.provider.Settings.Global, returning read-only global URI.");
1126                return Global.getUriFor(Global.CONTENT_URI, name);
1127            }
1128            return getUriFor(CONTENT_URI, name);
1129        }
1130
1131        /**
1132         * Convenience function for retrieving a single system settings value
1133         * as an integer.  Note that internally setting values are always
1134         * stored as strings; this function converts the string to an integer
1135         * for you.  The default value will be returned if the setting is
1136         * not defined or not an integer.
1137         *
1138         * @param cr The ContentResolver to access.
1139         * @param name The name of the setting to retrieve.
1140         * @param def Value to return if the setting is not defined.
1141         *
1142         * @return The setting's current value, or 'def' if it is not defined
1143         * or not a valid integer.
1144         */
1145        public static int getInt(ContentResolver cr, String name, int def) {
1146            return getIntForUser(cr, name, def, UserHandle.myUserId());
1147        }
1148
1149        /** @hide */
1150        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1151            String v = getStringForUser(cr, name, userHandle);
1152            try {
1153                return v != null ? Integer.parseInt(v) : def;
1154            } catch (NumberFormatException e) {
1155                return def;
1156            }
1157        }
1158
1159        /**
1160         * Convenience function for retrieving a single system settings value
1161         * as an integer.  Note that internally setting values are always
1162         * stored as strings; this function converts the string to an integer
1163         * for you.
1164         * <p>
1165         * This version does not take a default value.  If the setting has not
1166         * been set, or the string value is not a number,
1167         * it throws {@link SettingNotFoundException}.
1168         *
1169         * @param cr The ContentResolver to access.
1170         * @param name The name of the setting to retrieve.
1171         *
1172         * @throws SettingNotFoundException Thrown if a setting by the given
1173         * name can't be found or the setting value is not an integer.
1174         *
1175         * @return The setting's current value.
1176         */
1177        public static int getInt(ContentResolver cr, String name)
1178                throws SettingNotFoundException {
1179            return getIntForUser(cr, name, UserHandle.myUserId());
1180        }
1181
1182        /** @hide */
1183        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1184                throws SettingNotFoundException {
1185            String v = getStringForUser(cr, name, userHandle);
1186            try {
1187                return Integer.parseInt(v);
1188            } catch (NumberFormatException e) {
1189                throw new SettingNotFoundException(name);
1190            }
1191        }
1192
1193        /**
1194         * Convenience function for updating a single settings value as an
1195         * integer. This will either create a new entry in the table if the
1196         * given name does not exist, or modify the value of the existing row
1197         * with that name.  Note that internally setting values are always
1198         * stored as strings, so this function converts the given value to a
1199         * string before storing it.
1200         *
1201         * @param cr The ContentResolver to access.
1202         * @param name The name of the setting to modify.
1203         * @param value The new value for the setting.
1204         * @return true if the value was set, false on database errors
1205         */
1206        public static boolean putInt(ContentResolver cr, String name, int value) {
1207            return putIntForUser(cr, name, value, UserHandle.myUserId());
1208        }
1209
1210        /** @hide */
1211        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1212                int userHandle) {
1213            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1214        }
1215
1216        /**
1217         * Convenience function for retrieving a single system settings value
1218         * as a {@code long}.  Note that internally setting values are always
1219         * stored as strings; this function converts the string to a {@code long}
1220         * for you.  The default value will be returned if the setting is
1221         * not defined or not a {@code long}.
1222         *
1223         * @param cr The ContentResolver to access.
1224         * @param name The name of the setting to retrieve.
1225         * @param def Value to return if the setting is not defined.
1226         *
1227         * @return The setting's current value, or 'def' if it is not defined
1228         * or not a valid {@code long}.
1229         */
1230        public static long getLong(ContentResolver cr, String name, long def) {
1231            return getLongForUser(cr, name, def, UserHandle.myUserId());
1232        }
1233
1234        /** @hide */
1235        public static long getLongForUser(ContentResolver cr, String name, long def,
1236                int userHandle) {
1237            String valString = getStringForUser(cr, name, userHandle);
1238            long value;
1239            try {
1240                value = valString != null ? Long.parseLong(valString) : def;
1241            } catch (NumberFormatException e) {
1242                value = def;
1243            }
1244            return value;
1245        }
1246
1247        /**
1248         * Convenience function for retrieving a single system settings value
1249         * as a {@code long}.  Note that internally setting values are always
1250         * stored as strings; this function converts the string to a {@code long}
1251         * for you.
1252         * <p>
1253         * This version does not take a default value.  If the setting has not
1254         * been set, or the string value is not a number,
1255         * it throws {@link SettingNotFoundException}.
1256         *
1257         * @param cr The ContentResolver to access.
1258         * @param name The name of the setting to retrieve.
1259         *
1260         * @return The setting's current value.
1261         * @throws SettingNotFoundException Thrown if a setting by the given
1262         * name can't be found or the setting value is not an integer.
1263         */
1264        public static long getLong(ContentResolver cr, String name)
1265                throws SettingNotFoundException {
1266            return getLongForUser(cr, name, UserHandle.myUserId());
1267        }
1268
1269        /** @hide */
1270        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1271                throws SettingNotFoundException {
1272            String valString = getStringForUser(cr, name, userHandle);
1273            try {
1274                return Long.parseLong(valString);
1275            } catch (NumberFormatException e) {
1276                throw new SettingNotFoundException(name);
1277            }
1278        }
1279
1280        /**
1281         * Convenience function for updating a single settings value as a long
1282         * integer. This will either create a new entry in the table if the
1283         * given name does not exist, or modify the value of the existing row
1284         * with that name.  Note that internally setting values are always
1285         * stored as strings, so this function converts the given value to a
1286         * string before storing it.
1287         *
1288         * @param cr The ContentResolver to access.
1289         * @param name The name of the setting to modify.
1290         * @param value The new value for the setting.
1291         * @return true if the value was set, false on database errors
1292         */
1293        public static boolean putLong(ContentResolver cr, String name, long value) {
1294            return putLongForUser(cr, name, value, UserHandle.myUserId());
1295        }
1296
1297        /** @hide */
1298        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1299                int userHandle) {
1300            return putStringForUser(cr, name, Long.toString(value), userHandle);
1301        }
1302
1303        /**
1304         * Convenience function for retrieving a single system settings value
1305         * as a floating point number.  Note that internally setting values are
1306         * always stored as strings; this function converts the string to an
1307         * float for you. The default value will be returned if the setting
1308         * is not defined or not a valid float.
1309         *
1310         * @param cr The ContentResolver to access.
1311         * @param name The name of the setting to retrieve.
1312         * @param def Value to return if the setting is not defined.
1313         *
1314         * @return The setting's current value, or 'def' if it is not defined
1315         * or not a valid float.
1316         */
1317        public static float getFloat(ContentResolver cr, String name, float def) {
1318            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1319        }
1320
1321        /** @hide */
1322        public static float getFloatForUser(ContentResolver cr, String name, float def,
1323                int userHandle) {
1324            String v = getStringForUser(cr, name, userHandle);
1325            try {
1326                return v != null ? Float.parseFloat(v) : def;
1327            } catch (NumberFormatException e) {
1328                return def;
1329            }
1330        }
1331
1332        /**
1333         * Convenience function for retrieving a single system settings value
1334         * as a float.  Note that internally setting values are always
1335         * stored as strings; this function converts the string to a float
1336         * for you.
1337         * <p>
1338         * This version does not take a default value.  If the setting has not
1339         * been set, or the string value is not a number,
1340         * it throws {@link SettingNotFoundException}.
1341         *
1342         * @param cr The ContentResolver to access.
1343         * @param name The name of the setting to retrieve.
1344         *
1345         * @throws SettingNotFoundException Thrown if a setting by the given
1346         * name can't be found or the setting value is not a float.
1347         *
1348         * @return The setting's current value.
1349         */
1350        public static float getFloat(ContentResolver cr, String name)
1351                throws SettingNotFoundException {
1352            return getFloatForUser(cr, name, UserHandle.myUserId());
1353        }
1354
1355        /** @hide */
1356        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1357                throws SettingNotFoundException {
1358            String v = getStringForUser(cr, name, userHandle);
1359            if (v == null) {
1360                throw new SettingNotFoundException(name);
1361            }
1362            try {
1363                return Float.parseFloat(v);
1364            } catch (NumberFormatException e) {
1365                throw new SettingNotFoundException(name);
1366            }
1367        }
1368
1369        /**
1370         * Convenience function for updating a single settings value as a
1371         * floating point number. This will either create a new entry in the
1372         * table if the given name does not exist, or modify the value of the
1373         * existing row with that name.  Note that internally setting values
1374         * are always stored as strings, so this function converts the given
1375         * value to a string before storing it.
1376         *
1377         * @param cr The ContentResolver to access.
1378         * @param name The name of the setting to modify.
1379         * @param value The new value for the setting.
1380         * @return true if the value was set, false on database errors
1381         */
1382        public static boolean putFloat(ContentResolver cr, String name, float value) {
1383            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1384        }
1385
1386        /** @hide */
1387        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1388                int userHandle) {
1389            return putStringForUser(cr, name, Float.toString(value), userHandle);
1390        }
1391
1392        /**
1393         * Convenience function to read all of the current
1394         * configuration-related settings into a
1395         * {@link Configuration} object.
1396         *
1397         * @param cr The ContentResolver to access.
1398         * @param outConfig Where to place the configuration settings.
1399         */
1400        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1401            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1402        }
1403
1404        /** @hide */
1405        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1406                int userHandle) {
1407            outConfig.fontScale = Settings.System.getFloatForUser(
1408                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1409            if (outConfig.fontScale < 0) {
1410                outConfig.fontScale = 1;
1411            }
1412        }
1413
1414        /**
1415         * @hide Erase the fields in the Configuration that should be applied
1416         * by the settings.
1417         */
1418        public static void clearConfiguration(Configuration inoutConfig) {
1419            inoutConfig.fontScale = 0;
1420        }
1421
1422        /**
1423         * Convenience function to write a batch of configuration-related
1424         * settings from a {@link Configuration} object.
1425         *
1426         * @param cr The ContentResolver to access.
1427         * @param config The settings to write.
1428         * @return true if the values were set, false on database errors
1429         */
1430        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1431            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1432        }
1433
1434        /** @hide */
1435        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1436                int userHandle) {
1437            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1438        }
1439
1440        /** @hide */
1441        public static boolean hasInterestingConfigurationChanges(int changes) {
1442            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1443        }
1444
1445        /** @deprecated - Do not use */
1446        @Deprecated
1447        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1448            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1449        }
1450
1451        /**
1452         * @hide
1453         * @deprecated - Do not use
1454         */
1455        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1456                int userHandle) {
1457            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1458        }
1459
1460        /** @deprecated - Do not use */
1461        @Deprecated
1462        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1463            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1464        }
1465
1466        /**
1467         * @hide
1468         * @deprecated - Do not use
1469         */
1470        @Deprecated
1471        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1472                int userHandle) {
1473            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1474        }
1475
1476        /**
1477         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1478         */
1479        @Deprecated
1480        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1481
1482        /**
1483         * What happens when the user presses the end call button if they're not
1484         * on a call.<br/>
1485         * <b>Values:</b><br/>
1486         * 0 - The end button does nothing.<br/>
1487         * 1 - The end button goes to the home screen.<br/>
1488         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1489         * 3 - The end button goes to the home screen.  If the user is already on the
1490         * home screen, it puts the device to sleep.
1491         */
1492        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1493
1494        /**
1495         * END_BUTTON_BEHAVIOR value for "go home".
1496         * @hide
1497         */
1498        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1499
1500        /**
1501         * END_BUTTON_BEHAVIOR value for "go to sleep".
1502         * @hide
1503         */
1504        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1505
1506        /**
1507         * END_BUTTON_BEHAVIOR default value.
1508         * @hide
1509         */
1510        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1511
1512        /**
1513         * Is advanced settings mode turned on. 0 == no, 1 == yes
1514         * @hide
1515         */
1516        public static final String ADVANCED_SETTINGS = "advanced_settings";
1517
1518        /**
1519         * ADVANCED_SETTINGS default value.
1520         * @hide
1521         */
1522        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1523
1524        /**
1525         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1526         */
1527        @Deprecated
1528        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1529
1530        /**
1531         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1532         */
1533        @Deprecated
1534        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1535
1536        /**
1537         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1538         */
1539        @Deprecated
1540        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1541
1542        /**
1543         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1544         * {@hide}
1545         */
1546        @Deprecated
1547        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1548
1549        /**
1550         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1551         */
1552        @Deprecated
1553        public static final String RADIO_CELL = Global.RADIO_CELL;
1554
1555        /**
1556         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1557         */
1558        @Deprecated
1559        public static final String RADIO_NFC = Global.RADIO_NFC;
1560
1561        /**
1562         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1563         */
1564        @Deprecated
1565        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1566
1567        /**
1568         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1569         *
1570         * {@hide}
1571         */
1572        @Deprecated
1573        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1574                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1575
1576        /**
1577         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1578         */
1579        @Deprecated
1580        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1581
1582        /**
1583         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1584         */
1585        @Deprecated
1586        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1587
1588        /**
1589         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1590         */
1591        @Deprecated
1592        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1593                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1594
1595        /**
1596         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1597         */
1598        @Deprecated
1599        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1600
1601        /**
1602         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1603         */
1604        @Deprecated
1605        public static final String MODE_RINGER = Global.MODE_RINGER;
1606
1607        /**
1608         * Whether to use static IP and other static network attributes.
1609         * <p>
1610         * Set to 1 for true and 0 for false.
1611         *
1612         * @deprecated Use {@link WifiManager} instead
1613         */
1614        @Deprecated
1615        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1616
1617        /**
1618         * The static IP address.
1619         * <p>
1620         * Example: "192.168.1.51"
1621         *
1622         * @deprecated Use {@link WifiManager} instead
1623         */
1624        @Deprecated
1625        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1626
1627        /**
1628         * If using static IP, the gateway's IP address.
1629         * <p>
1630         * Example: "192.168.1.1"
1631         *
1632         * @deprecated Use {@link WifiManager} instead
1633         */
1634        @Deprecated
1635        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1636
1637        /**
1638         * If using static IP, the net mask.
1639         * <p>
1640         * Example: "255.255.255.0"
1641         *
1642         * @deprecated Use {@link WifiManager} instead
1643         */
1644        @Deprecated
1645        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1646
1647        /**
1648         * If using static IP, the primary DNS's IP address.
1649         * <p>
1650         * Example: "192.168.1.1"
1651         *
1652         * @deprecated Use {@link WifiManager} instead
1653         */
1654        @Deprecated
1655        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1656
1657        /**
1658         * If using static IP, the secondary DNS's IP address.
1659         * <p>
1660         * Example: "192.168.1.2"
1661         *
1662         * @deprecated Use {@link WifiManager} instead
1663         */
1664        @Deprecated
1665        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1666
1667
1668        /**
1669         * Determines whether remote devices may discover and/or connect to
1670         * this device.
1671         * <P>Type: INT</P>
1672         * 2 -- discoverable and connectable
1673         * 1 -- connectable but not discoverable
1674         * 0 -- neither connectable nor discoverable
1675         */
1676        public static final String BLUETOOTH_DISCOVERABILITY =
1677            "bluetooth_discoverability";
1678
1679        /**
1680         * Bluetooth discoverability timeout.  If this value is nonzero, then
1681         * Bluetooth becomes discoverable for a certain number of seconds,
1682         * after which is becomes simply connectable.  The value is in seconds.
1683         */
1684        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1685            "bluetooth_discoverability_timeout";
1686
1687        /**
1688         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1689         * instead
1690         */
1691        @Deprecated
1692        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1693
1694        /**
1695         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1696         * instead
1697         */
1698        @Deprecated
1699        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1700
1701        /**
1702         * @deprecated Use
1703         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1704         * instead
1705         */
1706        @Deprecated
1707        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1708            "lock_pattern_tactile_feedback_enabled";
1709
1710
1711        /**
1712         * A formatted string of the next alarm that is set, or the empty string
1713         * if there is no alarm set.
1714         */
1715        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1716
1717        /**
1718         * Scaling factor for fonts, float.
1719         */
1720        public static final String FONT_SCALE = "font_scale";
1721
1722        /**
1723         * Name of an application package to be debugged.
1724         *
1725         * @deprecated Use {@link Global#DEBUG_APP} instead
1726         */
1727        @Deprecated
1728        public static final String DEBUG_APP = Global.DEBUG_APP;
1729
1730        /**
1731         * If 1, when launching DEBUG_APP it will wait for the debugger before
1732         * starting user code.  If 0, it will run normally.
1733         *
1734         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1735         */
1736        @Deprecated
1737        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1738
1739        /**
1740         * Whether or not to dim the screen. 0=no  1=yes
1741         * @deprecated This setting is no longer used.
1742         */
1743        @Deprecated
1744        public static final String DIM_SCREEN = "dim_screen";
1745
1746        /**
1747         * The timeout before the screen turns off.
1748         */
1749        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1750
1751        /**
1752         * The screen backlight brightness between 0 and 255.
1753         */
1754        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1755
1756        /**
1757         * Control whether to enable automatic brightness mode.
1758         */
1759        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1760
1761        /**
1762         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1763         * or less (<0.0 >-1.0) bright.
1764         * @hide
1765         */
1766        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1767
1768        /**
1769         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1770         */
1771        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1772
1773        /**
1774         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1775         */
1776        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1777
1778        /**
1779         * Control whether the process CPU usage meter should be shown.
1780         *
1781         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1782         */
1783        @Deprecated
1784        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1785
1786        /**
1787         * If 1, the activity manager will aggressively finish activities and
1788         * processes as soon as they are no longer needed.  If 0, the normal
1789         * extended lifetime is used.
1790         *
1791         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1792         */
1793        @Deprecated
1794        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1795
1796        /**
1797         * Determines which streams are affected by ringer mode changes. The
1798         * stream type's bit should be set to 1 if it should be muted when going
1799         * into an inaudible ringer mode.
1800         */
1801        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1802
1803         /**
1804          * Determines which streams are affected by mute. The
1805          * stream type's bit should be set to 1 if it should be muted when a mute request
1806          * is received.
1807          */
1808         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1809
1810        /**
1811         * Whether vibrate is on for different events. This is used internally,
1812         * changing this value will not change the vibrate. See AudioManager.
1813         */
1814        public static final String VIBRATE_ON = "vibrate_on";
1815
1816        /**
1817         * If 1, redirects the system vibrator to all currently attached input devices
1818         * that support vibration.  If there are no such input devices, then the system
1819         * vibrator is used instead.
1820         * If 0, does not register the system vibrator.
1821         *
1822         * This setting is mainly intended to provide a compatibility mechanism for
1823         * applications that only know about the system vibrator and do not use the
1824         * input device vibrator API.
1825         *
1826         * @hide
1827         */
1828        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1829
1830        /**
1831         * Ringer volume. This is used internally, changing this value will not
1832         * change the volume. See AudioManager.
1833         */
1834        public static final String VOLUME_RING = "volume_ring";
1835
1836        /**
1837         * System/notifications volume. This is used internally, changing this
1838         * value will not change the volume. See AudioManager.
1839         */
1840        public static final String VOLUME_SYSTEM = "volume_system";
1841
1842        /**
1843         * Voice call volume. This is used internally, changing this value will
1844         * not change the volume. See AudioManager.
1845         */
1846        public static final String VOLUME_VOICE = "volume_voice";
1847
1848        /**
1849         * Music/media/gaming volume. This is used internally, changing this
1850         * value will not change the volume. See AudioManager.
1851         */
1852        public static final String VOLUME_MUSIC = "volume_music";
1853
1854        /**
1855         * Alarm volume. This is used internally, changing this
1856         * value will not change the volume. See AudioManager.
1857         */
1858        public static final String VOLUME_ALARM = "volume_alarm";
1859
1860        /**
1861         * Notification volume. This is used internally, changing this
1862         * value will not change the volume. See AudioManager.
1863         */
1864        public static final String VOLUME_NOTIFICATION = "volume_notification";
1865
1866        /**
1867         * Bluetooth Headset volume. This is used internally, changing this value will
1868         * not change the volume. See AudioManager.
1869         */
1870        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1871
1872        /**
1873         * Master volume (float in the range 0.0f to 1.0f).
1874         * @hide
1875         */
1876        public static final String VOLUME_MASTER = "volume_master";
1877
1878        /**
1879         * Master volume mute (int 1 = mute, 0 = not muted).
1880         *
1881         * @hide
1882         */
1883        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1884
1885        /**
1886         * Whether the notifications should use the ring volume (value of 1) or
1887         * a separate notification volume (value of 0). In most cases, users
1888         * will have this enabled so the notification and ringer volumes will be
1889         * the same. However, power users can disable this and use the separate
1890         * notification volume control.
1891         * <p>
1892         * Note: This is a one-off setting that will be removed in the future
1893         * when there is profile support. For this reason, it is kept hidden
1894         * from the public APIs.
1895         *
1896         * @hide
1897         * @deprecated
1898         */
1899        @Deprecated
1900        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1901            "notifications_use_ring_volume";
1902
1903        /**
1904         * Whether silent mode should allow vibration feedback. This is used
1905         * internally in AudioService and the Sound settings activity to
1906         * coordinate decoupling of vibrate and silent modes. This setting
1907         * will likely be removed in a future release with support for
1908         * audio/vibe feedback profiles.
1909         *
1910         * Not used anymore. On devices with vibrator, the user explicitly selects
1911         * silent or vibrate mode.
1912         * Kept for use by legacy database upgrade code in DatabaseHelper.
1913         * @hide
1914         */
1915        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1916
1917        /**
1918         * The mapping of stream type (integer) to its setting.
1919         */
1920        public static final String[] VOLUME_SETTINGS = {
1921            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1922            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1923        };
1924
1925        /**
1926         * Appended to various volume related settings to record the previous
1927         * values before they the settings were affected by a silent/vibrate
1928         * ringer mode change.
1929         */
1930        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1931
1932        /**
1933         * Persistent store for the system-wide default ringtone URI.
1934         * <p>
1935         * If you need to play the default ringtone at any given time, it is recommended
1936         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1937         * to the set default ringtone at the time of playing.
1938         *
1939         * @see #DEFAULT_RINGTONE_URI
1940         */
1941        public static final String RINGTONE = "ringtone";
1942
1943        /**
1944         * A {@link Uri} that will point to the current default ringtone at any
1945         * given time.
1946         * <p>
1947         * If the current default ringtone is in the DRM provider and the caller
1948         * does not have permission, the exception will be a
1949         * FileNotFoundException.
1950         */
1951        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
1952
1953        /**
1954         * Persistent store for the system-wide default notification sound.
1955         *
1956         * @see #RINGTONE
1957         * @see #DEFAULT_NOTIFICATION_URI
1958         */
1959        public static final String NOTIFICATION_SOUND = "notification_sound";
1960
1961        /**
1962         * A {@link Uri} that will point to the current default notification
1963         * sound at any given time.
1964         *
1965         * @see #DEFAULT_RINGTONE_URI
1966         */
1967        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
1968
1969        /**
1970         * Persistent store for the system-wide default alarm alert.
1971         *
1972         * @see #RINGTONE
1973         * @see #DEFAULT_ALARM_ALERT_URI
1974         */
1975        public static final String ALARM_ALERT = "alarm_alert";
1976
1977        /**
1978         * A {@link Uri} that will point to the current default alarm alert at
1979         * any given time.
1980         *
1981         * @see #DEFAULT_ALARM_ALERT_URI
1982         */
1983        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
1984
1985        /**
1986         * Persistent store for the system default media button event receiver.
1987         *
1988         * @hide
1989         */
1990        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
1991
1992        /**
1993         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
1994         */
1995        public static final String TEXT_AUTO_REPLACE = "auto_replace";
1996
1997        /**
1998         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
1999         */
2000        public static final String TEXT_AUTO_CAPS = "auto_caps";
2001
2002        /**
2003         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2004         * feature converts two spaces to a "." and space.
2005         */
2006        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2007
2008        /**
2009         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2010         */
2011        public static final String TEXT_SHOW_PASSWORD = "show_password";
2012
2013        public static final String SHOW_GTALK_SERVICE_STATUS =
2014                "SHOW_GTALK_SERVICE_STATUS";
2015
2016        /**
2017         * Name of activity to use for wallpaper on the home screen.
2018         *
2019         * @deprecated Use {@link WallpaperManager} instead.
2020         */
2021        @Deprecated
2022        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2023
2024        /**
2025         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2026         * instead
2027         */
2028        @Deprecated
2029        public static final String AUTO_TIME = Global.AUTO_TIME;
2030
2031        /**
2032         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2033         * instead
2034         */
2035        @Deprecated
2036        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2037
2038        /**
2039         * Display times as 12 or 24 hours
2040         *   12
2041         *   24
2042         */
2043        public static final String TIME_12_24 = "time_12_24";
2044
2045        /**
2046         * Date format string
2047         *   mm/dd/yyyy
2048         *   dd/mm/yyyy
2049         *   yyyy/mm/dd
2050         */
2051        public static final String DATE_FORMAT = "date_format";
2052
2053        /**
2054         * Whether the setup wizard has been run before (on first boot), or if
2055         * it still needs to be run.
2056         *
2057         * nonzero = it has been run in the past
2058         * 0 = it has not been run in the past
2059         */
2060        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2061
2062        /**
2063         * Scaling factor for normal window animations. Setting to 0 will disable window
2064         * animations.
2065         *
2066         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2067         */
2068        @Deprecated
2069        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2070
2071        /**
2072         * Scaling factor for activity transition animations. Setting to 0 will disable window
2073         * animations.
2074         *
2075         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2076         */
2077        @Deprecated
2078        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2079
2080        /**
2081         * Scaling factor for Animator-based animations. This affects both the start delay and
2082         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2083         * The default value is 1.
2084         *
2085         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2086         */
2087        @Deprecated
2088        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2089
2090        /**
2091         * Control whether the accelerometer will be used to change screen
2092         * orientation.  If 0, it will not be used unless explicitly requested
2093         * by the application; if 1, it will be used by default unless explicitly
2094         * disabled by the application.
2095         */
2096        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2097
2098        /**
2099         * Default screen rotation when no other policy applies.
2100         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2101         * preference, this rotation value will be used. Must be one of the
2102         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2103         *
2104         * @see Display#getRotation
2105         */
2106        public static final String USER_ROTATION = "user_rotation";
2107
2108        /**
2109         * Control whether the rotation lock toggle in the System UI should be hidden.
2110         * Typically this is done for accessibility purposes to make it harder for
2111         * the user to accidentally toggle the rotation lock while the display rotation
2112         * has been locked for accessibility.
2113         *
2114         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2115         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2116         *
2117         * @hide
2118         */
2119        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2120                "hide_rotation_lock_toggle_for_accessibility";
2121
2122        /**
2123         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2124         * be used by Phone and Setting apps; it shouldn't affect other apps.
2125         * The value is boolean (1 or 0).
2126         *
2127         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2128         * It was about AudioManager's setting and thus affected all the applications which
2129         * relied on the setting, while this is purely about the vibration setting for incoming
2130         * calls.
2131         *
2132         * @hide
2133         */
2134        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2135
2136        /**
2137         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2138         * boolean (1 or 0).
2139         */
2140        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2141
2142        /**
2143         * CDMA only settings
2144         * DTMF tone type played by the dialer when dialing.
2145         *                 0 = Normal
2146         *                 1 = Long
2147         * @hide
2148         */
2149        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2150
2151        /**
2152         * Whether the hearing aid is enabled. The value is
2153         * boolean (1 or 0).
2154         * @hide
2155         */
2156        public static final String HEARING_AID = "hearing_aid";
2157
2158        /**
2159         * CDMA only settings
2160         * TTY Mode
2161         * 0 = OFF
2162         * 1 = FULL
2163         * 2 = VCO
2164         * 3 = HCO
2165         * @hide
2166         */
2167        public static final String TTY_MODE = "tty_mode";
2168
2169        /**
2170         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2171         * boolean (1 or 0).
2172         */
2173        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2174
2175        /**
2176         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2177         * boolean (1 or 0).
2178         */
2179        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2180
2181        /**
2182         * @deprecated Each application that shows web suggestions should have its own
2183         * setting for this.
2184         */
2185        @Deprecated
2186        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2187
2188        /**
2189         * Whether the notification LED should repeatedly flash when a notification is
2190         * pending. The value is boolean (1 or 0).
2191         * @hide
2192         */
2193        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2194
2195        /**
2196         * Show pointer location on screen?
2197         * 0 = no
2198         * 1 = yes
2199         * @hide
2200         */
2201        public static final String POINTER_LOCATION = "pointer_location";
2202
2203        /**
2204         * Show touch positions on screen?
2205         * 0 = no
2206         * 1 = yes
2207         * @hide
2208         */
2209        public static final String SHOW_TOUCHES = "show_touches";
2210
2211        /**
2212         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2213         * orientationplot.py tool.
2214         * 0 = no
2215         * 1 = yes
2216         * @hide
2217         */
2218        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2219                "window_orientation_listener_log";
2220
2221        /**
2222         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2223         * instead
2224         * @hide
2225         */
2226        @Deprecated
2227        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2228
2229        /**
2230         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2231         * instead
2232         * @hide
2233         */
2234        @Deprecated
2235        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2236
2237        /**
2238         * Whether to play sounds when the keyguard is shown and dismissed.
2239         * @hide
2240         */
2241        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2242
2243        /**
2244         * Whether the lockscreen should be completely disabled.
2245         * @hide
2246         */
2247        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2248
2249        /**
2250         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2251         * instead
2252         * @hide
2253         */
2254        @Deprecated
2255        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2256
2257        /**
2258         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2259         * instead
2260         * @hide
2261         */
2262        @Deprecated
2263        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2264
2265        /**
2266         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2267         * instead
2268         * @hide
2269         */
2270        @Deprecated
2271        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2272
2273        /**
2274         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2275         * instead
2276         * @hide
2277         */
2278        @Deprecated
2279        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2280
2281        /**
2282         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2283         * instead
2284         * @hide
2285         */
2286        @Deprecated
2287        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2288
2289        /**
2290         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2291         * instead
2292         * @hide
2293         */
2294        @Deprecated
2295        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2296
2297        /**
2298         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2299         * instead
2300         * @hide
2301         */
2302        @Deprecated
2303        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2304
2305        /**
2306         * Receive incoming SIP calls?
2307         * 0 = no
2308         * 1 = yes
2309         * @hide
2310         */
2311        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2312
2313        /**
2314         * Call Preference String.
2315         * "SIP_ALWAYS" : Always use SIP with network access
2316         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2317         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2318         * @hide
2319         */
2320        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2321
2322        /**
2323         * One of the sip call options: Always use SIP with network access.
2324         * @hide
2325         */
2326        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2327
2328        /**
2329         * One of the sip call options: Only if destination is a SIP address.
2330         * @hide
2331         */
2332        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2333
2334        /**
2335         * One of the sip call options: Always ask me each time.
2336         * @hide
2337         */
2338        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2339
2340        /**
2341         * Pointer speed setting.
2342         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2343         *   -7 = slowest
2344         *    0 = default speed
2345         *   +7 = fastest
2346         * @hide
2347         */
2348        public static final String POINTER_SPEED = "pointer_speed";
2349
2350        /**
2351         * Settings to backup. This is here so that it's in the same place as the settings
2352         * keys and easy to update.
2353         *
2354         * NOTE: Settings are backed up and restored in the order they appear
2355         *       in this array. If you have one setting depending on another,
2356         *       make sure that they are ordered appropriately.
2357         *
2358         * @hide
2359         */
2360        public static final String[] SETTINGS_TO_BACKUP = {
2361            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2362            WIFI_USE_STATIC_IP,
2363            WIFI_STATIC_IP,
2364            WIFI_STATIC_GATEWAY,
2365            WIFI_STATIC_NETMASK,
2366            WIFI_STATIC_DNS1,
2367            WIFI_STATIC_DNS2,
2368            BLUETOOTH_DISCOVERABILITY,
2369            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2370            DIM_SCREEN,
2371            SCREEN_OFF_TIMEOUT,
2372            SCREEN_BRIGHTNESS,
2373            SCREEN_BRIGHTNESS_MODE,
2374            SCREEN_AUTO_BRIGHTNESS_ADJ,
2375            VIBRATE_INPUT_DEVICES,
2376            MODE_RINGER,                // moved to global
2377            MODE_RINGER_STREAMS_AFFECTED,
2378            MUTE_STREAMS_AFFECTED,
2379            VOLUME_VOICE,
2380            VOLUME_SYSTEM,
2381            VOLUME_RING,
2382            VOLUME_MUSIC,
2383            VOLUME_ALARM,
2384            VOLUME_NOTIFICATION,
2385            VOLUME_BLUETOOTH_SCO,
2386            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2387            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2388            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2389            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2390            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2391            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2392            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2393            TEXT_AUTO_REPLACE,
2394            TEXT_AUTO_CAPS,
2395            TEXT_AUTO_PUNCTUATE,
2396            TEXT_SHOW_PASSWORD,
2397            AUTO_TIME,                  // moved to global
2398            AUTO_TIME_ZONE,             // moved to global
2399            TIME_12_24,
2400            DATE_FORMAT,
2401            DTMF_TONE_WHEN_DIALING,
2402            DTMF_TONE_TYPE_WHEN_DIALING,
2403            HEARING_AID,
2404            TTY_MODE,
2405            SOUND_EFFECTS_ENABLED,
2406            HAPTIC_FEEDBACK_ENABLED,
2407            POWER_SOUNDS_ENABLED,       // moved to global
2408            DOCK_SOUNDS_ENABLED,        // moved to global
2409            LOCKSCREEN_SOUNDS_ENABLED,
2410            SHOW_WEB_SUGGESTIONS,
2411            NOTIFICATION_LIGHT_PULSE,
2412            SIP_CALL_OPTIONS,
2413            SIP_RECEIVE_CALLS,
2414            POINTER_SPEED,
2415            VIBRATE_WHEN_RINGING
2416        };
2417
2418        // Settings moved to Settings.Secure
2419
2420        /**
2421         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2422         * instead
2423         */
2424        @Deprecated
2425        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2426
2427        /**
2428         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2429         */
2430        @Deprecated
2431        public static final String ANDROID_ID = Secure.ANDROID_ID;
2432
2433        /**
2434         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2435         */
2436        @Deprecated
2437        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2438
2439        /**
2440         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2441         */
2442        @Deprecated
2443        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2444
2445        /**
2446         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2447         */
2448        @Deprecated
2449        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2450
2451        /**
2452         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2453         */
2454        @Deprecated
2455        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2456
2457        /**
2458         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2459         */
2460        @Deprecated
2461        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2462
2463        /**
2464         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2465         * instead
2466         */
2467        @Deprecated
2468        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2469
2470        /**
2471         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2472         */
2473        @Deprecated
2474        public static final String LOGGING_ID = Secure.LOGGING_ID;
2475
2476        /**
2477         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2478         */
2479        @Deprecated
2480        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2481
2482        /**
2483         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2484         * instead
2485         */
2486        @Deprecated
2487        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2488
2489        /**
2490         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2491         * instead
2492         */
2493        @Deprecated
2494        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2495
2496        /**
2497         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2498         * instead
2499         */
2500        @Deprecated
2501        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2502            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2503
2504        /**
2505         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2506         */
2507        @Deprecated
2508        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2509
2510        /**
2511         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2512         */
2513        @Deprecated
2514        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2515
2516        /**
2517         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2518         */
2519        @Deprecated
2520        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2521
2522       /**
2523         * @deprecated Use
2524         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2525         */
2526        @Deprecated
2527        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2528
2529        /**
2530         * @deprecated Use
2531         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2532         */
2533        @Deprecated
2534        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2535                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2536
2537        /**
2538         * @deprecated Use
2539         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2540         */
2541        @Deprecated
2542        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2543                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2544
2545        /**
2546         * @deprecated Use
2547         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2548         */
2549        @Deprecated
2550        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2551                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2552
2553        /**
2554         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2555         * instead
2556         */
2557        @Deprecated
2558        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2559
2560        /**
2561         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2562         */
2563        @Deprecated
2564        public static final String WIFI_ON = Global.WIFI_ON;
2565
2566        /**
2567         * @deprecated Use
2568         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2569         * instead
2570         */
2571        @Deprecated
2572        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2573                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2574
2575        /**
2576         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2577         */
2578        @Deprecated
2579        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2580
2581        /**
2582         * @deprecated Use
2583         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2584         */
2585        @Deprecated
2586        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2587                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2588
2589        /**
2590         * @deprecated Use
2591         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2592         */
2593        @Deprecated
2594        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2595                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2596
2597        /**
2598         * @deprecated Use
2599         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2600         * instead
2601         */
2602        @Deprecated
2603        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2604                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2605
2606        /**
2607         * @deprecated Use
2608         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2609         */
2610        @Deprecated
2611        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2612            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2613
2614        /**
2615         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2616         * instead
2617         */
2618        @Deprecated
2619        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2620
2621        /**
2622         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2623         */
2624        @Deprecated
2625        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2626
2627        /**
2628         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2629         */
2630        @Deprecated
2631        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2632
2633        /**
2634         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2635         * instead
2636         */
2637        @Deprecated
2638        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2639
2640        /**
2641         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2642         * instead
2643         */
2644        @Deprecated
2645        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2646            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2647    }
2648
2649    /**
2650     * Secure system settings, containing system preferences that applications
2651     * can read but are not allowed to write.  These are for preferences that
2652     * the user must explicitly modify through the system UI or specialized
2653     * APIs for those values, not modified directly by applications.
2654     */
2655    public static final class Secure extends NameValueTable {
2656        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2657
2658        /**
2659         * The content:// style URL for this table
2660         */
2661        public static final Uri CONTENT_URI =
2662            Uri.parse("content://" + AUTHORITY + "/secure");
2663
2664        // Populated lazily, guarded by class object:
2665        private static final NameValueCache sNameValueCache = new NameValueCache(
2666                SYS_PROP_SETTING_VERSION,
2667                CONTENT_URI,
2668                CALL_METHOD_GET_SECURE,
2669                CALL_METHOD_PUT_SECURE);
2670
2671        private static ILockSettings sLockSettings = null;
2672
2673        private static boolean sIsSystemProcess;
2674        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2675        private static final HashSet<String> MOVED_TO_GLOBAL;
2676        static {
2677            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2678            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2679            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2680            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2681
2682            MOVED_TO_GLOBAL = new HashSet<String>();
2683            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2684            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2685            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2686            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2687            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2688            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2689            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2690            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2691            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2692            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2693            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2694            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2695            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2696            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2697            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2698            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2699            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2700            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2701            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2702            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2703            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2704            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2705            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2706            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2707            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2708            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2709            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2710            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2711            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2712            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2713            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2714            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2715            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2716            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2717            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2718            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2719            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2720            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2721            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2722            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2723            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2724            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2725            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2726            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2727            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2728            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2729            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2730            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2731            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2732            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2733            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2734            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2735            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2736            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2737            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2738            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2739            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2740            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2741            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2742            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2743            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2744            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2745            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2746            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2747            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2748            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2749            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2750            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2751            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2752            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2753            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2754            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2755            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2756            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2757            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2758            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2759            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2760            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2761            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2762            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2763            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2764            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2765            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2766            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2767            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2768            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2769            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2770            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2771            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2772            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2773            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2774            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2775            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2776            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2777            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2778            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2779            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2780            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2781            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2782            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2783            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2784            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2785            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2786            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2787            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2788            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2789            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2790            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2791            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2792            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2793            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2794            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2795        }
2796
2797        /** @hide */
2798        public static void getMovedKeys(HashSet<String> outKeySet) {
2799            outKeySet.addAll(MOVED_TO_GLOBAL);
2800        }
2801
2802        /**
2803         * Look up a name in the database.
2804         * @param resolver to access the database with
2805         * @param name to look up in the table
2806         * @return the corresponding value, or null if not present
2807         */
2808        public static String getString(ContentResolver resolver, String name) {
2809            return getStringForUser(resolver, name, UserHandle.myUserId());
2810        }
2811
2812        /** @hide */
2813        public static String getStringForUser(ContentResolver resolver, String name,
2814                int userHandle) {
2815            if (MOVED_TO_GLOBAL.contains(name)) {
2816                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2817                        + " to android.provider.Settings.Global.");
2818                return Global.getStringForUser(resolver, name, userHandle);
2819            }
2820
2821            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2822                synchronized (Secure.class) {
2823                    if (sLockSettings == null) {
2824                        sLockSettings = ILockSettings.Stub.asInterface(
2825                                (IBinder) ServiceManager.getService("lock_settings"));
2826                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2827                    }
2828                }
2829                if (sLockSettings != null && !sIsSystemProcess) {
2830                    try {
2831                        return sLockSettings.getString(name, "0", userHandle);
2832                    } catch (RemoteException re) {
2833                        // Fall through
2834                    }
2835                }
2836            }
2837
2838            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2839        }
2840
2841        /**
2842         * Store a name/value pair into the database.
2843         * @param resolver to access the database with
2844         * @param name to store
2845         * @param value to associate with the name
2846         * @return true if the value was set, false on database errors
2847         */
2848        public static boolean putString(ContentResolver resolver, String name, String value) {
2849            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2850        }
2851
2852        /** @hide */
2853        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2854                int userHandle) {
2855            if (MOVED_TO_GLOBAL.contains(name)) {
2856                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2857                        + " to android.provider.Settings.Global");
2858                return Global.putStringForUser(resolver, name, value, userHandle);
2859            }
2860            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2861        }
2862
2863        /**
2864         * Construct the content URI for a particular name/value pair,
2865         * useful for monitoring changes with a ContentObserver.
2866         * @param name to look up in the table
2867         * @return the corresponding content URI, or null if not present
2868         */
2869        public static Uri getUriFor(String name) {
2870            if (MOVED_TO_GLOBAL.contains(name)) {
2871                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2872                        + " to android.provider.Settings.Global, returning global URI.");
2873                return Global.getUriFor(Global.CONTENT_URI, name);
2874            }
2875            return getUriFor(CONTENT_URI, name);
2876        }
2877
2878        /**
2879         * Convenience function for retrieving a single secure settings value
2880         * as an integer.  Note that internally setting values are always
2881         * stored as strings; this function converts the string to an integer
2882         * for you.  The default value will be returned if the setting is
2883         * not defined or not an integer.
2884         *
2885         * @param cr The ContentResolver to access.
2886         * @param name The name of the setting to retrieve.
2887         * @param def Value to return if the setting is not defined.
2888         *
2889         * @return The setting's current value, or 'def' if it is not defined
2890         * or not a valid integer.
2891         */
2892        public static int getInt(ContentResolver cr, String name, int def) {
2893            return getIntForUser(cr, name, def, UserHandle.myUserId());
2894        }
2895
2896        /** @hide */
2897        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2898            String v = getStringForUser(cr, name, userHandle);
2899            try {
2900                return v != null ? Integer.parseInt(v) : def;
2901            } catch (NumberFormatException e) {
2902                return def;
2903            }
2904        }
2905
2906        /**
2907         * Convenience function for retrieving a single secure settings value
2908         * as an integer.  Note that internally setting values are always
2909         * stored as strings; this function converts the string to an integer
2910         * for you.
2911         * <p>
2912         * This version does not take a default value.  If the setting has not
2913         * been set, or the string value is not a number,
2914         * it throws {@link SettingNotFoundException}.
2915         *
2916         * @param cr The ContentResolver to access.
2917         * @param name The name of the setting to retrieve.
2918         *
2919         * @throws SettingNotFoundException Thrown if a setting by the given
2920         * name can't be found or the setting value is not an integer.
2921         *
2922         * @return The setting's current value.
2923         */
2924        public static int getInt(ContentResolver cr, String name)
2925                throws SettingNotFoundException {
2926            return getIntForUser(cr, name, UserHandle.myUserId());
2927        }
2928
2929        /** @hide */
2930        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
2931                throws SettingNotFoundException {
2932            String v = getStringForUser(cr, name, userHandle);
2933            try {
2934                return Integer.parseInt(v);
2935            } catch (NumberFormatException e) {
2936                throw new SettingNotFoundException(name);
2937            }
2938        }
2939
2940        /**
2941         * Convenience function for updating a single settings value as an
2942         * integer. This will either create a new entry in the table if the
2943         * given name does not exist, or modify the value of the existing row
2944         * with that name.  Note that internally setting values are always
2945         * stored as strings, so this function converts the given value to a
2946         * string before storing it.
2947         *
2948         * @param cr The ContentResolver to access.
2949         * @param name The name of the setting to modify.
2950         * @param value The new value for the setting.
2951         * @return true if the value was set, false on database errors
2952         */
2953        public static boolean putInt(ContentResolver cr, String name, int value) {
2954            return putIntForUser(cr, name, value, UserHandle.myUserId());
2955        }
2956
2957        /** @hide */
2958        public static boolean putIntForUser(ContentResolver cr, String name, int value,
2959                int userHandle) {
2960            return putStringForUser(cr, name, Integer.toString(value), userHandle);
2961        }
2962
2963        /**
2964         * Convenience function for retrieving a single secure settings value
2965         * as a {@code long}.  Note that internally setting values are always
2966         * stored as strings; this function converts the string to a {@code long}
2967         * for you.  The default value will be returned if the setting is
2968         * not defined or not a {@code long}.
2969         *
2970         * @param cr The ContentResolver to access.
2971         * @param name The name of the setting to retrieve.
2972         * @param def Value to return if the setting is not defined.
2973         *
2974         * @return The setting's current value, or 'def' if it is not defined
2975         * or not a valid {@code long}.
2976         */
2977        public static long getLong(ContentResolver cr, String name, long def) {
2978            return getLongForUser(cr, name, def, UserHandle.myUserId());
2979        }
2980
2981        /** @hide */
2982        public static long getLongForUser(ContentResolver cr, String name, long def,
2983                int userHandle) {
2984            String valString = getStringForUser(cr, name, userHandle);
2985            long value;
2986            try {
2987                value = valString != null ? Long.parseLong(valString) : def;
2988            } catch (NumberFormatException e) {
2989                value = def;
2990            }
2991            return value;
2992        }
2993
2994        /**
2995         * Convenience function for retrieving a single secure settings value
2996         * as a {@code long}.  Note that internally setting values are always
2997         * stored as strings; this function converts the string to a {@code long}
2998         * for you.
2999         * <p>
3000         * This version does not take a default value.  If the setting has not
3001         * been set, or the string value is not a number,
3002         * it throws {@link SettingNotFoundException}.
3003         *
3004         * @param cr The ContentResolver to access.
3005         * @param name The name of the setting to retrieve.
3006         *
3007         * @return The setting's current value.
3008         * @throws SettingNotFoundException Thrown if a setting by the given
3009         * name can't be found or the setting value is not an integer.
3010         */
3011        public static long getLong(ContentResolver cr, String name)
3012                throws SettingNotFoundException {
3013            return getLongForUser(cr, name, UserHandle.myUserId());
3014        }
3015
3016        /** @hide */
3017        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3018                throws SettingNotFoundException {
3019            String valString = getStringForUser(cr, name, userHandle);
3020            try {
3021                return Long.parseLong(valString);
3022            } catch (NumberFormatException e) {
3023                throw new SettingNotFoundException(name);
3024            }
3025        }
3026
3027        /**
3028         * Convenience function for updating a secure settings value as a long
3029         * integer. This will either create a new entry in the table if the
3030         * given name does not exist, or modify the value of the existing row
3031         * with that name.  Note that internally setting values are always
3032         * stored as strings, so this function converts the given value to a
3033         * string before storing it.
3034         *
3035         * @param cr The ContentResolver to access.
3036         * @param name The name of the setting to modify.
3037         * @param value The new value for the setting.
3038         * @return true if the value was set, false on database errors
3039         */
3040        public static boolean putLong(ContentResolver cr, String name, long value) {
3041            return putLongForUser(cr, name, value, UserHandle.myUserId());
3042        }
3043
3044        /** @hide */
3045        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3046                int userHandle) {
3047            return putStringForUser(cr, name, Long.toString(value), userHandle);
3048        }
3049
3050        /**
3051         * Convenience function for retrieving a single secure settings value
3052         * as a floating point number.  Note that internally setting values are
3053         * always stored as strings; this function converts the string to an
3054         * float for you. The default value will be returned if the setting
3055         * is not defined or not a valid float.
3056         *
3057         * @param cr The ContentResolver to access.
3058         * @param name The name of the setting to retrieve.
3059         * @param def Value to return if the setting is not defined.
3060         *
3061         * @return The setting's current value, or 'def' if it is not defined
3062         * or not a valid float.
3063         */
3064        public static float getFloat(ContentResolver cr, String name, float def) {
3065            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3066        }
3067
3068        /** @hide */
3069        public static float getFloatForUser(ContentResolver cr, String name, float def,
3070                int userHandle) {
3071            String v = getStringForUser(cr, name, userHandle);
3072            try {
3073                return v != null ? Float.parseFloat(v) : def;
3074            } catch (NumberFormatException e) {
3075                return def;
3076            }
3077        }
3078
3079        /**
3080         * Convenience function for retrieving a single secure settings value
3081         * as a float.  Note that internally setting values are always
3082         * stored as strings; this function converts the string to a float
3083         * for you.
3084         * <p>
3085         * This version does not take a default value.  If the setting has not
3086         * been set, or the string value is not a number,
3087         * it throws {@link SettingNotFoundException}.
3088         *
3089         * @param cr The ContentResolver to access.
3090         * @param name The name of the setting to retrieve.
3091         *
3092         * @throws SettingNotFoundException Thrown if a setting by the given
3093         * name can't be found or the setting value is not a float.
3094         *
3095         * @return The setting's current value.
3096         */
3097        public static float getFloat(ContentResolver cr, String name)
3098                throws SettingNotFoundException {
3099            return getFloatForUser(cr, name, UserHandle.myUserId());
3100        }
3101
3102        /** @hide */
3103        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3104                throws SettingNotFoundException {
3105            String v = getStringForUser(cr, name, userHandle);
3106            if (v == null) {
3107                throw new SettingNotFoundException(name);
3108            }
3109            try {
3110                return Float.parseFloat(v);
3111            } catch (NumberFormatException e) {
3112                throw new SettingNotFoundException(name);
3113            }
3114        }
3115
3116        /**
3117         * Convenience function for updating a single settings value as a
3118         * floating point number. This will either create a new entry in the
3119         * table if the given name does not exist, or modify the value of the
3120         * existing row with that name.  Note that internally setting values
3121         * are always stored as strings, so this function converts the given
3122         * value to a string before storing it.
3123         *
3124         * @param cr The ContentResolver to access.
3125         * @param name The name of the setting to modify.
3126         * @param value The new value for the setting.
3127         * @return true if the value was set, false on database errors
3128         */
3129        public static boolean putFloat(ContentResolver cr, String name, float value) {
3130            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3131        }
3132
3133        /** @hide */
3134        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3135                int userHandle) {
3136            return putStringForUser(cr, name, Float.toString(value), userHandle);
3137        }
3138
3139        /**
3140         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3141         * instead
3142         */
3143        @Deprecated
3144        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3145                Global.DEVELOPMENT_SETTINGS_ENABLED;
3146
3147        /**
3148         * When the user has enable the option to have a "bug report" command
3149         * in the power menu.
3150         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3151         * @hide
3152         */
3153        @Deprecated
3154        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3155
3156        /**
3157         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3158         */
3159        @Deprecated
3160        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3161
3162        /**
3163         * Setting to allow mock locations and location provider status to be injected into the
3164         * LocationManager service for testing purposes during application development.  These
3165         * locations and status values  override actual location and status information generated
3166         * by network, gps, or other location providers.
3167         */
3168        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3169
3170        /**
3171         * A 64-bit number (as a hex string) that is randomly
3172         * generated on the device's first boot and should remain
3173         * constant for the lifetime of the device.  (The value may
3174         * change if a factory reset is performed on the device.)
3175         */
3176        public static final String ANDROID_ID = "android_id";
3177
3178        /**
3179         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3180         */
3181        @Deprecated
3182        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3183
3184        /**
3185         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3186         */
3187        @Deprecated
3188        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3189
3190        /**
3191         * Setting to record the input method used by default, holding the ID
3192         * of the desired method.
3193         */
3194        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3195
3196        /**
3197         * Setting to record the input method subtype used by default, holding the ID
3198         * of the desired method.
3199         */
3200        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3201                "selected_input_method_subtype";
3202
3203        /**
3204         * Setting to record the history of input method subtype, holding the pair of ID of IME
3205         * and its last used subtype.
3206         * @hide
3207         */
3208        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3209                "input_methods_subtype_history";
3210
3211        /**
3212         * Setting to record the visibility of input method selector
3213         */
3214        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3215                "input_method_selector_visibility";
3216
3217        /**
3218         * bluetooth HCI snoop log configuration
3219         * @hide
3220         */
3221        public static final String BLUETOOTH_HCI_LOG =
3222                "bluetooth_hci_log";
3223
3224        /**
3225         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3226         */
3227        @Deprecated
3228        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3229
3230        /**
3231         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3232         * @hide
3233         */
3234        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3235
3236        /**
3237         * List of input methods that are currently enabled.  This is a string
3238         * containing the IDs of all enabled input methods, each ID separated
3239         * by ':'.
3240         */
3241        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3242
3243        /**
3244         * List of system input methods that are currently disabled.  This is a string
3245         * containing the IDs of all disabled input methods, each ID separated
3246         * by ':'.
3247         * @hide
3248         */
3249        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3250
3251        /**
3252         * Host name and port for global http proxy. Uses ':' seperator for
3253         * between host and port.
3254         *
3255         * @deprecated Use {@link Global#HTTP_PROXY}
3256         */
3257        @Deprecated
3258        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3259
3260        /**
3261         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3262         */
3263        @Deprecated
3264        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3265
3266        /**
3267         * Comma-separated list of location providers that activities may access.
3268         */
3269        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3270
3271        /**
3272         * A flag containing settings used for biometric weak
3273         * @hide
3274         */
3275        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3276                "lock_biometric_weak_flags";
3277
3278        /**
3279         * Whether autolock is enabled (0 = false, 1 = true)
3280         */
3281        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3282
3283        /**
3284         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3285         */
3286        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3287
3288        /**
3289         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3290         * true)
3291         *
3292         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3293         *             lockscreen uses
3294         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3295         */
3296        @Deprecated
3297        public static final String
3298                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3299
3300        /**
3301         * This preference allows the device to be locked given time after screen goes off,
3302         * subject to current DeviceAdmin policy limits.
3303         * @hide
3304         */
3305        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3306
3307
3308        /**
3309         * This preference contains the string that shows for owner info on LockScreen.
3310         * @hide
3311         * @deprecated
3312         */
3313        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3314
3315        /**
3316         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3317         * @hide
3318         */
3319        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3320            "lock_screen_appwidget_ids";
3321
3322        /**
3323         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3324         * @hide
3325         */
3326        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3327            "lock_screen_fallback_appwidget_id";
3328
3329        /**
3330         * Index of the lockscreen appwidget to restore, -1 if none.
3331         * @hide
3332         */
3333        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3334            "lock_screen_sticky_appwidget";
3335
3336        /**
3337         * This preference enables showing the owner info on LockScreen.
3338         * @hide
3339         * @deprecated
3340         */
3341        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3342            "lock_screen_owner_info_enabled";
3343
3344        /**
3345         * The Logging ID (a unique 64-bit value) as a hex string.
3346         * Used as a pseudonymous identifier for logging.
3347         * @deprecated This identifier is poorly initialized and has
3348         * many collisions.  It should not be used.
3349         */
3350        @Deprecated
3351        public static final String LOGGING_ID = "logging_id";
3352
3353        /**
3354         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3355         */
3356        @Deprecated
3357        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3358
3359        /**
3360         * No longer supported.
3361         */
3362        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3363
3364        /**
3365         * No longer supported.
3366         */
3367        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3368
3369        /**
3370         * No longer supported.
3371         */
3372        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3373
3374        /**
3375         * Settings classname to launch when Settings is clicked from All
3376         * Applications.  Needed because of user testing between the old
3377         * and new Settings apps.
3378         */
3379        // TODO: 881807
3380        public static final String SETTINGS_CLASSNAME = "settings_classname";
3381
3382        /**
3383         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3384         */
3385        @Deprecated
3386        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3387
3388        /**
3389         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3390         */
3391        @Deprecated
3392        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3393
3394        /**
3395         * If accessibility is enabled.
3396         */
3397        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3398
3399        /**
3400         * If touch exploration is enabled.
3401         */
3402        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3403
3404        /**
3405         * List of the enabled accessibility providers.
3406         */
3407        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3408            "enabled_accessibility_services";
3409
3410        /**
3411         * List of the accessibility services to which the user has granted
3412         * permission to put the device into touch exploration mode.
3413         *
3414         * @hide
3415         */
3416        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3417            "touch_exploration_granted_accessibility_services";
3418
3419        /**
3420         * Whether to speak passwords while in accessibility mode.
3421         */
3422        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3423
3424        /**
3425         * If injection of accessibility enhancing JavaScript screen-reader
3426         * is enabled.
3427         * <p>
3428         *   Note: The JavaScript based screen-reader is served by the
3429         *   Google infrastructure and enable users with disabilities to
3430         *   efficiently navigate in and explore web content.
3431         * </p>
3432         * <p>
3433         *   This property represents a boolean value.
3434         * </p>
3435         * @hide
3436         */
3437        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3438            "accessibility_script_injection";
3439
3440        /**
3441         * The URL for the injected JavaScript based screen-reader used
3442         * for providing accessibility of content in WebView.
3443         * <p>
3444         *   Note: The JavaScript based screen-reader is served by the
3445         *   Google infrastructure and enable users with disabilities to
3446         *   efficiently navigate in and explore web content.
3447         * </p>
3448         * <p>
3449         *   This property represents a string value.
3450         * </p>
3451         * @hide
3452         */
3453        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3454            "accessibility_script_injection_url";
3455
3456        /**
3457         * Key bindings for navigation in built-in accessibility support for web content.
3458         * <p>
3459         *   Note: These key bindings are for the built-in accessibility navigation for
3460         *   web content which is used as a fall back solution if JavaScript in a WebView
3461         *   is not enabled or the user has not opted-in script injection from Google.
3462         * </p>
3463         * <p>
3464         *   The bindings are separated by semi-colon. A binding is a mapping from
3465         *   a key to a sequence of actions (for more details look at
3466         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3467         *   string representation of an integer obtained from a meta state (optional) shifted
3468         *   sixteen times left and bitwise ored with a key code. An action is represented
3469         *   as a hexademical string representation of an integer where the first two digits
3470         *   are navigation action index, the second, the third, and the fourth digit pairs
3471         *   represent the action arguments. The separate actions in a binding are colon
3472         *   separated. The key and the action sequence it maps to are separated by equals.
3473         * </p>
3474         * <p>
3475         *   For example, the binding below maps the DPAD right button to traverse the
3476         *   current navigation axis once without firing an accessibility event and to
3477         *   perform the same traversal again but to fire an event:
3478         *   <code>
3479         *     0x16=0x01000100:0x01000101;
3480         *   </code>
3481         * </p>
3482         * <p>
3483         *   The goal of this binding is to enable dynamic rebinding of keys to
3484         *   navigation actions for web content without requiring a framework change.
3485         * </p>
3486         * <p>
3487         *   This property represents a string value.
3488         * </p>
3489         * @hide
3490         */
3491        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3492            "accessibility_web_content_key_bindings";
3493
3494        /**
3495         * Setting that specifies whether the display magnification is enabled.
3496         * Display magnifications allows the user to zoom in the display content
3497         * and is targeted to low vision users. The current magnification scale
3498         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3499         *
3500         * @hide
3501         */
3502        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3503                "accessibility_display_magnification_enabled";
3504
3505        /**
3506         * Setting that specifies what the display magnification scale is.
3507         * Display magnifications allows the user to zoom in the display
3508         * content and is targeted to low vision users. Whether a display
3509         * magnification is performed is controlled by
3510         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3511         *
3512         * @hide
3513         */
3514        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3515                "accessibility_display_magnification_scale";
3516
3517        /**
3518         * Setting that specifies whether the display magnification should be
3519         * automatically updated. If this fearture is enabled the system will
3520         * exit magnification mode or pan the viewport when a context change
3521         * occurs. For example, on staring a new activity or rotating the screen,
3522         * the system may zoom out so the user can see the new context he is in.
3523         * Another example is on showing a window that is not visible in the
3524         * magnified viewport the system may pan the viewport to make the window
3525         * the has popped up so the user knows that the context has changed.
3526         * Whether a screen magnification is performed is controlled by
3527         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3528         *
3529         * @hide
3530         */
3531        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3532                "accessibility_display_magnification_auto_update";
3533
3534        /**
3535         * Setting that specifies whether timed text (captions) should be
3536         * displayed in video content. Text display properties are controlled by
3537         * the following settings:
3538         * <ul>
3539         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3540         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3541         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3542         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3543         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3544         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3545         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SIZE}
3546         * </ul>
3547         *
3548         * @hide
3549         */
3550        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3551                "accessibility_captioning_enabled";
3552
3553        /**
3554         * Setting that specifies the language for captions as a locale string,
3555         * e.g. en_US.
3556         *
3557         * @see java.util.Locale#toString
3558         * @hide
3559         */
3560        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3561                "accessibility_captioning_locale";
3562
3563        /**
3564         * Integer property that specifies the preset style for captions, one
3565         * of:
3566         * <ul>
3567         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_WHITE_ON_BLACK}
3568         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_BLACK_ON_WHITE}
3569         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_CUSTOM}
3570         * </ul>
3571         *
3572         * @see java.util.Locale#toString
3573         * @hide
3574         */
3575        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3576                "accessibility_captioning_preset";
3577
3578        /**
3579         * Integer property that specifes the background color for captions as a
3580         * packed 32-bit color.
3581         *
3582         * @see android.graphics.Color#argb
3583         * @hide
3584         */
3585        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3586                "accessibility_captioning_background_color";
3587
3588        /**
3589         * Integer property that specifes the foreground color for captions as a
3590         * packed 32-bit color.
3591         *
3592         * @see android.graphics.Color#argb
3593         * @hide
3594         */
3595        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3596                "accessibility_captioning_foreground_color";
3597
3598        /**
3599         * Integer property that specifes the edge type for captions, one of:
3600         * <ul>
3601         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_NONE}
3602         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_OUTLINE}
3603         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_DROP_SHADOWED}
3604         * </ul>
3605         *
3606         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3607         * @hide
3608         */
3609        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3610                "accessibility_captioning_edge_type";
3611
3612        /**
3613         * Integer property that specifes the edge color for captions as a
3614         * packed 32-bit color.
3615         *
3616         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3617         * @see android.graphics.Color#argb
3618         * @hide
3619         */
3620        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3621                "accessibility_captioning_edge_color";
3622
3623        /**
3624         * String property that specifies the typeface for captions, one of:
3625         * <ul>
3626         * <li>DEFAULT
3627         * <li>MONOSPACE
3628         * <li>SANS_SERIF
3629         * <li>SERIF
3630         * </ul>
3631         *
3632         * @see android.graphics.Typeface
3633         * @hide
3634         */
3635        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3636                "accessibility_captioning_typeface";
3637
3638        /**
3639         * Integer point property that specifies font size for captions in
3640         * scaled pixels (sp).
3641         *
3642         * @hide
3643         */
3644        public static final String ACCESSIBILITY_CAPTIONING_FONT_SIZE =
3645                "accessibility_captioning_font_size";
3646
3647        /**
3648         * The timout for considering a press to be a long press in milliseconds.
3649         * @hide
3650         */
3651        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3652
3653        /**
3654         * List of the enabled print providers.
3655         * @hide
3656         */
3657        public static final String ENABLED_PRINT_SERVICES =
3658            "enabled_print_services";
3659
3660        /**
3661         * Setting to always use the default text-to-speech settings regardless
3662         * of the application settings.
3663         * 1 = override application settings,
3664         * 0 = use application settings (if specified).
3665         *
3666         * @deprecated  The value of this setting is no longer respected by
3667         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3668         */
3669        @Deprecated
3670        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3671
3672        /**
3673         * Default text-to-speech engine speech rate. 100 = 1x
3674         */
3675        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3676
3677        /**
3678         * Default text-to-speech engine pitch. 100 = 1x
3679         */
3680        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3681
3682        /**
3683         * Default text-to-speech engine.
3684         */
3685        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3686
3687        /**
3688         * Default text-to-speech language.
3689         *
3690         * @deprecated this setting is no longer in use, as of the Ice Cream
3691         * Sandwich release. Apps should never need to read this setting directly,
3692         * instead can query the TextToSpeech framework classes for the default
3693         * locale. {@link TextToSpeech#getLanguage()}.
3694         */
3695        @Deprecated
3696        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3697
3698        /**
3699         * Default text-to-speech country.
3700         *
3701         * @deprecated this setting is no longer in use, as of the Ice Cream
3702         * Sandwich release. Apps should never need to read this setting directly,
3703         * instead can query the TextToSpeech framework classes for the default
3704         * locale. {@link TextToSpeech#getLanguage()}.
3705         */
3706        @Deprecated
3707        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3708
3709        /**
3710         * Default text-to-speech locale variant.
3711         *
3712         * @deprecated this setting is no longer in use, as of the Ice Cream
3713         * Sandwich release. Apps should never need to read this setting directly,
3714         * instead can query the TextToSpeech framework classes for the
3715         * locale that is in use {@link TextToSpeech#getLanguage()}.
3716         */
3717        @Deprecated
3718        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3719
3720        /**
3721         * Stores the default tts locales on a per engine basis. Stored as
3722         * a comma seperated list of values, each value being of the form
3723         * {@code engine_name:locale} for example,
3724         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3725         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3726         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3727         * setting directly, and can query the TextToSpeech framework classes
3728         * for the locale that is in use.
3729         *
3730         * @hide
3731         */
3732        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3733
3734        /**
3735         * Space delimited list of plugin packages that are enabled.
3736         */
3737        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3738
3739        /**
3740         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3741         * instead.
3742         */
3743        @Deprecated
3744        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3745                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3746
3747        /**
3748         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3749         * instead.
3750         */
3751        @Deprecated
3752        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3753                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3754
3755        /**
3756         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3757         * instead.
3758         */
3759        @Deprecated
3760        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3761                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3762
3763        /**
3764         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3765         * instead.
3766         */
3767        @Deprecated
3768        public static final String WIFI_ON = Global.WIFI_ON;
3769
3770        /**
3771         * The acceptable packet loss percentage (range 0 - 100) before trying
3772         * another AP on the same network.
3773         * @deprecated This setting is not used.
3774         */
3775        @Deprecated
3776        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3777                "wifi_watchdog_acceptable_packet_loss_percentage";
3778
3779        /**
3780         * The number of access points required for a network in order for the
3781         * watchdog to monitor it.
3782         * @deprecated This setting is not used.
3783         */
3784        @Deprecated
3785        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
3786
3787        /**
3788         * The delay between background checks.
3789         * @deprecated This setting is not used.
3790         */
3791        @Deprecated
3792        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
3793                "wifi_watchdog_background_check_delay_ms";
3794
3795        /**
3796         * Whether the Wi-Fi watchdog is enabled for background checking even
3797         * after it thinks the user has connected to a good access point.
3798         * @deprecated This setting is not used.
3799         */
3800        @Deprecated
3801        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
3802                "wifi_watchdog_background_check_enabled";
3803
3804        /**
3805         * The timeout for a background ping
3806         * @deprecated This setting is not used.
3807         */
3808        @Deprecated
3809        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
3810                "wifi_watchdog_background_check_timeout_ms";
3811
3812        /**
3813         * The number of initial pings to perform that *may* be ignored if they
3814         * fail. Again, if these fail, they will *not* be used in packet loss
3815         * calculation. For example, one network always seemed to time out for
3816         * the first couple pings, so this is set to 3 by default.
3817         * @deprecated This setting is not used.
3818         */
3819        @Deprecated
3820        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
3821            "wifi_watchdog_initial_ignored_ping_count";
3822
3823        /**
3824         * The maximum number of access points (per network) to attempt to test.
3825         * If this number is reached, the watchdog will no longer monitor the
3826         * initial connection state for the network. This is a safeguard for
3827         * networks containing multiple APs whose DNS does not respond to pings.
3828         * @deprecated This setting is not used.
3829         */
3830        @Deprecated
3831        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
3832
3833        /**
3834         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
3835         */
3836        @Deprecated
3837        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
3838
3839        /**
3840         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
3841         * @deprecated This setting is not used.
3842         */
3843        @Deprecated
3844        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
3845
3846        /**
3847         * The number of pings to test if an access point is a good connection.
3848         * @deprecated This setting is not used.
3849         */
3850        @Deprecated
3851        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
3852
3853        /**
3854         * The delay between pings.
3855         * @deprecated This setting is not used.
3856         */
3857        @Deprecated
3858        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
3859
3860        /**
3861         * The timeout per ping.
3862         * @deprecated This setting is not used.
3863         */
3864        @Deprecated
3865        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
3866
3867        /**
3868         * @deprecated Use
3869         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
3870         */
3871        @Deprecated
3872        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
3873
3874        /**
3875         * @deprecated Use
3876         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
3877         */
3878        @Deprecated
3879        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
3880                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
3881
3882        /**
3883         * Whether background data usage is allowed.
3884         *
3885         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
3886         *             availability of background data depends on several
3887         *             combined factors. When background data is unavailable,
3888         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
3889         *             now appear disconnected.
3890         */
3891        @Deprecated
3892        public static final String BACKGROUND_DATA = "background_data";
3893
3894        /**
3895         * Origins for which browsers should allow geolocation by default.
3896         * The value is a space-separated list of origins.
3897         */
3898        public static final String ALLOWED_GEOLOCATION_ORIGINS
3899                = "allowed_geolocation_origins";
3900
3901        /**
3902         * The preferred TTY mode     0 = TTy Off, CDMA default
3903         *                            1 = TTY Full
3904         *                            2 = TTY HCO
3905         *                            3 = TTY VCO
3906         * @hide
3907         */
3908        public static final String PREFERRED_TTY_MODE =
3909                "preferred_tty_mode";
3910
3911        /**
3912         * Whether the enhanced voice privacy mode is enabled.
3913         * 0 = normal voice privacy
3914         * 1 = enhanced voice privacy
3915         * @hide
3916         */
3917        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
3918
3919        /**
3920         * Whether the TTY mode mode is enabled.
3921         * 0 = disabled
3922         * 1 = enabled
3923         * @hide
3924         */
3925        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
3926
3927        /**
3928         * Controls whether settings backup is enabled.
3929         * Type: int ( 0 = disabled, 1 = enabled )
3930         * @hide
3931         */
3932        public static final String BACKUP_ENABLED = "backup_enabled";
3933
3934        /**
3935         * Controls whether application data is automatically restored from backup
3936         * at install time.
3937         * Type: int ( 0 = disabled, 1 = enabled )
3938         * @hide
3939         */
3940        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
3941
3942        /**
3943         * Indicates whether settings backup has been fully provisioned.
3944         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
3945         * @hide
3946         */
3947        public static final String BACKUP_PROVISIONED = "backup_provisioned";
3948
3949        /**
3950         * Component of the transport to use for backup/restore.
3951         * @hide
3952         */
3953        public static final String BACKUP_TRANSPORT = "backup_transport";
3954
3955        /**
3956         * Version for which the setup wizard was last shown.  Bumped for
3957         * each release when there is new setup information to show.
3958         * @hide
3959         */
3960        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
3961
3962        /**
3963         * The interval in milliseconds after which Wi-Fi is considered idle.
3964         * When idle, it is possible for the device to be switched from Wi-Fi to
3965         * the mobile data network.
3966         * @hide
3967         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
3968         * instead.
3969         */
3970        @Deprecated
3971        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
3972
3973        /**
3974         * The global search provider chosen by the user (if multiple global
3975         * search providers are installed). This will be the provider returned
3976         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
3977         * installed. This setting is stored as a flattened component name as
3978         * per {@link ComponentName#flattenToString()}.
3979         *
3980         * @hide
3981         */
3982        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
3983                "search_global_search_activity";
3984
3985        /**
3986         * The number of promoted sources in GlobalSearch.
3987         * @hide
3988         */
3989        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
3990        /**
3991         * The maximum number of suggestions returned by GlobalSearch.
3992         * @hide
3993         */
3994        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
3995        /**
3996         * The number of suggestions GlobalSearch will ask each non-web search source for.
3997         * @hide
3998         */
3999        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4000        /**
4001         * The number of suggestions the GlobalSearch will ask the web search source for.
4002         * @hide
4003         */
4004        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4005                "search_web_results_override_limit";
4006        /**
4007         * The number of milliseconds that GlobalSearch will wait for suggestions from
4008         * promoted sources before continuing with all other sources.
4009         * @hide
4010         */
4011        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4012                "search_promoted_source_deadline_millis";
4013        /**
4014         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4015         * @hide
4016         */
4017        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4018        /**
4019         * The maximum number of milliseconds that GlobalSearch shows the previous results
4020         * after receiving a new query.
4021         * @hide
4022         */
4023        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4024        /**
4025         * The maximum age of log data used for shortcuts in GlobalSearch.
4026         * @hide
4027         */
4028        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4029        /**
4030         * The maximum age of log data used for source ranking in GlobalSearch.
4031         * @hide
4032         */
4033        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4034                "search_max_source_event_age_millis";
4035        /**
4036         * The minimum number of impressions needed to rank a source in GlobalSearch.
4037         * @hide
4038         */
4039        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4040                "search_min_impressions_for_source_ranking";
4041        /**
4042         * The minimum number of clicks needed to rank a source in GlobalSearch.
4043         * @hide
4044         */
4045        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4046                "search_min_clicks_for_source_ranking";
4047        /**
4048         * The maximum number of shortcuts shown by GlobalSearch.
4049         * @hide
4050         */
4051        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4052        /**
4053         * The size of the core thread pool for suggestion queries in GlobalSearch.
4054         * @hide
4055         */
4056        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4057                "search_query_thread_core_pool_size";
4058        /**
4059         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4060         * @hide
4061         */
4062        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4063                "search_query_thread_max_pool_size";
4064        /**
4065         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4066         * @hide
4067         */
4068        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4069                "search_shortcut_refresh_core_pool_size";
4070        /**
4071         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4072         * @hide
4073         */
4074        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4075                "search_shortcut_refresh_max_pool_size";
4076        /**
4077         * The maximun time that excess threads in the GlobalSeach thread pools will
4078         * wait before terminating.
4079         * @hide
4080         */
4081        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4082                "search_thread_keepalive_seconds";
4083        /**
4084         * The maximum number of concurrent suggestion queries to each source.
4085         * @hide
4086         */
4087        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4088                "search_per_source_concurrent_query_limit";
4089
4090        /**
4091         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4092         * @hide
4093         */
4094        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4095
4096        /**
4097         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4098         * @hide
4099         */
4100        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4101
4102        /**
4103         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4104         * @hide
4105         */
4106        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4107
4108        /**
4109         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4110         * @hide
4111         */
4112        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4113
4114        /**
4115         * If nonzero, ANRs in invisible background processes bring up a dialog.
4116         * Otherwise, the process will be silently killed.
4117         * @hide
4118         */
4119        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4120
4121        /**
4122         * The {@link ComponentName} string of the service to be used as the voice recognition
4123         * service.
4124         *
4125         * @hide
4126         */
4127        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4128
4129        /**
4130         * Stores whether an user has consented to have apps verified through PAM.
4131         * The value is boolean (1 or 0).
4132         *
4133         * @hide
4134         */
4135        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4136            "package_verifier_user_consent";
4137
4138        /**
4139         * The {@link ComponentName} string of the selected spell checker service which is
4140         * one of the services managed by the text service manager.
4141         *
4142         * @hide
4143         */
4144        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4145
4146        /**
4147         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4148         * service which is one of the services managed by the text service manager.
4149         *
4150         * @hide
4151         */
4152        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4153                "selected_spell_checker_subtype";
4154
4155        /**
4156         * The {@link ComponentName} string whether spell checker is enabled or not.
4157         *
4158         * @hide
4159         */
4160        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4161
4162        /**
4163         * What happens when the user presses the Power button while in-call
4164         * and the screen is on.<br/>
4165         * <b>Values:</b><br/>
4166         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4167         * 2 - The Power button hangs up the current call.<br/>
4168         *
4169         * @hide
4170         */
4171        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4172
4173        /**
4174         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4175         * @hide
4176         */
4177        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4178
4179        /**
4180         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4181         * @hide
4182         */
4183        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4184
4185        /**
4186         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4187         * @hide
4188         */
4189        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4190                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4191
4192        /**
4193         * The current night mode that has been selected by the user.  Owned
4194         * and controlled by UiModeManagerService.  Constants are as per
4195         * UiModeManager.
4196         * @hide
4197         */
4198        public static final String UI_NIGHT_MODE = "ui_night_mode";
4199
4200        /**
4201         * Whether screensavers are enabled.
4202         * @hide
4203         */
4204        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4205
4206        /**
4207         * The user's chosen screensaver components.
4208         *
4209         * These will be launched by the PhoneWindowManager after a timeout when not on
4210         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4211         * @hide
4212         */
4213        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4214
4215        /**
4216         * If screensavers are enabled, whether the screensaver should be automatically launched
4217         * when the device is inserted into a (desk) dock.
4218         * @hide
4219         */
4220        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4221
4222        /**
4223         * If screensavers are enabled, whether the screensaver should be automatically launched
4224         * when the screen times out when not on battery.
4225         * @hide
4226         */
4227        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4228
4229        /**
4230         * If screensavers are enabled, the default screensaver component.
4231         * @hide
4232         */
4233        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4234
4235        /**
4236         * The default NFC payment component
4237         * @hide
4238         */
4239        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4240
4241        /**
4242         * Whether to automatically invoke NFC payment app or manually select on tap.
4243         * @hide
4244         */
4245        public static final String NFC_PAYMENT_MODE = "nfc_payment_mode";
4246
4247        /**
4248         * Name of a package that the current user has explicitly allowed to see all of that
4249         * user's notifications.
4250         *
4251         * @hide
4252         */
4253        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4254
4255        /**
4256         * Whether or not to enable the dial pad autocomplete functionality.
4257         *
4258         * @hide
4259         */
4260        public static final String DIALPAD_AUTOCOMPLETE = "dialpad_autocomplete";
4261
4262        /** @hide */
4263        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4264
4265        /**
4266         * This are the settings to be backed up.
4267         *
4268         * NOTE: Settings are backed up and restored in the order they appear
4269         *       in this array. If you have one setting depending on another,
4270         *       make sure that they are ordered appropriately.
4271         *
4272         * @hide
4273         */
4274        public static final String[] SETTINGS_TO_BACKUP = {
4275            BUGREPORT_IN_POWER_MENU,                            // moved to global
4276            ALLOW_MOCK_LOCATION,
4277            PARENTAL_CONTROL_ENABLED,
4278            PARENTAL_CONTROL_REDIRECT_URL,
4279            USB_MASS_STORAGE_ENABLED,                           // moved to global
4280            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4281            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4282            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4283            ACCESSIBILITY_SCRIPT_INJECTION,
4284            BACKUP_AUTO_RESTORE,
4285            ENABLED_ACCESSIBILITY_SERVICES,
4286            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4287            TOUCH_EXPLORATION_ENABLED,
4288            ACCESSIBILITY_ENABLED,
4289            ACCESSIBILITY_SPEAK_PASSWORD,
4290            ACCESSIBILITY_CAPTIONING_ENABLED,
4291            ACCESSIBILITY_CAPTIONING_LOCALE,
4292            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4293            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4294            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4295            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4296            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4297            ACCESSIBILITY_CAPTIONING_FONT_SIZE,
4298            TTS_USE_DEFAULTS,
4299            TTS_DEFAULT_RATE,
4300            TTS_DEFAULT_PITCH,
4301            TTS_DEFAULT_SYNTH,
4302            TTS_DEFAULT_LANG,
4303            TTS_DEFAULT_COUNTRY,
4304            TTS_ENABLED_PLUGINS,
4305            TTS_DEFAULT_LOCALE,
4306            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4307            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4308            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4309            MOUNT_PLAY_NOTIFICATION_SND,
4310            MOUNT_UMS_AUTOSTART,
4311            MOUNT_UMS_PROMPT,
4312            MOUNT_UMS_NOTIFY_ENABLED,
4313            UI_NIGHT_MODE,
4314            DIALPAD_AUTOCOMPLETE
4315        };
4316
4317        /**
4318         * Helper method for determining if a location provider is enabled.
4319         * @param cr the content resolver to use
4320         * @param provider the location provider to query
4321         * @return true if the provider is enabled
4322         */
4323        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4324            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4325        }
4326
4327        /**
4328         * Helper method for determining if the location master switch is enabled.
4329         * @param cr the content resolver to use
4330         * @return true if the master switch is enabled
4331         * @hide
4332         */
4333        public static final boolean isLocationMasterSwitchEnabled(ContentResolver cr) {
4334            int uid = UserHandle.myUserId();
4335            synchronized (mLocationSettingsLock) {
4336                return isLocationProviderEnabledForUser(cr, LocationManager.NETWORK_PROVIDER, uid)
4337                        || isLocationProviderEnabledForUser(cr, LocationManager.GPS_PROVIDER, uid);
4338            }
4339        }
4340
4341        /**
4342         * Helper method for determining if a location provider is enabled.
4343         * @param cr the content resolver to use
4344         * @param provider the location provider to query
4345         * @param userId the userId to query
4346         * @return true if the provider is enabled
4347         * @hide
4348         */
4349        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4350            String allowedProviders = Settings.Secure.getStringForUser(cr,
4351                    LOCATION_PROVIDERS_ALLOWED, userId);
4352            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4353        }
4354
4355        /**
4356         * Thread-safe method for enabling or disabling a single location provider.
4357         * @param cr the content resolver to use
4358         * @param provider the location provider to enable or disable
4359         * @param enabled true if the provider should be enabled
4360         */
4361        public static final void setLocationProviderEnabled(ContentResolver cr,
4362                String provider, boolean enabled) {
4363            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4364        }
4365
4366        /**
4367         * Thread-safe method for enabling or disabling the location master switch.
4368         *
4369         * @param cr the content resolver to use
4370         * @param enabled true if master switch should be enabled
4371         * @hide
4372         */
4373        public static final void setLocationMasterSwitchEnabled(ContentResolver cr,
4374                boolean enabled) {
4375            int uid = UserHandle.myUserId();
4376            synchronized (mLocationSettingsLock) {
4377                setLocationProviderEnabledForUser(cr, LocationManager.GPS_PROVIDER, enabled, uid);
4378                setLocationProviderEnabledForUser(cr, LocationManager.NETWORK_PROVIDER, enabled,
4379                        uid);
4380            }
4381        }
4382
4383        /**
4384         * Thread-safe method for enabling or disabling a single location provider.
4385         * @param cr the content resolver to use
4386         * @param provider the location provider to enable or disable
4387         * @param enabled true if the provider should be enabled
4388         * @param userId the userId for which to enable/disable providers
4389         * @hide
4390         */
4391        public static final void setLocationProviderEnabledForUser(ContentResolver cr,
4392                String provider, boolean enabled, int userId) {
4393            synchronized (mLocationSettingsLock) {
4394                // to ensure thread safety, we write the provider name with a '+' or '-'
4395                // and let the SettingsProvider handle it rather than reading and modifying
4396                // the list of enabled providers.
4397                if (enabled) {
4398                    provider = "+" + provider;
4399                } else {
4400                    provider = "-" + provider;
4401                }
4402                putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4403                        userId);
4404            }
4405        }
4406    }
4407
4408    /**
4409     * Global system settings, containing preferences that always apply identically
4410     * to all defined users.  Applications can read these but are not allowed to write;
4411     * like the "Secure" settings, these are for preferences that the user must
4412     * explicitly modify through the system UI or specialized APIs for those values.
4413     */
4414    public static final class Global extends NameValueTable {
4415        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4416
4417        /**
4418         * The content:// style URL for global secure settings items.  Not public.
4419         */
4420        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4421
4422        /**
4423         * Setting whether the global gesture for enabling accessibility is enabled.
4424         * If this gesture is enabled the user will be able to perfrom it to enable
4425         * the accessibility state without visiting the settings app.
4426         * @hide
4427         */
4428        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4429                "enable_accessibility_global_gesture_enabled";
4430
4431        /**
4432         * Whether Airplane Mode is on.
4433         */
4434        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4435
4436        /**
4437         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4438         */
4439        public static final String RADIO_BLUETOOTH = "bluetooth";
4440
4441        /**
4442         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4443         */
4444        public static final String RADIO_WIFI = "wifi";
4445
4446        /**
4447         * {@hide}
4448         */
4449        public static final String RADIO_WIMAX = "wimax";
4450        /**
4451         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4452         */
4453        public static final String RADIO_CELL = "cell";
4454
4455        /**
4456         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4457         */
4458        public static final String RADIO_NFC = "nfc";
4459
4460        /**
4461         * A comma separated list of radios that need to be disabled when airplane mode
4462         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4463         * included in the comma separated list.
4464         */
4465        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4466
4467        /**
4468         * A comma separated list of radios that should to be disabled when airplane mode
4469         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4470         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4471         * will be turned off when entering airplane mode, but the user will be able to reenable
4472         * Wifi in the Settings app.
4473         *
4474         * {@hide}
4475         */
4476        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4477
4478        /**
4479         * The policy for deciding when Wi-Fi should go to sleep (which will in
4480         * turn switch to using the mobile data as an Internet connection).
4481         * <p>
4482         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4483         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4484         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4485         */
4486        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4487
4488        /**
4489         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4490         * policy, which is to sleep shortly after the turning off
4491         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4492         */
4493        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4494
4495        /**
4496         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4497         * the device is on battery, and never go to sleep when the device is
4498         * plugged in.
4499         */
4500        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4501
4502        /**
4503         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4504         */
4505        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4506
4507        /**
4508         * Value to specify if the user prefers the date, time and time zone
4509         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4510         */
4511        public static final String AUTO_TIME = "auto_time";
4512
4513        /**
4514         * Value to specify if the user prefers the time zone
4515         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4516         */
4517        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4518
4519        /**
4520         * URI for the car dock "in" event sound.
4521         * @hide
4522         */
4523        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4524
4525        /**
4526         * URI for the car dock "out" event sound.
4527         * @hide
4528         */
4529        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4530
4531        /**
4532         * URI for the desk dock "in" event sound.
4533         * @hide
4534         */
4535        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4536
4537        /**
4538         * URI for the desk dock "out" event sound.
4539         * @hide
4540         */
4541        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4542
4543        /**
4544         * Whether to play a sound for dock events.
4545         * @hide
4546         */
4547        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4548
4549        /**
4550         * URI for the "device locked" (keyguard shown) sound.
4551         * @hide
4552         */
4553        public static final String LOCK_SOUND = "lock_sound";
4554
4555        /**
4556         * URI for the "device unlocked" sound.
4557         * @hide
4558         */
4559        public static final String UNLOCK_SOUND = "unlock_sound";
4560
4561        /**
4562         * URI for the low battery sound file.
4563         * @hide
4564         */
4565        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4566
4567        /**
4568         * Whether to play a sound for low-battery alerts.
4569         * @hide
4570         */
4571        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4572
4573        /**
4574         * URI for the "wireless charging started" sound.
4575         * @hide
4576         */
4577        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4578                "wireless_charging_started_sound";
4579
4580        /**
4581         * Whether we keep the device on while the device is plugged in.
4582         * Supported values are:
4583         * <ul>
4584         * <li>{@code 0} to never stay on while plugged in</li>
4585         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4586         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4587         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4588         * </ul>
4589         * These values can be OR-ed together.
4590         */
4591        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4592
4593        /**
4594         * When the user has enable the option to have a "bug report" command
4595         * in the power menu.
4596         * @hide
4597         */
4598        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4599
4600        /**
4601         * Whether ADB is enabled.
4602         */
4603        public static final String ADB_ENABLED = "adb_enabled";
4604
4605        /**
4606         * Whether assisted GPS should be enabled or not.
4607         * @hide
4608         */
4609        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4610
4611        /**
4612         * Whether bluetooth is enabled/disabled
4613         * 0=disabled. 1=enabled.
4614         */
4615        public static final String BLUETOOTH_ON = "bluetooth_on";
4616
4617        /**
4618         * CDMA Cell Broadcast SMS
4619         *                            0 = CDMA Cell Broadcast SMS disabled
4620         *                            1 = CDMA Cell Broadcast SMS enabled
4621         * @hide
4622         */
4623        public static final String CDMA_CELL_BROADCAST_SMS =
4624                "cdma_cell_broadcast_sms";
4625
4626        /**
4627         * The CDMA roaming mode 0 = Home Networks, CDMA default
4628         *                       1 = Roaming on Affiliated networks
4629         *                       2 = Roaming on any networks
4630         * @hide
4631         */
4632        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4633
4634        /**
4635         * The CDMA subscription mode 0 = RUIM/SIM (default)
4636         *                                1 = NV
4637         * @hide
4638         */
4639        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4640
4641        /** Inactivity timeout to track mobile data activity.
4642        *
4643        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4644        * infer the data activity of mobile network. After a period of no activity on mobile
4645        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4646        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4647        * subsequent activity on mobile networks triggers the firing of {@code
4648        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4649        *
4650        * Network activity refers to transmitting or receiving data on the network interfaces.
4651        *
4652        * Tracking is disabled if set to zero or negative value.
4653        *
4654        * @hide
4655        */
4656       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4657
4658       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4659        * but for Wifi network.
4660        * @hide
4661        */
4662       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4663
4664       /**
4665        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4666        */
4667       public static final String DATA_ROAMING = "data_roaming";
4668
4669       /**
4670        * The value passed to a Mobile DataConnection via bringUp which defines the
4671        * number of retries to preform when setting up the initial connection. The default
4672        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4673        * @hide
4674        */
4675       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4676
4677       /**
4678        * Whether user has enabled development settings.
4679        */
4680       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4681
4682       /**
4683        * Whether the device has been provisioned (0 = false, 1 = true)
4684        */
4685       public static final String DEVICE_PROVISIONED = "device_provisioned";
4686
4687       /**
4688        * The saved value for WindowManagerService.setForcedDisplayDensity().
4689        * One integer in dpi.  If unset, then use the real display density.
4690        * @hide
4691        */
4692       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4693
4694       /**
4695        * The saved value for WindowManagerService.setForcedDisplaySize().
4696        * Two integers separated by a comma.  If unset, then use the real display size.
4697        * @hide
4698        */
4699       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4700
4701       /**
4702        * The maximum size, in bytes, of a download that the download manager will transfer over
4703        * a non-wifi connection.
4704        * @hide
4705        */
4706       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4707               "download_manager_max_bytes_over_mobile";
4708
4709       /**
4710        * The recommended maximum size, in bytes, of a download that the download manager should
4711        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4712        * have the option to start the download over the mobile connection anyway.
4713        * @hide
4714        */
4715       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4716               "download_manager_recommended_max_bytes_over_mobile";
4717
4718       /**
4719        * Whether the package installer should allow installation of apps downloaded from
4720        * sources other than Google Play.
4721        *
4722        * 1 = allow installing from other sources
4723        * 0 = only allow installing from Google Play
4724        */
4725       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
4726
4727       /**
4728        * Whether mobile data connections are allowed by the user.  See
4729        * ConnectivityManager for more info.
4730        * @hide
4731        */
4732       public static final String MOBILE_DATA = "mobile_data";
4733
4734       /** {@hide} */
4735       public static final String NETSTATS_ENABLED = "netstats_enabled";
4736       /** {@hide} */
4737       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
4738       /** {@hide} */
4739       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
4740       /** {@hide} */
4741       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
4742       /** {@hide} */
4743       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
4744       /** {@hide} */
4745       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
4746
4747       /** {@hide} */
4748       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
4749       /** {@hide} */
4750       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
4751       /** {@hide} */
4752       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
4753       /** {@hide} */
4754       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
4755
4756       /** {@hide} */
4757       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
4758       /** {@hide} */
4759       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
4760       /** {@hide} */
4761       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
4762       /** {@hide} */
4763       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
4764
4765       /** {@hide} */
4766       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
4767       /** {@hide} */
4768       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
4769       /** {@hide} */
4770       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
4771       /** {@hide} */
4772       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
4773
4774       /**
4775        * User preference for which network(s) should be used. Only the
4776        * connectivity service should touch this.
4777        */
4778       public static final String NETWORK_PREFERENCE = "network_preference";
4779
4780       /**
4781        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
4782        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
4783        * exceeded.
4784        * @hide
4785        */
4786       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
4787
4788       /**
4789        * The length of time in milli-seconds that automatic small adjustments to
4790        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
4791        * @hide
4792        */
4793       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
4794
4795       /** Preferred NTP server. {@hide} */
4796       public static final String NTP_SERVER = "ntp_server";
4797       /** Timeout in milliseconds to wait for NTP server. {@hide} */
4798       public static final String NTP_TIMEOUT = "ntp_timeout";
4799
4800       /**
4801        * Whether the package manager should send package verification broadcasts for verifiers to
4802        * review apps prior to installation.
4803        * 1 = request apps to be verified prior to installation, if a verifier exists.
4804        * 0 = do not verify apps before installation
4805        * @hide
4806        */
4807       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
4808
4809       /** Timeout for package verification.
4810        * @hide */
4811       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
4812
4813       /** Default response code for package verification.
4814        * @hide */
4815       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
4816
4817       /**
4818        * Show package verification setting in the Settings app.
4819        * 1 = show (default)
4820        * 0 = hide
4821        * @hide
4822        */
4823       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
4824
4825       /**
4826        * Run package verificaiton on apps installed through ADB/ADT/USB
4827        * 1 = perform package verification on ADB installs (default)
4828        * 0 = bypass package verification on ADB installs
4829        * @hide
4830        */
4831       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
4832
4833       /**
4834        * The interval in milliseconds at which to check packet counts on the
4835        * mobile data interface when screen is on, to detect possible data
4836        * connection problems.
4837        * @hide
4838        */
4839       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
4840               "pdp_watchdog_poll_interval_ms";
4841
4842       /**
4843        * The interval in milliseconds at which to check packet counts on the
4844        * mobile data interface when screen is off, to detect possible data
4845        * connection problems.
4846        * @hide
4847        */
4848       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
4849               "pdp_watchdog_long_poll_interval_ms";
4850
4851       /**
4852        * The interval in milliseconds at which to check packet counts on the
4853        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
4854        * outgoing packets has been reached without incoming packets.
4855        * @hide
4856        */
4857       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
4858               "pdp_watchdog_error_poll_interval_ms";
4859
4860       /**
4861        * The number of outgoing packets sent without seeing an incoming packet
4862        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
4863        * device is logged to the event log
4864        * @hide
4865        */
4866       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
4867               "pdp_watchdog_trigger_packet_count";
4868
4869       /**
4870        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
4871        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
4872        * attempting data connection recovery.
4873        * @hide
4874        */
4875       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
4876               "pdp_watchdog_error_poll_count";
4877
4878       /**
4879        * The number of failed PDP reset attempts before moving to something more
4880        * drastic: re-registering to the network.
4881        * @hide
4882        */
4883       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
4884               "pdp_watchdog_max_pdp_reset_fail_count";
4885
4886       /**
4887        * A positive value indicates how often the SamplingProfiler
4888        * should take snapshots. Zero value means SamplingProfiler
4889        * is disabled.
4890        *
4891        * @hide
4892        */
4893       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
4894
4895       /**
4896        * URL to open browser on to allow user to manage a prepay account
4897        * @hide
4898        */
4899       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
4900               "setup_prepaid_data_service_url";
4901
4902       /**
4903        * URL to attempt a GET on to see if this is a prepay device
4904        * @hide
4905        */
4906       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
4907               "setup_prepaid_detection_target_url";
4908
4909       /**
4910        * Host to check for a redirect to after an attempt to GET
4911        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
4912        * this is a prepaid device with zero balance.)
4913        * @hide
4914        */
4915       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
4916               "setup_prepaid_detection_redir_host";
4917
4918       /**
4919        * The interval in milliseconds at which to check the number of SMS sent out without asking
4920        * for use permit, to limit the un-authorized SMS usage.
4921        *
4922        * @hide
4923        */
4924       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
4925               "sms_outgoing_check_interval_ms";
4926
4927       /**
4928        * The number of outgoing SMS sent without asking for user permit (of {@link
4929        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
4930        *
4931        * @hide
4932        */
4933       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
4934               "sms_outgoing_check_max_count";
4935
4936       /**
4937        * Used to disable SMS short code confirmation - defaults to true.
4938        * True indcates we will do the check, etc.  Set to false to disable.
4939        * @see com.android.internal.telephony.SmsUsageMonitor
4940        * @hide
4941        */
4942       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
4943
4944        /**
4945         * Used to select which country we use to determine premium sms codes.
4946         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
4947         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
4948         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
4949         * @hide
4950         */
4951        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
4952
4953       /**
4954        * Used to disable Tethering on a device - defaults to true
4955        * @hide
4956        */
4957       public static final String TETHER_SUPPORTED = "tether_supported";
4958
4959       /**
4960        * Used to require DUN APN on the device or not - defaults to a build config value
4961        * which defaults to false
4962        * @hide
4963        */
4964       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
4965
4966       /**
4967        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
4968        * corresponding build config values are set it will override the APN DB
4969        * values.
4970        * Consists of a comma seperated list of strings:
4971        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
4972        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
4973        * @hide
4974        */
4975       public static final String TETHER_DUN_APN = "tether_dun_apn";
4976
4977       /**
4978        * USB Mass Storage Enabled
4979        */
4980       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
4981
4982       /**
4983        * If this setting is set (to anything), then all references
4984        * to Gmail on the device must change to Google Mail.
4985        */
4986       public static final String USE_GOOGLE_MAIL = "use_google_mail";
4987
4988       /** Autofill server address (Used in WebView/browser).
4989        * {@hide} */
4990       public static final String WEB_AUTOFILL_QUERY_URL =
4991           "web_autofill_query_url";
4992
4993       /**
4994        * Whether Wifi display is enabled/disabled
4995        * 0=disabled. 1=enabled.
4996        * @hide
4997        */
4998       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
4999
5000       /**
5001        * Whether to notify the user of open networks.
5002        * <p>
5003        * If not connected and the scan results have an open network, we will
5004        * put this notification up. If we attempt to connect to a network or
5005        * the open network(s) disappear, we remove the notification. When we
5006        * show the notification, we will not show it again for
5007        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5008        */
5009       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5010               "wifi_networks_available_notification_on";
5011       /**
5012        * {@hide}
5013        */
5014       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5015               "wimax_networks_available_notification_on";
5016
5017       /**
5018        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5019        * Connecting to a network will reset the timer.
5020        */
5021       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5022               "wifi_networks_available_repeat_delay";
5023
5024       /**
5025        * 802.11 country code in ISO 3166 format
5026        * @hide
5027        */
5028       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5029
5030       /**
5031        * The interval in milliseconds to issue wake up scans when wifi needs
5032        * to connect. This is necessary to connect to an access point when
5033        * device is on the move and the screen is off.
5034        * @hide
5035        */
5036       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5037               "wifi_framework_scan_interval_ms";
5038
5039       /**
5040        * The interval in milliseconds after which Wi-Fi is considered idle.
5041        * When idle, it is possible for the device to be switched from Wi-Fi to
5042        * the mobile data network.
5043        * @hide
5044        */
5045       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5046
5047       /**
5048        * When the number of open networks exceeds this number, the
5049        * least-recently-used excess networks will be removed.
5050        */
5051       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5052
5053       /**
5054        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5055        */
5056       public static final String WIFI_ON = "wifi_on";
5057
5058       /**
5059        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5060        * @hide
5061        */
5062       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5063                "wifi_scan_always_enabled";
5064
5065       /**
5066        * Used to save the Wifi_ON state prior to tethering.
5067        * This state will be checked to restore Wifi after
5068        * the user turns off tethering.
5069        *
5070        * @hide
5071        */
5072       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5073
5074       /**
5075        * The interval in milliseconds to scan as used by the wifi supplicant
5076        * @hide
5077        */
5078       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5079               "wifi_supplicant_scan_interval_ms";
5080
5081       /**
5082        * The interval in milliseconds to scan at supplicant when p2p is connected
5083        * @hide
5084        */
5085       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5086               "wifi_scan_interval_p2p_connected_ms";
5087
5088       /**
5089        * Whether the Wi-Fi watchdog is enabled.
5090        */
5091       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5092
5093       /**
5094        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5095        * the setting needs to be set to 0 to disable it.
5096        * @hide
5097        */
5098       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5099               "wifi_watchdog_poor_network_test_enabled";
5100
5101       /**
5102        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5103        * needs to be set to 0 to disable it.
5104        * @hide
5105        */
5106       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5107               "wifi_suspend_optimizations_enabled";
5108
5109       /**
5110        * The maximum number of times we will retry a connection to an access
5111        * point for which we have failed in acquiring an IP address from DHCP.
5112        * A value of N means that we will make N+1 connection attempts in all.
5113        */
5114       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5115
5116       /**
5117        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5118        * data connectivity to be established after a disconnect from Wi-Fi.
5119        */
5120       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5121           "wifi_mobile_data_transition_wakelock_timeout_ms";
5122
5123       /**
5124        * The operational wifi frequency band
5125        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5126        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5127        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5128        *
5129        * @hide
5130        */
5131       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5132
5133       /**
5134        * The Wi-Fi peer-to-peer device name
5135        * @hide
5136        */
5137       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5138
5139       /**
5140        * The min time between wifi disable and wifi enable
5141        * @hide
5142        */
5143       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5144
5145       /**
5146        * The number of milliseconds to delay when checking for data stalls during
5147        * non-aggressive detection. (screen is turned off.)
5148        * @hide
5149        */
5150       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5151               "data_stall_alarm_non_aggressive_delay_in_ms";
5152
5153       /**
5154        * The number of milliseconds to delay when checking for data stalls during
5155        * aggressive detection. (screen on or suspected data stall)
5156        * @hide
5157        */
5158       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5159               "data_stall_alarm_aggressive_delay_in_ms";
5160
5161       /**
5162        * The interval in milliseconds at which to check gprs registration
5163        * after the first registration mismatch of gprs and voice service,
5164        * to detect possible data network registration problems.
5165        *
5166        * @hide
5167        */
5168       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5169               "gprs_register_check_period_ms";
5170
5171       /**
5172        * Nonzero causes Log.wtf() to crash.
5173        * @hide
5174        */
5175       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5176
5177       /**
5178        * Ringer mode. This is used internally, changing this value will not
5179        * change the ringer mode. See AudioManager.
5180        */
5181       public static final String MODE_RINGER = "mode_ringer";
5182
5183       /**
5184        * Overlay display devices setting.
5185        * The associated value is a specially formatted string that describes the
5186        * size and density of simulated secondary display devices.
5187        * <p>
5188        * Format: {width}x{height}/{dpi};...
5189        * </p><p>
5190        * Example:
5191        * <ul>
5192        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5193        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5194        * at 1080p and the second at 720p.</li>
5195        * <li>If the value is empty, then no overlay display devices are created.</li>
5196        * </ul></p>
5197        *
5198        * @hide
5199        */
5200       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5201
5202        /**
5203         * Threshold values for the duration and level of a discharge cycle,
5204         * under which we log discharge cycle info.
5205         *
5206         * @hide
5207         */
5208        public static final String
5209                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5210
5211        /** @hide */
5212        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5213
5214        /**
5215         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5216         * intents on application crashes and ANRs. If this is disabled, the
5217         * crash/ANR dialog will never display the "Report" button.
5218         * <p>
5219         * Type: int (0 = disallow, 1 = allow)
5220         *
5221         * @hide
5222         */
5223        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5224
5225        /**
5226         * Maximum age of entries kept by {@link DropBoxManager}.
5227         *
5228         * @hide
5229         */
5230        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5231
5232        /**
5233         * Maximum number of entry files which {@link DropBoxManager} will keep
5234         * around.
5235         *
5236         * @hide
5237         */
5238        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5239
5240        /**
5241         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5242         * what.
5243         *
5244         * @hide
5245         */
5246        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5247
5248        /**
5249         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5250         * will use.
5251         *
5252         * @hide
5253         */
5254        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5255
5256        /**
5257         * Percent of total disk which {@link DropBoxManager} will never dip
5258         * into.
5259         *
5260         * @hide
5261         */
5262        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5263
5264        /**
5265         * Prefix for per-tag dropbox disable/enable settings.
5266         *
5267         * @hide
5268         */
5269        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5270
5271        /**
5272         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5273         * prefix of the dropbox tag of the report type. For example,
5274         * "logcat_for_system_server_anr" controls the lines of logcat captured
5275         * with system server ANR reports. 0 to disable.
5276         *
5277         * @hide
5278         */
5279        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5280
5281        /**
5282         * The interval in minutes after which the amount of free storage left
5283         * on the device is logged to the event log
5284         *
5285         * @hide
5286         */
5287        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5288
5289        /**
5290         * Threshold for the amount of change in disk free space required to
5291         * report the amount of free space. Used to prevent spamming the logs
5292         * when the disk free space isn't changing frequently.
5293         *
5294         * @hide
5295         */
5296        public static final String
5297                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5298
5299        /**
5300         * Minimum percentage of free storage on the device that is used to
5301         * determine if the device is running low on storage. The default is 10.
5302         * <p>
5303         * Say this value is set to 10, the device is considered running low on
5304         * storage if 90% or more of the device storage is filled up.
5305         *
5306         * @hide
5307         */
5308        public static final String
5309                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5310
5311        /**
5312         * Maximum byte size of the low storage threshold. This is to ensure
5313         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5314         * overly large threshold for large storage devices. Currently this must
5315         * be less than 2GB. This default is 500MB.
5316         *
5317         * @hide
5318         */
5319        public static final String
5320                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5321
5322        /**
5323         * Minimum bytes of free storage on the device before the data partition
5324         * is considered full. By default, 1 MB is reserved to avoid system-wide
5325         * SQLite disk full exceptions.
5326         *
5327         * @hide
5328         */
5329        public static final String
5330                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5331
5332        /**
5333         * The maximum reconnect delay for short network outages or when the
5334         * network is suspended due to phone use.
5335         *
5336         * @hide
5337         */
5338        public static final String
5339                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5340
5341        /**
5342         * The number of milliseconds to delay before sending out
5343         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5344         *
5345         * @hide
5346         */
5347        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5348
5349
5350        /**
5351         * Network sampling interval, in seconds. We'll generate link information
5352         * about bytes/packets sent and error rates based on data sampled in this interval
5353         *
5354         * @hide
5355         */
5356
5357        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5358                "connectivity_sampling_interval_in_seconds";
5359
5360        /**
5361         * The series of successively longer delays used in retrying to download PAC file.
5362         * Last delay is used between successful PAC downloads.
5363         *
5364         * @hide
5365         */
5366        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5367
5368        /**
5369         * Setting to turn off captive portal detection. Feature is enabled by
5370         * default and the setting needs to be set to 0 to disable it.
5371         *
5372         * @hide
5373         */
5374        public static final String
5375                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5376
5377        /**
5378         * The server used for captive portal detection upon a new conection. A
5379         * 204 response code from the server is used for validation.
5380         *
5381         * @hide
5382         */
5383        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5384
5385        /**
5386         * Whether network service discovery is enabled.
5387         *
5388         * @hide
5389         */
5390        public static final String NSD_ON = "nsd_on";
5391
5392        /**
5393         * Let user pick default install location.
5394         *
5395         * @hide
5396         */
5397        public static final String SET_INSTALL_LOCATION = "set_install_location";
5398
5399        /**
5400         * Default install location value.
5401         * 0 = auto, let system decide
5402         * 1 = internal
5403         * 2 = sdcard
5404         * @hide
5405         */
5406        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5407
5408        /**
5409         * ms during which to consume extra events related to Inet connection
5410         * condition after a transtion to fully-connected
5411         *
5412         * @hide
5413         */
5414        public static final String
5415                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5416
5417        /**
5418         * ms during which to consume extra events related to Inet connection
5419         * condtion after a transtion to partly-connected
5420         *
5421         * @hide
5422         */
5423        public static final String
5424                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5425
5426        /** {@hide} */
5427        public static final String
5428                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5429
5430        /**
5431         * Host name and port for global http proxy. Uses ':' seperator for
5432         * between host and port.
5433         */
5434        public static final String HTTP_PROXY = "http_proxy";
5435
5436        /**
5437         * Host name for global http proxy. Set via ConnectivityManager.
5438         *
5439         * @hide
5440         */
5441        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5442
5443        /**
5444         * Integer host port for global http proxy. Set via ConnectivityManager.
5445         *
5446         * @hide
5447         */
5448        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5449
5450        /**
5451         * Exclusion list for global proxy. This string contains a list of
5452         * comma-separated domains where the global proxy does not apply.
5453         * Domains should be listed in a comma- separated list. Example of
5454         * acceptable formats: ".domain1.com,my.domain2.com" Use
5455         * ConnectivityManager to set/get.
5456         *
5457         * @hide
5458         */
5459        public static final String
5460                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5461
5462        /**
5463         * The location PAC File for the proxy.
5464         * @hide
5465         */
5466        public static final String
5467                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5468
5469        /**
5470         * Enables the UI setting to allow the user to specify the global HTTP
5471         * proxy and associated exclusion list.
5472         *
5473         * @hide
5474         */
5475        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5476
5477        /**
5478         * Setting for default DNS in case nobody suggests one
5479         *
5480         * @hide
5481         */
5482        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5483
5484        /** {@hide} */
5485        public static final String
5486                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5487        /** {@hide} */
5488        public static final String
5489                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5490        /** {@hide} */
5491        public static final String
5492                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5493
5494        /**
5495         * Get the key that retrieves a bluetooth headset's priority.
5496         * @hide
5497         */
5498        public static final String getBluetoothHeadsetPriorityKey(String address) {
5499            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5500        }
5501
5502        /**
5503         * Get the key that retrieves a bluetooth a2dp sink's priority.
5504         * @hide
5505         */
5506        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5507            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5508        }
5509
5510        /**
5511         * Get the key that retrieves a bluetooth Input Device's priority.
5512         * @hide
5513         */
5514        public static final String getBluetoothInputDevicePriorityKey(String address) {
5515            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5516        }
5517
5518        /**
5519         * Scaling factor for normal window animations. Setting to 0 will
5520         * disable window animations.
5521         */
5522        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5523
5524        /**
5525         * Scaling factor for activity transition animations. Setting to 0 will
5526         * disable window animations.
5527         */
5528        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5529
5530        /**
5531         * Scaling factor for Animator-based animations. This affects both the
5532         * start delay and duration of all such animations. Setting to 0 will
5533         * cause animations to end immediately. The default value is 1.
5534         */
5535        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5536
5537        /**
5538         * Scaling factor for normal window animations. Setting to 0 will
5539         * disable window animations.
5540         *
5541         * @hide
5542         */
5543        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5544
5545        /**
5546         * If 0, the compatibility mode is off for all applications.
5547         * If 1, older applications run under compatibility mode.
5548         * TODO: remove this settings before code freeze (bug/1907571)
5549         * @hide
5550         */
5551        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5552
5553        /**
5554         * CDMA only settings
5555         * Emergency Tone  0 = Off
5556         *                 1 = Alert
5557         *                 2 = Vibrate
5558         * @hide
5559         */
5560        public static final String EMERGENCY_TONE = "emergency_tone";
5561
5562        /**
5563         * CDMA only settings
5564         * Whether the auto retry is enabled. The value is
5565         * boolean (1 or 0).
5566         * @hide
5567         */
5568        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5569
5570        /**
5571         * The preferred network mode   7 = Global
5572         *                              6 = EvDo only
5573         *                              5 = CDMA w/o EvDo
5574         *                              4 = CDMA / EvDo auto
5575         *                              3 = GSM / WCDMA auto
5576         *                              2 = WCDMA only
5577         *                              1 = GSM only
5578         *                              0 = GSM / WCDMA preferred
5579         * @hide
5580         */
5581        public static final String PREFERRED_NETWORK_MODE =
5582                "preferred_network_mode";
5583
5584        /**
5585         * Name of an application package to be debugged.
5586         */
5587        public static final String DEBUG_APP = "debug_app";
5588
5589        /**
5590         * If 1, when launching DEBUG_APP it will wait for the debugger before
5591         * starting user code.  If 0, it will run normally.
5592         */
5593        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5594
5595        /**
5596         * Control whether the process CPU usage meter should be shown.
5597         */
5598        public static final String SHOW_PROCESSES = "show_processes";
5599
5600        /**
5601         * If 1, the activity manager will aggressively finish activities and
5602         * processes as soon as they are no longer needed.  If 0, the normal
5603         * extended lifetime is used.
5604         */
5605        public static final String ALWAYS_FINISH_ACTIVITIES =
5606                "always_finish_activities";
5607
5608        /**
5609         * Use Dock audio output for media:
5610         *      0 = disabled
5611         *      1 = enabled
5612         * @hide
5613         */
5614        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5615
5616        /**
5617         * Persisted safe headphone volume management state by AudioService
5618         * @hide
5619         */
5620        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5621
5622        /**
5623         * URL for tzinfo (time zone) updates
5624         * @hide
5625         */
5626        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5627
5628        /**
5629         * URL for tzinfo (time zone) update metadata
5630         * @hide
5631         */
5632        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5633
5634        /**
5635         * URL for selinux (mandatory access control) updates
5636         * @hide
5637         */
5638        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5639
5640        /**
5641         * URL for selinux (mandatory access control) update metadata
5642         * @hide
5643         */
5644        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5645
5646        /**
5647         * URL for sms short code updates
5648         * @hide
5649         */
5650        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5651                "sms_short_codes_content_url";
5652
5653        /**
5654         * URL for sms short code update metadata
5655         * @hide
5656         */
5657        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5658                "sms_short_codes_metadata_url";
5659
5660        /**
5661         * URL for cert pinlist updates
5662         * @hide
5663         */
5664        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5665
5666        /**
5667         * URL for cert pinlist updates
5668         * @hide
5669         */
5670        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5671
5672        /**
5673         * URL for intent firewall updates
5674         * @hide
5675         */
5676        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5677                "intent_firewall_content_url";
5678
5679        /**
5680         * URL for intent firewall update metadata
5681         * @hide
5682         */
5683        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
5684                "intent_firewall_metadata_url";
5685
5686        /**
5687         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
5688         * @hide
5689         */
5690        public static final String SELINUX_STATUS = "selinux_status";
5691
5692        /**
5693         * Developer setting to force RTL layout.
5694         * @hide
5695         */
5696        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
5697
5698        /**
5699         * Settings to backup. This is here so that it's in the same place as the settings
5700         * keys and easy to update.
5701         *
5702         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
5703         * and Secure as well.  This is because those tables drive both backup and
5704         * restore, and restore needs to properly whitelist keys that used to live
5705         * in those namespaces.  The keys will only actually be backed up / restored
5706         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
5707         *
5708         * NOTE: Settings are backed up and restored in the order they appear
5709         *       in this array. If you have one setting depending on another,
5710         *       make sure that they are ordered appropriately.
5711         *
5712         * @hide
5713         */
5714        public static final String[] SETTINGS_TO_BACKUP = {
5715            BUGREPORT_IN_POWER_MENU,
5716            STAY_ON_WHILE_PLUGGED_IN,
5717            MODE_RINGER,
5718            AUTO_TIME,
5719            AUTO_TIME_ZONE,
5720            POWER_SOUNDS_ENABLED,
5721            DOCK_SOUNDS_ENABLED,
5722            USB_MASS_STORAGE_ENABLED,
5723            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
5724            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
5725            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
5726            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
5727            WIFI_NUM_OPEN_NETWORKS_KEPT,
5728            EMERGENCY_TONE,
5729            CALL_AUTO_RETRY,
5730            DOCK_AUDIO_MEDIA_ENABLED
5731        };
5732
5733        // Populated lazily, guarded by class object:
5734        private static NameValueCache sNameValueCache = new NameValueCache(
5735                    SYS_PROP_SETTING_VERSION,
5736                    CONTENT_URI,
5737                    CALL_METHOD_GET_GLOBAL,
5738                    CALL_METHOD_PUT_GLOBAL);
5739
5740        /**
5741         * Look up a name in the database.
5742         * @param resolver to access the database with
5743         * @param name to look up in the table
5744         * @return the corresponding value, or null if not present
5745         */
5746        public static String getString(ContentResolver resolver, String name) {
5747            return getStringForUser(resolver, name, UserHandle.myUserId());
5748        }
5749
5750        /** @hide */
5751        public static String getStringForUser(ContentResolver resolver, String name,
5752                int userHandle) {
5753            return sNameValueCache.getStringForUser(resolver, name, userHandle);
5754        }
5755
5756        /**
5757         * Store a name/value pair into the database.
5758         * @param resolver to access the database with
5759         * @param name to store
5760         * @param value to associate with the name
5761         * @return true if the value was set, false on database errors
5762         */
5763        public static boolean putString(ContentResolver resolver,
5764                String name, String value) {
5765            return putStringForUser(resolver, name, value, UserHandle.myUserId());
5766        }
5767
5768        /** @hide */
5769        public static boolean putStringForUser(ContentResolver resolver,
5770                String name, String value, int userHandle) {
5771            if (LOCAL_LOGV) {
5772                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
5773                        + " for " + userHandle);
5774            }
5775            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
5776        }
5777
5778        /**
5779         * Construct the content URI for a particular name/value pair,
5780         * useful for monitoring changes with a ContentObserver.
5781         * @param name to look up in the table
5782         * @return the corresponding content URI, or null if not present
5783         */
5784        public static Uri getUriFor(String name) {
5785            return getUriFor(CONTENT_URI, name);
5786        }
5787
5788        /**
5789         * Convenience function for retrieving a single secure settings value
5790         * as an integer.  Note that internally setting values are always
5791         * stored as strings; this function converts the string to an integer
5792         * for you.  The default value will be returned if the setting is
5793         * not defined or not an integer.
5794         *
5795         * @param cr The ContentResolver to access.
5796         * @param name The name of the setting to retrieve.
5797         * @param def Value to return if the setting is not defined.
5798         *
5799         * @return The setting's current value, or 'def' if it is not defined
5800         * or not a valid integer.
5801         */
5802        public static int getInt(ContentResolver cr, String name, int def) {
5803            String v = getString(cr, name);
5804            try {
5805                return v != null ? Integer.parseInt(v) : def;
5806            } catch (NumberFormatException e) {
5807                return def;
5808            }
5809        }
5810
5811        /**
5812         * Convenience function for retrieving a single secure settings value
5813         * as an integer.  Note that internally setting values are always
5814         * stored as strings; this function converts the string to an integer
5815         * for you.
5816         * <p>
5817         * This version does not take a default value.  If the setting has not
5818         * been set, or the string value is not a number,
5819         * it throws {@link SettingNotFoundException}.
5820         *
5821         * @param cr The ContentResolver to access.
5822         * @param name The name of the setting to retrieve.
5823         *
5824         * @throws SettingNotFoundException Thrown if a setting by the given
5825         * name can't be found or the setting value is not an integer.
5826         *
5827         * @return The setting's current value.
5828         */
5829        public static int getInt(ContentResolver cr, String name)
5830                throws SettingNotFoundException {
5831            String v = getString(cr, name);
5832            try {
5833                return Integer.parseInt(v);
5834            } catch (NumberFormatException e) {
5835                throw new SettingNotFoundException(name);
5836            }
5837        }
5838
5839        /**
5840         * Convenience function for updating a single settings value as an
5841         * integer. This will either create a new entry in the table if the
5842         * given name does not exist, or modify the value of the existing row
5843         * with that name.  Note that internally setting values are always
5844         * stored as strings, so this function converts the given value to a
5845         * string before storing it.
5846         *
5847         * @param cr The ContentResolver to access.
5848         * @param name The name of the setting to modify.
5849         * @param value The new value for the setting.
5850         * @return true if the value was set, false on database errors
5851         */
5852        public static boolean putInt(ContentResolver cr, String name, int value) {
5853            return putString(cr, name, Integer.toString(value));
5854        }
5855
5856        /**
5857         * Convenience function for retrieving a single secure settings value
5858         * as a {@code long}.  Note that internally setting values are always
5859         * stored as strings; this function converts the string to a {@code long}
5860         * for you.  The default value will be returned if the setting is
5861         * not defined or not a {@code long}.
5862         *
5863         * @param cr The ContentResolver to access.
5864         * @param name The name of the setting to retrieve.
5865         * @param def Value to return if the setting is not defined.
5866         *
5867         * @return The setting's current value, or 'def' if it is not defined
5868         * or not a valid {@code long}.
5869         */
5870        public static long getLong(ContentResolver cr, String name, long def) {
5871            String valString = getString(cr, name);
5872            long value;
5873            try {
5874                value = valString != null ? Long.parseLong(valString) : def;
5875            } catch (NumberFormatException e) {
5876                value = def;
5877            }
5878            return value;
5879        }
5880
5881        /**
5882         * Convenience function for retrieving a single secure settings value
5883         * as a {@code long}.  Note that internally setting values are always
5884         * stored as strings; this function converts the string to a {@code long}
5885         * for you.
5886         * <p>
5887         * This version does not take a default value.  If the setting has not
5888         * been set, or the string value is not a number,
5889         * it throws {@link SettingNotFoundException}.
5890         *
5891         * @param cr The ContentResolver to access.
5892         * @param name The name of the setting to retrieve.
5893         *
5894         * @return The setting's current value.
5895         * @throws SettingNotFoundException Thrown if a setting by the given
5896         * name can't be found or the setting value is not an integer.
5897         */
5898        public static long getLong(ContentResolver cr, String name)
5899                throws SettingNotFoundException {
5900            String valString = getString(cr, name);
5901            try {
5902                return Long.parseLong(valString);
5903            } catch (NumberFormatException e) {
5904                throw new SettingNotFoundException(name);
5905            }
5906        }
5907
5908        /**
5909         * Convenience function for updating a secure settings value as a long
5910         * integer. This will either create a new entry in the table if the
5911         * given name does not exist, or modify the value of the existing row
5912         * with that name.  Note that internally setting values are always
5913         * stored as strings, so this function converts the given value to a
5914         * string before storing it.
5915         *
5916         * @param cr The ContentResolver to access.
5917         * @param name The name of the setting to modify.
5918         * @param value The new value for the setting.
5919         * @return true if the value was set, false on database errors
5920         */
5921        public static boolean putLong(ContentResolver cr, String name, long value) {
5922            return putString(cr, name, Long.toString(value));
5923        }
5924
5925        /**
5926         * Convenience function for retrieving a single secure settings value
5927         * as a floating point number.  Note that internally setting values are
5928         * always stored as strings; this function converts the string to an
5929         * float for you. The default value will be returned if the setting
5930         * is not defined or not a valid float.
5931         *
5932         * @param cr The ContentResolver to access.
5933         * @param name The name of the setting to retrieve.
5934         * @param def Value to return if the setting is not defined.
5935         *
5936         * @return The setting's current value, or 'def' if it is not defined
5937         * or not a valid float.
5938         */
5939        public static float getFloat(ContentResolver cr, String name, float def) {
5940            String v = getString(cr, name);
5941            try {
5942                return v != null ? Float.parseFloat(v) : def;
5943            } catch (NumberFormatException e) {
5944                return def;
5945            }
5946        }
5947
5948        /**
5949         * Convenience function for retrieving a single secure settings value
5950         * as a float.  Note that internally setting values are always
5951         * stored as strings; this function converts the string to a float
5952         * for you.
5953         * <p>
5954         * This version does not take a default value.  If the setting has not
5955         * been set, or the string value is not a number,
5956         * it throws {@link SettingNotFoundException}.
5957         *
5958         * @param cr The ContentResolver to access.
5959         * @param name The name of the setting to retrieve.
5960         *
5961         * @throws SettingNotFoundException Thrown if a setting by the given
5962         * name can't be found or the setting value is not a float.
5963         *
5964         * @return The setting's current value.
5965         */
5966        public static float getFloat(ContentResolver cr, String name)
5967                throws SettingNotFoundException {
5968            String v = getString(cr, name);
5969            if (v == null) {
5970                throw new SettingNotFoundException(name);
5971            }
5972            try {
5973                return Float.parseFloat(v);
5974            } catch (NumberFormatException e) {
5975                throw new SettingNotFoundException(name);
5976            }
5977        }
5978
5979        /**
5980         * Convenience function for updating a single settings value as a
5981         * floating point number. This will either create a new entry in the
5982         * table if the given name does not exist, or modify the value of the
5983         * existing row with that name.  Note that internally setting values
5984         * are always stored as strings, so this function converts the given
5985         * value to a string before storing it.
5986         *
5987         * @param cr The ContentResolver to access.
5988         * @param name The name of the setting to modify.
5989         * @param value The new value for the setting.
5990         * @return true if the value was set, false on database errors
5991         */
5992        public static boolean putFloat(ContentResolver cr, String name, float value) {
5993            return putString(cr, name, Float.toString(value));
5994        }
5995    }
5996
5997    /**
5998     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
5999     * Intent URL, allowing it to be either a web page or a particular
6000     * application activity.
6001     *
6002     * @hide
6003     */
6004    public static final class Bookmarks implements BaseColumns
6005    {
6006        private static final String TAG = "Bookmarks";
6007
6008        /**
6009         * The content:// style URL for this table
6010         */
6011        public static final Uri CONTENT_URI =
6012            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6013
6014        /**
6015         * The row ID.
6016         * <p>Type: INTEGER</p>
6017         */
6018        public static final String ID = "_id";
6019
6020        /**
6021         * Descriptive name of the bookmark that can be displayed to the user.
6022         * If this is empty, the title should be resolved at display time (use
6023         * {@link #getTitle(Context, Cursor)} any time you want to display the
6024         * title of a bookmark.)
6025         * <P>
6026         * Type: TEXT
6027         * </P>
6028         */
6029        public static final String TITLE = "title";
6030
6031        /**
6032         * Arbitrary string (displayed to the user) that allows bookmarks to be
6033         * organized into categories.  There are some special names for
6034         * standard folders, which all start with '@'.  The label displayed for
6035         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6036         * the folder name does not change so you can consistently query for
6037         * the folder regardless of the current locale.
6038         *
6039         * <P>Type: TEXT</P>
6040         *
6041         */
6042        public static final String FOLDER = "folder";
6043
6044        /**
6045         * The Intent URL of the bookmark, describing what it points to.  This
6046         * value is given to {@link android.content.Intent#getIntent} to create
6047         * an Intent that can be launched.
6048         * <P>Type: TEXT</P>
6049         */
6050        public static final String INTENT = "intent";
6051
6052        /**
6053         * Optional shortcut character associated with this bookmark.
6054         * <P>Type: INTEGER</P>
6055         */
6056        public static final String SHORTCUT = "shortcut";
6057
6058        /**
6059         * The order in which the bookmark should be displayed
6060         * <P>Type: INTEGER</P>
6061         */
6062        public static final String ORDERING = "ordering";
6063
6064        private static final String[] sIntentProjection = { INTENT };
6065        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6066        private static final String sShortcutSelection = SHORTCUT + "=?";
6067
6068        /**
6069         * Convenience function to retrieve the bookmarked Intent for a
6070         * particular shortcut key.
6071         *
6072         * @param cr The ContentResolver to query.
6073         * @param shortcut The shortcut key.
6074         *
6075         * @return Intent The bookmarked URL, or null if there is no bookmark
6076         *         matching the given shortcut.
6077         */
6078        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6079        {
6080            Intent intent = null;
6081
6082            Cursor c = cr.query(CONTENT_URI,
6083                    sIntentProjection, sShortcutSelection,
6084                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6085            // Keep trying until we find a valid shortcut
6086            try {
6087                while (intent == null && c.moveToNext()) {
6088                    try {
6089                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6090                        intent = Intent.parseUri(intentURI, 0);
6091                    } catch (java.net.URISyntaxException e) {
6092                        // The stored URL is bad...  ignore it.
6093                    } catch (IllegalArgumentException e) {
6094                        // Column not found
6095                        Log.w(TAG, "Intent column not found", e);
6096                    }
6097                }
6098            } finally {
6099                if (c != null) c.close();
6100            }
6101
6102            return intent;
6103        }
6104
6105        /**
6106         * Add a new bookmark to the system.
6107         *
6108         * @param cr The ContentResolver to query.
6109         * @param intent The desired target of the bookmark.
6110         * @param title Bookmark title that is shown to the user; null if none
6111         *            or it should be resolved to the intent's title.
6112         * @param folder Folder in which to place the bookmark; null if none.
6113         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6114         *            this is non-zero and there is an existing bookmark entry
6115         *            with this same shortcut, then that existing shortcut is
6116         *            cleared (the bookmark is not removed).
6117         * @return The unique content URL for the new bookmark entry.
6118         */
6119        public static Uri add(ContentResolver cr,
6120                                           Intent intent,
6121                                           String title,
6122                                           String folder,
6123                                           char shortcut,
6124                                           int ordering)
6125        {
6126            // If a shortcut is supplied, and it is already defined for
6127            // another bookmark, then remove the old definition.
6128            if (shortcut != 0) {
6129                cr.delete(CONTENT_URI, sShortcutSelection,
6130                        new String[] { String.valueOf((int) shortcut) });
6131            }
6132
6133            ContentValues values = new ContentValues();
6134            if (title != null) values.put(TITLE, title);
6135            if (folder != null) values.put(FOLDER, folder);
6136            values.put(INTENT, intent.toUri(0));
6137            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6138            values.put(ORDERING, ordering);
6139            return cr.insert(CONTENT_URI, values);
6140        }
6141
6142        /**
6143         * Return the folder name as it should be displayed to the user.  This
6144         * takes care of localizing special folders.
6145         *
6146         * @param r Resources object for current locale; only need access to
6147         *          system resources.
6148         * @param folder The value found in the {@link #FOLDER} column.
6149         *
6150         * @return CharSequence The label for this folder that should be shown
6151         *         to the user.
6152         */
6153        public static CharSequence getLabelForFolder(Resources r, String folder) {
6154            return folder;
6155        }
6156
6157        /**
6158         * Return the title as it should be displayed to the user. This takes
6159         * care of localizing bookmarks that point to activities.
6160         *
6161         * @param context A context.
6162         * @param cursor A cursor pointing to the row whose title should be
6163         *        returned. The cursor must contain at least the {@link #TITLE}
6164         *        and {@link #INTENT} columns.
6165         * @return A title that is localized and can be displayed to the user,
6166         *         or the empty string if one could not be found.
6167         */
6168        public static CharSequence getTitle(Context context, Cursor cursor) {
6169            int titleColumn = cursor.getColumnIndex(TITLE);
6170            int intentColumn = cursor.getColumnIndex(INTENT);
6171            if (titleColumn == -1 || intentColumn == -1) {
6172                throw new IllegalArgumentException(
6173                        "The cursor must contain the TITLE and INTENT columns.");
6174            }
6175
6176            String title = cursor.getString(titleColumn);
6177            if (!TextUtils.isEmpty(title)) {
6178                return title;
6179            }
6180
6181            String intentUri = cursor.getString(intentColumn);
6182            if (TextUtils.isEmpty(intentUri)) {
6183                return "";
6184            }
6185
6186            Intent intent;
6187            try {
6188                intent = Intent.parseUri(intentUri, 0);
6189            } catch (URISyntaxException e) {
6190                return "";
6191            }
6192
6193            PackageManager packageManager = context.getPackageManager();
6194            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6195            return info != null ? info.loadLabel(packageManager) : "";
6196        }
6197    }
6198
6199    /**
6200     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6201     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6202     * from the GoogleLoginService.
6203     *
6204     * @param androidId The Android ID for this device.
6205     * @return The device ID that should be used when connecting to the mobile gtalk server.
6206     * @hide
6207     */
6208    public static String getGTalkDeviceId(long androidId) {
6209        return "android-" + Long.toHexString(androidId);
6210    }
6211}
6212