Settings.java revision d8415f4bf061000b049143b4f48b96b2005450bb
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.net.ConnectivityManager;
37import android.net.Uri;
38import android.net.wifi.WifiManager;
39import android.os.BatteryManager;
40import android.os.Bundle;
41import android.os.DropBoxManager;
42import android.os.IBinder;
43import android.os.Process;
44import android.os.RemoteException;
45import android.os.ServiceManager;
46import android.os.SystemProperties;
47import android.os.UserHandle;
48import android.os.Build.VERSION_CODES;
49import android.speech.tts.TextToSpeech;
50import android.text.TextUtils;
51import android.util.AndroidException;
52import android.util.Log;
53
54import com.android.internal.widget.ILockSettings;
55
56import java.net.URISyntaxException;
57import java.util.HashMap;
58import java.util.HashSet;
59import java.util.Locale;
60
61/**
62 * The Settings provider contains global system-level device preferences.
63 */
64public final class Settings {
65
66    // Intent actions for Settings
67
68    /**
69     * Activity Action: Show system settings.
70     * <p>
71     * Input: Nothing.
72     * <p>
73     * Output: Nothing.
74     */
75    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
76    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
77
78    /**
79     * Activity Action: Show settings to allow configuration of APNs.
80     * <p>
81     * Input: Nothing.
82     * <p>
83     * Output: Nothing.
84     */
85    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
86    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
87
88    /**
89     * Activity Action: Show settings to allow configuration of current location
90     * sources.
91     * <p>
92     * In some cases, a matching Activity may not exist, so ensure you
93     * safeguard against this.
94     * <p>
95     * Input: Nothing.
96     * <p>
97     * Output: Nothing.
98     */
99    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
100    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
101            "android.settings.LOCATION_SOURCE_SETTINGS";
102
103    /**
104     * Activity Action: Show settings to allow configuration of wireless controls
105     * such as Wi-Fi, Bluetooth and Mobile networks.
106     * <p>
107     * In some cases, a matching Activity may not exist, so ensure you
108     * safeguard against this.
109     * <p>
110     * Input: Nothing.
111     * <p>
112     * Output: Nothing.
113     */
114    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
115    public static final String ACTION_WIRELESS_SETTINGS =
116            "android.settings.WIRELESS_SETTINGS";
117
118    /**
119     * Activity Action: Show settings to allow entering/exiting airplane mode.
120     * <p>
121     * In some cases, a matching Activity may not exist, so ensure you
122     * safeguard against this.
123     * <p>
124     * Input: Nothing.
125     * <p>
126     * Output: Nothing.
127     */
128    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
129    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
130            "android.settings.AIRPLANE_MODE_SETTINGS";
131
132    /**
133     * Activity Action: Show settings for accessibility modules.
134     * <p>
135     * In some cases, a matching Activity may not exist, so ensure you
136     * safeguard against this.
137     * <p>
138     * Input: Nothing.
139     * <p>
140     * Output: Nothing.
141     */
142    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
143    public static final String ACTION_ACCESSIBILITY_SETTINGS =
144            "android.settings.ACCESSIBILITY_SETTINGS";
145
146    /**
147     * Activity Action: Show settings to allow configuration of security and
148     * location privacy.
149     * <p>
150     * In some cases, a matching Activity may not exist, so ensure you
151     * safeguard against this.
152     * <p>
153     * Input: Nothing.
154     * <p>
155     * Output: Nothing.
156     */
157    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
158    public static final String ACTION_SECURITY_SETTINGS =
159            "android.settings.SECURITY_SETTINGS";
160
161    /**
162     * Activity Action: Show settings to allow configuration of privacy options.
163     * <p>
164     * In some cases, a matching Activity may not exist, so ensure you
165     * safeguard against this.
166     * <p>
167     * Input: Nothing.
168     * <p>
169     * Output: Nothing.
170     */
171    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
172    public static final String ACTION_PRIVACY_SETTINGS =
173            "android.settings.PRIVACY_SETTINGS";
174
175    /**
176     * Activity Action: Show settings to allow configuration of Wi-Fi.
177
178     * <p>
179     * In some cases, a matching Activity may not exist, so ensure you
180     * safeguard against this.
181     * <p>
182     * Input: Nothing.
183     * <p>
184     * Output: Nothing.
185
186     */
187    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
188    public static final String ACTION_WIFI_SETTINGS =
189            "android.settings.WIFI_SETTINGS";
190
191    /**
192     * Activity Action: Show settings to allow configuration of a static IP
193     * address for Wi-Fi.
194     * <p>
195     * In some cases, a matching Activity may not exist, so ensure you safeguard
196     * against this.
197     * <p>
198     * Input: Nothing.
199     * <p>
200     * Output: Nothing.
201     */
202    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
203    public static final String ACTION_WIFI_IP_SETTINGS =
204            "android.settings.WIFI_IP_SETTINGS";
205
206    /**
207     * Activity Action: Show settings to allow configuration of Bluetooth.
208     * <p>
209     * In some cases, a matching Activity may not exist, so ensure you
210     * safeguard against this.
211     * <p>
212     * Input: Nothing.
213     * <p>
214     * Output: Nothing.
215     */
216    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
217    public static final String ACTION_BLUETOOTH_SETTINGS =
218            "android.settings.BLUETOOTH_SETTINGS";
219
220    /**
221     * Activity Action: Show settings to allow configuration of Wifi Displays.
222     * <p>
223     * In some cases, a matching Activity may not exist, so ensure you
224     * safeguard against this.
225     * <p>
226     * Input: Nothing.
227     * <p>
228     * Output: Nothing.
229     * @hide
230     */
231    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
232    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
233            "android.settings.WIFI_DISPLAY_SETTINGS";
234
235    /**
236     * Activity Action: Show settings to allow configuration of date and time.
237     * <p>
238     * In some cases, a matching Activity may not exist, so ensure you
239     * safeguard against this.
240     * <p>
241     * Input: Nothing.
242     * <p>
243     * Output: Nothing.
244     */
245    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
246    public static final String ACTION_DATE_SETTINGS =
247            "android.settings.DATE_SETTINGS";
248
249    /**
250     * Activity Action: Show settings to allow configuration of sound and volume.
251     * <p>
252     * In some cases, a matching Activity may not exist, so ensure you
253     * safeguard against this.
254     * <p>
255     * Input: Nothing.
256     * <p>
257     * Output: Nothing.
258     */
259    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
260    public static final String ACTION_SOUND_SETTINGS =
261            "android.settings.SOUND_SETTINGS";
262
263    /**
264     * Activity Action: Show settings to allow configuration of display.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you
267     * safeguard against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_DISPLAY_SETTINGS =
275            "android.settings.DISPLAY_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of locale.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     */
287    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
288    public static final String ACTION_LOCALE_SETTINGS =
289            "android.settings.LOCALE_SETTINGS";
290
291    /**
292     * Activity Action: Show settings to configure input methods, in particular
293     * allowing the user to enable input methods.
294     * <p>
295     * In some cases, a matching Activity may not exist, so ensure you
296     * safeguard against this.
297     * <p>
298     * Input: Nothing.
299     * <p>
300     * Output: Nothing.
301     */
302    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
303    public static final String ACTION_INPUT_METHOD_SETTINGS =
304            "android.settings.INPUT_METHOD_SETTINGS";
305
306    /**
307     * Activity Action: Show settings to enable/disable input method subtypes.
308     * <p>
309     * In some cases, a matching Activity may not exist, so ensure you
310     * safeguard against this.
311     * <p>
312     * To tell which input method's subtypes are displayed in the settings, add
313     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
314     * If there is no extra in this Intent, subtypes from all installed input methods
315     * will be displayed in the settings.
316     *
317     * @see android.view.inputmethod.InputMethodInfo#getId
318     * <p>
319     * Input: Nothing.
320     * <p>
321     * Output: Nothing.
322     */
323    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
324    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
325            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
326
327    /**
328     * Activity Action: Show a dialog to select input method.
329     * <p>
330     * In some cases, a matching Activity may not exist, so ensure you
331     * safeguard against this.
332     * <p>
333     * Input: Nothing.
334     * <p>
335     * Output: Nothing.
336     * @hide
337     */
338    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
339    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
340            "android.settings.SHOW_INPUT_METHOD_PICKER";
341
342    /**
343     * Activity Action: Show settings to manage the user input dictionary.
344     * <p>
345     * Starting with {@link android.os.Build.VERSION_CODES#KEY_LIME_PIE},
346     * it is guaranteed there will always be an appropriate implementation for this Intent action.
347     * In prior releases of the platform this was optional, so ensure you safeguard against it.
348     * <p>
349     * Input: Nothing.
350     * <p>
351     * Output: Nothing.
352     */
353    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
354    public static final String ACTION_USER_DICTIONARY_SETTINGS =
355            "android.settings.USER_DICTIONARY_SETTINGS";
356
357    /**
358     * Activity Action: Adds a word to the user dictionary.
359     * <p>
360     * In some cases, a matching Activity may not exist, so ensure you
361     * safeguard against this.
362     * <p>
363     * Input: An extra with key <code>word</code> that contains the word
364     * that should be added to the dictionary.
365     * <p>
366     * Output: Nothing.
367     *
368     * @hide
369     */
370    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
371    public static final String ACTION_USER_DICTIONARY_INSERT =
372            "com.android.settings.USER_DICTIONARY_INSERT";
373
374    /**
375     * Activity Action: Show settings to allow configuration of application-related settings.
376     * <p>
377     * In some cases, a matching Activity may not exist, so ensure you
378     * safeguard against this.
379     * <p>
380     * Input: Nothing.
381     * <p>
382     * Output: Nothing.
383     */
384    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
385    public static final String ACTION_APPLICATION_SETTINGS =
386            "android.settings.APPLICATION_SETTINGS";
387
388    /**
389     * Activity Action: Show settings to allow configuration of application
390     * development-related settings.  As of
391     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
392     * a required part of the platform.
393     * <p>
394     * Input: Nothing.
395     * <p>
396     * Output: Nothing.
397     */
398    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
399    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
400            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
401
402    /**
403     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
404     * <p>
405     * In some cases, a matching Activity may not exist, so ensure you
406     * safeguard against this.
407     * <p>
408     * Input: Nothing.
409     * <p>
410     * Output: Nothing.
411     */
412    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
413    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
414            "android.settings.QUICK_LAUNCH_SETTINGS";
415
416    /**
417     * Activity Action: Show settings to manage installed applications.
418     * <p>
419     * In some cases, a matching Activity may not exist, so ensure you
420     * safeguard against this.
421     * <p>
422     * Input: Nothing.
423     * <p>
424     * Output: Nothing.
425     */
426    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
427    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
428            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
429
430    /**
431     * Activity Action: Show settings to manage all applications.
432     * <p>
433     * In some cases, a matching Activity may not exist, so ensure you
434     * safeguard against this.
435     * <p>
436     * Input: Nothing.
437     * <p>
438     * Output: Nothing.
439     */
440    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
441    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
442            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
443
444    /**
445     * Activity Action: Show screen of details about a particular application.
446     * <p>
447     * In some cases, a matching Activity may not exist, so ensure you
448     * safeguard against this.
449     * <p>
450     * Input: The Intent's data URI specifies the application package name
451     * to be shown, with the "package" scheme.  That is "package:com.my.app".
452     * <p>
453     * Output: Nothing.
454     */
455    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
456    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
457            "android.settings.APPLICATION_DETAILS_SETTINGS";
458
459    /**
460     * @hide
461     * Activity Action: Show the "app ops" settings screen.
462     * <p>
463     * Input: Nothing.
464     * <p>
465     * Output: Nothing.
466     */
467    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
468    public static final String ACTION_APP_OPS_SETTINGS =
469            "android.settings.APP_OPS_SETTINGS";
470
471    /**
472     * Activity Action: Show settings for system update functionality.
473     * <p>
474     * In some cases, a matching Activity may not exist, so ensure you
475     * safeguard against this.
476     * <p>
477     * Input: Nothing.
478     * <p>
479     * Output: Nothing.
480     *
481     * @hide
482     */
483    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
484    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
485            "android.settings.SYSTEM_UPDATE_SETTINGS";
486
487    /**
488     * Activity Action: Show settings to allow configuration of sync settings.
489     * <p>
490     * In some cases, a matching Activity may not exist, so ensure you
491     * safeguard against this.
492     * <p>
493     * The account types available to add via the add account button may be restricted by adding an
494     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
495     * authorities. Only account types which can sync with that content provider will be offered to
496     * the user.
497     * <p>
498     * Input: Nothing.
499     * <p>
500     * Output: Nothing.
501     */
502    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
503    public static final String ACTION_SYNC_SETTINGS =
504            "android.settings.SYNC_SETTINGS";
505
506    /**
507     * Activity Action: Show add account screen for creating a new account.
508     * <p>
509     * In some cases, a matching Activity may not exist, so ensure you
510     * safeguard against this.
511     * <p>
512     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
513     * extra to the Intent with one or more syncable content provider's authorities.  Only account
514     * types which can sync with that content provider will be offered to the user.
515     * <p>
516     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
517     * Intent with one or more account types.
518     * <p>
519     * Input: Nothing.
520     * <p>
521     * Output: Nothing.
522     */
523    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
524    public static final String ACTION_ADD_ACCOUNT =
525            "android.settings.ADD_ACCOUNT_SETTINGS";
526
527    /**
528     * Activity Action: Show settings for selecting the network operator.
529     * <p>
530     * In some cases, a matching Activity may not exist, so ensure you
531     * safeguard against this.
532     * <p>
533     * Input: Nothing.
534     * <p>
535     * Output: Nothing.
536     */
537    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
538    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
539            "android.settings.NETWORK_OPERATOR_SETTINGS";
540
541    /**
542     * Activity Action: Show settings for selection of 2G/3G.
543     * <p>
544     * In some cases, a matching Activity may not exist, so ensure you
545     * safeguard against this.
546     * <p>
547     * Input: Nothing.
548     * <p>
549     * Output: Nothing.
550     */
551    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
552    public static final String ACTION_DATA_ROAMING_SETTINGS =
553            "android.settings.DATA_ROAMING_SETTINGS";
554
555    /**
556     * Activity Action: Show settings for internal storage.
557     * <p>
558     * In some cases, a matching Activity may not exist, so ensure you
559     * safeguard against this.
560     * <p>
561     * Input: Nothing.
562     * <p>
563     * Output: Nothing.
564     */
565    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
566    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
567            "android.settings.INTERNAL_STORAGE_SETTINGS";
568    /**
569     * Activity Action: Show settings for memory card storage.
570     * <p>
571     * In some cases, a matching Activity may not exist, so ensure you
572     * safeguard against this.
573     * <p>
574     * Input: Nothing.
575     * <p>
576     * Output: Nothing.
577     */
578    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
579    public static final String ACTION_MEMORY_CARD_SETTINGS =
580            "android.settings.MEMORY_CARD_SETTINGS";
581
582    /**
583     * Activity Action: Show settings for global search.
584     * <p>
585     * In some cases, a matching Activity may not exist, so ensure you
586     * safeguard against this.
587     * <p>
588     * Input: Nothing.
589     * <p>
590     * Output: Nothing
591     */
592    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
593    public static final String ACTION_SEARCH_SETTINGS =
594        "android.search.action.SEARCH_SETTINGS";
595
596    /**
597     * Activity Action: Show general device information settings (serial
598     * number, software version, phone number, etc.).
599     * <p>
600     * In some cases, a matching Activity may not exist, so ensure you
601     * safeguard against this.
602     * <p>
603     * Input: Nothing.
604     * <p>
605     * Output: Nothing
606     */
607    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
608    public static final String ACTION_DEVICE_INFO_SETTINGS =
609        "android.settings.DEVICE_INFO_SETTINGS";
610
611    /**
612     * Activity Action: Show NFC settings.
613     * <p>
614     * This shows UI that allows NFC to be turned on or off.
615     * <p>
616     * In some cases, a matching Activity may not exist, so ensure you
617     * safeguard against this.
618     * <p>
619     * Input: Nothing.
620     * <p>
621     * Output: Nothing
622     * @see android.nfc.NfcAdapter#isEnabled()
623     */
624    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
625    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
626
627    /**
628     * Activity Action: Show NFC Sharing settings.
629     * <p>
630     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
631     * off.
632     * <p>
633     * In some cases, a matching Activity may not exist, so ensure you
634     * safeguard against this.
635     * <p>
636     * Input: Nothing.
637     * <p>
638     * Output: Nothing
639     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
640     */
641    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
642    public static final String ACTION_NFCSHARING_SETTINGS =
643        "android.settings.NFCSHARING_SETTINGS";
644
645    /**
646     * Activity Action: Show Daydream settings.
647     * <p>
648     * In some cases, a matching Activity may not exist, so ensure you
649     * safeguard against this.
650     * <p>
651     * Input: Nothing.
652     * <p>
653     * Output: Nothing.
654     * @see android.service.dreams.DreamService
655     */
656    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
657    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
658
659    /**
660     * Activity Action: Show Notification listener settings.
661     * <p>
662     * In some cases, a matching Activity may not exist, so ensure you
663     * safeguard against this.
664     * <p>
665     * Input: Nothing.
666     * <p>
667     * Output: Nothing.
668     * @see android.service.notification.NotificationListenerService
669     * @hide
670     */
671    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
672    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
673            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
674
675    // End of Intent actions for Settings
676
677    /**
678     * @hide - Private call() method on SettingsProvider to read from 'system' table.
679     */
680    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
681
682    /**
683     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
684     */
685    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
686
687    /**
688     * @hide - Private call() method on SettingsProvider to read from 'global' table.
689     */
690    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
691
692    /**
693     * @hide - User handle argument extra to the fast-path call()-based requests
694     */
695    public static final String CALL_METHOD_USER_KEY = "_user";
696
697    /** @hide - Private call() method to write to 'system' table */
698    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
699
700    /** @hide - Private call() method to write to 'secure' table */
701    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
702
703    /** @hide - Private call() method to write to 'global' table */
704    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
705
706    /**
707     * Activity Extra: Limit available options in launched activity based on the given authority.
708     * <p>
709     * This can be passed as an extra field in an Activity Intent with one or more syncable content
710     * provider's authorities as a String[]. This field is used by some intents to alter the
711     * behavior of the called activity.
712     * <p>
713     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
714     * on the authority given.
715     */
716    public static final String EXTRA_AUTHORITIES = "authorities";
717
718    /**
719     * Activity Extra: Limit available options in launched activity based on the given account
720     * types.
721     * <p>
722     * This can be passed as an extra field in an Activity Intent with one or more account types
723     * as a String[]. This field is used by some intents to alter the behavior of the called
724     * activity.
725     * <p>
726     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
727     * list.
728     */
729    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
730
731    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
732
733    private static final String JID_RESOURCE_PREFIX = "android";
734
735    public static final String AUTHORITY = "settings";
736
737    private static final String TAG = "Settings";
738    private static final boolean LOCAL_LOGV = false;
739
740    public static class SettingNotFoundException extends AndroidException {
741        public SettingNotFoundException(String msg) {
742            super(msg);
743        }
744    }
745
746    /**
747     * Common base for tables of name/value settings.
748     */
749    public static class NameValueTable implements BaseColumns {
750        public static final String NAME = "name";
751        public static final String VALUE = "value";
752
753        protected static boolean putString(ContentResolver resolver, Uri uri,
754                String name, String value) {
755            // The database will take care of replacing duplicates.
756            try {
757                ContentValues values = new ContentValues();
758                values.put(NAME, name);
759                values.put(VALUE, value);
760                resolver.insert(uri, values);
761                return true;
762            } catch (SQLException e) {
763                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
764                return false;
765            }
766        }
767
768        public static Uri getUriFor(Uri uri, String name) {
769            return Uri.withAppendedPath(uri, name);
770        }
771    }
772
773    // Thread-safe.
774    private static class NameValueCache {
775        private final String mVersionSystemProperty;
776        private final Uri mUri;
777
778        private static final String[] SELECT_VALUE =
779            new String[] { Settings.NameValueTable.VALUE };
780        private static final String NAME_EQ_PLACEHOLDER = "name=?";
781
782        // Must synchronize on 'this' to access mValues and mValuesVersion.
783        private final HashMap<String, String> mValues = new HashMap<String, String>();
784        private long mValuesVersion = 0;
785
786        // Initially null; set lazily and held forever.  Synchronized on 'this'.
787        private IContentProvider mContentProvider = null;
788
789        // The method we'll call (or null, to not use) on the provider
790        // for the fast path of retrieving settings.
791        private final String mCallGetCommand;
792        private final String mCallSetCommand;
793
794        public NameValueCache(String versionSystemProperty, Uri uri,
795                String getCommand, String setCommand) {
796            mVersionSystemProperty = versionSystemProperty;
797            mUri = uri;
798            mCallGetCommand = getCommand;
799            mCallSetCommand = setCommand;
800        }
801
802        private IContentProvider lazyGetProvider(ContentResolver cr) {
803            IContentProvider cp = null;
804            synchronized (this) {
805                cp = mContentProvider;
806                if (cp == null) {
807                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
808                }
809            }
810            return cp;
811        }
812
813        public boolean putStringForUser(ContentResolver cr, String name, String value,
814                final int userHandle) {
815            try {
816                Bundle arg = new Bundle();
817                arg.putString(Settings.NameValueTable.VALUE, value);
818                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
819                IContentProvider cp = lazyGetProvider(cr);
820                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
821            } catch (RemoteException e) {
822                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
823                return false;
824            }
825            return true;
826        }
827
828        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
829            final boolean isSelf = (userHandle == UserHandle.myUserId());
830            if (isSelf) {
831                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
832
833                // Our own user's settings data uses a client-side cache
834                synchronized (this) {
835                    if (mValuesVersion != newValuesVersion) {
836                        if (LOCAL_LOGV || false) {
837                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
838                                    + newValuesVersion + " != cached " + mValuesVersion);
839                        }
840
841                        mValues.clear();
842                        mValuesVersion = newValuesVersion;
843                    }
844
845                    if (mValues.containsKey(name)) {
846                        return mValues.get(name);  // Could be null, that's OK -- negative caching
847                    }
848                }
849            } else {
850                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
851                        + " by user " + UserHandle.myUserId() + " so skipping cache");
852            }
853
854            IContentProvider cp = lazyGetProvider(cr);
855
856            // Try the fast path first, not using query().  If this
857            // fails (alternate Settings provider that doesn't support
858            // this interface?) then we fall back to the query/table
859            // interface.
860            if (mCallGetCommand != null) {
861                try {
862                    Bundle args = null;
863                    if (!isSelf) {
864                        args = new Bundle();
865                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
866                    }
867                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
868                    if (b != null) {
869                        String value = b.getPairValue();
870                        // Don't update our cache for reads of other users' data
871                        if (isSelf) {
872                            synchronized (this) {
873                                mValues.put(name, value);
874                            }
875                        } else {
876                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
877                                    + " by " + UserHandle.myUserId()
878                                    + " so not updating cache");
879                        }
880                        return value;
881                    }
882                    // If the response Bundle is null, we fall through
883                    // to the query interface below.
884                } catch (RemoteException e) {
885                    // Not supported by the remote side?  Fall through
886                    // to query().
887                }
888            }
889
890            Cursor c = null;
891            try {
892                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
893                             new String[]{name}, null, null);
894                if (c == null) {
895                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
896                    return null;
897                }
898
899                String value = c.moveToNext() ? c.getString(0) : null;
900                synchronized (this) {
901                    mValues.put(name, value);
902                }
903                if (LOCAL_LOGV) {
904                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
905                            name + " = " + (value == null ? "(null)" : value));
906                }
907                return value;
908            } catch (RemoteException e) {
909                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
910                return null;  // Return null, but don't cache it.
911            } finally {
912                if (c != null) c.close();
913            }
914        }
915    }
916
917    /**
918     * System settings, containing miscellaneous system preferences.  This
919     * table holds simple name/value pairs.  There are convenience
920     * functions for accessing individual settings entries.
921     */
922    public static final class System extends NameValueTable {
923        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
924
925        /**
926         * The content:// style URL for this table
927         */
928        public static final Uri CONTENT_URI =
929            Uri.parse("content://" + AUTHORITY + "/system");
930
931        private static final NameValueCache sNameValueCache = new NameValueCache(
932                SYS_PROP_SETTING_VERSION,
933                CONTENT_URI,
934                CALL_METHOD_GET_SYSTEM,
935                CALL_METHOD_PUT_SYSTEM);
936
937        private static final HashSet<String> MOVED_TO_SECURE;
938        static {
939            MOVED_TO_SECURE = new HashSet<String>(30);
940            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
941            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
942            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
943            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
944            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
945            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
946            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
947            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
948            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
949            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
950            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
951            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
952            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
953            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
954            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
955            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
956            MOVED_TO_SECURE.add(Secure.WIFI_ON);
957            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
958            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
959            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
960            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
961            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
962            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
963            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
964            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
965            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
966            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
967            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
968        }
969
970        private static final HashSet<String> MOVED_TO_GLOBAL;
971        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
972        static {
973            MOVED_TO_GLOBAL = new HashSet<String>();
974            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
975
976            // these were originally in system but migrated to secure in the past,
977            // so are duplicated in the Secure.* namespace
978            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
979            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
980            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
981            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
982            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
983            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
984            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
985
986            // these are moving directly from system to global
987            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
988            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
989            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
990            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
991            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
992            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
993            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
994            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
995            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
996            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
997            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
998            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
999            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1000            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1001            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1002            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1003            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1004            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1005            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1006            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1007            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1008            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1009            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1010            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1011            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1012            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1013            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1014            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1015            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1016            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1017            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1018            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1019            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1020            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1021            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1022            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1023        }
1024
1025        /** @hide */
1026        public static void getMovedKeys(HashSet<String> outKeySet) {
1027            outKeySet.addAll(MOVED_TO_GLOBAL);
1028            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1029        }
1030
1031        /** @hide */
1032        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1033            outKeySet.addAll(MOVED_TO_GLOBAL);
1034        }
1035
1036        /**
1037         * Look up a name in the database.
1038         * @param resolver to access the database with
1039         * @param name to look up in the table
1040         * @return the corresponding value, or null if not present
1041         */
1042        public static String getString(ContentResolver resolver, String name) {
1043            return getStringForUser(resolver, name, UserHandle.myUserId());
1044        }
1045
1046        /** @hide */
1047        public static String getStringForUser(ContentResolver resolver, String name,
1048                int userHandle) {
1049            if (MOVED_TO_SECURE.contains(name)) {
1050                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1051                        + " to android.provider.Settings.Secure, returning read-only value.");
1052                return Secure.getStringForUser(resolver, name, userHandle);
1053            }
1054            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1055                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1056                        + " to android.provider.Settings.Global, returning read-only value.");
1057                return Global.getStringForUser(resolver, name, userHandle);
1058            }
1059            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1060        }
1061
1062        /**
1063         * Store a name/value pair into the database.
1064         * @param resolver to access the database with
1065         * @param name to store
1066         * @param value to associate with the name
1067         * @return true if the value was set, false on database errors
1068         */
1069        public static boolean putString(ContentResolver resolver, String name, String value) {
1070            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1071        }
1072
1073        /** @hide */
1074        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1075                int userHandle) {
1076            if (MOVED_TO_SECURE.contains(name)) {
1077                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1078                        + " to android.provider.Settings.Secure, value is unchanged.");
1079                return false;
1080            }
1081            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1082                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1083                        + " to android.provider.Settings.Global, value is unchanged.");
1084                return false;
1085            }
1086            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1087        }
1088
1089        /**
1090         * Construct the content URI for a particular name/value pair,
1091         * useful for monitoring changes with a ContentObserver.
1092         * @param name to look up in the table
1093         * @return the corresponding content URI, or null if not present
1094         */
1095        public static Uri getUriFor(String name) {
1096            if (MOVED_TO_SECURE.contains(name)) {
1097                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1098                    + " to android.provider.Settings.Secure, returning Secure URI.");
1099                return Secure.getUriFor(Secure.CONTENT_URI, name);
1100            }
1101            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1102                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1103                        + " to android.provider.Settings.Global, returning read-only global URI.");
1104                return Global.getUriFor(Global.CONTENT_URI, name);
1105            }
1106            return getUriFor(CONTENT_URI, name);
1107        }
1108
1109        /**
1110         * Convenience function for retrieving a single system settings value
1111         * as an integer.  Note that internally setting values are always
1112         * stored as strings; this function converts the string to an integer
1113         * for you.  The default value will be returned if the setting is
1114         * not defined or not an integer.
1115         *
1116         * @param cr The ContentResolver to access.
1117         * @param name The name of the setting to retrieve.
1118         * @param def Value to return if the setting is not defined.
1119         *
1120         * @return The setting's current value, or 'def' if it is not defined
1121         * or not a valid integer.
1122         */
1123        public static int getInt(ContentResolver cr, String name, int def) {
1124            return getIntForUser(cr, name, def, UserHandle.myUserId());
1125        }
1126
1127        /** @hide */
1128        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1129            String v = getStringForUser(cr, name, userHandle);
1130            try {
1131                return v != null ? Integer.parseInt(v) : def;
1132            } catch (NumberFormatException e) {
1133                return def;
1134            }
1135        }
1136
1137        /**
1138         * Convenience function for retrieving a single system settings value
1139         * as an integer.  Note that internally setting values are always
1140         * stored as strings; this function converts the string to an integer
1141         * for you.
1142         * <p>
1143         * This version does not take a default value.  If the setting has not
1144         * been set, or the string value is not a number,
1145         * it throws {@link SettingNotFoundException}.
1146         *
1147         * @param cr The ContentResolver to access.
1148         * @param name The name of the setting to retrieve.
1149         *
1150         * @throws SettingNotFoundException Thrown if a setting by the given
1151         * name can't be found or the setting value is not an integer.
1152         *
1153         * @return The setting's current value.
1154         */
1155        public static int getInt(ContentResolver cr, String name)
1156                throws SettingNotFoundException {
1157            return getIntForUser(cr, name, UserHandle.myUserId());
1158        }
1159
1160        /** @hide */
1161        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1162                throws SettingNotFoundException {
1163            String v = getStringForUser(cr, name, userHandle);
1164            try {
1165                return Integer.parseInt(v);
1166            } catch (NumberFormatException e) {
1167                throw new SettingNotFoundException(name);
1168            }
1169        }
1170
1171        /**
1172         * Convenience function for updating a single settings value as an
1173         * integer. This will either create a new entry in the table if the
1174         * given name does not exist, or modify the value of the existing row
1175         * with that name.  Note that internally setting values are always
1176         * stored as strings, so this function converts the given value to a
1177         * string before storing it.
1178         *
1179         * @param cr The ContentResolver to access.
1180         * @param name The name of the setting to modify.
1181         * @param value The new value for the setting.
1182         * @return true if the value was set, false on database errors
1183         */
1184        public static boolean putInt(ContentResolver cr, String name, int value) {
1185            return putIntForUser(cr, name, value, UserHandle.myUserId());
1186        }
1187
1188        /** @hide */
1189        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1190                int userHandle) {
1191            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1192        }
1193
1194        /**
1195         * Convenience function for retrieving a single system settings value
1196         * as a {@code long}.  Note that internally setting values are always
1197         * stored as strings; this function converts the string to a {@code long}
1198         * for you.  The default value will be returned if the setting is
1199         * not defined or not a {@code long}.
1200         *
1201         * @param cr The ContentResolver to access.
1202         * @param name The name of the setting to retrieve.
1203         * @param def Value to return if the setting is not defined.
1204         *
1205         * @return The setting's current value, or 'def' if it is not defined
1206         * or not a valid {@code long}.
1207         */
1208        public static long getLong(ContentResolver cr, String name, long def) {
1209            return getLongForUser(cr, name, def, UserHandle.myUserId());
1210        }
1211
1212        /** @hide */
1213        public static long getLongForUser(ContentResolver cr, String name, long def,
1214                int userHandle) {
1215            String valString = getStringForUser(cr, name, userHandle);
1216            long value;
1217            try {
1218                value = valString != null ? Long.parseLong(valString) : def;
1219            } catch (NumberFormatException e) {
1220                value = def;
1221            }
1222            return value;
1223        }
1224
1225        /**
1226         * Convenience function for retrieving a single system settings value
1227         * as a {@code long}.  Note that internally setting values are always
1228         * stored as strings; this function converts the string to a {@code long}
1229         * for you.
1230         * <p>
1231         * This version does not take a default value.  If the setting has not
1232         * been set, or the string value is not a number,
1233         * it throws {@link SettingNotFoundException}.
1234         *
1235         * @param cr The ContentResolver to access.
1236         * @param name The name of the setting to retrieve.
1237         *
1238         * @return The setting's current value.
1239         * @throws SettingNotFoundException Thrown if a setting by the given
1240         * name can't be found or the setting value is not an integer.
1241         */
1242        public static long getLong(ContentResolver cr, String name)
1243                throws SettingNotFoundException {
1244            return getLongForUser(cr, name, UserHandle.myUserId());
1245        }
1246
1247        /** @hide */
1248        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1249                throws SettingNotFoundException {
1250            String valString = getStringForUser(cr, name, userHandle);
1251            try {
1252                return Long.parseLong(valString);
1253            } catch (NumberFormatException e) {
1254                throw new SettingNotFoundException(name);
1255            }
1256        }
1257
1258        /**
1259         * Convenience function for updating a single settings value as a long
1260         * integer. This will either create a new entry in the table if the
1261         * given name does not exist, or modify the value of the existing row
1262         * with that name.  Note that internally setting values are always
1263         * stored as strings, so this function converts the given value to a
1264         * string before storing it.
1265         *
1266         * @param cr The ContentResolver to access.
1267         * @param name The name of the setting to modify.
1268         * @param value The new value for the setting.
1269         * @return true if the value was set, false on database errors
1270         */
1271        public static boolean putLong(ContentResolver cr, String name, long value) {
1272            return putLongForUser(cr, name, value, UserHandle.myUserId());
1273        }
1274
1275        /** @hide */
1276        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1277                int userHandle) {
1278            return putStringForUser(cr, name, Long.toString(value), userHandle);
1279        }
1280
1281        /**
1282         * Convenience function for retrieving a single system settings value
1283         * as a floating point number.  Note that internally setting values are
1284         * always stored as strings; this function converts the string to an
1285         * float for you. The default value will be returned if the setting
1286         * is not defined or not a valid float.
1287         *
1288         * @param cr The ContentResolver to access.
1289         * @param name The name of the setting to retrieve.
1290         * @param def Value to return if the setting is not defined.
1291         *
1292         * @return The setting's current value, or 'def' if it is not defined
1293         * or not a valid float.
1294         */
1295        public static float getFloat(ContentResolver cr, String name, float def) {
1296            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1297        }
1298
1299        /** @hide */
1300        public static float getFloatForUser(ContentResolver cr, String name, float def,
1301                int userHandle) {
1302            String v = getStringForUser(cr, name, userHandle);
1303            try {
1304                return v != null ? Float.parseFloat(v) : def;
1305            } catch (NumberFormatException e) {
1306                return def;
1307            }
1308        }
1309
1310        /**
1311         * Convenience function for retrieving a single system settings value
1312         * as a float.  Note that internally setting values are always
1313         * stored as strings; this function converts the string to a float
1314         * for you.
1315         * <p>
1316         * This version does not take a default value.  If the setting has not
1317         * been set, or the string value is not a number,
1318         * it throws {@link SettingNotFoundException}.
1319         *
1320         * @param cr The ContentResolver to access.
1321         * @param name The name of the setting to retrieve.
1322         *
1323         * @throws SettingNotFoundException Thrown if a setting by the given
1324         * name can't be found or the setting value is not a float.
1325         *
1326         * @return The setting's current value.
1327         */
1328        public static float getFloat(ContentResolver cr, String name)
1329                throws SettingNotFoundException {
1330            return getFloatForUser(cr, name, UserHandle.myUserId());
1331        }
1332
1333        /** @hide */
1334        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1335                throws SettingNotFoundException {
1336            String v = getStringForUser(cr, name, userHandle);
1337            if (v == null) {
1338                throw new SettingNotFoundException(name);
1339            }
1340            try {
1341                return Float.parseFloat(v);
1342            } catch (NumberFormatException e) {
1343                throw new SettingNotFoundException(name);
1344            }
1345        }
1346
1347        /**
1348         * Convenience function for updating a single settings value as a
1349         * floating point number. This will either create a new entry in the
1350         * table if the given name does not exist, or modify the value of the
1351         * existing row with that name.  Note that internally setting values
1352         * are always stored as strings, so this function converts the given
1353         * value to a string before storing it.
1354         *
1355         * @param cr The ContentResolver to access.
1356         * @param name The name of the setting to modify.
1357         * @param value The new value for the setting.
1358         * @return true if the value was set, false on database errors
1359         */
1360        public static boolean putFloat(ContentResolver cr, String name, float value) {
1361            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1362        }
1363
1364        /** @hide */
1365        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1366                int userHandle) {
1367            return putStringForUser(cr, name, Float.toString(value), userHandle);
1368        }
1369
1370        /**
1371         * Convenience function to read all of the current
1372         * configuration-related settings into a
1373         * {@link Configuration} object.
1374         *
1375         * @param cr The ContentResolver to access.
1376         * @param outConfig Where to place the configuration settings.
1377         */
1378        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1379            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1380        }
1381
1382        /** @hide */
1383        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1384                int userHandle) {
1385            outConfig.fontScale = Settings.System.getFloatForUser(
1386                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1387            if (outConfig.fontScale < 0) {
1388                outConfig.fontScale = 1;
1389            }
1390        }
1391
1392        /**
1393         * @hide Erase the fields in the Configuration that should be applied
1394         * by the settings.
1395         */
1396        public static void clearConfiguration(Configuration inoutConfig) {
1397            inoutConfig.fontScale = 0;
1398        }
1399
1400        /**
1401         * Convenience function to write a batch of configuration-related
1402         * settings from a {@link Configuration} object.
1403         *
1404         * @param cr The ContentResolver to access.
1405         * @param config The settings to write.
1406         * @return true if the values were set, false on database errors
1407         */
1408        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1409            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1410        }
1411
1412        /** @hide */
1413        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1414                int userHandle) {
1415            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1416        }
1417
1418        /** @hide */
1419        public static boolean hasInterestingConfigurationChanges(int changes) {
1420            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1421        }
1422
1423        /** @deprecated - Do not use */
1424        @Deprecated
1425        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1426            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1427        }
1428
1429        /**
1430         * @hide
1431         * @deprecated - Do not use
1432         */
1433        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1434                int userHandle) {
1435            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1436        }
1437
1438        /** @deprecated - Do not use */
1439        @Deprecated
1440        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1441            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1442        }
1443
1444        /**
1445         * @hide
1446         * @deprecated - Do not use
1447         */
1448        @Deprecated
1449        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1450                int userHandle) {
1451            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1452        }
1453
1454        /**
1455         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1456         */
1457        @Deprecated
1458        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1459
1460        /**
1461         * What happens when the user presses the end call button if they're not
1462         * on a call.<br/>
1463         * <b>Values:</b><br/>
1464         * 0 - The end button does nothing.<br/>
1465         * 1 - The end button goes to the home screen.<br/>
1466         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1467         * 3 - The end button goes to the home screen.  If the user is already on the
1468         * home screen, it puts the device to sleep.
1469         */
1470        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1471
1472        /**
1473         * END_BUTTON_BEHAVIOR value for "go home".
1474         * @hide
1475         */
1476        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1477
1478        /**
1479         * END_BUTTON_BEHAVIOR value for "go to sleep".
1480         * @hide
1481         */
1482        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1483
1484        /**
1485         * END_BUTTON_BEHAVIOR default value.
1486         * @hide
1487         */
1488        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1489
1490        /**
1491         * Is advanced settings mode turned on. 0 == no, 1 == yes
1492         * @hide
1493         */
1494        public static final String ADVANCED_SETTINGS = "advanced_settings";
1495
1496        /**
1497         * ADVANCED_SETTINGS default value.
1498         * @hide
1499         */
1500        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1501
1502        /**
1503         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1504         */
1505        @Deprecated
1506        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1507
1508        /**
1509         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1510         */
1511        @Deprecated
1512        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1513
1514        /**
1515         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1516         */
1517        @Deprecated
1518        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1519
1520        /**
1521         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1522         * {@hide}
1523         */
1524        @Deprecated
1525        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1526
1527        /**
1528         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1529         */
1530        @Deprecated
1531        public static final String RADIO_CELL = Global.RADIO_CELL;
1532
1533        /**
1534         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1535         */
1536        @Deprecated
1537        public static final String RADIO_NFC = Global.RADIO_NFC;
1538
1539        /**
1540         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1541         */
1542        @Deprecated
1543        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1544
1545        /**
1546         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1547         *
1548         * {@hide}
1549         */
1550        @Deprecated
1551        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1552                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1553
1554        /**
1555         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1556         */
1557        @Deprecated
1558        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1559
1560        /**
1561         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1562         */
1563        @Deprecated
1564        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1565
1566        /**
1567         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1568         */
1569        @Deprecated
1570        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1571                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1572
1573        /**
1574         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1575         */
1576        @Deprecated
1577        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1578
1579        /**
1580         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1581         */
1582        @Deprecated
1583        public static final String MODE_RINGER = Global.MODE_RINGER;
1584
1585        /**
1586         * Whether to use static IP and other static network attributes.
1587         * <p>
1588         * Set to 1 for true and 0 for false.
1589         *
1590         * @deprecated Use {@link WifiManager} instead
1591         */
1592        @Deprecated
1593        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1594
1595        /**
1596         * The static IP address.
1597         * <p>
1598         * Example: "192.168.1.51"
1599         *
1600         * @deprecated Use {@link WifiManager} instead
1601         */
1602        @Deprecated
1603        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1604
1605        /**
1606         * If using static IP, the gateway's IP address.
1607         * <p>
1608         * Example: "192.168.1.1"
1609         *
1610         * @deprecated Use {@link WifiManager} instead
1611         */
1612        @Deprecated
1613        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1614
1615        /**
1616         * If using static IP, the net mask.
1617         * <p>
1618         * Example: "255.255.255.0"
1619         *
1620         * @deprecated Use {@link WifiManager} instead
1621         */
1622        @Deprecated
1623        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1624
1625        /**
1626         * If using static IP, the primary DNS's IP address.
1627         * <p>
1628         * Example: "192.168.1.1"
1629         *
1630         * @deprecated Use {@link WifiManager} instead
1631         */
1632        @Deprecated
1633        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1634
1635        /**
1636         * If using static IP, the secondary DNS's IP address.
1637         * <p>
1638         * Example: "192.168.1.2"
1639         *
1640         * @deprecated Use {@link WifiManager} instead
1641         */
1642        @Deprecated
1643        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1644
1645
1646        /**
1647         * Determines whether remote devices may discover and/or connect to
1648         * this device.
1649         * <P>Type: INT</P>
1650         * 2 -- discoverable and connectable
1651         * 1 -- connectable but not discoverable
1652         * 0 -- neither connectable nor discoverable
1653         */
1654        public static final String BLUETOOTH_DISCOVERABILITY =
1655            "bluetooth_discoverability";
1656
1657        /**
1658         * Bluetooth discoverability timeout.  If this value is nonzero, then
1659         * Bluetooth becomes discoverable for a certain number of seconds,
1660         * after which is becomes simply connectable.  The value is in seconds.
1661         */
1662        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1663            "bluetooth_discoverability_timeout";
1664
1665        /**
1666         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1667         * instead
1668         */
1669        @Deprecated
1670        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1671
1672        /**
1673         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1674         * instead
1675         */
1676        @Deprecated
1677        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1678
1679        /**
1680         * @deprecated Use
1681         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1682         * instead
1683         */
1684        @Deprecated
1685        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1686            "lock_pattern_tactile_feedback_enabled";
1687
1688
1689        /**
1690         * A formatted string of the next alarm that is set, or the empty string
1691         * if there is no alarm set.
1692         */
1693        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1694
1695        /**
1696         * Scaling factor for fonts, float.
1697         */
1698        public static final String FONT_SCALE = "font_scale";
1699
1700        /**
1701         * Name of an application package to be debugged.
1702         *
1703         * @deprecated Use {@link Global#DEBUG_APP} instead
1704         */
1705        @Deprecated
1706        public static final String DEBUG_APP = Global.DEBUG_APP;
1707
1708        /**
1709         * If 1, when launching DEBUG_APP it will wait for the debugger before
1710         * starting user code.  If 0, it will run normally.
1711         *
1712         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1713         */
1714        @Deprecated
1715        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1716
1717        /**
1718         * Whether or not to dim the screen. 0=no  1=yes
1719         * @deprecated This setting is no longer used.
1720         */
1721        @Deprecated
1722        public static final String DIM_SCREEN = "dim_screen";
1723
1724        /**
1725         * The timeout before the screen turns off.
1726         */
1727        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1728
1729        /**
1730         * The screen backlight brightness between 0 and 255.
1731         */
1732        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1733
1734        /**
1735         * Control whether to enable automatic brightness mode.
1736         */
1737        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1738
1739        /**
1740         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1741         * or less (<0.0 >-1.0) bright.
1742         * @hide
1743         */
1744        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1745
1746        /**
1747         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1748         */
1749        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1750
1751        /**
1752         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1753         */
1754        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1755
1756        /**
1757         * Control whether the process CPU usage meter should be shown.
1758         *
1759         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1760         */
1761        @Deprecated
1762        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1763
1764        /**
1765         * If 1, the activity manager will aggressively finish activities and
1766         * processes as soon as they are no longer needed.  If 0, the normal
1767         * extended lifetime is used.
1768         *
1769         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1770         */
1771        @Deprecated
1772        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1773
1774        /**
1775         * Determines which streams are affected by ringer mode changes. The
1776         * stream type's bit should be set to 1 if it should be muted when going
1777         * into an inaudible ringer mode.
1778         */
1779        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1780
1781         /**
1782          * Determines which streams are affected by mute. The
1783          * stream type's bit should be set to 1 if it should be muted when a mute request
1784          * is received.
1785          */
1786         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1787
1788        /**
1789         * Whether vibrate is on for different events. This is used internally,
1790         * changing this value will not change the vibrate. See AudioManager.
1791         */
1792        public static final String VIBRATE_ON = "vibrate_on";
1793
1794        /**
1795         * If 1, redirects the system vibrator to all currently attached input devices
1796         * that support vibration.  If there are no such input devices, then the system
1797         * vibrator is used instead.
1798         * If 0, does not register the system vibrator.
1799         *
1800         * This setting is mainly intended to provide a compatibility mechanism for
1801         * applications that only know about the system vibrator and do not use the
1802         * input device vibrator API.
1803         *
1804         * @hide
1805         */
1806        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1807
1808        /**
1809         * Ringer volume. This is used internally, changing this value will not
1810         * change the volume. See AudioManager.
1811         */
1812        public static final String VOLUME_RING = "volume_ring";
1813
1814        /**
1815         * System/notifications volume. This is used internally, changing this
1816         * value will not change the volume. See AudioManager.
1817         */
1818        public static final String VOLUME_SYSTEM = "volume_system";
1819
1820        /**
1821         * Voice call volume. This is used internally, changing this value will
1822         * not change the volume. See AudioManager.
1823         */
1824        public static final String VOLUME_VOICE = "volume_voice";
1825
1826        /**
1827         * Music/media/gaming volume. This is used internally, changing this
1828         * value will not change the volume. See AudioManager.
1829         */
1830        public static final String VOLUME_MUSIC = "volume_music";
1831
1832        /**
1833         * Alarm volume. This is used internally, changing this
1834         * value will not change the volume. See AudioManager.
1835         */
1836        public static final String VOLUME_ALARM = "volume_alarm";
1837
1838        /**
1839         * Notification volume. This is used internally, changing this
1840         * value will not change the volume. See AudioManager.
1841         */
1842        public static final String VOLUME_NOTIFICATION = "volume_notification";
1843
1844        /**
1845         * Bluetooth Headset volume. This is used internally, changing this value will
1846         * not change the volume. See AudioManager.
1847         */
1848        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1849
1850        /**
1851         * Master volume (float in the range 0.0f to 1.0f).
1852         * @hide
1853         */
1854        public static final String VOLUME_MASTER = "volume_master";
1855
1856        /**
1857         * Master volume mute (int 1 = mute, 0 = not muted).
1858         *
1859         * @hide
1860         */
1861        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1862
1863        /**
1864         * Whether the notifications should use the ring volume (value of 1) or
1865         * a separate notification volume (value of 0). In most cases, users
1866         * will have this enabled so the notification and ringer volumes will be
1867         * the same. However, power users can disable this and use the separate
1868         * notification volume control.
1869         * <p>
1870         * Note: This is a one-off setting that will be removed in the future
1871         * when there is profile support. For this reason, it is kept hidden
1872         * from the public APIs.
1873         *
1874         * @hide
1875         * @deprecated
1876         */
1877        @Deprecated
1878        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1879            "notifications_use_ring_volume";
1880
1881        /**
1882         * Whether silent mode should allow vibration feedback. This is used
1883         * internally in AudioService and the Sound settings activity to
1884         * coordinate decoupling of vibrate and silent modes. This setting
1885         * will likely be removed in a future release with support for
1886         * audio/vibe feedback profiles.
1887         *
1888         * Not used anymore. On devices with vibrator, the user explicitly selects
1889         * silent or vibrate mode.
1890         * Kept for use by legacy database upgrade code in DatabaseHelper.
1891         * @hide
1892         */
1893        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1894
1895        /**
1896         * The mapping of stream type (integer) to its setting.
1897         */
1898        public static final String[] VOLUME_SETTINGS = {
1899            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1900            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1901        };
1902
1903        /**
1904         * Appended to various volume related settings to record the previous
1905         * values before they the settings were affected by a silent/vibrate
1906         * ringer mode change.
1907         */
1908        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1909
1910        /**
1911         * Persistent store for the system-wide default ringtone URI.
1912         * <p>
1913         * If you need to play the default ringtone at any given time, it is recommended
1914         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1915         * to the set default ringtone at the time of playing.
1916         *
1917         * @see #DEFAULT_RINGTONE_URI
1918         */
1919        public static final String RINGTONE = "ringtone";
1920
1921        /**
1922         * A {@link Uri} that will point to the current default ringtone at any
1923         * given time.
1924         * <p>
1925         * If the current default ringtone is in the DRM provider and the caller
1926         * does not have permission, the exception will be a
1927         * FileNotFoundException.
1928         */
1929        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
1930
1931        /**
1932         * Persistent store for the system-wide default notification sound.
1933         *
1934         * @see #RINGTONE
1935         * @see #DEFAULT_NOTIFICATION_URI
1936         */
1937        public static final String NOTIFICATION_SOUND = "notification_sound";
1938
1939        /**
1940         * A {@link Uri} that will point to the current default notification
1941         * sound at any given time.
1942         *
1943         * @see #DEFAULT_RINGTONE_URI
1944         */
1945        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
1946
1947        /**
1948         * Persistent store for the system-wide default alarm alert.
1949         *
1950         * @see #RINGTONE
1951         * @see #DEFAULT_ALARM_ALERT_URI
1952         */
1953        public static final String ALARM_ALERT = "alarm_alert";
1954
1955        /**
1956         * A {@link Uri} that will point to the current default alarm alert at
1957         * any given time.
1958         *
1959         * @see #DEFAULT_ALARM_ALERT_URI
1960         */
1961        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
1962
1963        /**
1964         * Persistent store for the system default media button event receiver.
1965         *
1966         * @hide
1967         */
1968        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
1969
1970        /**
1971         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
1972         */
1973        public static final String TEXT_AUTO_REPLACE = "auto_replace";
1974
1975        /**
1976         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
1977         */
1978        public static final String TEXT_AUTO_CAPS = "auto_caps";
1979
1980        /**
1981         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
1982         * feature converts two spaces to a "." and space.
1983         */
1984        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
1985
1986        /**
1987         * Setting to showing password characters in text editors. 1 = On, 0 = Off
1988         */
1989        public static final String TEXT_SHOW_PASSWORD = "show_password";
1990
1991        public static final String SHOW_GTALK_SERVICE_STATUS =
1992                "SHOW_GTALK_SERVICE_STATUS";
1993
1994        /**
1995         * Name of activity to use for wallpaper on the home screen.
1996         *
1997         * @deprecated Use {@link WallpaperManager} instead.
1998         */
1999        @Deprecated
2000        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2001
2002        /**
2003         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2004         * instead
2005         */
2006        @Deprecated
2007        public static final String AUTO_TIME = Global.AUTO_TIME;
2008
2009        /**
2010         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2011         * instead
2012         */
2013        @Deprecated
2014        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2015
2016        /**
2017         * Display times as 12 or 24 hours
2018         *   12
2019         *   24
2020         */
2021        public static final String TIME_12_24 = "time_12_24";
2022
2023        /**
2024         * Date format string
2025         *   mm/dd/yyyy
2026         *   dd/mm/yyyy
2027         *   yyyy/mm/dd
2028         */
2029        public static final String DATE_FORMAT = "date_format";
2030
2031        /**
2032         * Whether the setup wizard has been run before (on first boot), or if
2033         * it still needs to be run.
2034         *
2035         * nonzero = it has been run in the past
2036         * 0 = it has not been run in the past
2037         */
2038        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2039
2040        /**
2041         * Scaling factor for normal window animations. Setting to 0 will disable window
2042         * animations.
2043         *
2044         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2045         */
2046        @Deprecated
2047        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2048
2049        /**
2050         * Scaling factor for activity transition animations. Setting to 0 will disable window
2051         * animations.
2052         *
2053         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2054         */
2055        @Deprecated
2056        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2057
2058        /**
2059         * Scaling factor for Animator-based animations. This affects both the start delay and
2060         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2061         * The default value is 1.
2062         *
2063         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2064         */
2065        @Deprecated
2066        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2067
2068        /**
2069         * Control whether the accelerometer will be used to change screen
2070         * orientation.  If 0, it will not be used unless explicitly requested
2071         * by the application; if 1, it will be used by default unless explicitly
2072         * disabled by the application.
2073         */
2074        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2075
2076        /**
2077         * Default screen rotation when no other policy applies.
2078         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2079         * preference, this rotation value will be used. Must be one of the
2080         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2081         *
2082         * @see Display#getRotation
2083         */
2084        public static final String USER_ROTATION = "user_rotation";
2085
2086        /**
2087         * Control whether the rotation lock toggle in the System UI should be hidden.
2088         * Typically this is done for accessibility purposes to make it harder for
2089         * the user to accidentally toggle the rotation lock while the display rotation
2090         * has been locked for accessibility.
2091         *
2092         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2093         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2094         *
2095         * @hide
2096         */
2097        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2098                "hide_rotation_lock_toggle_for_accessibility";
2099
2100        /**
2101         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2102         * be used by Phone and Setting apps; it shouldn't affect other apps.
2103         * The value is boolean (1 or 0).
2104         *
2105         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2106         * It was about AudioManager's setting and thus affected all the applications which
2107         * relied on the setting, while this is purely about the vibration setting for incoming
2108         * calls.
2109         *
2110         * @hide
2111         */
2112        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2113
2114        /**
2115         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2116         * boolean (1 or 0).
2117         */
2118        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2119
2120        /**
2121         * CDMA only settings
2122         * DTMF tone type played by the dialer when dialing.
2123         *                 0 = Normal
2124         *                 1 = Long
2125         * @hide
2126         */
2127        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2128
2129        /**
2130         * Whether the hearing aid is enabled. The value is
2131         * boolean (1 or 0).
2132         * @hide
2133         */
2134        public static final String HEARING_AID = "hearing_aid";
2135
2136        /**
2137         * CDMA only settings
2138         * TTY Mode
2139         * 0 = OFF
2140         * 1 = FULL
2141         * 2 = VCO
2142         * 3 = HCO
2143         * @hide
2144         */
2145        public static final String TTY_MODE = "tty_mode";
2146
2147        /**
2148         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2149         * boolean (1 or 0).
2150         */
2151        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2152
2153        /**
2154         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2155         * boolean (1 or 0).
2156         */
2157        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2158
2159        /**
2160         * @deprecated Each application that shows web suggestions should have its own
2161         * setting for this.
2162         */
2163        @Deprecated
2164        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2165
2166        /**
2167         * Whether the notification LED should repeatedly flash when a notification is
2168         * pending. The value is boolean (1 or 0).
2169         * @hide
2170         */
2171        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2172
2173        /**
2174         * Show pointer location on screen?
2175         * 0 = no
2176         * 1 = yes
2177         * @hide
2178         */
2179        public static final String POINTER_LOCATION = "pointer_location";
2180
2181        /**
2182         * Show touch positions on screen?
2183         * 0 = no
2184         * 1 = yes
2185         * @hide
2186         */
2187        public static final String SHOW_TOUCHES = "show_touches";
2188
2189        /**
2190         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2191         * orientationplot.py tool.
2192         * 0 = no
2193         * 1 = yes
2194         * @hide
2195         */
2196        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2197                "window_orientation_listener_log";
2198
2199        /**
2200         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2201         * instead
2202         * @hide
2203         */
2204        @Deprecated
2205        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2206
2207        /**
2208         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2209         * instead
2210         * @hide
2211         */
2212        @Deprecated
2213        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2214
2215        /**
2216         * Whether to play sounds when the keyguard is shown and dismissed.
2217         * @hide
2218         */
2219        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2220
2221        /**
2222         * Whether the lockscreen should be completely disabled.
2223         * @hide
2224         */
2225        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2226
2227        /**
2228         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2229         * instead
2230         * @hide
2231         */
2232        @Deprecated
2233        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2234
2235        /**
2236         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2237         * instead
2238         * @hide
2239         */
2240        @Deprecated
2241        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2242
2243        /**
2244         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2245         * instead
2246         * @hide
2247         */
2248        @Deprecated
2249        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2250
2251        /**
2252         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2253         * instead
2254         * @hide
2255         */
2256        @Deprecated
2257        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2258
2259        /**
2260         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2261         * instead
2262         * @hide
2263         */
2264        @Deprecated
2265        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2266
2267        /**
2268         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2269         * instead
2270         * @hide
2271         */
2272        @Deprecated
2273        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2274
2275        /**
2276         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2277         * instead
2278         * @hide
2279         */
2280        @Deprecated
2281        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2282
2283        /**
2284         * Receive incoming SIP calls?
2285         * 0 = no
2286         * 1 = yes
2287         * @hide
2288         */
2289        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2290
2291        /**
2292         * Call Preference String.
2293         * "SIP_ALWAYS" : Always use SIP with network access
2294         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2295         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2296         * @hide
2297         */
2298        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2299
2300        /**
2301         * One of the sip call options: Always use SIP with network access.
2302         * @hide
2303         */
2304        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2305
2306        /**
2307         * One of the sip call options: Only if destination is a SIP address.
2308         * @hide
2309         */
2310        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2311
2312        /**
2313         * One of the sip call options: Always ask me each time.
2314         * @hide
2315         */
2316        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2317
2318        /**
2319         * Pointer speed setting.
2320         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2321         *   -7 = slowest
2322         *    0 = default speed
2323         *   +7 = fastest
2324         * @hide
2325         */
2326        public static final String POINTER_SPEED = "pointer_speed";
2327
2328        /**
2329         * Settings to backup. This is here so that it's in the same place as the settings
2330         * keys and easy to update.
2331         *
2332         * NOTE: Settings are backed up and restored in the order they appear
2333         *       in this array. If you have one setting depending on another,
2334         *       make sure that they are ordered appropriately.
2335         *
2336         * @hide
2337         */
2338        public static final String[] SETTINGS_TO_BACKUP = {
2339            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2340            WIFI_USE_STATIC_IP,
2341            WIFI_STATIC_IP,
2342            WIFI_STATIC_GATEWAY,
2343            WIFI_STATIC_NETMASK,
2344            WIFI_STATIC_DNS1,
2345            WIFI_STATIC_DNS2,
2346            BLUETOOTH_DISCOVERABILITY,
2347            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2348            DIM_SCREEN,
2349            SCREEN_OFF_TIMEOUT,
2350            SCREEN_BRIGHTNESS,
2351            SCREEN_BRIGHTNESS_MODE,
2352            SCREEN_AUTO_BRIGHTNESS_ADJ,
2353            VIBRATE_INPUT_DEVICES,
2354            MODE_RINGER,                // moved to global
2355            MODE_RINGER_STREAMS_AFFECTED,
2356            MUTE_STREAMS_AFFECTED,
2357            VOLUME_VOICE,
2358            VOLUME_SYSTEM,
2359            VOLUME_RING,
2360            VOLUME_MUSIC,
2361            VOLUME_ALARM,
2362            VOLUME_NOTIFICATION,
2363            VOLUME_BLUETOOTH_SCO,
2364            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2365            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2366            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2367            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2368            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2369            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2370            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2371            TEXT_AUTO_REPLACE,
2372            TEXT_AUTO_CAPS,
2373            TEXT_AUTO_PUNCTUATE,
2374            TEXT_SHOW_PASSWORD,
2375            AUTO_TIME,                  // moved to global
2376            AUTO_TIME_ZONE,             // moved to global
2377            TIME_12_24,
2378            DATE_FORMAT,
2379            DTMF_TONE_WHEN_DIALING,
2380            DTMF_TONE_TYPE_WHEN_DIALING,
2381            HEARING_AID,
2382            TTY_MODE,
2383            SOUND_EFFECTS_ENABLED,
2384            HAPTIC_FEEDBACK_ENABLED,
2385            POWER_SOUNDS_ENABLED,       // moved to global
2386            DOCK_SOUNDS_ENABLED,        // moved to global
2387            LOCKSCREEN_SOUNDS_ENABLED,
2388            SHOW_WEB_SUGGESTIONS,
2389            NOTIFICATION_LIGHT_PULSE,
2390            SIP_CALL_OPTIONS,
2391            SIP_RECEIVE_CALLS,
2392            POINTER_SPEED,
2393            VIBRATE_WHEN_RINGING
2394        };
2395
2396        // Settings moved to Settings.Secure
2397
2398        /**
2399         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2400         * instead
2401         */
2402        @Deprecated
2403        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2404
2405        /**
2406         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2407         */
2408        @Deprecated
2409        public static final String ANDROID_ID = Secure.ANDROID_ID;
2410
2411        /**
2412         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2413         */
2414        @Deprecated
2415        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2416
2417        /**
2418         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2419         */
2420        @Deprecated
2421        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2422
2423        /**
2424         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2425         */
2426        @Deprecated
2427        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2428
2429        /**
2430         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2431         */
2432        @Deprecated
2433        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2434
2435        /**
2436         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2437         */
2438        @Deprecated
2439        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2440
2441        /**
2442         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2443         * instead
2444         */
2445        @Deprecated
2446        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2447
2448        /**
2449         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2450         */
2451        @Deprecated
2452        public static final String LOGGING_ID = Secure.LOGGING_ID;
2453
2454        /**
2455         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2456         */
2457        @Deprecated
2458        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2459
2460        /**
2461         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2462         * instead
2463         */
2464        @Deprecated
2465        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2466
2467        /**
2468         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2469         * instead
2470         */
2471        @Deprecated
2472        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2473
2474        /**
2475         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2476         * instead
2477         */
2478        @Deprecated
2479        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2480            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2481
2482        /**
2483         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2484         */
2485        @Deprecated
2486        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2487
2488        /**
2489         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2490         */
2491        @Deprecated
2492        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2493
2494        /**
2495         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2496         */
2497        @Deprecated
2498        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2499
2500       /**
2501         * @deprecated Use
2502         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2503         */
2504        @Deprecated
2505        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2506
2507        /**
2508         * @deprecated Use
2509         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2510         */
2511        @Deprecated
2512        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2513                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2514
2515        /**
2516         * @deprecated Use
2517         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2518         */
2519        @Deprecated
2520        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2521                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2522
2523        /**
2524         * @deprecated Use
2525         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2526         */
2527        @Deprecated
2528        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2529                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2530
2531        /**
2532         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2533         * instead
2534         */
2535        @Deprecated
2536        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2537
2538        /**
2539         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2540         */
2541        @Deprecated
2542        public static final String WIFI_ON = Global.WIFI_ON;
2543
2544        /**
2545         * @deprecated Use
2546         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2547         * instead
2548         */
2549        @Deprecated
2550        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2551                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2552
2553        /**
2554         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2555         */
2556        @Deprecated
2557        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2558
2559        /**
2560         * @deprecated Use
2561         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2562         */
2563        @Deprecated
2564        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2565                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2566
2567        /**
2568         * @deprecated Use
2569         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2570         */
2571        @Deprecated
2572        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2573                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2574
2575        /**
2576         * @deprecated Use
2577         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2578         * instead
2579         */
2580        @Deprecated
2581        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2582                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2583
2584        /**
2585         * @deprecated Use
2586         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2587         */
2588        @Deprecated
2589        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2590            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2591
2592        /**
2593         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2594         * instead
2595         */
2596        @Deprecated
2597        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2598
2599        /**
2600         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2601         */
2602        @Deprecated
2603        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2604
2605        /**
2606         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2607         */
2608        @Deprecated
2609        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2610
2611        /**
2612         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2613         * instead
2614         */
2615        @Deprecated
2616        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2617
2618        /**
2619         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2620         * instead
2621         */
2622        @Deprecated
2623        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2624            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2625    }
2626
2627    /**
2628     * Secure system settings, containing system preferences that applications
2629     * can read but are not allowed to write.  These are for preferences that
2630     * the user must explicitly modify through the system UI or specialized
2631     * APIs for those values, not modified directly by applications.
2632     */
2633    public static final class Secure extends NameValueTable {
2634        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2635
2636        /**
2637         * The content:// style URL for this table
2638         */
2639        public static final Uri CONTENT_URI =
2640            Uri.parse("content://" + AUTHORITY + "/secure");
2641
2642        // Populated lazily, guarded by class object:
2643        private static final NameValueCache sNameValueCache = new NameValueCache(
2644                SYS_PROP_SETTING_VERSION,
2645                CONTENT_URI,
2646                CALL_METHOD_GET_SECURE,
2647                CALL_METHOD_PUT_SECURE);
2648
2649        private static ILockSettings sLockSettings = null;
2650
2651        private static boolean sIsSystemProcess;
2652        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2653        private static final HashSet<String> MOVED_TO_GLOBAL;
2654        static {
2655            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2656            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2657            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2658            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2659
2660            MOVED_TO_GLOBAL = new HashSet<String>();
2661            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2662            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2663            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2664            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2665            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2666            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2667            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2668            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2669            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2670            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2671            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2672            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2673            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2674            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2675            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2676            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2677            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2678            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2679            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2680            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2681            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2682            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2683            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2684            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2685            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2686            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2687            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2688            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2689            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2690            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2691            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2692            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2693            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2694            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2695            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2696            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2697            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2698            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2699            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2700            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2701            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2702            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2703            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2704            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2705            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2706            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2707            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2708            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2709            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2710            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2711            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2712            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2713            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2714            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2715            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2716            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2717            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2718            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2719            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2720            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2721            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2722            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2723            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2724            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2725            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2726            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2727            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2728            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2729            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2730            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2731            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2732            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2733            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2734            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2735            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2736            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2737            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2738            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2739            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2740            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2741            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2742            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2743            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2744            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2745            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2746            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2747            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2748            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2749            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2750            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2751            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2752            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2753            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2754            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2755            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2756            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2757            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2758            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2759            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2760            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2761            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2762            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2763            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2764            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2765            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2766            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2767            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2768            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2769            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2770            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2771            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2772            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2773        }
2774
2775        /** @hide */
2776        public static void getMovedKeys(HashSet<String> outKeySet) {
2777            outKeySet.addAll(MOVED_TO_GLOBAL);
2778        }
2779
2780        /**
2781         * Look up a name in the database.
2782         * @param resolver to access the database with
2783         * @param name to look up in the table
2784         * @return the corresponding value, or null if not present
2785         */
2786        public static String getString(ContentResolver resolver, String name) {
2787            return getStringForUser(resolver, name, UserHandle.myUserId());
2788        }
2789
2790        /** @hide */
2791        public static String getStringForUser(ContentResolver resolver, String name,
2792                int userHandle) {
2793            if (MOVED_TO_GLOBAL.contains(name)) {
2794                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2795                        + " to android.provider.Settings.Global.");
2796                return Global.getStringForUser(resolver, name, userHandle);
2797            }
2798
2799            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2800                synchronized (Secure.class) {
2801                    if (sLockSettings == null) {
2802                        sLockSettings = ILockSettings.Stub.asInterface(
2803                                (IBinder) ServiceManager.getService("lock_settings"));
2804                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2805                    }
2806                }
2807                if (sLockSettings != null && !sIsSystemProcess) {
2808                    try {
2809                        return sLockSettings.getString(name, "0", userHandle);
2810                    } catch (RemoteException re) {
2811                        // Fall through
2812                    }
2813                }
2814            }
2815
2816            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2817        }
2818
2819        /**
2820         * Store a name/value pair into the database.
2821         * @param resolver to access the database with
2822         * @param name to store
2823         * @param value to associate with the name
2824         * @return true if the value was set, false on database errors
2825         */
2826        public static boolean putString(ContentResolver resolver, String name, String value) {
2827            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2828        }
2829
2830        /** @hide */
2831        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2832                int userHandle) {
2833            if (MOVED_TO_GLOBAL.contains(name)) {
2834                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2835                        + " to android.provider.Settings.Global");
2836                return Global.putStringForUser(resolver, name, value, userHandle);
2837            }
2838            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2839        }
2840
2841        /**
2842         * Construct the content URI for a particular name/value pair,
2843         * useful for monitoring changes with a ContentObserver.
2844         * @param name to look up in the table
2845         * @return the corresponding content URI, or null if not present
2846         */
2847        public static Uri getUriFor(String name) {
2848            if (MOVED_TO_GLOBAL.contains(name)) {
2849                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2850                        + " to android.provider.Settings.Global, returning global URI.");
2851                return Global.getUriFor(Global.CONTENT_URI, name);
2852            }
2853            return getUriFor(CONTENT_URI, name);
2854        }
2855
2856        /**
2857         * Convenience function for retrieving a single secure settings value
2858         * as an integer.  Note that internally setting values are always
2859         * stored as strings; this function converts the string to an integer
2860         * for you.  The default value will be returned if the setting is
2861         * not defined or not an integer.
2862         *
2863         * @param cr The ContentResolver to access.
2864         * @param name The name of the setting to retrieve.
2865         * @param def Value to return if the setting is not defined.
2866         *
2867         * @return The setting's current value, or 'def' if it is not defined
2868         * or not a valid integer.
2869         */
2870        public static int getInt(ContentResolver cr, String name, int def) {
2871            return getIntForUser(cr, name, def, UserHandle.myUserId());
2872        }
2873
2874        /** @hide */
2875        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2876            String v = getStringForUser(cr, name, userHandle);
2877            try {
2878                return v != null ? Integer.parseInt(v) : def;
2879            } catch (NumberFormatException e) {
2880                return def;
2881            }
2882        }
2883
2884        /**
2885         * Convenience function for retrieving a single secure settings value
2886         * as an integer.  Note that internally setting values are always
2887         * stored as strings; this function converts the string to an integer
2888         * for you.
2889         * <p>
2890         * This version does not take a default value.  If the setting has not
2891         * been set, or the string value is not a number,
2892         * it throws {@link SettingNotFoundException}.
2893         *
2894         * @param cr The ContentResolver to access.
2895         * @param name The name of the setting to retrieve.
2896         *
2897         * @throws SettingNotFoundException Thrown if a setting by the given
2898         * name can't be found or the setting value is not an integer.
2899         *
2900         * @return The setting's current value.
2901         */
2902        public static int getInt(ContentResolver cr, String name)
2903                throws SettingNotFoundException {
2904            return getIntForUser(cr, name, UserHandle.myUserId());
2905        }
2906
2907        /** @hide */
2908        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
2909                throws SettingNotFoundException {
2910            String v = getStringForUser(cr, name, userHandle);
2911            try {
2912                return Integer.parseInt(v);
2913            } catch (NumberFormatException e) {
2914                throw new SettingNotFoundException(name);
2915            }
2916        }
2917
2918        /**
2919         * Convenience function for updating a single settings value as an
2920         * integer. This will either create a new entry in the table if the
2921         * given name does not exist, or modify the value of the existing row
2922         * with that name.  Note that internally setting values are always
2923         * stored as strings, so this function converts the given value to a
2924         * string before storing it.
2925         *
2926         * @param cr The ContentResolver to access.
2927         * @param name The name of the setting to modify.
2928         * @param value The new value for the setting.
2929         * @return true if the value was set, false on database errors
2930         */
2931        public static boolean putInt(ContentResolver cr, String name, int value) {
2932            return putIntForUser(cr, name, value, UserHandle.myUserId());
2933        }
2934
2935        /** @hide */
2936        public static boolean putIntForUser(ContentResolver cr, String name, int value,
2937                int userHandle) {
2938            return putStringForUser(cr, name, Integer.toString(value), userHandle);
2939        }
2940
2941        /**
2942         * Convenience function for retrieving a single secure settings value
2943         * as a {@code long}.  Note that internally setting values are always
2944         * stored as strings; this function converts the string to a {@code long}
2945         * for you.  The default value will be returned if the setting is
2946         * not defined or not a {@code long}.
2947         *
2948         * @param cr The ContentResolver to access.
2949         * @param name The name of the setting to retrieve.
2950         * @param def Value to return if the setting is not defined.
2951         *
2952         * @return The setting's current value, or 'def' if it is not defined
2953         * or not a valid {@code long}.
2954         */
2955        public static long getLong(ContentResolver cr, String name, long def) {
2956            return getLongForUser(cr, name, def, UserHandle.myUserId());
2957        }
2958
2959        /** @hide */
2960        public static long getLongForUser(ContentResolver cr, String name, long def,
2961                int userHandle) {
2962            String valString = getStringForUser(cr, name, userHandle);
2963            long value;
2964            try {
2965                value = valString != null ? Long.parseLong(valString) : def;
2966            } catch (NumberFormatException e) {
2967                value = def;
2968            }
2969            return value;
2970        }
2971
2972        /**
2973         * Convenience function for retrieving a single secure settings value
2974         * as a {@code long}.  Note that internally setting values are always
2975         * stored as strings; this function converts the string to a {@code long}
2976         * for you.
2977         * <p>
2978         * This version does not take a default value.  If the setting has not
2979         * been set, or the string value is not a number,
2980         * it throws {@link SettingNotFoundException}.
2981         *
2982         * @param cr The ContentResolver to access.
2983         * @param name The name of the setting to retrieve.
2984         *
2985         * @return The setting's current value.
2986         * @throws SettingNotFoundException Thrown if a setting by the given
2987         * name can't be found or the setting value is not an integer.
2988         */
2989        public static long getLong(ContentResolver cr, String name)
2990                throws SettingNotFoundException {
2991            return getLongForUser(cr, name, UserHandle.myUserId());
2992        }
2993
2994        /** @hide */
2995        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
2996                throws SettingNotFoundException {
2997            String valString = getStringForUser(cr, name, userHandle);
2998            try {
2999                return Long.parseLong(valString);
3000            } catch (NumberFormatException e) {
3001                throw new SettingNotFoundException(name);
3002            }
3003        }
3004
3005        /**
3006         * Convenience function for updating a secure settings value as a long
3007         * integer. This will either create a new entry in the table if the
3008         * given name does not exist, or modify the value of the existing row
3009         * with that name.  Note that internally setting values are always
3010         * stored as strings, so this function converts the given value to a
3011         * string before storing it.
3012         *
3013         * @param cr The ContentResolver to access.
3014         * @param name The name of the setting to modify.
3015         * @param value The new value for the setting.
3016         * @return true if the value was set, false on database errors
3017         */
3018        public static boolean putLong(ContentResolver cr, String name, long value) {
3019            return putLongForUser(cr, name, value, UserHandle.myUserId());
3020        }
3021
3022        /** @hide */
3023        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3024                int userHandle) {
3025            return putStringForUser(cr, name, Long.toString(value), userHandle);
3026        }
3027
3028        /**
3029         * Convenience function for retrieving a single secure settings value
3030         * as a floating point number.  Note that internally setting values are
3031         * always stored as strings; this function converts the string to an
3032         * float for you. The default value will be returned if the setting
3033         * is not defined or not a valid float.
3034         *
3035         * @param cr The ContentResolver to access.
3036         * @param name The name of the setting to retrieve.
3037         * @param def Value to return if the setting is not defined.
3038         *
3039         * @return The setting's current value, or 'def' if it is not defined
3040         * or not a valid float.
3041         */
3042        public static float getFloat(ContentResolver cr, String name, float def) {
3043            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3044        }
3045
3046        /** @hide */
3047        public static float getFloatForUser(ContentResolver cr, String name, float def,
3048                int userHandle) {
3049            String v = getStringForUser(cr, name, userHandle);
3050            try {
3051                return v != null ? Float.parseFloat(v) : def;
3052            } catch (NumberFormatException e) {
3053                return def;
3054            }
3055        }
3056
3057        /**
3058         * Convenience function for retrieving a single secure settings value
3059         * as a float.  Note that internally setting values are always
3060         * stored as strings; this function converts the string to a float
3061         * for you.
3062         * <p>
3063         * This version does not take a default value.  If the setting has not
3064         * been set, or the string value is not a number,
3065         * it throws {@link SettingNotFoundException}.
3066         *
3067         * @param cr The ContentResolver to access.
3068         * @param name The name of the setting to retrieve.
3069         *
3070         * @throws SettingNotFoundException Thrown if a setting by the given
3071         * name can't be found or the setting value is not a float.
3072         *
3073         * @return The setting's current value.
3074         */
3075        public static float getFloat(ContentResolver cr, String name)
3076                throws SettingNotFoundException {
3077            return getFloatForUser(cr, name, UserHandle.myUserId());
3078        }
3079
3080        /** @hide */
3081        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3082                throws SettingNotFoundException {
3083            String v = getStringForUser(cr, name, userHandle);
3084            if (v == null) {
3085                throw new SettingNotFoundException(name);
3086            }
3087            try {
3088                return Float.parseFloat(v);
3089            } catch (NumberFormatException e) {
3090                throw new SettingNotFoundException(name);
3091            }
3092        }
3093
3094        /**
3095         * Convenience function for updating a single settings value as a
3096         * floating point number. This will either create a new entry in the
3097         * table if the given name does not exist, or modify the value of the
3098         * existing row with that name.  Note that internally setting values
3099         * are always stored as strings, so this function converts the given
3100         * value to a string before storing it.
3101         *
3102         * @param cr The ContentResolver to access.
3103         * @param name The name of the setting to modify.
3104         * @param value The new value for the setting.
3105         * @return true if the value was set, false on database errors
3106         */
3107        public static boolean putFloat(ContentResolver cr, String name, float value) {
3108            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3109        }
3110
3111        /** @hide */
3112        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3113                int userHandle) {
3114            return putStringForUser(cr, name, Float.toString(value), userHandle);
3115        }
3116
3117        /**
3118         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3119         * instead
3120         */
3121        @Deprecated
3122        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3123                Global.DEVELOPMENT_SETTINGS_ENABLED;
3124
3125        /**
3126         * When the user has enable the option to have a "bug report" command
3127         * in the power menu.
3128         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3129         * @hide
3130         */
3131        @Deprecated
3132        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3133
3134        /**
3135         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3136         */
3137        @Deprecated
3138        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3139
3140        /**
3141         * Setting to allow mock locations and location provider status to be injected into the
3142         * LocationManager service for testing purposes during application development.  These
3143         * locations and status values  override actual location and status information generated
3144         * by network, gps, or other location providers.
3145         */
3146        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3147
3148        /**
3149         * A 64-bit number (as a hex string) that is randomly
3150         * generated on the device's first boot and should remain
3151         * constant for the lifetime of the device.  (The value may
3152         * change if a factory reset is performed on the device.)
3153         */
3154        public static final String ANDROID_ID = "android_id";
3155
3156        /**
3157         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3158         */
3159        @Deprecated
3160        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3161
3162        /**
3163         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3164         */
3165        @Deprecated
3166        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3167
3168        /**
3169         * Setting to record the input method used by default, holding the ID
3170         * of the desired method.
3171         */
3172        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3173
3174        /**
3175         * Setting to record the input method subtype used by default, holding the ID
3176         * of the desired method.
3177         */
3178        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3179                "selected_input_method_subtype";
3180
3181        /**
3182         * Setting to record the history of input method subtype, holding the pair of ID of IME
3183         * and its last used subtype.
3184         * @hide
3185         */
3186        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3187                "input_methods_subtype_history";
3188
3189        /**
3190         * Setting to record the visibility of input method selector
3191         */
3192        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3193                "input_method_selector_visibility";
3194
3195        /**
3196         * bluetooth HCI snoop log configuration
3197         * @hide
3198         */
3199        public static final String BLUETOOTH_HCI_LOG =
3200                "bluetooth_hci_log";
3201
3202        /**
3203         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3204         */
3205        @Deprecated
3206        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3207
3208        /**
3209         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3210         * @hide
3211         */
3212        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3213
3214        /**
3215         * List of input methods that are currently enabled.  This is a string
3216         * containing the IDs of all enabled input methods, each ID separated
3217         * by ':'.
3218         */
3219        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3220
3221        /**
3222         * List of system input methods that are currently disabled.  This is a string
3223         * containing the IDs of all disabled input methods, each ID separated
3224         * by ':'.
3225         * @hide
3226         */
3227        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3228
3229        /**
3230         * Host name and port for global http proxy. Uses ':' seperator for
3231         * between host and port.
3232         *
3233         * @deprecated Use {@link Global#HTTP_PROXY}
3234         */
3235        @Deprecated
3236        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3237
3238        /**
3239         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3240         */
3241        @Deprecated
3242        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3243
3244        /**
3245         * Comma-separated list of location providers that activities may access.
3246         */
3247        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3248
3249        /**
3250         * A flag containing settings used for biometric weak
3251         * @hide
3252         */
3253        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3254                "lock_biometric_weak_flags";
3255
3256        /**
3257         * Whether autolock is enabled (0 = false, 1 = true)
3258         */
3259        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3260
3261        /**
3262         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3263         */
3264        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3265
3266        /**
3267         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3268         * true)
3269         *
3270         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3271         *             lockscreen uses
3272         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3273         */
3274        @Deprecated
3275        public static final String
3276                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3277
3278        /**
3279         * This preference allows the device to be locked given time after screen goes off,
3280         * subject to current DeviceAdmin policy limits.
3281         * @hide
3282         */
3283        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3284
3285
3286        /**
3287         * This preference contains the string that shows for owner info on LockScreen.
3288         * @hide
3289         * @deprecated
3290         */
3291        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3292
3293        /**
3294         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3295         * @hide
3296         */
3297        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3298            "lock_screen_appwidget_ids";
3299
3300        /**
3301         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3302         * @hide
3303         */
3304        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3305            "lock_screen_fallback_appwidget_id";
3306
3307        /**
3308         * Index of the lockscreen appwidget to restore, -1 if none.
3309         * @hide
3310         */
3311        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3312            "lock_screen_sticky_appwidget";
3313
3314        /**
3315         * This preference enables showing the owner info on LockScreen.
3316         * @hide
3317         * @deprecated
3318         */
3319        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3320            "lock_screen_owner_info_enabled";
3321
3322        /**
3323         * The Logging ID (a unique 64-bit value) as a hex string.
3324         * Used as a pseudonymous identifier for logging.
3325         * @deprecated This identifier is poorly initialized and has
3326         * many collisions.  It should not be used.
3327         */
3328        @Deprecated
3329        public static final String LOGGING_ID = "logging_id";
3330
3331        /**
3332         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3333         */
3334        @Deprecated
3335        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3336
3337        /**
3338         * No longer supported.
3339         */
3340        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3341
3342        /**
3343         * No longer supported.
3344         */
3345        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3346
3347        /**
3348         * No longer supported.
3349         */
3350        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3351
3352        /**
3353         * Settings classname to launch when Settings is clicked from All
3354         * Applications.  Needed because of user testing between the old
3355         * and new Settings apps.
3356         */
3357        // TODO: 881807
3358        public static final String SETTINGS_CLASSNAME = "settings_classname";
3359
3360        /**
3361         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3362         */
3363        @Deprecated
3364        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3365
3366        /**
3367         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3368         */
3369        @Deprecated
3370        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3371
3372        /**
3373         * If accessibility is enabled.
3374         */
3375        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3376
3377        /**
3378         * If touch exploration is enabled.
3379         */
3380        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3381
3382        /**
3383         * List of the enabled accessibility providers.
3384         */
3385        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3386            "enabled_accessibility_services";
3387
3388        /**
3389         * List of the accessibility services to which the user has granted
3390         * permission to put the device into touch exploration mode.
3391         *
3392         * @hide
3393         */
3394        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3395            "touch_exploration_granted_accessibility_services";
3396
3397        /**
3398         * Whether to speak passwords while in accessibility mode.
3399         */
3400        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3401
3402        /**
3403         * If injection of accessibility enhancing JavaScript screen-reader
3404         * is enabled.
3405         * <p>
3406         *   Note: The JavaScript based screen-reader is served by the
3407         *   Google infrastructure and enable users with disabilities to
3408         *   efficiently navigate in and explore web content.
3409         * </p>
3410         * <p>
3411         *   This property represents a boolean value.
3412         * </p>
3413         * @hide
3414         */
3415        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3416            "accessibility_script_injection";
3417
3418        /**
3419         * The URL for the injected JavaScript based screen-reader used
3420         * for providing accessibility of content in WebView.
3421         * <p>
3422         *   Note: The JavaScript based screen-reader is served by the
3423         *   Google infrastructure and enable users with disabilities to
3424         *   efficiently navigate in and explore web content.
3425         * </p>
3426         * <p>
3427         *   This property represents a string value.
3428         * </p>
3429         * @hide
3430         */
3431        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3432            "accessibility_script_injection_url";
3433
3434        /**
3435         * Key bindings for navigation in built-in accessibility support for web content.
3436         * <p>
3437         *   Note: These key bindings are for the built-in accessibility navigation for
3438         *   web content which is used as a fall back solution if JavaScript in a WebView
3439         *   is not enabled or the user has not opted-in script injection from Google.
3440         * </p>
3441         * <p>
3442         *   The bindings are separated by semi-colon. A binding is a mapping from
3443         *   a key to a sequence of actions (for more details look at
3444         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3445         *   string representation of an integer obtained from a meta state (optional) shifted
3446         *   sixteen times left and bitwise ored with a key code. An action is represented
3447         *   as a hexademical string representation of an integer where the first two digits
3448         *   are navigation action index, the second, the third, and the fourth digit pairs
3449         *   represent the action arguments. The separate actions in a binding are colon
3450         *   separated. The key and the action sequence it maps to are separated by equals.
3451         * </p>
3452         * <p>
3453         *   For example, the binding below maps the DPAD right button to traverse the
3454         *   current navigation axis once without firing an accessibility event and to
3455         *   perform the same traversal again but to fire an event:
3456         *   <code>
3457         *     0x16=0x01000100:0x01000101;
3458         *   </code>
3459         * </p>
3460         * <p>
3461         *   The goal of this binding is to enable dynamic rebinding of keys to
3462         *   navigation actions for web content without requiring a framework change.
3463         * </p>
3464         * <p>
3465         *   This property represents a string value.
3466         * </p>
3467         * @hide
3468         */
3469        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3470            "accessibility_web_content_key_bindings";
3471
3472        /**
3473         * Setting that specifies whether the display magnification is enabled.
3474         * Display magnifications allows the user to zoom in the display content
3475         * and is targeted to low vision users. The current magnification scale
3476         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3477         *
3478         * @hide
3479         */
3480        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3481                "accessibility_display_magnification_enabled";
3482
3483        /**
3484         * Setting that specifies what the display magnification scale is.
3485         * Display magnifications allows the user to zoom in the display
3486         * content and is targeted to low vision users. Whether a display
3487         * magnification is performed is controlled by
3488         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3489         *
3490         * @hide
3491         */
3492        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3493                "accessibility_display_magnification_scale";
3494
3495        /**
3496         * Setting that specifies whether the display magnification should be
3497         * automatically updated. If this fearture is enabled the system will
3498         * exit magnification mode or pan the viewport when a context change
3499         * occurs. For example, on staring a new activity or rotating the screen,
3500         * the system may zoom out so the user can see the new context he is in.
3501         * Another example is on showing a window that is not visible in the
3502         * magnified viewport the system may pan the viewport to make the window
3503         * the has popped up so the user knows that the context has changed.
3504         * Whether a screen magnification is performed is controlled by
3505         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3506         *
3507         * @hide
3508         */
3509        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3510                "accessibility_display_magnification_auto_update";
3511
3512        /**
3513         * Setting that specifies whether timed text (captions) should be
3514         * displayed in video content. Text display properties are controlled by
3515         * the following settings:
3516         * <ul>
3517         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3518         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3519         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3520         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3521         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3522         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3523         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SIZE}
3524         * </ul>
3525         *
3526         * @hide
3527         */
3528        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3529                "accessibility_captioning_enabled";
3530
3531        /**
3532         * Setting that specifies the language for captions as a locale string,
3533         * e.g. en_US.
3534         *
3535         * @see java.util.Locale#toString
3536         * @hide
3537         */
3538        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3539                "accessibility_captioning_locale";
3540
3541        /**
3542         * Integer property that specifies the preset style for captions, one
3543         * of:
3544         * <ul>
3545         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_WHITE_ON_BLACK}
3546         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_BLACK_ON_WHITE}
3547         * <li>{@link android.view.accessibility.CaptioningManager#PRESET_CUSTOM}
3548         * </ul>
3549         *
3550         * @see java.util.Locale#toString
3551         * @hide
3552         */
3553        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3554                "accessibility_captioning_preset";
3555
3556        /**
3557         * Integer property that specifes the background color for captions as a
3558         * packed 32-bit color.
3559         *
3560         * @see android.graphics.Color#argb
3561         * @hide
3562         */
3563        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3564                "accessibility_captioning_background_color";
3565
3566        /**
3567         * Integer property that specifes the foreground color for captions as a
3568         * packed 32-bit color.
3569         *
3570         * @see android.graphics.Color#argb
3571         * @hide
3572         */
3573        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3574                "accessibility_captioning_foreground_color";
3575
3576        /**
3577         * Integer property that specifes the edge type for captions, one of:
3578         * <ul>
3579         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_NONE}
3580         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_OUTLINE}
3581         * <li>{@link android.view.accessibility.CaptioningManager#EDGE_TYPE_DROP_SHADOWED}
3582         * </ul>
3583         *
3584         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3585         * @hide
3586         */
3587        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3588                "accessibility_captioning_edge_type";
3589
3590        /**
3591         * Integer property that specifes the edge color for captions as a
3592         * packed 32-bit color.
3593         *
3594         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3595         * @see android.graphics.Color#argb
3596         * @hide
3597         */
3598        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3599                "accessibility_captioning_edge_color";
3600
3601        /**
3602         * String property that specifies the typeface for captions, one of:
3603         * <ul>
3604         * <li>DEFAULT
3605         * <li>MONOSPACE
3606         * <li>SANS_SERIF
3607         * <li>SERIF
3608         * </ul>
3609         *
3610         * @see android.graphics.Typeface
3611         * @hide
3612         */
3613        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3614                "accessibility_captioning_typeface";
3615
3616        /**
3617         * Integer point property that specifies font size for captions in
3618         * scaled pixels (sp).
3619         *
3620         * @hide
3621         */
3622        public static final String ACCESSIBILITY_CAPTIONING_FONT_SIZE =
3623                "accessibility_captioning_font_size";
3624
3625        /**
3626         * The timout for considering a press to be a long press in milliseconds.
3627         * @hide
3628         */
3629        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3630
3631        /**
3632         * List of the enabled print providers.
3633         * @hide
3634         */
3635        public static final String ENABLED_PRINT_SERVICES =
3636            "enabled_print_services";
3637
3638        /**
3639         * Setting to always use the default text-to-speech settings regardless
3640         * of the application settings.
3641         * 1 = override application settings,
3642         * 0 = use application settings (if specified).
3643         *
3644         * @deprecated  The value of this setting is no longer respected by
3645         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3646         */
3647        @Deprecated
3648        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3649
3650        /**
3651         * Default text-to-speech engine speech rate. 100 = 1x
3652         */
3653        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3654
3655        /**
3656         * Default text-to-speech engine pitch. 100 = 1x
3657         */
3658        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3659
3660        /**
3661         * Default text-to-speech engine.
3662         */
3663        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3664
3665        /**
3666         * Default text-to-speech language.
3667         *
3668         * @deprecated this setting is no longer in use, as of the Ice Cream
3669         * Sandwich release. Apps should never need to read this setting directly,
3670         * instead can query the TextToSpeech framework classes for the default
3671         * locale. {@link TextToSpeech#getLanguage()}.
3672         */
3673        @Deprecated
3674        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3675
3676        /**
3677         * Default text-to-speech country.
3678         *
3679         * @deprecated this setting is no longer in use, as of the Ice Cream
3680         * Sandwich release. Apps should never need to read this setting directly,
3681         * instead can query the TextToSpeech framework classes for the default
3682         * locale. {@link TextToSpeech#getLanguage()}.
3683         */
3684        @Deprecated
3685        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3686
3687        /**
3688         * Default text-to-speech locale variant.
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
3693         * locale that is in use {@link TextToSpeech#getLanguage()}.
3694         */
3695        @Deprecated
3696        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3697
3698        /**
3699         * Stores the default tts locales on a per engine basis. Stored as
3700         * a comma seperated list of values, each value being of the form
3701         * {@code engine_name:locale} for example,
3702         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3703         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3704         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3705         * setting directly, and can query the TextToSpeech framework classes
3706         * for the locale that is in use.
3707         *
3708         * @hide
3709         */
3710        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3711
3712        /**
3713         * Space delimited list of plugin packages that are enabled.
3714         */
3715        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3716
3717        /**
3718         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3719         * instead.
3720         */
3721        @Deprecated
3722        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3723                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3724
3725        /**
3726         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3727         * instead.
3728         */
3729        @Deprecated
3730        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3731                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3732
3733        /**
3734         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3735         * instead.
3736         */
3737        @Deprecated
3738        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3739                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3740
3741        /**
3742         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3743         * instead.
3744         */
3745        @Deprecated
3746        public static final String WIFI_ON = Global.WIFI_ON;
3747
3748        /**
3749         * The acceptable packet loss percentage (range 0 - 100) before trying
3750         * another AP on the same network.
3751         * @deprecated This setting is not used.
3752         */
3753        @Deprecated
3754        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3755                "wifi_watchdog_acceptable_packet_loss_percentage";
3756
3757        /**
3758         * The number of access points required for a network in order for the
3759         * watchdog to monitor it.
3760         * @deprecated This setting is not used.
3761         */
3762        @Deprecated
3763        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
3764
3765        /**
3766         * The delay between background checks.
3767         * @deprecated This setting is not used.
3768         */
3769        @Deprecated
3770        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
3771                "wifi_watchdog_background_check_delay_ms";
3772
3773        /**
3774         * Whether the Wi-Fi watchdog is enabled for background checking even
3775         * after it thinks the user has connected to a good access point.
3776         * @deprecated This setting is not used.
3777         */
3778        @Deprecated
3779        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
3780                "wifi_watchdog_background_check_enabled";
3781
3782        /**
3783         * The timeout for a background ping
3784         * @deprecated This setting is not used.
3785         */
3786        @Deprecated
3787        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
3788                "wifi_watchdog_background_check_timeout_ms";
3789
3790        /**
3791         * The number of initial pings to perform that *may* be ignored if they
3792         * fail. Again, if these fail, they will *not* be used in packet loss
3793         * calculation. For example, one network always seemed to time out for
3794         * the first couple pings, so this is set to 3 by default.
3795         * @deprecated This setting is not used.
3796         */
3797        @Deprecated
3798        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
3799            "wifi_watchdog_initial_ignored_ping_count";
3800
3801        /**
3802         * The maximum number of access points (per network) to attempt to test.
3803         * If this number is reached, the watchdog will no longer monitor the
3804         * initial connection state for the network. This is a safeguard for
3805         * networks containing multiple APs whose DNS does not respond to pings.
3806         * @deprecated This setting is not used.
3807         */
3808        @Deprecated
3809        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
3810
3811        /**
3812         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
3813         */
3814        @Deprecated
3815        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
3816
3817        /**
3818         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
3819         * @deprecated This setting is not used.
3820         */
3821        @Deprecated
3822        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
3823
3824        /**
3825         * The number of pings to test if an access point is a good connection.
3826         * @deprecated This setting is not used.
3827         */
3828        @Deprecated
3829        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
3830
3831        /**
3832         * The delay between pings.
3833         * @deprecated This setting is not used.
3834         */
3835        @Deprecated
3836        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
3837
3838        /**
3839         * The timeout per ping.
3840         * @deprecated This setting is not used.
3841         */
3842        @Deprecated
3843        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
3844
3845        /**
3846         * @deprecated Use
3847         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
3848         */
3849        @Deprecated
3850        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
3851
3852        /**
3853         * @deprecated Use
3854         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
3855         */
3856        @Deprecated
3857        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
3858                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
3859
3860        /**
3861         * Whether background data usage is allowed.
3862         *
3863         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
3864         *             availability of background data depends on several
3865         *             combined factors. When background data is unavailable,
3866         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
3867         *             now appear disconnected.
3868         */
3869        @Deprecated
3870        public static final String BACKGROUND_DATA = "background_data";
3871
3872        /**
3873         * Origins for which browsers should allow geolocation by default.
3874         * The value is a space-separated list of origins.
3875         */
3876        public static final String ALLOWED_GEOLOCATION_ORIGINS
3877                = "allowed_geolocation_origins";
3878
3879        /**
3880         * The preferred TTY mode     0 = TTy Off, CDMA default
3881         *                            1 = TTY Full
3882         *                            2 = TTY HCO
3883         *                            3 = TTY VCO
3884         * @hide
3885         */
3886        public static final String PREFERRED_TTY_MODE =
3887                "preferred_tty_mode";
3888
3889        /**
3890         * Whether the enhanced voice privacy mode is enabled.
3891         * 0 = normal voice privacy
3892         * 1 = enhanced voice privacy
3893         * @hide
3894         */
3895        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
3896
3897        /**
3898         * Whether the TTY mode mode is enabled.
3899         * 0 = disabled
3900         * 1 = enabled
3901         * @hide
3902         */
3903        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
3904
3905        /**
3906         * Controls whether settings backup is enabled.
3907         * Type: int ( 0 = disabled, 1 = enabled )
3908         * @hide
3909         */
3910        public static final String BACKUP_ENABLED = "backup_enabled";
3911
3912        /**
3913         * Controls whether application data is automatically restored from backup
3914         * at install time.
3915         * Type: int ( 0 = disabled, 1 = enabled )
3916         * @hide
3917         */
3918        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
3919
3920        /**
3921         * Indicates whether settings backup has been fully provisioned.
3922         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
3923         * @hide
3924         */
3925        public static final String BACKUP_PROVISIONED = "backup_provisioned";
3926
3927        /**
3928         * Component of the transport to use for backup/restore.
3929         * @hide
3930         */
3931        public static final String BACKUP_TRANSPORT = "backup_transport";
3932
3933        /**
3934         * Version for which the setup wizard was last shown.  Bumped for
3935         * each release when there is new setup information to show.
3936         * @hide
3937         */
3938        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
3939
3940        /**
3941         * The interval in milliseconds after which Wi-Fi is considered idle.
3942         * When idle, it is possible for the device to be switched from Wi-Fi to
3943         * the mobile data network.
3944         * @hide
3945         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
3946         * instead.
3947         */
3948        @Deprecated
3949        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
3950
3951        /**
3952         * The global search provider chosen by the user (if multiple global
3953         * search providers are installed). This will be the provider returned
3954         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
3955         * installed. This setting is stored as a flattened component name as
3956         * per {@link ComponentName#flattenToString()}.
3957         *
3958         * @hide
3959         */
3960        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
3961                "search_global_search_activity";
3962
3963        /**
3964         * The number of promoted sources in GlobalSearch.
3965         * @hide
3966         */
3967        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
3968        /**
3969         * The maximum number of suggestions returned by GlobalSearch.
3970         * @hide
3971         */
3972        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
3973        /**
3974         * The number of suggestions GlobalSearch will ask each non-web search source for.
3975         * @hide
3976         */
3977        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
3978        /**
3979         * The number of suggestions the GlobalSearch will ask the web search source for.
3980         * @hide
3981         */
3982        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
3983                "search_web_results_override_limit";
3984        /**
3985         * The number of milliseconds that GlobalSearch will wait for suggestions from
3986         * promoted sources before continuing with all other sources.
3987         * @hide
3988         */
3989        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
3990                "search_promoted_source_deadline_millis";
3991        /**
3992         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
3993         * @hide
3994         */
3995        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
3996        /**
3997         * The maximum number of milliseconds that GlobalSearch shows the previous results
3998         * after receiving a new query.
3999         * @hide
4000         */
4001        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4002        /**
4003         * The maximum age of log data used for shortcuts in GlobalSearch.
4004         * @hide
4005         */
4006        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4007        /**
4008         * The maximum age of log data used for source ranking in GlobalSearch.
4009         * @hide
4010         */
4011        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4012                "search_max_source_event_age_millis";
4013        /**
4014         * The minimum number of impressions needed to rank a source in GlobalSearch.
4015         * @hide
4016         */
4017        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4018                "search_min_impressions_for_source_ranking";
4019        /**
4020         * The minimum number of clicks needed to rank a source in GlobalSearch.
4021         * @hide
4022         */
4023        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4024                "search_min_clicks_for_source_ranking";
4025        /**
4026         * The maximum number of shortcuts shown by GlobalSearch.
4027         * @hide
4028         */
4029        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4030        /**
4031         * The size of the core thread pool for suggestion queries in GlobalSearch.
4032         * @hide
4033         */
4034        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4035                "search_query_thread_core_pool_size";
4036        /**
4037         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4038         * @hide
4039         */
4040        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4041                "search_query_thread_max_pool_size";
4042        /**
4043         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4044         * @hide
4045         */
4046        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4047                "search_shortcut_refresh_core_pool_size";
4048        /**
4049         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4050         * @hide
4051         */
4052        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4053                "search_shortcut_refresh_max_pool_size";
4054        /**
4055         * The maximun time that excess threads in the GlobalSeach thread pools will
4056         * wait before terminating.
4057         * @hide
4058         */
4059        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4060                "search_thread_keepalive_seconds";
4061        /**
4062         * The maximum number of concurrent suggestion queries to each source.
4063         * @hide
4064         */
4065        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4066                "search_per_source_concurrent_query_limit";
4067
4068        /**
4069         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4070         * @hide
4071         */
4072        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4073
4074        /**
4075         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4076         * @hide
4077         */
4078        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4079
4080        /**
4081         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4082         * @hide
4083         */
4084        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4085
4086        /**
4087         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4088         * @hide
4089         */
4090        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4091
4092        /**
4093         * If nonzero, ANRs in invisible background processes bring up a dialog.
4094         * Otherwise, the process will be silently killed.
4095         * @hide
4096         */
4097        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4098
4099        /**
4100         * The {@link ComponentName} string of the service to be used as the voice recognition
4101         * service.
4102         *
4103         * @hide
4104         */
4105        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4106
4107        /**
4108         * Stores whether an user has consented to have apps verified through PAM.
4109         * The value is boolean (1 or 0).
4110         *
4111         * @hide
4112         */
4113        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4114            "package_verifier_user_consent";
4115
4116        /**
4117         * The {@link ComponentName} string of the selected spell checker service which is
4118         * one of the services managed by the text service manager.
4119         *
4120         * @hide
4121         */
4122        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4123
4124        /**
4125         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4126         * service which is one of the services managed by the text service manager.
4127         *
4128         * @hide
4129         */
4130        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4131                "selected_spell_checker_subtype";
4132
4133        /**
4134         * The {@link ComponentName} string whether spell checker is enabled or not.
4135         *
4136         * @hide
4137         */
4138        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4139
4140        /**
4141         * What happens when the user presses the Power button while in-call
4142         * and the screen is on.<br/>
4143         * <b>Values:</b><br/>
4144         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4145         * 2 - The Power button hangs up the current call.<br/>
4146         *
4147         * @hide
4148         */
4149        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4150
4151        /**
4152         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4153         * @hide
4154         */
4155        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4156
4157        /**
4158         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4159         * @hide
4160         */
4161        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4162
4163        /**
4164         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4165         * @hide
4166         */
4167        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4168                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4169
4170        /**
4171         * The current night mode that has been selected by the user.  Owned
4172         * and controlled by UiModeManagerService.  Constants are as per
4173         * UiModeManager.
4174         * @hide
4175         */
4176        public static final String UI_NIGHT_MODE = "ui_night_mode";
4177
4178        /**
4179         * Whether screensavers are enabled.
4180         * @hide
4181         */
4182        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4183
4184        /**
4185         * The user's chosen screensaver components.
4186         *
4187         * These will be launched by the PhoneWindowManager after a timeout when not on
4188         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4189         * @hide
4190         */
4191        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4192
4193        /**
4194         * If screensavers are enabled, whether the screensaver should be automatically launched
4195         * when the device is inserted into a (desk) dock.
4196         * @hide
4197         */
4198        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4199
4200        /**
4201         * If screensavers are enabled, whether the screensaver should be automatically launched
4202         * when the screen times out when not on battery.
4203         * @hide
4204         */
4205        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4206
4207        /**
4208         * If screensavers are enabled, the default screensaver component.
4209         * @hide
4210         */
4211        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4212
4213        /**
4214         * The default NFC payment component
4215         * @hide
4216         */
4217        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4218
4219        /**
4220         * Whether to automatically invoke NFC payment app or manually select on tap.
4221         * @hide
4222         */
4223        public static final String NFC_PAYMENT_MODE = "nfc_payment_mode";
4224
4225        /**
4226         * Name of a package that the current user has explicitly allowed to see all of that
4227         * user's notifications.
4228         *
4229         * @hide
4230         */
4231        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4232
4233        /**
4234         * Whether or not to enable the dial pad autocomplete functionality.
4235         *
4236         * @hide
4237         */
4238        public static final String DIALPAD_AUTOCOMPLETE = "dialpad_autocomplete";
4239
4240        /** @hide */
4241        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4242
4243        /**
4244         * This are the settings to be backed up.
4245         *
4246         * NOTE: Settings are backed up and restored in the order they appear
4247         *       in this array. If you have one setting depending on another,
4248         *       make sure that they are ordered appropriately.
4249         *
4250         * @hide
4251         */
4252        public static final String[] SETTINGS_TO_BACKUP = {
4253            BUGREPORT_IN_POWER_MENU,                            // moved to global
4254            ALLOW_MOCK_LOCATION,
4255            PARENTAL_CONTROL_ENABLED,
4256            PARENTAL_CONTROL_REDIRECT_URL,
4257            USB_MASS_STORAGE_ENABLED,                           // moved to global
4258            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4259            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4260            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4261            ACCESSIBILITY_SCRIPT_INJECTION,
4262            BACKUP_AUTO_RESTORE,
4263            ENABLED_ACCESSIBILITY_SERVICES,
4264            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4265            TOUCH_EXPLORATION_ENABLED,
4266            ACCESSIBILITY_ENABLED,
4267            ACCESSIBILITY_SPEAK_PASSWORD,
4268            ACCESSIBILITY_CAPTIONING_ENABLED,
4269            ACCESSIBILITY_CAPTIONING_LOCALE,
4270            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4271            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4272            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4273            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4274            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4275            ACCESSIBILITY_CAPTIONING_FONT_SIZE,
4276            TTS_USE_DEFAULTS,
4277            TTS_DEFAULT_RATE,
4278            TTS_DEFAULT_PITCH,
4279            TTS_DEFAULT_SYNTH,
4280            TTS_DEFAULT_LANG,
4281            TTS_DEFAULT_COUNTRY,
4282            TTS_ENABLED_PLUGINS,
4283            TTS_DEFAULT_LOCALE,
4284            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4285            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4286            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4287            MOUNT_PLAY_NOTIFICATION_SND,
4288            MOUNT_UMS_AUTOSTART,
4289            MOUNT_UMS_PROMPT,
4290            MOUNT_UMS_NOTIFY_ENABLED,
4291            UI_NIGHT_MODE,
4292            DIALPAD_AUTOCOMPLETE
4293        };
4294
4295        /**
4296         * Helper method for determining if a location provider is enabled.
4297         * @param cr the content resolver to use
4298         * @param provider the location provider to query
4299         * @return true if the provider is enabled
4300         */
4301        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4302            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4303        }
4304
4305        /**
4306         * Helper method for determining if a location provider is enabled.
4307         * @param cr the content resolver to use
4308         * @param provider the location provider to query
4309         * @param userId the userId to query
4310         * @return true if the provider is enabled
4311         * @hide
4312         */
4313        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4314            String allowedProviders = Settings.Secure.getStringForUser(cr,
4315                    LOCATION_PROVIDERS_ALLOWED, userId);
4316            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4317        }
4318
4319        /**
4320         * Thread-safe method for enabling or disabling a single location provider.
4321         * @param cr the content resolver to use
4322         * @param provider the location provider to enable or disable
4323         * @param enabled true if the provider should be enabled
4324         */
4325        public static final void setLocationProviderEnabled(ContentResolver cr,
4326                String provider, boolean enabled) {
4327            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4328        }
4329
4330        /**
4331         * Thread-safe method for enabling or disabling a single location provider.
4332         * @param cr the content resolver to use
4333         * @param provider the location provider to enable or disable
4334         * @param enabled true if the provider should be enabled
4335         * @param userId the userId for which to enable/disable providers
4336         * @hide
4337         */
4338        public static final void setLocationProviderEnabledForUser(ContentResolver cr,
4339                String provider, boolean enabled, int userId) {
4340            // to ensure thread safety, we write the provider name with a '+' or '-'
4341            // and let the SettingsProvider handle it rather than reading and modifying
4342            // the list of enabled providers.
4343            if (enabled) {
4344                provider = "+" + provider;
4345            } else {
4346                provider = "-" + provider;
4347            }
4348            putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4349                    userId);
4350        }
4351    }
4352
4353    /**
4354     * Global system settings, containing preferences that always apply identically
4355     * to all defined users.  Applications can read these but are not allowed to write;
4356     * like the "Secure" settings, these are for preferences that the user must
4357     * explicitly modify through the system UI or specialized APIs for those values.
4358     */
4359    public static final class Global extends NameValueTable {
4360        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4361
4362        /**
4363         * The content:// style URL for global secure settings items.  Not public.
4364         */
4365        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4366
4367        /**
4368         * Setting whether the global gesture for enabling accessibility is enabled.
4369         * If this gesture is enabled the user will be able to perfrom it to enable
4370         * the accessibility state without visiting the settings app.
4371         * @hide
4372         */
4373        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4374                "enable_accessibility_global_gesture_enabled";
4375
4376        /**
4377         * Whether Airplane Mode is on.
4378         */
4379        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4380
4381        /**
4382         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4383         */
4384        public static final String RADIO_BLUETOOTH = "bluetooth";
4385
4386        /**
4387         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4388         */
4389        public static final String RADIO_WIFI = "wifi";
4390
4391        /**
4392         * {@hide}
4393         */
4394        public static final String RADIO_WIMAX = "wimax";
4395        /**
4396         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4397         */
4398        public static final String RADIO_CELL = "cell";
4399
4400        /**
4401         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4402         */
4403        public static final String RADIO_NFC = "nfc";
4404
4405        /**
4406         * A comma separated list of radios that need to be disabled when airplane mode
4407         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4408         * included in the comma separated list.
4409         */
4410        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4411
4412        /**
4413         * A comma separated list of radios that should to be disabled when airplane mode
4414         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4415         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4416         * will be turned off when entering airplane mode, but the user will be able to reenable
4417         * Wifi in the Settings app.
4418         *
4419         * {@hide}
4420         */
4421        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4422
4423        /**
4424         * The policy for deciding when Wi-Fi should go to sleep (which will in
4425         * turn switch to using the mobile data as an Internet connection).
4426         * <p>
4427         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4428         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4429         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4430         */
4431        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4432
4433        /**
4434         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4435         * policy, which is to sleep shortly after the turning off
4436         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4437         */
4438        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4439
4440        /**
4441         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4442         * the device is on battery, and never go to sleep when the device is
4443         * plugged in.
4444         */
4445        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4446
4447        /**
4448         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4449         */
4450        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4451
4452        /**
4453         * Value to specify if the user prefers the date, time and time zone
4454         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4455         */
4456        public static final String AUTO_TIME = "auto_time";
4457
4458        /**
4459         * Value to specify if the user prefers the time zone
4460         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4461         */
4462        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4463
4464        /**
4465         * URI for the car dock "in" event sound.
4466         * @hide
4467         */
4468        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4469
4470        /**
4471         * URI for the car dock "out" event sound.
4472         * @hide
4473         */
4474        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4475
4476        /**
4477         * URI for the desk dock "in" event sound.
4478         * @hide
4479         */
4480        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4481
4482        /**
4483         * URI for the desk dock "out" event sound.
4484         * @hide
4485         */
4486        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4487
4488        /**
4489         * Whether to play a sound for dock events.
4490         * @hide
4491         */
4492        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4493
4494        /**
4495         * URI for the "device locked" (keyguard shown) sound.
4496         * @hide
4497         */
4498        public static final String LOCK_SOUND = "lock_sound";
4499
4500        /**
4501         * URI for the "device unlocked" sound.
4502         * @hide
4503         */
4504        public static final String UNLOCK_SOUND = "unlock_sound";
4505
4506        /**
4507         * URI for the low battery sound file.
4508         * @hide
4509         */
4510        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4511
4512        /**
4513         * Whether to play a sound for low-battery alerts.
4514         * @hide
4515         */
4516        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4517
4518        /**
4519         * URI for the "wireless charging started" sound.
4520         * @hide
4521         */
4522        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4523                "wireless_charging_started_sound";
4524
4525        /**
4526         * Whether we keep the device on while the device is plugged in.
4527         * Supported values are:
4528         * <ul>
4529         * <li>{@code 0} to never stay on while plugged in</li>
4530         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4531         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4532         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4533         * </ul>
4534         * These values can be OR-ed together.
4535         */
4536        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4537
4538        /**
4539         * When the user has enable the option to have a "bug report" command
4540         * in the power menu.
4541         * @hide
4542         */
4543        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4544
4545        /**
4546         * Whether ADB is enabled.
4547         */
4548        public static final String ADB_ENABLED = "adb_enabled";
4549
4550        /**
4551         * Whether assisted GPS should be enabled or not.
4552         * @hide
4553         */
4554        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4555
4556        /**
4557         * Whether bluetooth is enabled/disabled
4558         * 0=disabled. 1=enabled.
4559         */
4560        public static final String BLUETOOTH_ON = "bluetooth_on";
4561
4562        /**
4563         * CDMA Cell Broadcast SMS
4564         *                            0 = CDMA Cell Broadcast SMS disabled
4565         *                            1 = CDMA Cell Broadcast SMS enabled
4566         * @hide
4567         */
4568        public static final String CDMA_CELL_BROADCAST_SMS =
4569                "cdma_cell_broadcast_sms";
4570
4571        /**
4572         * The CDMA roaming mode 0 = Home Networks, CDMA default
4573         *                       1 = Roaming on Affiliated networks
4574         *                       2 = Roaming on any networks
4575         * @hide
4576         */
4577        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4578
4579        /**
4580         * The CDMA subscription mode 0 = RUIM/SIM (default)
4581         *                                1 = NV
4582         * @hide
4583         */
4584        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4585
4586        /** Inactivity timeout to track mobile data activity.
4587        *
4588        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4589        * infer the data activity of mobile network. After a period of no activity on mobile
4590        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4591        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4592        * subsequent activity on mobile networks triggers the firing of {@code
4593        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4594        *
4595        * Network activity refers to transmitting or receiving data on the network interfaces.
4596        *
4597        * Tracking is disabled if set to zero or negative value.
4598        *
4599        * @hide
4600        */
4601       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4602
4603       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4604        * but for Wifi network.
4605        * @hide
4606        */
4607       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4608
4609       /**
4610        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4611        */
4612       public static final String DATA_ROAMING = "data_roaming";
4613
4614       /**
4615        * The value passed to a Mobile DataConnection via bringUp which defines the
4616        * number of retries to preform when setting up the initial connection. The default
4617        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4618        * @hide
4619        */
4620       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4621
4622       /**
4623        * Whether user has enabled development settings.
4624        */
4625       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4626
4627       /**
4628        * Whether the device has been provisioned (0 = false, 1 = true)
4629        */
4630       public static final String DEVICE_PROVISIONED = "device_provisioned";
4631
4632       /**
4633        * The saved value for WindowManagerService.setForcedDisplayDensity().
4634        * One integer in dpi.  If unset, then use the real display density.
4635        * @hide
4636        */
4637       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4638
4639       /**
4640        * The saved value for WindowManagerService.setForcedDisplaySize().
4641        * Two integers separated by a comma.  If unset, then use the real display size.
4642        * @hide
4643        */
4644       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4645
4646       /**
4647        * The maximum size, in bytes, of a download that the download manager will transfer over
4648        * a non-wifi connection.
4649        * @hide
4650        */
4651       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4652               "download_manager_max_bytes_over_mobile";
4653
4654       /**
4655        * The recommended maximum size, in bytes, of a download that the download manager should
4656        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4657        * have the option to start the download over the mobile connection anyway.
4658        * @hide
4659        */
4660       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4661               "download_manager_recommended_max_bytes_over_mobile";
4662
4663       /**
4664        * Whether the package installer should allow installation of apps downloaded from
4665        * sources other than Google Play.
4666        *
4667        * 1 = allow installing from other sources
4668        * 0 = only allow installing from Google Play
4669        */
4670       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
4671
4672       /**
4673        * Whether mobile data connections are allowed by the user.  See
4674        * ConnectivityManager for more info.
4675        * @hide
4676        */
4677       public static final String MOBILE_DATA = "mobile_data";
4678
4679       /** {@hide} */
4680       public static final String NETSTATS_ENABLED = "netstats_enabled";
4681       /** {@hide} */
4682       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
4683       /** {@hide} */
4684       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
4685       /** {@hide} */
4686       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
4687       /** {@hide} */
4688       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
4689       /** {@hide} */
4690       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
4691
4692       /** {@hide} */
4693       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
4694       /** {@hide} */
4695       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
4696       /** {@hide} */
4697       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
4698       /** {@hide} */
4699       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
4700
4701       /** {@hide} */
4702       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
4703       /** {@hide} */
4704       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
4705       /** {@hide} */
4706       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
4707       /** {@hide} */
4708       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
4709
4710       /** {@hide} */
4711       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
4712       /** {@hide} */
4713       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
4714       /** {@hide} */
4715       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
4716       /** {@hide} */
4717       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
4718
4719       /**
4720        * User preference for which network(s) should be used. Only the
4721        * connectivity service should touch this.
4722        */
4723       public static final String NETWORK_PREFERENCE = "network_preference";
4724
4725       /**
4726        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
4727        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
4728        * exceeded.
4729        * @hide
4730        */
4731       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
4732
4733       /**
4734        * The length of time in milli-seconds that automatic small adjustments to
4735        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
4736        * @hide
4737        */
4738       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
4739
4740       /** Preferred NTP server. {@hide} */
4741       public static final String NTP_SERVER = "ntp_server";
4742       /** Timeout in milliseconds to wait for NTP server. {@hide} */
4743       public static final String NTP_TIMEOUT = "ntp_timeout";
4744
4745       /**
4746        * Whether the package manager should send package verification broadcasts for verifiers to
4747        * review apps prior to installation.
4748        * 1 = request apps to be verified prior to installation, if a verifier exists.
4749        * 0 = do not verify apps before installation
4750        * @hide
4751        */
4752       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
4753
4754       /** Timeout for package verification.
4755        * @hide */
4756       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
4757
4758       /** Default response code for package verification.
4759        * @hide */
4760       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
4761
4762       /**
4763        * Show package verification setting in the Settings app.
4764        * 1 = show (default)
4765        * 0 = hide
4766        * @hide
4767        */
4768       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
4769
4770       /**
4771        * Run package verificaiton on apps installed through ADB/ADT/USB
4772        * 1 = perform package verification on ADB installs (default)
4773        * 0 = bypass package verification on ADB installs
4774        * @hide
4775        */
4776       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
4777
4778       /**
4779        * The interval in milliseconds at which to check packet counts on the
4780        * mobile data interface when screen is on, to detect possible data
4781        * connection problems.
4782        * @hide
4783        */
4784       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
4785               "pdp_watchdog_poll_interval_ms";
4786
4787       /**
4788        * The interval in milliseconds at which to check packet counts on the
4789        * mobile data interface when screen is off, to detect possible data
4790        * connection problems.
4791        * @hide
4792        */
4793       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
4794               "pdp_watchdog_long_poll_interval_ms";
4795
4796       /**
4797        * The interval in milliseconds at which to check packet counts on the
4798        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
4799        * outgoing packets has been reached without incoming packets.
4800        * @hide
4801        */
4802       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
4803               "pdp_watchdog_error_poll_interval_ms";
4804
4805       /**
4806        * The number of outgoing packets sent without seeing an incoming packet
4807        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
4808        * device is logged to the event log
4809        * @hide
4810        */
4811       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
4812               "pdp_watchdog_trigger_packet_count";
4813
4814       /**
4815        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
4816        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
4817        * attempting data connection recovery.
4818        * @hide
4819        */
4820       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
4821               "pdp_watchdog_error_poll_count";
4822
4823       /**
4824        * The number of failed PDP reset attempts before moving to something more
4825        * drastic: re-registering to the network.
4826        * @hide
4827        */
4828       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
4829               "pdp_watchdog_max_pdp_reset_fail_count";
4830
4831       /**
4832        * A positive value indicates how often the SamplingProfiler
4833        * should take snapshots. Zero value means SamplingProfiler
4834        * is disabled.
4835        *
4836        * @hide
4837        */
4838       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
4839
4840       /**
4841        * URL to open browser on to allow user to manage a prepay account
4842        * @hide
4843        */
4844       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
4845               "setup_prepaid_data_service_url";
4846
4847       /**
4848        * URL to attempt a GET on to see if this is a prepay device
4849        * @hide
4850        */
4851       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
4852               "setup_prepaid_detection_target_url";
4853
4854       /**
4855        * Host to check for a redirect to after an attempt to GET
4856        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
4857        * this is a prepaid device with zero balance.)
4858        * @hide
4859        */
4860       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
4861               "setup_prepaid_detection_redir_host";
4862
4863       /**
4864        * The interval in milliseconds at which to check the number of SMS sent out without asking
4865        * for use permit, to limit the un-authorized SMS usage.
4866        *
4867        * @hide
4868        */
4869       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
4870               "sms_outgoing_check_interval_ms";
4871
4872       /**
4873        * The number of outgoing SMS sent without asking for user permit (of {@link
4874        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
4875        *
4876        * @hide
4877        */
4878       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
4879               "sms_outgoing_check_max_count";
4880
4881       /**
4882        * Used to disable SMS short code confirmation - defaults to true.
4883        * True indcates we will do the check, etc.  Set to false to disable.
4884        * @see com.android.internal.telephony.SmsUsageMonitor
4885        * @hide
4886        */
4887       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
4888
4889        /**
4890         * Used to select which country we use to determine premium sms codes.
4891         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
4892         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
4893         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
4894         * @hide
4895         */
4896        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
4897
4898       /**
4899        * Used to disable Tethering on a device - defaults to true
4900        * @hide
4901        */
4902       public static final String TETHER_SUPPORTED = "tether_supported";
4903
4904       /**
4905        * Used to require DUN APN on the device or not - defaults to a build config value
4906        * which defaults to false
4907        * @hide
4908        */
4909       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
4910
4911       /**
4912        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
4913        * corresponding build config values are set it will override the APN DB
4914        * values.
4915        * Consists of a comma seperated list of strings:
4916        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
4917        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
4918        * @hide
4919        */
4920       public static final String TETHER_DUN_APN = "tether_dun_apn";
4921
4922       /**
4923        * USB Mass Storage Enabled
4924        */
4925       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
4926
4927       /**
4928        * If this setting is set (to anything), then all references
4929        * to Gmail on the device must change to Google Mail.
4930        */
4931       public static final String USE_GOOGLE_MAIL = "use_google_mail";
4932
4933       /** Autofill server address (Used in WebView/browser).
4934        * {@hide} */
4935       public static final String WEB_AUTOFILL_QUERY_URL =
4936           "web_autofill_query_url";
4937
4938       /**
4939        * Whether Wifi display is enabled/disabled
4940        * 0=disabled. 1=enabled.
4941        * @hide
4942        */
4943       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
4944
4945       /**
4946        * Whether to notify the user of open networks.
4947        * <p>
4948        * If not connected and the scan results have an open network, we will
4949        * put this notification up. If we attempt to connect to a network or
4950        * the open network(s) disappear, we remove the notification. When we
4951        * show the notification, we will not show it again for
4952        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
4953        */
4954       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4955               "wifi_networks_available_notification_on";
4956       /**
4957        * {@hide}
4958        */
4959       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4960               "wimax_networks_available_notification_on";
4961
4962       /**
4963        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
4964        * Connecting to a network will reset the timer.
4965        */
4966       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4967               "wifi_networks_available_repeat_delay";
4968
4969       /**
4970        * 802.11 country code in ISO 3166 format
4971        * @hide
4972        */
4973       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
4974
4975       /**
4976        * The interval in milliseconds to issue wake up scans when wifi needs
4977        * to connect. This is necessary to connect to an access point when
4978        * device is on the move and the screen is off.
4979        * @hide
4980        */
4981       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
4982               "wifi_framework_scan_interval_ms";
4983
4984       /**
4985        * The interval in milliseconds after which Wi-Fi is considered idle.
4986        * When idle, it is possible for the device to be switched from Wi-Fi to
4987        * the mobile data network.
4988        * @hide
4989        */
4990       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
4991
4992       /**
4993        * When the number of open networks exceeds this number, the
4994        * least-recently-used excess networks will be removed.
4995        */
4996       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
4997
4998       /**
4999        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5000        */
5001       public static final String WIFI_ON = "wifi_on";
5002
5003       /**
5004        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5005        * @hide
5006        */
5007       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5008                "wifi_scan_always_enabled";
5009
5010       /**
5011        * Used to save the Wifi_ON state prior to tethering.
5012        * This state will be checked to restore Wifi after
5013        * the user turns off tethering.
5014        *
5015        * @hide
5016        */
5017       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5018
5019       /**
5020        * The interval in milliseconds to scan as used by the wifi supplicant
5021        * @hide
5022        */
5023       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5024               "wifi_supplicant_scan_interval_ms";
5025
5026       /**
5027        * The interval in milliseconds to scan at supplicant when p2p is connected
5028        * @hide
5029        */
5030       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5031               "wifi_scan_interval_p2p_connected_ms";
5032
5033       /**
5034        * Whether the Wi-Fi watchdog is enabled.
5035        */
5036       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5037
5038       /**
5039        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5040        * the setting needs to be set to 0 to disable it.
5041        * @hide
5042        */
5043       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5044               "wifi_watchdog_poor_network_test_enabled";
5045
5046       /**
5047        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5048        * needs to be set to 0 to disable it.
5049        * @hide
5050        */
5051       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5052               "wifi_suspend_optimizations_enabled";
5053
5054       /**
5055        * The maximum number of times we will retry a connection to an access
5056        * point for which we have failed in acquiring an IP address from DHCP.
5057        * A value of N means that we will make N+1 connection attempts in all.
5058        */
5059       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5060
5061       /**
5062        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5063        * data connectivity to be established after a disconnect from Wi-Fi.
5064        */
5065       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5066           "wifi_mobile_data_transition_wakelock_timeout_ms";
5067
5068       /**
5069        * The operational wifi frequency band
5070        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5071        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5072        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5073        *
5074        * @hide
5075        */
5076       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5077
5078       /**
5079        * The Wi-Fi peer-to-peer device name
5080        * @hide
5081        */
5082       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5083
5084       /**
5085        * The min time between wifi disable and wifi enable
5086        * @hide
5087        */
5088       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5089
5090       /**
5091        * The number of milliseconds to delay when checking for data stalls during
5092        * non-aggressive detection. (screen is turned off.)
5093        * @hide
5094        */
5095       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5096               "data_stall_alarm_non_aggressive_delay_in_ms";
5097
5098       /**
5099        * The number of milliseconds to delay when checking for data stalls during
5100        * aggressive detection. (screen on or suspected data stall)
5101        * @hide
5102        */
5103       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5104               "data_stall_alarm_aggressive_delay_in_ms";
5105
5106       /**
5107        * The interval in milliseconds at which to check gprs registration
5108        * after the first registration mismatch of gprs and voice service,
5109        * to detect possible data network registration problems.
5110        *
5111        * @hide
5112        */
5113       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5114               "gprs_register_check_period_ms";
5115
5116       /**
5117        * Nonzero causes Log.wtf() to crash.
5118        * @hide
5119        */
5120       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5121
5122       /**
5123        * Ringer mode. This is used internally, changing this value will not
5124        * change the ringer mode. See AudioManager.
5125        */
5126       public static final String MODE_RINGER = "mode_ringer";
5127
5128       /**
5129        * Overlay display devices setting.
5130        * The associated value is a specially formatted string that describes the
5131        * size and density of simulated secondary display devices.
5132        * <p>
5133        * Format: {width}x{height}/{dpi};...
5134        * </p><p>
5135        * Example:
5136        * <ul>
5137        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5138        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5139        * at 1080p and the second at 720p.</li>
5140        * <li>If the value is empty, then no overlay display devices are created.</li>
5141        * </ul></p>
5142        *
5143        * @hide
5144        */
5145       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5146
5147        /**
5148         * Threshold values for the duration and level of a discharge cycle,
5149         * under which we log discharge cycle info.
5150         *
5151         * @hide
5152         */
5153        public static final String
5154                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5155
5156        /** @hide */
5157        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5158
5159        /**
5160         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5161         * intents on application crashes and ANRs. If this is disabled, the
5162         * crash/ANR dialog will never display the "Report" button.
5163         * <p>
5164         * Type: int (0 = disallow, 1 = allow)
5165         *
5166         * @hide
5167         */
5168        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5169
5170        /**
5171         * Maximum age of entries kept by {@link DropBoxManager}.
5172         *
5173         * @hide
5174         */
5175        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5176
5177        /**
5178         * Maximum number of entry files which {@link DropBoxManager} will keep
5179         * around.
5180         *
5181         * @hide
5182         */
5183        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5184
5185        /**
5186         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5187         * what.
5188         *
5189         * @hide
5190         */
5191        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5192
5193        /**
5194         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5195         * will use.
5196         *
5197         * @hide
5198         */
5199        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5200
5201        /**
5202         * Percent of total disk which {@link DropBoxManager} will never dip
5203         * into.
5204         *
5205         * @hide
5206         */
5207        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5208
5209        /**
5210         * Prefix for per-tag dropbox disable/enable settings.
5211         *
5212         * @hide
5213         */
5214        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5215
5216        /**
5217         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5218         * prefix of the dropbox tag of the report type. For example,
5219         * "logcat_for_system_server_anr" controls the lines of logcat captured
5220         * with system server ANR reports. 0 to disable.
5221         *
5222         * @hide
5223         */
5224        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5225
5226        /**
5227         * The interval in minutes after which the amount of free storage left
5228         * on the device is logged to the event log
5229         *
5230         * @hide
5231         */
5232        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5233
5234        /**
5235         * Threshold for the amount of change in disk free space required to
5236         * report the amount of free space. Used to prevent spamming the logs
5237         * when the disk free space isn't changing frequently.
5238         *
5239         * @hide
5240         */
5241        public static final String
5242                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5243
5244        /**
5245         * Minimum percentage of free storage on the device that is used to
5246         * determine if the device is running low on storage. The default is 10.
5247         * <p>
5248         * Say this value is set to 10, the device is considered running low on
5249         * storage if 90% or more of the device storage is filled up.
5250         *
5251         * @hide
5252         */
5253        public static final String
5254                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5255
5256        /**
5257         * Maximum byte size of the low storage threshold. This is to ensure
5258         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5259         * overly large threshold for large storage devices. Currently this must
5260         * be less than 2GB. This default is 500MB.
5261         *
5262         * @hide
5263         */
5264        public static final String
5265                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5266
5267        /**
5268         * Minimum bytes of free storage on the device before the data partition
5269         * is considered full. By default, 1 MB is reserved to avoid system-wide
5270         * SQLite disk full exceptions.
5271         *
5272         * @hide
5273         */
5274        public static final String
5275                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5276
5277        /**
5278         * The maximum reconnect delay for short network outages or when the
5279         * network is suspended due to phone use.
5280         *
5281         * @hide
5282         */
5283        public static final String
5284                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5285
5286        /**
5287         * The number of milliseconds to delay before sending out
5288         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5289         *
5290         * @hide
5291         */
5292        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5293
5294        /**
5295         * The series of successively longer delays used in retrying to download PAC file.
5296         * Last delay is used between successful PAC downloads.
5297         *
5298         * @hide
5299         */
5300        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5301
5302        /**
5303         * Setting to turn off captive portal detection. Feature is enabled by
5304         * default and the setting needs to be set to 0 to disable it.
5305         *
5306         * @hide
5307         */
5308        public static final String
5309                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5310
5311        /**
5312         * The server used for captive portal detection upon a new conection. A
5313         * 204 response code from the server is used for validation.
5314         *
5315         * @hide
5316         */
5317        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5318
5319        /**
5320         * Whether network service discovery is enabled.
5321         *
5322         * @hide
5323         */
5324        public static final String NSD_ON = "nsd_on";
5325
5326        /**
5327         * Let user pick default install location.
5328         *
5329         * @hide
5330         */
5331        public static final String SET_INSTALL_LOCATION = "set_install_location";
5332
5333        /**
5334         * Default install location value.
5335         * 0 = auto, let system decide
5336         * 1 = internal
5337         * 2 = sdcard
5338         * @hide
5339         */
5340        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5341
5342        /**
5343         * ms during which to consume extra events related to Inet connection
5344         * condition after a transtion to fully-connected
5345         *
5346         * @hide
5347         */
5348        public static final String
5349                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5350
5351        /**
5352         * ms during which to consume extra events related to Inet connection
5353         * condtion after a transtion to partly-connected
5354         *
5355         * @hide
5356         */
5357        public static final String
5358                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5359
5360        /** {@hide} */
5361        public static final String
5362                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5363
5364        /**
5365         * Host name and port for global http proxy. Uses ':' seperator for
5366         * between host and port.
5367         */
5368        public static final String HTTP_PROXY = "http_proxy";
5369
5370        /**
5371         * Host name for global http proxy. Set via ConnectivityManager.
5372         *
5373         * @hide
5374         */
5375        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5376
5377        /**
5378         * Integer host port for global http proxy. Set via ConnectivityManager.
5379         *
5380         * @hide
5381         */
5382        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5383
5384        /**
5385         * Exclusion list for global proxy. This string contains a list of
5386         * comma-separated domains where the global proxy does not apply.
5387         * Domains should be listed in a comma- separated list. Example of
5388         * acceptable formats: ".domain1.com,my.domain2.com" Use
5389         * ConnectivityManager to set/get.
5390         *
5391         * @hide
5392         */
5393        public static final String
5394                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5395
5396        /**
5397         * The location PAC File for the proxy.
5398         * @hide
5399         */
5400        public static final String
5401                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5402
5403        /**
5404         * Enables the UI setting to allow the user to specify the global HTTP
5405         * proxy and associated exclusion list.
5406         *
5407         * @hide
5408         */
5409        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5410
5411        /**
5412         * Setting for default DNS in case nobody suggests one
5413         *
5414         * @hide
5415         */
5416        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5417
5418        /** {@hide} */
5419        public static final String
5420                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5421        /** {@hide} */
5422        public static final String
5423                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5424        /** {@hide} */
5425        public static final String
5426                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5427
5428        /**
5429         * Get the key that retrieves a bluetooth headset's priority.
5430         * @hide
5431         */
5432        public static final String getBluetoothHeadsetPriorityKey(String address) {
5433            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5434        }
5435
5436        /**
5437         * Get the key that retrieves a bluetooth a2dp sink's priority.
5438         * @hide
5439         */
5440        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5441            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5442        }
5443
5444        /**
5445         * Get the key that retrieves a bluetooth Input Device's priority.
5446         * @hide
5447         */
5448        public static final String getBluetoothInputDevicePriorityKey(String address) {
5449            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5450        }
5451
5452        /**
5453         * Scaling factor for normal window animations. Setting to 0 will
5454         * disable window animations.
5455         */
5456        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5457
5458        /**
5459         * Scaling factor for activity transition animations. Setting to 0 will
5460         * disable window animations.
5461         */
5462        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5463
5464        /**
5465         * Scaling factor for Animator-based animations. This affects both the
5466         * start delay and duration of all such animations. Setting to 0 will
5467         * cause animations to end immediately. The default value is 1.
5468         */
5469        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5470
5471        /**
5472         * Scaling factor for normal window animations. Setting to 0 will
5473         * disable window animations.
5474         *
5475         * @hide
5476         */
5477        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5478
5479        /**
5480         * If 0, the compatibility mode is off for all applications.
5481         * If 1, older applications run under compatibility mode.
5482         * TODO: remove this settings before code freeze (bug/1907571)
5483         * @hide
5484         */
5485        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5486
5487        /**
5488         * CDMA only settings
5489         * Emergency Tone  0 = Off
5490         *                 1 = Alert
5491         *                 2 = Vibrate
5492         * @hide
5493         */
5494        public static final String EMERGENCY_TONE = "emergency_tone";
5495
5496        /**
5497         * CDMA only settings
5498         * Whether the auto retry is enabled. The value is
5499         * boolean (1 or 0).
5500         * @hide
5501         */
5502        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5503
5504        /**
5505         * The preferred network mode   7 = Global
5506         *                              6 = EvDo only
5507         *                              5 = CDMA w/o EvDo
5508         *                              4 = CDMA / EvDo auto
5509         *                              3 = GSM / WCDMA auto
5510         *                              2 = WCDMA only
5511         *                              1 = GSM only
5512         *                              0 = GSM / WCDMA preferred
5513         * @hide
5514         */
5515        public static final String PREFERRED_NETWORK_MODE =
5516                "preferred_network_mode";
5517
5518        /**
5519         * Name of an application package to be debugged.
5520         */
5521        public static final String DEBUG_APP = "debug_app";
5522
5523        /**
5524         * If 1, when launching DEBUG_APP it will wait for the debugger before
5525         * starting user code.  If 0, it will run normally.
5526         */
5527        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5528
5529        /**
5530         * Control whether the process CPU usage meter should be shown.
5531         */
5532        public static final String SHOW_PROCESSES = "show_processes";
5533
5534        /**
5535         * If 1, the activity manager will aggressively finish activities and
5536         * processes as soon as they are no longer needed.  If 0, the normal
5537         * extended lifetime is used.
5538         */
5539        public static final String ALWAYS_FINISH_ACTIVITIES =
5540                "always_finish_activities";
5541
5542        /**
5543         * Use Dock audio output for media:
5544         *      0 = disabled
5545         *      1 = enabled
5546         * @hide
5547         */
5548        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5549
5550        /**
5551         * Persisted safe headphone volume management state by AudioService
5552         * @hide
5553         */
5554        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5555
5556        /**
5557         * URL for tzinfo (time zone) updates
5558         * @hide
5559         */
5560        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5561
5562        /**
5563         * URL for tzinfo (time zone) update metadata
5564         * @hide
5565         */
5566        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5567
5568        /**
5569         * URL for selinux (mandatory access control) updates
5570         * @hide
5571         */
5572        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5573
5574        /**
5575         * URL for selinux (mandatory access control) update metadata
5576         * @hide
5577         */
5578        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5579
5580        /**
5581         * URL for sms short code updates
5582         * @hide
5583         */
5584        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5585                "sms_short_codes_content_url";
5586
5587        /**
5588         * URL for sms short code update metadata
5589         * @hide
5590         */
5591        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5592                "sms_short_codes_metadata_url";
5593
5594        /**
5595         * URL for cert pinlist updates
5596         * @hide
5597         */
5598        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5599
5600        /**
5601         * URL for cert pinlist updates
5602         * @hide
5603         */
5604        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5605
5606        /**
5607         * URL for intent firewall updates
5608         * @hide
5609         */
5610        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5611                "intent_firewall_content_url";
5612
5613        /**
5614         * URL for intent firewall update metadata
5615         * @hide
5616         */
5617        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
5618                "intent_firewall_metadata_url";
5619
5620        /**
5621         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
5622         * @hide
5623         */
5624        public static final String SELINUX_STATUS = "selinux_status";
5625
5626        /**
5627         * Developer setting to force RTL layout.
5628         * @hide
5629         */
5630        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
5631
5632        /**
5633         * Settings to backup. This is here so that it's in the same place as the settings
5634         * keys and easy to update.
5635         *
5636         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
5637         * and Secure as well.  This is because those tables drive both backup and
5638         * restore, and restore needs to properly whitelist keys that used to live
5639         * in those namespaces.  The keys will only actually be backed up / restored
5640         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
5641         *
5642         * NOTE: Settings are backed up and restored in the order they appear
5643         *       in this array. If you have one setting depending on another,
5644         *       make sure that they are ordered appropriately.
5645         *
5646         * @hide
5647         */
5648        public static final String[] SETTINGS_TO_BACKUP = {
5649            BUGREPORT_IN_POWER_MENU,
5650            STAY_ON_WHILE_PLUGGED_IN,
5651            MODE_RINGER,
5652            AUTO_TIME,
5653            AUTO_TIME_ZONE,
5654            POWER_SOUNDS_ENABLED,
5655            DOCK_SOUNDS_ENABLED,
5656            USB_MASS_STORAGE_ENABLED,
5657            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
5658            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
5659            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
5660            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
5661            WIFI_NUM_OPEN_NETWORKS_KEPT,
5662            EMERGENCY_TONE,
5663            CALL_AUTO_RETRY,
5664            DOCK_AUDIO_MEDIA_ENABLED
5665        };
5666
5667        // Populated lazily, guarded by class object:
5668        private static NameValueCache sNameValueCache = new NameValueCache(
5669                    SYS_PROP_SETTING_VERSION,
5670                    CONTENT_URI,
5671                    CALL_METHOD_GET_GLOBAL,
5672                    CALL_METHOD_PUT_GLOBAL);
5673
5674        /**
5675         * Look up a name in the database.
5676         * @param resolver to access the database with
5677         * @param name to look up in the table
5678         * @return the corresponding value, or null if not present
5679         */
5680        public static String getString(ContentResolver resolver, String name) {
5681            return getStringForUser(resolver, name, UserHandle.myUserId());
5682        }
5683
5684        /** @hide */
5685        public static String getStringForUser(ContentResolver resolver, String name,
5686                int userHandle) {
5687            return sNameValueCache.getStringForUser(resolver, name, userHandle);
5688        }
5689
5690        /**
5691         * Store a name/value pair into the database.
5692         * @param resolver to access the database with
5693         * @param name to store
5694         * @param value to associate with the name
5695         * @return true if the value was set, false on database errors
5696         */
5697        public static boolean putString(ContentResolver resolver,
5698                String name, String value) {
5699            return putStringForUser(resolver, name, value, UserHandle.myUserId());
5700        }
5701
5702        /** @hide */
5703        public static boolean putStringForUser(ContentResolver resolver,
5704                String name, String value, int userHandle) {
5705            if (LOCAL_LOGV) {
5706                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
5707                        + " for " + userHandle);
5708            }
5709            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
5710        }
5711
5712        /**
5713         * Construct the content URI for a particular name/value pair,
5714         * useful for monitoring changes with a ContentObserver.
5715         * @param name to look up in the table
5716         * @return the corresponding content URI, or null if not present
5717         */
5718        public static Uri getUriFor(String name) {
5719            return getUriFor(CONTENT_URI, name);
5720        }
5721
5722        /**
5723         * Convenience function for retrieving a single secure settings value
5724         * as an integer.  Note that internally setting values are always
5725         * stored as strings; this function converts the string to an integer
5726         * for you.  The default value will be returned if the setting is
5727         * not defined or not an integer.
5728         *
5729         * @param cr The ContentResolver to access.
5730         * @param name The name of the setting to retrieve.
5731         * @param def Value to return if the setting is not defined.
5732         *
5733         * @return The setting's current value, or 'def' if it is not defined
5734         * or not a valid integer.
5735         */
5736        public static int getInt(ContentResolver cr, String name, int def) {
5737            String v = getString(cr, name);
5738            try {
5739                return v != null ? Integer.parseInt(v) : def;
5740            } catch (NumberFormatException e) {
5741                return def;
5742            }
5743        }
5744
5745        /**
5746         * Convenience function for retrieving a single secure settings value
5747         * as an integer.  Note that internally setting values are always
5748         * stored as strings; this function converts the string to an integer
5749         * for you.
5750         * <p>
5751         * This version does not take a default value.  If the setting has not
5752         * been set, or the string value is not a number,
5753         * it throws {@link SettingNotFoundException}.
5754         *
5755         * @param cr The ContentResolver to access.
5756         * @param name The name of the setting to retrieve.
5757         *
5758         * @throws SettingNotFoundException Thrown if a setting by the given
5759         * name can't be found or the setting value is not an integer.
5760         *
5761         * @return The setting's current value.
5762         */
5763        public static int getInt(ContentResolver cr, String name)
5764                throws SettingNotFoundException {
5765            String v = getString(cr, name);
5766            try {
5767                return Integer.parseInt(v);
5768            } catch (NumberFormatException e) {
5769                throw new SettingNotFoundException(name);
5770            }
5771        }
5772
5773        /**
5774         * Convenience function for updating a single settings value as an
5775         * integer. This will either create a new entry in the table if the
5776         * given name does not exist, or modify the value of the existing row
5777         * with that name.  Note that internally setting values are always
5778         * stored as strings, so this function converts the given value to a
5779         * string before storing it.
5780         *
5781         * @param cr The ContentResolver to access.
5782         * @param name The name of the setting to modify.
5783         * @param value The new value for the setting.
5784         * @return true if the value was set, false on database errors
5785         */
5786        public static boolean putInt(ContentResolver cr, String name, int value) {
5787            return putString(cr, name, Integer.toString(value));
5788        }
5789
5790        /**
5791         * Convenience function for retrieving a single secure settings value
5792         * as a {@code long}.  Note that internally setting values are always
5793         * stored as strings; this function converts the string to a {@code long}
5794         * for you.  The default value will be returned if the setting is
5795         * not defined or not a {@code long}.
5796         *
5797         * @param cr The ContentResolver to access.
5798         * @param name The name of the setting to retrieve.
5799         * @param def Value to return if the setting is not defined.
5800         *
5801         * @return The setting's current value, or 'def' if it is not defined
5802         * or not a valid {@code long}.
5803         */
5804        public static long getLong(ContentResolver cr, String name, long def) {
5805            String valString = getString(cr, name);
5806            long value;
5807            try {
5808                value = valString != null ? Long.parseLong(valString) : def;
5809            } catch (NumberFormatException e) {
5810                value = def;
5811            }
5812            return value;
5813        }
5814
5815        /**
5816         * Convenience function for retrieving a single secure settings value
5817         * as a {@code long}.  Note that internally setting values are always
5818         * stored as strings; this function converts the string to a {@code long}
5819         * for you.
5820         * <p>
5821         * This version does not take a default value.  If the setting has not
5822         * been set, or the string value is not a number,
5823         * it throws {@link SettingNotFoundException}.
5824         *
5825         * @param cr The ContentResolver to access.
5826         * @param name The name of the setting to retrieve.
5827         *
5828         * @return The setting's current value.
5829         * @throws SettingNotFoundException Thrown if a setting by the given
5830         * name can't be found or the setting value is not an integer.
5831         */
5832        public static long getLong(ContentResolver cr, String name)
5833                throws SettingNotFoundException {
5834            String valString = getString(cr, name);
5835            try {
5836                return Long.parseLong(valString);
5837            } catch (NumberFormatException e) {
5838                throw new SettingNotFoundException(name);
5839            }
5840        }
5841
5842        /**
5843         * Convenience function for updating a secure settings value as a long
5844         * integer. This will either create a new entry in the table if the
5845         * given name does not exist, or modify the value of the existing row
5846         * with that name.  Note that internally setting values are always
5847         * stored as strings, so this function converts the given value to a
5848         * string before storing it.
5849         *
5850         * @param cr The ContentResolver to access.
5851         * @param name The name of the setting to modify.
5852         * @param value The new value for the setting.
5853         * @return true if the value was set, false on database errors
5854         */
5855        public static boolean putLong(ContentResolver cr, String name, long value) {
5856            return putString(cr, name, Long.toString(value));
5857        }
5858
5859        /**
5860         * Convenience function for retrieving a single secure settings value
5861         * as a floating point number.  Note that internally setting values are
5862         * always stored as strings; this function converts the string to an
5863         * float for you. The default value will be returned if the setting
5864         * is not defined or not a valid float.
5865         *
5866         * @param cr The ContentResolver to access.
5867         * @param name The name of the setting to retrieve.
5868         * @param def Value to return if the setting is not defined.
5869         *
5870         * @return The setting's current value, or 'def' if it is not defined
5871         * or not a valid float.
5872         */
5873        public static float getFloat(ContentResolver cr, String name, float def) {
5874            String v = getString(cr, name);
5875            try {
5876                return v != null ? Float.parseFloat(v) : def;
5877            } catch (NumberFormatException e) {
5878                return def;
5879            }
5880        }
5881
5882        /**
5883         * Convenience function for retrieving a single secure settings value
5884         * as a float.  Note that internally setting values are always
5885         * stored as strings; this function converts the string to a float
5886         * for you.
5887         * <p>
5888         * This version does not take a default value.  If the setting has not
5889         * been set, or the string value is not a number,
5890         * it throws {@link SettingNotFoundException}.
5891         *
5892         * @param cr The ContentResolver to access.
5893         * @param name The name of the setting to retrieve.
5894         *
5895         * @throws SettingNotFoundException Thrown if a setting by the given
5896         * name can't be found or the setting value is not a float.
5897         *
5898         * @return The setting's current value.
5899         */
5900        public static float getFloat(ContentResolver cr, String name)
5901                throws SettingNotFoundException {
5902            String v = getString(cr, name);
5903            if (v == null) {
5904                throw new SettingNotFoundException(name);
5905            }
5906            try {
5907                return Float.parseFloat(v);
5908            } catch (NumberFormatException e) {
5909                throw new SettingNotFoundException(name);
5910            }
5911        }
5912
5913        /**
5914         * Convenience function for updating a single settings value as a
5915         * floating point number. This will either create a new entry in the
5916         * table if the given name does not exist, or modify the value of the
5917         * existing row with that name.  Note that internally setting values
5918         * are always stored as strings, so this function converts the given
5919         * value to a string before storing it.
5920         *
5921         * @param cr The ContentResolver to access.
5922         * @param name The name of the setting to modify.
5923         * @param value The new value for the setting.
5924         * @return true if the value was set, false on database errors
5925         */
5926        public static boolean putFloat(ContentResolver cr, String name, float value) {
5927            return putString(cr, name, Float.toString(value));
5928        }
5929    }
5930
5931    /**
5932     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
5933     * Intent URL, allowing it to be either a web page or a particular
5934     * application activity.
5935     *
5936     * @hide
5937     */
5938    public static final class Bookmarks implements BaseColumns
5939    {
5940        private static final String TAG = "Bookmarks";
5941
5942        /**
5943         * The content:// style URL for this table
5944         */
5945        public static final Uri CONTENT_URI =
5946            Uri.parse("content://" + AUTHORITY + "/bookmarks");
5947
5948        /**
5949         * The row ID.
5950         * <p>Type: INTEGER</p>
5951         */
5952        public static final String ID = "_id";
5953
5954        /**
5955         * Descriptive name of the bookmark that can be displayed to the user.
5956         * If this is empty, the title should be resolved at display time (use
5957         * {@link #getTitle(Context, Cursor)} any time you want to display the
5958         * title of a bookmark.)
5959         * <P>
5960         * Type: TEXT
5961         * </P>
5962         */
5963        public static final String TITLE = "title";
5964
5965        /**
5966         * Arbitrary string (displayed to the user) that allows bookmarks to be
5967         * organized into categories.  There are some special names for
5968         * standard folders, which all start with '@'.  The label displayed for
5969         * the folder changes with the locale (via {@link #getLabelForFolder}) but
5970         * the folder name does not change so you can consistently query for
5971         * the folder regardless of the current locale.
5972         *
5973         * <P>Type: TEXT</P>
5974         *
5975         */
5976        public static final String FOLDER = "folder";
5977
5978        /**
5979         * The Intent URL of the bookmark, describing what it points to.  This
5980         * value is given to {@link android.content.Intent#getIntent} to create
5981         * an Intent that can be launched.
5982         * <P>Type: TEXT</P>
5983         */
5984        public static final String INTENT = "intent";
5985
5986        /**
5987         * Optional shortcut character associated with this bookmark.
5988         * <P>Type: INTEGER</P>
5989         */
5990        public static final String SHORTCUT = "shortcut";
5991
5992        /**
5993         * The order in which the bookmark should be displayed
5994         * <P>Type: INTEGER</P>
5995         */
5996        public static final String ORDERING = "ordering";
5997
5998        private static final String[] sIntentProjection = { INTENT };
5999        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6000        private static final String sShortcutSelection = SHORTCUT + "=?";
6001
6002        /**
6003         * Convenience function to retrieve the bookmarked Intent for a
6004         * particular shortcut key.
6005         *
6006         * @param cr The ContentResolver to query.
6007         * @param shortcut The shortcut key.
6008         *
6009         * @return Intent The bookmarked URL, or null if there is no bookmark
6010         *         matching the given shortcut.
6011         */
6012        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6013        {
6014            Intent intent = null;
6015
6016            Cursor c = cr.query(CONTENT_URI,
6017                    sIntentProjection, sShortcutSelection,
6018                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6019            // Keep trying until we find a valid shortcut
6020            try {
6021                while (intent == null && c.moveToNext()) {
6022                    try {
6023                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6024                        intent = Intent.parseUri(intentURI, 0);
6025                    } catch (java.net.URISyntaxException e) {
6026                        // The stored URL is bad...  ignore it.
6027                    } catch (IllegalArgumentException e) {
6028                        // Column not found
6029                        Log.w(TAG, "Intent column not found", e);
6030                    }
6031                }
6032            } finally {
6033                if (c != null) c.close();
6034            }
6035
6036            return intent;
6037        }
6038
6039        /**
6040         * Add a new bookmark to the system.
6041         *
6042         * @param cr The ContentResolver to query.
6043         * @param intent The desired target of the bookmark.
6044         * @param title Bookmark title that is shown to the user; null if none
6045         *            or it should be resolved to the intent's title.
6046         * @param folder Folder in which to place the bookmark; null if none.
6047         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6048         *            this is non-zero and there is an existing bookmark entry
6049         *            with this same shortcut, then that existing shortcut is
6050         *            cleared (the bookmark is not removed).
6051         * @return The unique content URL for the new bookmark entry.
6052         */
6053        public static Uri add(ContentResolver cr,
6054                                           Intent intent,
6055                                           String title,
6056                                           String folder,
6057                                           char shortcut,
6058                                           int ordering)
6059        {
6060            // If a shortcut is supplied, and it is already defined for
6061            // another bookmark, then remove the old definition.
6062            if (shortcut != 0) {
6063                cr.delete(CONTENT_URI, sShortcutSelection,
6064                        new String[] { String.valueOf((int) shortcut) });
6065            }
6066
6067            ContentValues values = new ContentValues();
6068            if (title != null) values.put(TITLE, title);
6069            if (folder != null) values.put(FOLDER, folder);
6070            values.put(INTENT, intent.toUri(0));
6071            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6072            values.put(ORDERING, ordering);
6073            return cr.insert(CONTENT_URI, values);
6074        }
6075
6076        /**
6077         * Return the folder name as it should be displayed to the user.  This
6078         * takes care of localizing special folders.
6079         *
6080         * @param r Resources object for current locale; only need access to
6081         *          system resources.
6082         * @param folder The value found in the {@link #FOLDER} column.
6083         *
6084         * @return CharSequence The label for this folder that should be shown
6085         *         to the user.
6086         */
6087        public static CharSequence getLabelForFolder(Resources r, String folder) {
6088            return folder;
6089        }
6090
6091        /**
6092         * Return the title as it should be displayed to the user. This takes
6093         * care of localizing bookmarks that point to activities.
6094         *
6095         * @param context A context.
6096         * @param cursor A cursor pointing to the row whose title should be
6097         *        returned. The cursor must contain at least the {@link #TITLE}
6098         *        and {@link #INTENT} columns.
6099         * @return A title that is localized and can be displayed to the user,
6100         *         or the empty string if one could not be found.
6101         */
6102        public static CharSequence getTitle(Context context, Cursor cursor) {
6103            int titleColumn = cursor.getColumnIndex(TITLE);
6104            int intentColumn = cursor.getColumnIndex(INTENT);
6105            if (titleColumn == -1 || intentColumn == -1) {
6106                throw new IllegalArgumentException(
6107                        "The cursor must contain the TITLE and INTENT columns.");
6108            }
6109
6110            String title = cursor.getString(titleColumn);
6111            if (!TextUtils.isEmpty(title)) {
6112                return title;
6113            }
6114
6115            String intentUri = cursor.getString(intentColumn);
6116            if (TextUtils.isEmpty(intentUri)) {
6117                return "";
6118            }
6119
6120            Intent intent;
6121            try {
6122                intent = Intent.parseUri(intentUri, 0);
6123            } catch (URISyntaxException e) {
6124                return "";
6125            }
6126
6127            PackageManager packageManager = context.getPackageManager();
6128            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6129            return info != null ? info.loadLabel(packageManager) : "";
6130        }
6131    }
6132
6133    /**
6134     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6135     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6136     * from the GoogleLoginService.
6137     *
6138     * @param androidId The Android ID for this device.
6139     * @return The device ID that should be used when connecting to the mobile gtalk server.
6140     * @hide
6141     */
6142    public static String getGTalkDeviceId(long androidId) {
6143        return "android-" + Long.toHexString(androidId);
6144    }
6145}
6146