Settings.java revision 4b9a4d16872bbb50712e007b419ac0b35ff1582d
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;
59
60/**
61 * The Settings provider contains global system-level device preferences.
62 */
63public final class Settings {
64
65    // Intent actions for Settings
66
67    /**
68     * Activity Action: Show system settings.
69     * <p>
70     * Input: Nothing.
71     * <p>
72     * Output: Nothing.
73     */
74    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
75    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
76
77    /**
78     * Activity Action: Show settings to allow configuration of APNs.
79     * <p>
80     * Input: Nothing.
81     * <p>
82     * Output: Nothing.
83     */
84    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
85    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
86
87    /**
88     * Activity Action: Show settings to allow configuration of current location
89     * sources.
90     * <p>
91     * In some cases, a matching Activity may not exist, so ensure you
92     * safeguard against this.
93     * <p>
94     * Input: Nothing.
95     * <p>
96     * Output: Nothing.
97     */
98    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
99    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
100            "android.settings.LOCATION_SOURCE_SETTINGS";
101
102    /**
103     * Activity Action: Show settings to allow configuration of wireless controls
104     * such as Wi-Fi, Bluetooth and Mobile networks.
105     * <p>
106     * In some cases, a matching Activity may not exist, so ensure you
107     * safeguard against this.
108     * <p>
109     * Input: Nothing.
110     * <p>
111     * Output: Nothing.
112     */
113    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
114    public static final String ACTION_WIRELESS_SETTINGS =
115            "android.settings.WIRELESS_SETTINGS";
116
117    /**
118     * Activity Action: Show settings to allow entering/exiting airplane mode.
119     * <p>
120     * In some cases, a matching Activity may not exist, so ensure you
121     * safeguard against this.
122     * <p>
123     * Input: Nothing.
124     * <p>
125     * Output: Nothing.
126     */
127    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
128    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
129            "android.settings.AIRPLANE_MODE_SETTINGS";
130
131    /**
132     * Activity Action: Show settings for accessibility modules.
133     * <p>
134     * In some cases, a matching Activity may not exist, so ensure you
135     * safeguard against this.
136     * <p>
137     * Input: Nothing.
138     * <p>
139     * Output: Nothing.
140     */
141    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
142    public static final String ACTION_ACCESSIBILITY_SETTINGS =
143            "android.settings.ACCESSIBILITY_SETTINGS";
144
145    /**
146     * Activity Action: Show settings to allow configuration of security and
147     * location privacy.
148     * <p>
149     * In some cases, a matching Activity may not exist, so ensure you
150     * safeguard against this.
151     * <p>
152     * Input: Nothing.
153     * <p>
154     * Output: Nothing.
155     */
156    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
157    public static final String ACTION_SECURITY_SETTINGS =
158            "android.settings.SECURITY_SETTINGS";
159
160    /**
161     * Activity Action: Show settings to allow configuration of privacy options.
162     * <p>
163     * In some cases, a matching Activity may not exist, so ensure you
164     * safeguard against this.
165     * <p>
166     * Input: Nothing.
167     * <p>
168     * Output: Nothing.
169     */
170    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
171    public static final String ACTION_PRIVACY_SETTINGS =
172            "android.settings.PRIVACY_SETTINGS";
173
174    /**
175     * Activity Action: Show settings to allow configuration of Wi-Fi.
176
177     * <p>
178     * In some cases, a matching Activity may not exist, so ensure you
179     * safeguard against this.
180     * <p>
181     * Input: Nothing.
182     * <p>
183     * Output: Nothing.
184
185     */
186    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
187    public static final String ACTION_WIFI_SETTINGS =
188            "android.settings.WIFI_SETTINGS";
189
190    /**
191     * Activity Action: Show settings to allow configuration of a static IP
192     * address for Wi-Fi.
193     * <p>
194     * In some cases, a matching Activity may not exist, so ensure you safeguard
195     * against this.
196     * <p>
197     * Input: Nothing.
198     * <p>
199     * Output: Nothing.
200     */
201    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
202    public static final String ACTION_WIFI_IP_SETTINGS =
203            "android.settings.WIFI_IP_SETTINGS";
204
205    /**
206     * Activity Action: Show settings to allow configuration of Bluetooth.
207     * <p>
208     * In some cases, a matching Activity may not exist, so ensure you
209     * safeguard against this.
210     * <p>
211     * Input: Nothing.
212     * <p>
213     * Output: Nothing.
214     */
215    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
216    public static final String ACTION_BLUETOOTH_SETTINGS =
217            "android.settings.BLUETOOTH_SETTINGS";
218
219    /**
220     * Activity Action: Show settings to allow configuration of Wifi Displays.
221     * <p>
222     * In some cases, a matching Activity may not exist, so ensure you
223     * safeguard against this.
224     * <p>
225     * Input: Nothing.
226     * <p>
227     * Output: Nothing.
228     * @hide
229     */
230    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
231    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
232            "android.settings.WIFI_DISPLAY_SETTINGS";
233
234    /**
235     * Activity Action: Show settings to allow configuration of date and time.
236     * <p>
237     * In some cases, a matching Activity may not exist, so ensure you
238     * safeguard against this.
239     * <p>
240     * Input: Nothing.
241     * <p>
242     * Output: Nothing.
243     */
244    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
245    public static final String ACTION_DATE_SETTINGS =
246            "android.settings.DATE_SETTINGS";
247
248    /**
249     * Activity Action: Show settings to allow configuration of sound and volume.
250     * <p>
251     * In some cases, a matching Activity may not exist, so ensure you
252     * safeguard against this.
253     * <p>
254     * Input: Nothing.
255     * <p>
256     * Output: Nothing.
257     */
258    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
259    public static final String ACTION_SOUND_SETTINGS =
260            "android.settings.SOUND_SETTINGS";
261
262    /**
263     * Activity Action: Show settings to allow configuration of display.
264     * <p>
265     * In some cases, a matching Activity may not exist, so ensure you
266     * safeguard against this.
267     * <p>
268     * Input: Nothing.
269     * <p>
270     * Output: Nothing.
271     */
272    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
273    public static final String ACTION_DISPLAY_SETTINGS =
274            "android.settings.DISPLAY_SETTINGS";
275
276    /**
277     * Activity Action: Show settings to allow configuration of locale.
278     * <p>
279     * In some cases, a matching Activity may not exist, so ensure you
280     * safeguard against this.
281     * <p>
282     * Input: Nothing.
283     * <p>
284     * Output: Nothing.
285     */
286    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
287    public static final String ACTION_LOCALE_SETTINGS =
288            "android.settings.LOCALE_SETTINGS";
289
290    /**
291     * Activity Action: Show settings to configure input methods, in particular
292     * allowing the user to enable input methods.
293     * <p>
294     * In some cases, a matching Activity may not exist, so ensure you
295     * safeguard against this.
296     * <p>
297     * Input: Nothing.
298     * <p>
299     * Output: Nothing.
300     */
301    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
302    public static final String ACTION_INPUT_METHOD_SETTINGS =
303            "android.settings.INPUT_METHOD_SETTINGS";
304
305    /**
306     * Activity Action: Show settings to enable/disable input method subtypes.
307     * <p>
308     * In some cases, a matching Activity may not exist, so ensure you
309     * safeguard against this.
310     * <p>
311     * To tell which input method's subtypes are displayed in the settings, add
312     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
313     * If there is no extra in this Intent, subtypes from all installed input methods
314     * will be displayed in the settings.
315     *
316     * @see android.view.inputmethod.InputMethodInfo#getId
317     * <p>
318     * Input: Nothing.
319     * <p>
320     * Output: Nothing.
321     */
322    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
323    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
324            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
325
326    /**
327     * Activity Action: Show a dialog to select input method.
328     * <p>
329     * In some cases, a matching Activity may not exist, so ensure you
330     * safeguard against this.
331     * <p>
332     * Input: Nothing.
333     * <p>
334     * Output: Nothing.
335     * @hide
336     */
337    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
338    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
339            "android.settings.SHOW_INPUT_METHOD_PICKER";
340
341    /**
342     * Activity Action: Show settings to manage the user input dictionary.
343     * <p>
344     * In some cases, a matching Activity may not exist, so ensure you
345     * safeguard against this.
346     * <p>
347     * Input: Nothing.
348     * <p>
349     * Output: Nothing.
350     */
351    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
352    public static final String ACTION_USER_DICTIONARY_SETTINGS =
353            "android.settings.USER_DICTIONARY_SETTINGS";
354
355    /**
356     * Activity Action: Adds a word to the user dictionary.
357     * <p>
358     * In some cases, a matching Activity may not exist, so ensure you
359     * safeguard against this.
360     * <p>
361     * Input: An extra with key <code>word</code> that contains the word
362     * that should be added to the dictionary.
363     * <p>
364     * Output: Nothing.
365     *
366     * @hide
367     */
368    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
369    public static final String ACTION_USER_DICTIONARY_INSERT =
370            "com.android.settings.USER_DICTIONARY_INSERT";
371
372    /**
373     * Activity Action: Show settings to allow configuration of application-related settings.
374     * <p>
375     * In some cases, a matching Activity may not exist, so ensure you
376     * safeguard against this.
377     * <p>
378     * Input: Nothing.
379     * <p>
380     * Output: Nothing.
381     */
382    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
383    public static final String ACTION_APPLICATION_SETTINGS =
384            "android.settings.APPLICATION_SETTINGS";
385
386    /**
387     * Activity Action: Show settings to allow configuration of application
388     * development-related settings.  As of
389     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
390     * a required part of the platform.
391     * <p>
392     * Input: Nothing.
393     * <p>
394     * Output: Nothing.
395     */
396    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
397    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
398            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
399
400    /**
401     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
402     * <p>
403     * In some cases, a matching Activity may not exist, so ensure you
404     * safeguard against this.
405     * <p>
406     * Input: Nothing.
407     * <p>
408     * Output: Nothing.
409     */
410    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
411    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
412            "android.settings.QUICK_LAUNCH_SETTINGS";
413
414    /**
415     * Activity Action: Show settings to manage installed applications.
416     * <p>
417     * In some cases, a matching Activity may not exist, so ensure you
418     * safeguard against this.
419     * <p>
420     * Input: Nothing.
421     * <p>
422     * Output: Nothing.
423     */
424    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
425    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
426            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
427
428    /**
429     * Activity Action: Show settings to manage all applications.
430     * <p>
431     * In some cases, a matching Activity may not exist, so ensure you
432     * safeguard against this.
433     * <p>
434     * Input: Nothing.
435     * <p>
436     * Output: Nothing.
437     */
438    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
439    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
440            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
441
442    /**
443     * Activity Action: Show screen of details about a particular application.
444     * <p>
445     * In some cases, a matching Activity may not exist, so ensure you
446     * safeguard against this.
447     * <p>
448     * Input: The Intent's data URI specifies the application package name
449     * to be shown, with the "package" scheme.  That is "package:com.my.app".
450     * <p>
451     * Output: Nothing.
452     */
453    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
454    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
455            "android.settings.APPLICATION_DETAILS_SETTINGS";
456
457    /**
458     * @hide
459     * Activity Action: Show the "app ops" settings screen.
460     * <p>
461     * Input: Nothing.
462     * <p>
463     * Output: Nothing.
464     */
465    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
466    public static final String ACTION_APP_OPS_SETTINGS =
467            "android.settings.APP_OPS_SETTINGS";
468
469    /**
470     * Activity Action: Show settings for system update functionality.
471     * <p>
472     * In some cases, a matching Activity may not exist, so ensure you
473     * safeguard against this.
474     * <p>
475     * Input: Nothing.
476     * <p>
477     * Output: Nothing.
478     *
479     * @hide
480     */
481    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
482    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
483            "android.settings.SYSTEM_UPDATE_SETTINGS";
484
485    /**
486     * Activity Action: Show settings to allow configuration of sync settings.
487     * <p>
488     * In some cases, a matching Activity may not exist, so ensure you
489     * safeguard against this.
490     * <p>
491     * The account types available to add via the add account button may be restricted by adding an
492     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
493     * authorities. Only account types which can sync with that content provider will be offered to
494     * the user.
495     * <p>
496     * Input: Nothing.
497     * <p>
498     * Output: Nothing.
499     */
500    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
501    public static final String ACTION_SYNC_SETTINGS =
502            "android.settings.SYNC_SETTINGS";
503
504    /**
505     * Activity Action: Show add account screen for creating a new account.
506     * <p>
507     * In some cases, a matching Activity may not exist, so ensure you
508     * safeguard against this.
509     * <p>
510     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
511     * extra to the Intent with one or more syncable content provider's authorities.  Only account
512     * types which can sync with that content provider will be offered to the user.
513     * <p>
514     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
515     * Intent with one or more account types.
516     * <p>
517     * Input: Nothing.
518     * <p>
519     * Output: Nothing.
520     */
521    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
522    public static final String ACTION_ADD_ACCOUNT =
523            "android.settings.ADD_ACCOUNT_SETTINGS";
524
525    /**
526     * Activity Action: Show settings for selecting the network operator.
527     * <p>
528     * In some cases, a matching Activity may not exist, so ensure you
529     * safeguard against this.
530     * <p>
531     * Input: Nothing.
532     * <p>
533     * Output: Nothing.
534     */
535    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
536    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
537            "android.settings.NETWORK_OPERATOR_SETTINGS";
538
539    /**
540     * Activity Action: Show settings for selection of 2G/3G.
541     * <p>
542     * In some cases, a matching Activity may not exist, so ensure you
543     * safeguard against this.
544     * <p>
545     * Input: Nothing.
546     * <p>
547     * Output: Nothing.
548     */
549    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
550    public static final String ACTION_DATA_ROAMING_SETTINGS =
551            "android.settings.DATA_ROAMING_SETTINGS";
552
553    /**
554     * Activity Action: Show settings for internal storage.
555     * <p>
556     * In some cases, a matching Activity may not exist, so ensure you
557     * safeguard against this.
558     * <p>
559     * Input: Nothing.
560     * <p>
561     * Output: Nothing.
562     */
563    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
564    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
565            "android.settings.INTERNAL_STORAGE_SETTINGS";
566    /**
567     * Activity Action: Show settings for memory card storage.
568     * <p>
569     * In some cases, a matching Activity may not exist, so ensure you
570     * safeguard against this.
571     * <p>
572     * Input: Nothing.
573     * <p>
574     * Output: Nothing.
575     */
576    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
577    public static final String ACTION_MEMORY_CARD_SETTINGS =
578            "android.settings.MEMORY_CARD_SETTINGS";
579
580    /**
581     * Activity Action: Show settings for global search.
582     * <p>
583     * In some cases, a matching Activity may not exist, so ensure you
584     * safeguard against this.
585     * <p>
586     * Input: Nothing.
587     * <p>
588     * Output: Nothing
589     */
590    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
591    public static final String ACTION_SEARCH_SETTINGS =
592        "android.search.action.SEARCH_SETTINGS";
593
594    /**
595     * Activity Action: Show general device information settings (serial
596     * number, software version, phone number, etc.).
597     * <p>
598     * In some cases, a matching Activity may not exist, so ensure you
599     * safeguard against this.
600     * <p>
601     * Input: Nothing.
602     * <p>
603     * Output: Nothing
604     */
605    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
606    public static final String ACTION_DEVICE_INFO_SETTINGS =
607        "android.settings.DEVICE_INFO_SETTINGS";
608
609    /**
610     * Activity Action: Show NFC settings.
611     * <p>
612     * This shows UI that allows NFC to be turned on or off.
613     * <p>
614     * In some cases, a matching Activity may not exist, so ensure you
615     * safeguard against this.
616     * <p>
617     * Input: Nothing.
618     * <p>
619     * Output: Nothing
620     * @see android.nfc.NfcAdapter#isEnabled()
621     */
622    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
623    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
624
625    /**
626     * Activity Action: Show NFC Sharing settings.
627     * <p>
628     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
629     * off.
630     * <p>
631     * In some cases, a matching Activity may not exist, so ensure you
632     * safeguard against this.
633     * <p>
634     * Input: Nothing.
635     * <p>
636     * Output: Nothing
637     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
638     */
639    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
640    public static final String ACTION_NFCSHARING_SETTINGS =
641        "android.settings.NFCSHARING_SETTINGS";
642
643    /**
644     * Activity Action: Show Daydream settings.
645     * <p>
646     * In some cases, a matching Activity may not exist, so ensure you
647     * safeguard against this.
648     * <p>
649     * Input: Nothing.
650     * <p>
651     * Output: Nothing.
652     * @see android.service.dreams.DreamService
653     */
654    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
655    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
656
657    /**
658     * Activity Action: Show Notification listener settings.
659     * <p>
660     * In some cases, a matching Activity may not exist, so ensure you
661     * safeguard against this.
662     * <p>
663     * Input: Nothing.
664     * <p>
665     * Output: Nothing.
666     * @see android.service.notification.NotificationListenerService
667     * @hide
668     */
669    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
670    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
671            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
672
673    // End of Intent actions for Settings
674
675    /**
676     * @hide - Private call() method on SettingsProvider to read from 'system' table.
677     */
678    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
679
680    /**
681     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
682     */
683    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
684
685    /**
686     * @hide - Private call() method on SettingsProvider to read from 'global' table.
687     */
688    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
689
690    /**
691     * @hide - User handle argument extra to the fast-path call()-based requests
692     */
693    public static final String CALL_METHOD_USER_KEY = "_user";
694
695    /** @hide - Private call() method to write to 'system' table */
696    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
697
698    /** @hide - Private call() method to write to 'secure' table */
699    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
700
701    /** @hide - Private call() method to write to 'global' table */
702    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
703
704    /**
705     * Activity Extra: Limit available options in launched activity based on the given authority.
706     * <p>
707     * This can be passed as an extra field in an Activity Intent with one or more syncable content
708     * provider's authorities as a String[]. This field is used by some intents to alter the
709     * behavior of the called activity.
710     * <p>
711     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
712     * on the authority given.
713     */
714    public static final String EXTRA_AUTHORITIES = "authorities";
715
716    /**
717     * Activity Extra: Limit available options in launched activity based on the given account
718     * types.
719     * <p>
720     * This can be passed as an extra field in an Activity Intent with one or more account types
721     * as a String[]. This field is used by some intents to alter the behavior of the called
722     * activity.
723     * <p>
724     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
725     * list.
726     */
727    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
728
729    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
730
731    private static final String JID_RESOURCE_PREFIX = "android";
732
733    public static final String AUTHORITY = "settings";
734
735    private static final String TAG = "Settings";
736    private static final boolean LOCAL_LOGV = false;
737
738    public static class SettingNotFoundException extends AndroidException {
739        public SettingNotFoundException(String msg) {
740            super(msg);
741        }
742    }
743
744    /**
745     * Common base for tables of name/value settings.
746     */
747    public static class NameValueTable implements BaseColumns {
748        public static final String NAME = "name";
749        public static final String VALUE = "value";
750
751        protected static boolean putString(ContentResolver resolver, Uri uri,
752                String name, String value) {
753            // The database will take care of replacing duplicates.
754            try {
755                ContentValues values = new ContentValues();
756                values.put(NAME, name);
757                values.put(VALUE, value);
758                resolver.insert(uri, values);
759                return true;
760            } catch (SQLException e) {
761                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
762                return false;
763            }
764        }
765
766        public static Uri getUriFor(Uri uri, String name) {
767            return Uri.withAppendedPath(uri, name);
768        }
769    }
770
771    // Thread-safe.
772    private static class NameValueCache {
773        private final String mVersionSystemProperty;
774        private final Uri mUri;
775
776        private static final String[] SELECT_VALUE =
777            new String[] { Settings.NameValueTable.VALUE };
778        private static final String NAME_EQ_PLACEHOLDER = "name=?";
779
780        // Must synchronize on 'this' to access mValues and mValuesVersion.
781        private final HashMap<String, String> mValues = new HashMap<String, String>();
782        private long mValuesVersion = 0;
783
784        // Initially null; set lazily and held forever.  Synchronized on 'this'.
785        private IContentProvider mContentProvider = null;
786
787        // The method we'll call (or null, to not use) on the provider
788        // for the fast path of retrieving settings.
789        private final String mCallGetCommand;
790        private final String mCallSetCommand;
791
792        public NameValueCache(String versionSystemProperty, Uri uri,
793                String getCommand, String setCommand) {
794            mVersionSystemProperty = versionSystemProperty;
795            mUri = uri;
796            mCallGetCommand = getCommand;
797            mCallSetCommand = setCommand;
798        }
799
800        private IContentProvider lazyGetProvider(ContentResolver cr) {
801            IContentProvider cp = null;
802            synchronized (this) {
803                cp = mContentProvider;
804                if (cp == null) {
805                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
806                }
807            }
808            return cp;
809        }
810
811        public boolean putStringForUser(ContentResolver cr, String name, String value,
812                final int userHandle) {
813            try {
814                Bundle arg = new Bundle();
815                arg.putString(Settings.NameValueTable.VALUE, value);
816                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
817                IContentProvider cp = lazyGetProvider(cr);
818                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
819            } catch (RemoteException e) {
820                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
821                return false;
822            }
823            return true;
824        }
825
826        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
827            final boolean isSelf = (userHandle == UserHandle.myUserId());
828            if (isSelf) {
829                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
830
831                // Our own user's settings data uses a client-side cache
832                synchronized (this) {
833                    if (mValuesVersion != newValuesVersion) {
834                        if (LOCAL_LOGV || false) {
835                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
836                                    + newValuesVersion + " != cached " + mValuesVersion);
837                        }
838
839                        mValues.clear();
840                        mValuesVersion = newValuesVersion;
841                    }
842
843                    if (mValues.containsKey(name)) {
844                        return mValues.get(name);  // Could be null, that's OK -- negative caching
845                    }
846                }
847            } else {
848                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
849                        + " by user " + UserHandle.myUserId() + " so skipping cache");
850            }
851
852            IContentProvider cp = lazyGetProvider(cr);
853
854            // Try the fast path first, not using query().  If this
855            // fails (alternate Settings provider that doesn't support
856            // this interface?) then we fall back to the query/table
857            // interface.
858            if (mCallGetCommand != null) {
859                try {
860                    Bundle args = null;
861                    if (!isSelf) {
862                        args = new Bundle();
863                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
864                    }
865                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
866                    if (b != null) {
867                        String value = b.getPairValue();
868                        // Don't update our cache for reads of other users' data
869                        if (isSelf) {
870                            synchronized (this) {
871                                mValues.put(name, value);
872                            }
873                        } else {
874                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
875                                    + " by " + UserHandle.myUserId()
876                                    + " so not updating cache");
877                        }
878                        return value;
879                    }
880                    // If the response Bundle is null, we fall through
881                    // to the query interface below.
882                } catch (RemoteException e) {
883                    // Not supported by the remote side?  Fall through
884                    // to query().
885                }
886            }
887
888            Cursor c = null;
889            try {
890                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
891                             new String[]{name}, null, null);
892                if (c == null) {
893                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
894                    return null;
895                }
896
897                String value = c.moveToNext() ? c.getString(0) : null;
898                synchronized (this) {
899                    mValues.put(name, value);
900                }
901                if (LOCAL_LOGV) {
902                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
903                            name + " = " + (value == null ? "(null)" : value));
904                }
905                return value;
906            } catch (RemoteException e) {
907                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
908                return null;  // Return null, but don't cache it.
909            } finally {
910                if (c != null) c.close();
911            }
912        }
913    }
914
915    /**
916     * System settings, containing miscellaneous system preferences.  This
917     * table holds simple name/value pairs.  There are convenience
918     * functions for accessing individual settings entries.
919     */
920    public static final class System extends NameValueTable {
921        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
922
923        /**
924         * The content:// style URL for this table
925         */
926        public static final Uri CONTENT_URI =
927            Uri.parse("content://" + AUTHORITY + "/system");
928
929        private static final NameValueCache sNameValueCache = new NameValueCache(
930                SYS_PROP_SETTING_VERSION,
931                CONTENT_URI,
932                CALL_METHOD_GET_SYSTEM,
933                CALL_METHOD_PUT_SYSTEM);
934
935        private static final HashSet<String> MOVED_TO_SECURE;
936        static {
937            MOVED_TO_SECURE = new HashSet<String>(30);
938            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
939            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
940            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
941            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
942            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
943            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
944            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
945            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
946            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
947            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
948            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
949            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
950            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
951            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
952            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
953            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
954            MOVED_TO_SECURE.add(Secure.WIFI_ON);
955            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
956            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
957            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
958            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
959            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
960            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
961            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
962            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
963            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
964            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
965            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
966        }
967
968        private static final HashSet<String> MOVED_TO_GLOBAL;
969        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
970        static {
971            MOVED_TO_GLOBAL = new HashSet<String>();
972            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
973
974            // these were originally in system but migrated to secure in the past,
975            // so are duplicated in the Secure.* namespace
976            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
977            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
978            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
979            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
980            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
981            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
982            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
983
984            // these are moving directly from system to global
985            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
986            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
987            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
988            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
989            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
990            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
991            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
992            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
993            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
994            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
995            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
996            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
997            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
998            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
999            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1000            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1001            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1002            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1003            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1004            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1005            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1006            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1007            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1008            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1009            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1010            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1011            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1012            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1013            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1014            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1015            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1016            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1017            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1018            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1019            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1020            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1021        }
1022
1023        /** @hide */
1024        public static void getMovedKeys(HashSet<String> outKeySet) {
1025            outKeySet.addAll(MOVED_TO_GLOBAL);
1026            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1027        }
1028
1029        /** @hide */
1030        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1031            outKeySet.addAll(MOVED_TO_GLOBAL);
1032        }
1033
1034        /**
1035         * Look up a name in the database.
1036         * @param resolver to access the database with
1037         * @param name to look up in the table
1038         * @return the corresponding value, or null if not present
1039         */
1040        public static String getString(ContentResolver resolver, String name) {
1041            return getStringForUser(resolver, name, UserHandle.myUserId());
1042        }
1043
1044        /** @hide */
1045        public static String getStringForUser(ContentResolver resolver, String name,
1046                int userHandle) {
1047            if (MOVED_TO_SECURE.contains(name)) {
1048                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1049                        + " to android.provider.Settings.Secure, returning read-only value.");
1050                return Secure.getStringForUser(resolver, name, userHandle);
1051            }
1052            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1053                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1054                        + " to android.provider.Settings.Global, returning read-only value.");
1055                return Global.getStringForUser(resolver, name, userHandle);
1056            }
1057            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1058        }
1059
1060        /**
1061         * Store a name/value pair into the database.
1062         * @param resolver to access the database with
1063         * @param name to store
1064         * @param value to associate with the name
1065         * @return true if the value was set, false on database errors
1066         */
1067        public static boolean putString(ContentResolver resolver, String name, String value) {
1068            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1069        }
1070
1071        /** @hide */
1072        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1073                int userHandle) {
1074            if (MOVED_TO_SECURE.contains(name)) {
1075                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1076                        + " to android.provider.Settings.Secure, value is unchanged.");
1077                return false;
1078            }
1079            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1080                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1081                        + " to android.provider.Settings.Global, value is unchanged.");
1082                return false;
1083            }
1084            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1085        }
1086
1087        /**
1088         * Construct the content URI for a particular name/value pair,
1089         * useful for monitoring changes with a ContentObserver.
1090         * @param name to look up in the table
1091         * @return the corresponding content URI, or null if not present
1092         */
1093        public static Uri getUriFor(String name) {
1094            if (MOVED_TO_SECURE.contains(name)) {
1095                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1096                    + " to android.provider.Settings.Secure, returning Secure URI.");
1097                return Secure.getUriFor(Secure.CONTENT_URI, name);
1098            }
1099            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1100                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1101                        + " to android.provider.Settings.Global, returning read-only global URI.");
1102                return Global.getUriFor(Global.CONTENT_URI, name);
1103            }
1104            return getUriFor(CONTENT_URI, name);
1105        }
1106
1107        /**
1108         * Convenience function for retrieving a single system settings value
1109         * as an integer.  Note that internally setting values are always
1110         * stored as strings; this function converts the string to an integer
1111         * for you.  The default value will be returned if the setting is
1112         * not defined or not an integer.
1113         *
1114         * @param cr The ContentResolver to access.
1115         * @param name The name of the setting to retrieve.
1116         * @param def Value to return if the setting is not defined.
1117         *
1118         * @return The setting's current value, or 'def' if it is not defined
1119         * or not a valid integer.
1120         */
1121        public static int getInt(ContentResolver cr, String name, int def) {
1122            return getIntForUser(cr, name, def, UserHandle.myUserId());
1123        }
1124
1125        /** @hide */
1126        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1127            String v = getStringForUser(cr, name, userHandle);
1128            try {
1129                return v != null ? Integer.parseInt(v) : def;
1130            } catch (NumberFormatException e) {
1131                return def;
1132            }
1133        }
1134
1135        /**
1136         * Convenience function for retrieving a single system settings value
1137         * as an integer.  Note that internally setting values are always
1138         * stored as strings; this function converts the string to an integer
1139         * for you.
1140         * <p>
1141         * This version does not take a default value.  If the setting has not
1142         * been set, or the string value is not a number,
1143         * it throws {@link SettingNotFoundException}.
1144         *
1145         * @param cr The ContentResolver to access.
1146         * @param name The name of the setting to retrieve.
1147         *
1148         * @throws SettingNotFoundException Thrown if a setting by the given
1149         * name can't be found or the setting value is not an integer.
1150         *
1151         * @return The setting's current value.
1152         */
1153        public static int getInt(ContentResolver cr, String name)
1154                throws SettingNotFoundException {
1155            return getIntForUser(cr, name, UserHandle.myUserId());
1156        }
1157
1158        /** @hide */
1159        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1160                throws SettingNotFoundException {
1161            String v = getStringForUser(cr, name, userHandle);
1162            try {
1163                return Integer.parseInt(v);
1164            } catch (NumberFormatException e) {
1165                throw new SettingNotFoundException(name);
1166            }
1167        }
1168
1169        /**
1170         * Convenience function for updating a single settings value as an
1171         * integer. This will either create a new entry in the table if the
1172         * given name does not exist, or modify the value of the existing row
1173         * with that name.  Note that internally setting values are always
1174         * stored as strings, so this function converts the given value to a
1175         * string before storing it.
1176         *
1177         * @param cr The ContentResolver to access.
1178         * @param name The name of the setting to modify.
1179         * @param value The new value for the setting.
1180         * @return true if the value was set, false on database errors
1181         */
1182        public static boolean putInt(ContentResolver cr, String name, int value) {
1183            return putIntForUser(cr, name, value, UserHandle.myUserId());
1184        }
1185
1186        /** @hide */
1187        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1188                int userHandle) {
1189            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1190        }
1191
1192        /**
1193         * Convenience function for retrieving a single system settings value
1194         * as a {@code long}.  Note that internally setting values are always
1195         * stored as strings; this function converts the string to a {@code long}
1196         * for you.  The default value will be returned if the setting is
1197         * not defined or not a {@code long}.
1198         *
1199         * @param cr The ContentResolver to access.
1200         * @param name The name of the setting to retrieve.
1201         * @param def Value to return if the setting is not defined.
1202         *
1203         * @return The setting's current value, or 'def' if it is not defined
1204         * or not a valid {@code long}.
1205         */
1206        public static long getLong(ContentResolver cr, String name, long def) {
1207            return getLongForUser(cr, name, def, UserHandle.myUserId());
1208        }
1209
1210        /** @hide */
1211        public static long getLongForUser(ContentResolver cr, String name, long def,
1212                int userHandle) {
1213            String valString = getStringForUser(cr, name, userHandle);
1214            long value;
1215            try {
1216                value = valString != null ? Long.parseLong(valString) : def;
1217            } catch (NumberFormatException e) {
1218                value = def;
1219            }
1220            return value;
1221        }
1222
1223        /**
1224         * Convenience function for retrieving a single system settings value
1225         * as a {@code long}.  Note that internally setting values are always
1226         * stored as strings; this function converts the string to a {@code long}
1227         * for you.
1228         * <p>
1229         * This version does not take a default value.  If the setting has not
1230         * been set, or the string value is not a number,
1231         * it throws {@link SettingNotFoundException}.
1232         *
1233         * @param cr The ContentResolver to access.
1234         * @param name The name of the setting to retrieve.
1235         *
1236         * @return The setting's current value.
1237         * @throws SettingNotFoundException Thrown if a setting by the given
1238         * name can't be found or the setting value is not an integer.
1239         */
1240        public static long getLong(ContentResolver cr, String name)
1241                throws SettingNotFoundException {
1242            return getLongForUser(cr, name, UserHandle.myUserId());
1243        }
1244
1245        /** @hide */
1246        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1247                throws SettingNotFoundException {
1248            String valString = getStringForUser(cr, name, userHandle);
1249            try {
1250                return Long.parseLong(valString);
1251            } catch (NumberFormatException e) {
1252                throw new SettingNotFoundException(name);
1253            }
1254        }
1255
1256        /**
1257         * Convenience function for updating a single settings value as a long
1258         * integer. This will either create a new entry in the table if the
1259         * given name does not exist, or modify the value of the existing row
1260         * with that name.  Note that internally setting values are always
1261         * stored as strings, so this function converts the given value to a
1262         * string before storing it.
1263         *
1264         * @param cr The ContentResolver to access.
1265         * @param name The name of the setting to modify.
1266         * @param value The new value for the setting.
1267         * @return true if the value was set, false on database errors
1268         */
1269        public static boolean putLong(ContentResolver cr, String name, long value) {
1270            return putLongForUser(cr, name, value, UserHandle.myUserId());
1271        }
1272
1273        /** @hide */
1274        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1275                int userHandle) {
1276            return putStringForUser(cr, name, Long.toString(value), userHandle);
1277        }
1278
1279        /**
1280         * Convenience function for retrieving a single system settings value
1281         * as a floating point number.  Note that internally setting values are
1282         * always stored as strings; this function converts the string to an
1283         * float for you. The default value will be returned if the setting
1284         * is not defined or not a valid float.
1285         *
1286         * @param cr The ContentResolver to access.
1287         * @param name The name of the setting to retrieve.
1288         * @param def Value to return if the setting is not defined.
1289         *
1290         * @return The setting's current value, or 'def' if it is not defined
1291         * or not a valid float.
1292         */
1293        public static float getFloat(ContentResolver cr, String name, float def) {
1294            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1295        }
1296
1297        /** @hide */
1298        public static float getFloatForUser(ContentResolver cr, String name, float def,
1299                int userHandle) {
1300            String v = getStringForUser(cr, name, userHandle);
1301            try {
1302                return v != null ? Float.parseFloat(v) : def;
1303            } catch (NumberFormatException e) {
1304                return def;
1305            }
1306        }
1307
1308        /**
1309         * Convenience function for retrieving a single system settings value
1310         * as a float.  Note that internally setting values are always
1311         * stored as strings; this function converts the string to a float
1312         * for you.
1313         * <p>
1314         * This version does not take a default value.  If the setting has not
1315         * been set, or the string value is not a number,
1316         * it throws {@link SettingNotFoundException}.
1317         *
1318         * @param cr The ContentResolver to access.
1319         * @param name The name of the setting to retrieve.
1320         *
1321         * @throws SettingNotFoundException Thrown if a setting by the given
1322         * name can't be found or the setting value is not a float.
1323         *
1324         * @return The setting's current value.
1325         */
1326        public static float getFloat(ContentResolver cr, String name)
1327                throws SettingNotFoundException {
1328            return getFloatForUser(cr, name, UserHandle.myUserId());
1329        }
1330
1331        /** @hide */
1332        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1333                throws SettingNotFoundException {
1334            String v = getStringForUser(cr, name, userHandle);
1335            if (v == null) {
1336                throw new SettingNotFoundException(name);
1337            }
1338            try {
1339                return Float.parseFloat(v);
1340            } catch (NumberFormatException e) {
1341                throw new SettingNotFoundException(name);
1342            }
1343        }
1344
1345        /**
1346         * Convenience function for updating a single settings value as a
1347         * floating point number. This will either create a new entry in the
1348         * table if the given name does not exist, or modify the value of the
1349         * existing row with that name.  Note that internally setting values
1350         * are always stored as strings, so this function converts the given
1351         * value to a string before storing it.
1352         *
1353         * @param cr The ContentResolver to access.
1354         * @param name The name of the setting to modify.
1355         * @param value The new value for the setting.
1356         * @return true if the value was set, false on database errors
1357         */
1358        public static boolean putFloat(ContentResolver cr, String name, float value) {
1359            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1360        }
1361
1362        /** @hide */
1363        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1364                int userHandle) {
1365            return putStringForUser(cr, name, Float.toString(value), userHandle);
1366        }
1367
1368        /**
1369         * Convenience function to read all of the current
1370         * configuration-related settings into a
1371         * {@link Configuration} object.
1372         *
1373         * @param cr The ContentResolver to access.
1374         * @param outConfig Where to place the configuration settings.
1375         */
1376        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1377            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1378        }
1379
1380        /** @hide */
1381        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1382                int userHandle) {
1383            outConfig.fontScale = Settings.System.getFloatForUser(
1384                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1385            if (outConfig.fontScale < 0) {
1386                outConfig.fontScale = 1;
1387            }
1388        }
1389
1390        /**
1391         * @hide Erase the fields in the Configuration that should be applied
1392         * by the settings.
1393         */
1394        public static void clearConfiguration(Configuration inoutConfig) {
1395            inoutConfig.fontScale = 0;
1396        }
1397
1398        /**
1399         * Convenience function to write a batch of configuration-related
1400         * settings from a {@link Configuration} object.
1401         *
1402         * @param cr The ContentResolver to access.
1403         * @param config The settings to write.
1404         * @return true if the values were set, false on database errors
1405         */
1406        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1407            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1408        }
1409
1410        /** @hide */
1411        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1412                int userHandle) {
1413            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1414        }
1415
1416        /** @hide */
1417        public static boolean hasInterestingConfigurationChanges(int changes) {
1418            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1419        }
1420
1421        /** @deprecated - Do not use */
1422        @Deprecated
1423        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1424            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1425        }
1426
1427        /**
1428         * @hide
1429         * @deprecated - Do not use
1430         */
1431        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1432                int userHandle) {
1433            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1434        }
1435
1436        /** @deprecated - Do not use */
1437        @Deprecated
1438        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1439            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1440        }
1441
1442        /**
1443         * @hide
1444         * @deprecated - Do not use
1445         */
1446        @Deprecated
1447        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1448                int userHandle) {
1449            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1450        }
1451
1452        /**
1453         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1454         */
1455        @Deprecated
1456        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1457
1458        /**
1459         * What happens when the user presses the end call button if they're not
1460         * on a call.<br/>
1461         * <b>Values:</b><br/>
1462         * 0 - The end button does nothing.<br/>
1463         * 1 - The end button goes to the home screen.<br/>
1464         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1465         * 3 - The end button goes to the home screen.  If the user is already on the
1466         * home screen, it puts the device to sleep.
1467         */
1468        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1469
1470        /**
1471         * END_BUTTON_BEHAVIOR value for "go home".
1472         * @hide
1473         */
1474        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1475
1476        /**
1477         * END_BUTTON_BEHAVIOR value for "go to sleep".
1478         * @hide
1479         */
1480        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1481
1482        /**
1483         * END_BUTTON_BEHAVIOR default value.
1484         * @hide
1485         */
1486        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1487
1488        /**
1489         * Is advanced settings mode turned on. 0 == no, 1 == yes
1490         * @hide
1491         */
1492        public static final String ADVANCED_SETTINGS = "advanced_settings";
1493
1494        /**
1495         * ADVANCED_SETTINGS default value.
1496         * @hide
1497         */
1498        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1499
1500        /**
1501         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1502         */
1503        @Deprecated
1504        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1505
1506        /**
1507         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1508         */
1509        @Deprecated
1510        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1511
1512        /**
1513         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1514         */
1515        @Deprecated
1516        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1517
1518        /**
1519         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1520         * {@hide}
1521         */
1522        @Deprecated
1523        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1524
1525        /**
1526         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1527         */
1528        @Deprecated
1529        public static final String RADIO_CELL = Global.RADIO_CELL;
1530
1531        /**
1532         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1533         */
1534        @Deprecated
1535        public static final String RADIO_NFC = Global.RADIO_NFC;
1536
1537        /**
1538         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1539         */
1540        @Deprecated
1541        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1542
1543        /**
1544         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1545         *
1546         * {@hide}
1547         */
1548        @Deprecated
1549        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1550                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1551
1552        /**
1553         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1554         */
1555        @Deprecated
1556        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1557
1558        /**
1559         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1560         */
1561        @Deprecated
1562        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1563
1564        /**
1565         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1566         */
1567        @Deprecated
1568        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1569                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1570
1571        /**
1572         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1573         */
1574        @Deprecated
1575        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1576
1577        /**
1578         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1579         */
1580        @Deprecated
1581        public static final String MODE_RINGER = Global.MODE_RINGER;
1582
1583        /**
1584         * Whether to use static IP and other static network attributes.
1585         * <p>
1586         * Set to 1 for true and 0 for false.
1587         *
1588         * @deprecated Use {@link WifiManager} instead
1589         */
1590        @Deprecated
1591        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1592
1593        /**
1594         * The static IP address.
1595         * <p>
1596         * Example: "192.168.1.51"
1597         *
1598         * @deprecated Use {@link WifiManager} instead
1599         */
1600        @Deprecated
1601        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1602
1603        /**
1604         * If using static IP, the gateway's IP address.
1605         * <p>
1606         * Example: "192.168.1.1"
1607         *
1608         * @deprecated Use {@link WifiManager} instead
1609         */
1610        @Deprecated
1611        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1612
1613        /**
1614         * If using static IP, the net mask.
1615         * <p>
1616         * Example: "255.255.255.0"
1617         *
1618         * @deprecated Use {@link WifiManager} instead
1619         */
1620        @Deprecated
1621        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1622
1623        /**
1624         * If using static IP, the primary DNS's IP address.
1625         * <p>
1626         * Example: "192.168.1.1"
1627         *
1628         * @deprecated Use {@link WifiManager} instead
1629         */
1630        @Deprecated
1631        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1632
1633        /**
1634         * If using static IP, the secondary DNS's IP address.
1635         * <p>
1636         * Example: "192.168.1.2"
1637         *
1638         * @deprecated Use {@link WifiManager} instead
1639         */
1640        @Deprecated
1641        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1642
1643
1644        /**
1645         * Determines whether remote devices may discover and/or connect to
1646         * this device.
1647         * <P>Type: INT</P>
1648         * 2 -- discoverable and connectable
1649         * 1 -- connectable but not discoverable
1650         * 0 -- neither connectable nor discoverable
1651         */
1652        public static final String BLUETOOTH_DISCOVERABILITY =
1653            "bluetooth_discoverability";
1654
1655        /**
1656         * Bluetooth discoverability timeout.  If this value is nonzero, then
1657         * Bluetooth becomes discoverable for a certain number of seconds,
1658         * after which is becomes simply connectable.  The value is in seconds.
1659         */
1660        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1661            "bluetooth_discoverability_timeout";
1662
1663        /**
1664         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1665         * instead
1666         */
1667        @Deprecated
1668        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1669
1670        /**
1671         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1672         * instead
1673         */
1674        @Deprecated
1675        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1676
1677        /**
1678         * @deprecated Use
1679         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1680         * instead
1681         */
1682        @Deprecated
1683        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1684            "lock_pattern_tactile_feedback_enabled";
1685
1686
1687        /**
1688         * A formatted string of the next alarm that is set, or the empty string
1689         * if there is no alarm set.
1690         */
1691        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1692
1693        /**
1694         * Scaling factor for fonts, float.
1695         */
1696        public static final String FONT_SCALE = "font_scale";
1697
1698        /**
1699         * Name of an application package to be debugged.
1700         *
1701         * @deprecated Use {@link Global#DEBUG_APP} instead
1702         */
1703        @Deprecated
1704        public static final String DEBUG_APP = Global.DEBUG_APP;
1705
1706        /**
1707         * If 1, when launching DEBUG_APP it will wait for the debugger before
1708         * starting user code.  If 0, it will run normally.
1709         *
1710         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1711         */
1712        @Deprecated
1713        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1714
1715        /**
1716         * Whether or not to dim the screen. 0=no  1=yes
1717         * @deprecated This setting is no longer used.
1718         */
1719        @Deprecated
1720        public static final String DIM_SCREEN = "dim_screen";
1721
1722        /**
1723         * The timeout before the screen turns off.
1724         */
1725        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1726
1727        /**
1728         * The screen backlight brightness between 0 and 255.
1729         */
1730        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1731
1732        /**
1733         * Control whether to enable automatic brightness mode.
1734         */
1735        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1736
1737        /**
1738         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1739         * or less (<0.0 >-1.0) bright.
1740         * @hide
1741         */
1742        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1743
1744        /**
1745         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1746         */
1747        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1748
1749        /**
1750         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1751         */
1752        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1753
1754        /**
1755         * Control whether the process CPU usage meter should be shown.
1756         *
1757         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1758         */
1759        @Deprecated
1760        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1761
1762        /**
1763         * If 1, the activity manager will aggressively finish activities and
1764         * processes as soon as they are no longer needed.  If 0, the normal
1765         * extended lifetime is used.
1766         *
1767         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1768         */
1769        @Deprecated
1770        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1771
1772        /**
1773         * Determines which streams are affected by ringer mode changes. The
1774         * stream type's bit should be set to 1 if it should be muted when going
1775         * into an inaudible ringer mode.
1776         */
1777        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1778
1779         /**
1780          * Determines which streams are affected by mute. The
1781          * stream type's bit should be set to 1 if it should be muted when a mute request
1782          * is received.
1783          */
1784         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1785
1786        /**
1787         * Whether vibrate is on for different events. This is used internally,
1788         * changing this value will not change the vibrate. See AudioManager.
1789         */
1790        public static final String VIBRATE_ON = "vibrate_on";
1791
1792        /**
1793         * If 1, redirects the system vibrator to all currently attached input devices
1794         * that support vibration.  If there are no such input devices, then the system
1795         * vibrator is used instead.
1796         * If 0, does not register the system vibrator.
1797         *
1798         * This setting is mainly intended to provide a compatibility mechanism for
1799         * applications that only know about the system vibrator and do not use the
1800         * input device vibrator API.
1801         *
1802         * @hide
1803         */
1804        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1805
1806        /**
1807         * Ringer volume. This is used internally, changing this value will not
1808         * change the volume. See AudioManager.
1809         */
1810        public static final String VOLUME_RING = "volume_ring";
1811
1812        /**
1813         * System/notifications volume. This is used internally, changing this
1814         * value will not change the volume. See AudioManager.
1815         */
1816        public static final String VOLUME_SYSTEM = "volume_system";
1817
1818        /**
1819         * Voice call volume. This is used internally, changing this value will
1820         * not change the volume. See AudioManager.
1821         */
1822        public static final String VOLUME_VOICE = "volume_voice";
1823
1824        /**
1825         * Music/media/gaming volume. This is used internally, changing this
1826         * value will not change the volume. See AudioManager.
1827         */
1828        public static final String VOLUME_MUSIC = "volume_music";
1829
1830        /**
1831         * Alarm volume. This is used internally, changing this
1832         * value will not change the volume. See AudioManager.
1833         */
1834        public static final String VOLUME_ALARM = "volume_alarm";
1835
1836        /**
1837         * Notification volume. This is used internally, changing this
1838         * value will not change the volume. See AudioManager.
1839         */
1840        public static final String VOLUME_NOTIFICATION = "volume_notification";
1841
1842        /**
1843         * Bluetooth Headset volume. This is used internally, changing this value will
1844         * not change the volume. See AudioManager.
1845         */
1846        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1847
1848        /**
1849         * Master volume (float in the range 0.0f to 1.0f).
1850         * @hide
1851         */
1852        public static final String VOLUME_MASTER = "volume_master";
1853
1854        /**
1855         * Master volume mute (int 1 = mute, 0 = not muted).
1856         *
1857         * @hide
1858         */
1859        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1860
1861        /**
1862         * Whether the notifications should use the ring volume (value of 1) or
1863         * a separate notification volume (value of 0). In most cases, users
1864         * will have this enabled so the notification and ringer volumes will be
1865         * the same. However, power users can disable this and use the separate
1866         * notification volume control.
1867         * <p>
1868         * Note: This is a one-off setting that will be removed in the future
1869         * when there is profile support. For this reason, it is kept hidden
1870         * from the public APIs.
1871         *
1872         * @hide
1873         * @deprecated
1874         */
1875        @Deprecated
1876        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1877            "notifications_use_ring_volume";
1878
1879        /**
1880         * Whether silent mode should allow vibration feedback. This is used
1881         * internally in AudioService and the Sound settings activity to
1882         * coordinate decoupling of vibrate and silent modes. This setting
1883         * will likely be removed in a future release with support for
1884         * audio/vibe feedback profiles.
1885         *
1886         * Not used anymore. On devices with vibrator, the user explicitly selects
1887         * silent or vibrate mode.
1888         * Kept for use by legacy database upgrade code in DatabaseHelper.
1889         * @hide
1890         */
1891        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1892
1893        /**
1894         * The mapping of stream type (integer) to its setting.
1895         */
1896        public static final String[] VOLUME_SETTINGS = {
1897            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1898            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1899        };
1900
1901        /**
1902         * Appended to various volume related settings to record the previous
1903         * values before they the settings were affected by a silent/vibrate
1904         * ringer mode change.
1905         */
1906        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1907
1908        /**
1909         * Persistent store for the system-wide default ringtone URI.
1910         * <p>
1911         * If you need to play the default ringtone at any given time, it is recommended
1912         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1913         * to the set default ringtone at the time of playing.
1914         *
1915         * @see #DEFAULT_RINGTONE_URI
1916         */
1917        public static final String RINGTONE = "ringtone";
1918
1919        /**
1920         * A {@link Uri} that will point to the current default ringtone at any
1921         * given time.
1922         * <p>
1923         * If the current default ringtone is in the DRM provider and the caller
1924         * does not have permission, the exception will be a
1925         * FileNotFoundException.
1926         */
1927        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
1928
1929        /**
1930         * Persistent store for the system-wide default notification sound.
1931         *
1932         * @see #RINGTONE
1933         * @see #DEFAULT_NOTIFICATION_URI
1934         */
1935        public static final String NOTIFICATION_SOUND = "notification_sound";
1936
1937        /**
1938         * A {@link Uri} that will point to the current default notification
1939         * sound at any given time.
1940         *
1941         * @see #DEFAULT_RINGTONE_URI
1942         */
1943        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
1944
1945        /**
1946         * Persistent store for the system-wide default alarm alert.
1947         *
1948         * @see #RINGTONE
1949         * @see #DEFAULT_ALARM_ALERT_URI
1950         */
1951        public static final String ALARM_ALERT = "alarm_alert";
1952
1953        /**
1954         * A {@link Uri} that will point to the current default alarm alert at
1955         * any given time.
1956         *
1957         * @see #DEFAULT_ALARM_ALERT_URI
1958         */
1959        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
1960
1961        /**
1962         * Persistent store for the system default media button event receiver.
1963         *
1964         * @hide
1965         */
1966        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
1967
1968        /**
1969         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
1970         */
1971        public static final String TEXT_AUTO_REPLACE = "auto_replace";
1972
1973        /**
1974         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
1975         */
1976        public static final String TEXT_AUTO_CAPS = "auto_caps";
1977
1978        /**
1979         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
1980         * feature converts two spaces to a "." and space.
1981         */
1982        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
1983
1984        /**
1985         * Setting to showing password characters in text editors. 1 = On, 0 = Off
1986         */
1987        public static final String TEXT_SHOW_PASSWORD = "show_password";
1988
1989        public static final String SHOW_GTALK_SERVICE_STATUS =
1990                "SHOW_GTALK_SERVICE_STATUS";
1991
1992        /**
1993         * Name of activity to use for wallpaper on the home screen.
1994         *
1995         * @deprecated Use {@link WallpaperManager} instead.
1996         */
1997        @Deprecated
1998        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
1999
2000        /**
2001         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2002         * instead
2003         */
2004        @Deprecated
2005        public static final String AUTO_TIME = Global.AUTO_TIME;
2006
2007        /**
2008         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2009         * instead
2010         */
2011        @Deprecated
2012        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2013
2014        /**
2015         * Display times as 12 or 24 hours
2016         *   12
2017         *   24
2018         */
2019        public static final String TIME_12_24 = "time_12_24";
2020
2021        /**
2022         * Date format string
2023         *   mm/dd/yyyy
2024         *   dd/mm/yyyy
2025         *   yyyy/mm/dd
2026         */
2027        public static final String DATE_FORMAT = "date_format";
2028
2029        /**
2030         * Whether the setup wizard has been run before (on first boot), or if
2031         * it still needs to be run.
2032         *
2033         * nonzero = it has been run in the past
2034         * 0 = it has not been run in the past
2035         */
2036        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2037
2038        /**
2039         * Scaling factor for normal window animations. Setting to 0 will disable window
2040         * animations.
2041         *
2042         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2043         */
2044        @Deprecated
2045        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2046
2047        /**
2048         * Scaling factor for activity transition animations. Setting to 0 will disable window
2049         * animations.
2050         *
2051         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2052         */
2053        @Deprecated
2054        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2055
2056        /**
2057         * Scaling factor for Animator-based animations. This affects both the start delay and
2058         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2059         * The default value is 1.
2060         *
2061         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2062         */
2063        @Deprecated
2064        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2065
2066        /**
2067         * Control whether the accelerometer will be used to change screen
2068         * orientation.  If 0, it will not be used unless explicitly requested
2069         * by the application; if 1, it will be used by default unless explicitly
2070         * disabled by the application.
2071         */
2072        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2073
2074        /**
2075         * Default screen rotation when no other policy applies.
2076         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2077         * preference, this rotation value will be used. Must be one of the
2078         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2079         *
2080         * @see Display#getRotation
2081         */
2082        public static final String USER_ROTATION = "user_rotation";
2083
2084        /**
2085         * Control whether the rotation lock toggle in the System UI should be hidden.
2086         * Typically this is done for accessibility purposes to make it harder for
2087         * the user to accidentally toggle the rotation lock while the display rotation
2088         * has been locked for accessibility.
2089         *
2090         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2091         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2092         *
2093         * @hide
2094         */
2095        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2096                "hide_rotation_lock_toggle_for_accessibility";
2097
2098        /**
2099         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2100         * be used by Phone and Setting apps; it shouldn't affect other apps.
2101         * The value is boolean (1 or 0).
2102         *
2103         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2104         * It was about AudioManager's setting and thus affected all the applications which
2105         * relied on the setting, while this is purely about the vibration setting for incoming
2106         * calls.
2107         *
2108         * @hide
2109         */
2110        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2111
2112        /**
2113         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2114         * boolean (1 or 0).
2115         */
2116        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2117
2118        /**
2119         * CDMA only settings
2120         * DTMF tone type played by the dialer when dialing.
2121         *                 0 = Normal
2122         *                 1 = Long
2123         * @hide
2124         */
2125        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2126
2127        /**
2128         * Whether the hearing aid is enabled. The value is
2129         * boolean (1 or 0).
2130         * @hide
2131         */
2132        public static final String HEARING_AID = "hearing_aid";
2133
2134        /**
2135         * CDMA only settings
2136         * TTY Mode
2137         * 0 = OFF
2138         * 1 = FULL
2139         * 2 = VCO
2140         * 3 = HCO
2141         * @hide
2142         */
2143        public static final String TTY_MODE = "tty_mode";
2144
2145        /**
2146         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2147         * boolean (1 or 0).
2148         */
2149        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2150
2151        /**
2152         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2153         * boolean (1 or 0).
2154         */
2155        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2156
2157        /**
2158         * @deprecated Each application that shows web suggestions should have its own
2159         * setting for this.
2160         */
2161        @Deprecated
2162        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2163
2164        /**
2165         * Whether the notification LED should repeatedly flash when a notification is
2166         * pending. The value is boolean (1 or 0).
2167         * @hide
2168         */
2169        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2170
2171        /**
2172         * Show pointer location on screen?
2173         * 0 = no
2174         * 1 = yes
2175         * @hide
2176         */
2177        public static final String POINTER_LOCATION = "pointer_location";
2178
2179        /**
2180         * Show touch positions on screen?
2181         * 0 = no
2182         * 1 = yes
2183         * @hide
2184         */
2185        public static final String SHOW_TOUCHES = "show_touches";
2186
2187        /**
2188         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2189         * orientationplot.py tool.
2190         * 0 = no
2191         * 1 = yes
2192         * @hide
2193         */
2194        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2195                "window_orientation_listener_log";
2196
2197        /**
2198         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2199         * instead
2200         * @hide
2201         */
2202        @Deprecated
2203        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2204
2205        /**
2206         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2207         * instead
2208         * @hide
2209         */
2210        @Deprecated
2211        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2212
2213        /**
2214         * Whether to play sounds when the keyguard is shown and dismissed.
2215         * @hide
2216         */
2217        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2218
2219        /**
2220         * Whether the lockscreen should be completely disabled.
2221         * @hide
2222         */
2223        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2224
2225        /**
2226         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2227         * instead
2228         * @hide
2229         */
2230        @Deprecated
2231        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2232
2233        /**
2234         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2235         * instead
2236         * @hide
2237         */
2238        @Deprecated
2239        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2240
2241        /**
2242         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2243         * instead
2244         * @hide
2245         */
2246        @Deprecated
2247        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2248
2249        /**
2250         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2251         * instead
2252         * @hide
2253         */
2254        @Deprecated
2255        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2256
2257        /**
2258         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2259         * instead
2260         * @hide
2261         */
2262        @Deprecated
2263        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2264
2265        /**
2266         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2267         * instead
2268         * @hide
2269         */
2270        @Deprecated
2271        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2272
2273        /**
2274         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2275         * instead
2276         * @hide
2277         */
2278        @Deprecated
2279        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2280
2281        /**
2282         * Receive incoming SIP calls?
2283         * 0 = no
2284         * 1 = yes
2285         * @hide
2286         */
2287        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2288
2289        /**
2290         * Call Preference String.
2291         * "SIP_ALWAYS" : Always use SIP with network access
2292         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2293         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2294         * @hide
2295         */
2296        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2297
2298        /**
2299         * One of the sip call options: Always use SIP with network access.
2300         * @hide
2301         */
2302        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2303
2304        /**
2305         * One of the sip call options: Only if destination is a SIP address.
2306         * @hide
2307         */
2308        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2309
2310        /**
2311         * One of the sip call options: Always ask me each time.
2312         * @hide
2313         */
2314        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2315
2316        /**
2317         * Pointer speed setting.
2318         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2319         *   -7 = slowest
2320         *    0 = default speed
2321         *   +7 = fastest
2322         * @hide
2323         */
2324        public static final String POINTER_SPEED = "pointer_speed";
2325
2326        /**
2327         * Settings to backup. This is here so that it's in the same place as the settings
2328         * keys and easy to update.
2329         *
2330         * NOTE: Settings are backed up and restored in the order they appear
2331         *       in this array. If you have one setting depending on another,
2332         *       make sure that they are ordered appropriately.
2333         *
2334         * @hide
2335         */
2336        public static final String[] SETTINGS_TO_BACKUP = {
2337            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2338            WIFI_USE_STATIC_IP,
2339            WIFI_STATIC_IP,
2340            WIFI_STATIC_GATEWAY,
2341            WIFI_STATIC_NETMASK,
2342            WIFI_STATIC_DNS1,
2343            WIFI_STATIC_DNS2,
2344            BLUETOOTH_DISCOVERABILITY,
2345            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2346            DIM_SCREEN,
2347            SCREEN_OFF_TIMEOUT,
2348            SCREEN_BRIGHTNESS,
2349            SCREEN_BRIGHTNESS_MODE,
2350            SCREEN_AUTO_BRIGHTNESS_ADJ,
2351            VIBRATE_INPUT_DEVICES,
2352            MODE_RINGER,                // moved to global
2353            MODE_RINGER_STREAMS_AFFECTED,
2354            MUTE_STREAMS_AFFECTED,
2355            VOLUME_VOICE,
2356            VOLUME_SYSTEM,
2357            VOLUME_RING,
2358            VOLUME_MUSIC,
2359            VOLUME_ALARM,
2360            VOLUME_NOTIFICATION,
2361            VOLUME_BLUETOOTH_SCO,
2362            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2363            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2364            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2365            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2366            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2367            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2368            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2369            TEXT_AUTO_REPLACE,
2370            TEXT_AUTO_CAPS,
2371            TEXT_AUTO_PUNCTUATE,
2372            TEXT_SHOW_PASSWORD,
2373            AUTO_TIME,                  // moved to global
2374            AUTO_TIME_ZONE,             // moved to global
2375            TIME_12_24,
2376            DATE_FORMAT,
2377            DTMF_TONE_WHEN_DIALING,
2378            DTMF_TONE_TYPE_WHEN_DIALING,
2379            HEARING_AID,
2380            TTY_MODE,
2381            SOUND_EFFECTS_ENABLED,
2382            HAPTIC_FEEDBACK_ENABLED,
2383            POWER_SOUNDS_ENABLED,       // moved to global
2384            DOCK_SOUNDS_ENABLED,        // moved to global
2385            LOCKSCREEN_SOUNDS_ENABLED,
2386            SHOW_WEB_SUGGESTIONS,
2387            NOTIFICATION_LIGHT_PULSE,
2388            SIP_CALL_OPTIONS,
2389            SIP_RECEIVE_CALLS,
2390            POINTER_SPEED,
2391            VIBRATE_WHEN_RINGING
2392        };
2393
2394        // Settings moved to Settings.Secure
2395
2396        /**
2397         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2398         * instead
2399         */
2400        @Deprecated
2401        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2402
2403        /**
2404         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2405         */
2406        @Deprecated
2407        public static final String ANDROID_ID = Secure.ANDROID_ID;
2408
2409        /**
2410         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2411         */
2412        @Deprecated
2413        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2414
2415        /**
2416         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2417         */
2418        @Deprecated
2419        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2420
2421        /**
2422         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2423         */
2424        @Deprecated
2425        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2426
2427        /**
2428         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2429         */
2430        @Deprecated
2431        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2432
2433        /**
2434         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2435         */
2436        @Deprecated
2437        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2438
2439        /**
2440         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2441         * instead
2442         */
2443        @Deprecated
2444        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2445
2446        /**
2447         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2448         */
2449        @Deprecated
2450        public static final String LOGGING_ID = Secure.LOGGING_ID;
2451
2452        /**
2453         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2454         */
2455        @Deprecated
2456        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2457
2458        /**
2459         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2460         * instead
2461         */
2462        @Deprecated
2463        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2464
2465        /**
2466         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2467         * instead
2468         */
2469        @Deprecated
2470        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2471
2472        /**
2473         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2474         * instead
2475         */
2476        @Deprecated
2477        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2478            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2479
2480        /**
2481         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2482         */
2483        @Deprecated
2484        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2485
2486        /**
2487         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2488         */
2489        @Deprecated
2490        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2491
2492        /**
2493         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2494         */
2495        @Deprecated
2496        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2497
2498       /**
2499         * @deprecated Use
2500         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2501         */
2502        @Deprecated
2503        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2504
2505        /**
2506         * @deprecated Use
2507         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2508         */
2509        @Deprecated
2510        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2511                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2512
2513        /**
2514         * @deprecated Use
2515         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2516         */
2517        @Deprecated
2518        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2519                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2520
2521        /**
2522         * @deprecated Use
2523         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2524         */
2525        @Deprecated
2526        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2527                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2528
2529        /**
2530         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2531         * instead
2532         */
2533        @Deprecated
2534        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2535
2536        /**
2537         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2538         */
2539        @Deprecated
2540        public static final String WIFI_ON = Global.WIFI_ON;
2541
2542        /**
2543         * @deprecated Use
2544         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2545         * instead
2546         */
2547        @Deprecated
2548        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2549                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2550
2551        /**
2552         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2553         */
2554        @Deprecated
2555        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2556
2557        /**
2558         * @deprecated Use
2559         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2560         */
2561        @Deprecated
2562        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2563                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2564
2565        /**
2566         * @deprecated Use
2567         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2568         */
2569        @Deprecated
2570        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2571                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2572
2573        /**
2574         * @deprecated Use
2575         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2576         * instead
2577         */
2578        @Deprecated
2579        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2580                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2581
2582        /**
2583         * @deprecated Use
2584         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2585         */
2586        @Deprecated
2587        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2588            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2589
2590        /**
2591         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2592         * instead
2593         */
2594        @Deprecated
2595        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2596
2597        /**
2598         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2599         */
2600        @Deprecated
2601        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2602
2603        /**
2604         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2605         */
2606        @Deprecated
2607        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2608
2609        /**
2610         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2611         * instead
2612         */
2613        @Deprecated
2614        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2615
2616        /**
2617         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2618         * instead
2619         */
2620        @Deprecated
2621        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2622            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2623    }
2624
2625    /**
2626     * Secure system settings, containing system preferences that applications
2627     * can read but are not allowed to write.  These are for preferences that
2628     * the user must explicitly modify through the system UI or specialized
2629     * APIs for those values, not modified directly by applications.
2630     */
2631    public static final class Secure extends NameValueTable {
2632        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2633
2634        /**
2635         * The content:// style URL for this table
2636         */
2637        public static final Uri CONTENT_URI =
2638            Uri.parse("content://" + AUTHORITY + "/secure");
2639
2640        // Populated lazily, guarded by class object:
2641        private static final NameValueCache sNameValueCache = new NameValueCache(
2642                SYS_PROP_SETTING_VERSION,
2643                CONTENT_URI,
2644                CALL_METHOD_GET_SECURE,
2645                CALL_METHOD_PUT_SECURE);
2646
2647        private static ILockSettings sLockSettings = null;
2648
2649        private static boolean sIsSystemProcess;
2650        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2651        private static final HashSet<String> MOVED_TO_GLOBAL;
2652        static {
2653            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2654            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2655            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2656            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2657
2658            MOVED_TO_GLOBAL = new HashSet<String>();
2659            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2660            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2661            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2662            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2663            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2664            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2665            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2666            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2667            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2668            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2669            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2670            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2671            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2672            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2673            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2674            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2675            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2676            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2677            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2678            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2679            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2680            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2681            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2682            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2683            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2684            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2685            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2686            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2687            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2688            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2689            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2690            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2691            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2692            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2693            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2694            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2695            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2696            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2697            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2698            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2699            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2700            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2701            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2702            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2703            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2704            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2705            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2706            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2707            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2708            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2709            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2710            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2711            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2712            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2713            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2714            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2715            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2716            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2717            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2718            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2719            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2720            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2721            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2722            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2723            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2724            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2725            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2726            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2727            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2728            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2729            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2730            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2731            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2732            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2733            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2734            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2735            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2736            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2737            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2738            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2739            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2740            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2741            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2742            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2743            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2744            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2745            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2746            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2747            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2748            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2749            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2750            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2751            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2752            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2753            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2754            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2755            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2756            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2757            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2758            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2759            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2760            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2761            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2762            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2763            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2764            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2765            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2766            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2767            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2768            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2769            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2770            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2771            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_CDMA_SUBSCRIPTION);
2772        }
2773
2774        /** @hide */
2775        public static void getMovedKeys(HashSet<String> outKeySet) {
2776            outKeySet.addAll(MOVED_TO_GLOBAL);
2777        }
2778
2779        /**
2780         * Look up a name in the database.
2781         * @param resolver to access the database with
2782         * @param name to look up in the table
2783         * @return the corresponding value, or null if not present
2784         */
2785        public static String getString(ContentResolver resolver, String name) {
2786            return getStringForUser(resolver, name, UserHandle.myUserId());
2787        }
2788
2789        /** @hide */
2790        public static String getStringForUser(ContentResolver resolver, String name,
2791                int userHandle) {
2792            if (MOVED_TO_GLOBAL.contains(name)) {
2793                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2794                        + " to android.provider.Settings.Global.");
2795                return Global.getStringForUser(resolver, name, userHandle);
2796            }
2797
2798            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2799                synchronized (Secure.class) {
2800                    if (sLockSettings == null) {
2801                        sLockSettings = ILockSettings.Stub.asInterface(
2802                                (IBinder) ServiceManager.getService("lock_settings"));
2803                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2804                    }
2805                }
2806                if (sLockSettings != null && !sIsSystemProcess) {
2807                    try {
2808                        return sLockSettings.getString(name, "0", userHandle);
2809                    } catch (RemoteException re) {
2810                        // Fall through
2811                    }
2812                }
2813            }
2814
2815            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2816        }
2817
2818        /**
2819         * Store a name/value pair into the database.
2820         * @param resolver to access the database with
2821         * @param name to store
2822         * @param value to associate with the name
2823         * @return true if the value was set, false on database errors
2824         */
2825        public static boolean putString(ContentResolver resolver, String name, String value) {
2826            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2827        }
2828
2829        /** @hide */
2830        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2831                int userHandle) {
2832            if (MOVED_TO_GLOBAL.contains(name)) {
2833                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2834                        + " to android.provider.Settings.Global");
2835                return Global.putStringForUser(resolver, name, value, userHandle);
2836            }
2837            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2838        }
2839
2840        /**
2841         * Construct the content URI for a particular name/value pair,
2842         * useful for monitoring changes with a ContentObserver.
2843         * @param name to look up in the table
2844         * @return the corresponding content URI, or null if not present
2845         */
2846        public static Uri getUriFor(String name) {
2847            if (MOVED_TO_GLOBAL.contains(name)) {
2848                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2849                        + " to android.provider.Settings.Global, returning global URI.");
2850                return Global.getUriFor(Global.CONTENT_URI, name);
2851            }
2852            return getUriFor(CONTENT_URI, name);
2853        }
2854
2855        /**
2856         * Convenience function for retrieving a single secure settings value
2857         * as an integer.  Note that internally setting values are always
2858         * stored as strings; this function converts the string to an integer
2859         * for you.  The default value will be returned if the setting is
2860         * not defined or not an integer.
2861         *
2862         * @param cr The ContentResolver to access.
2863         * @param name The name of the setting to retrieve.
2864         * @param def Value to return if the setting is not defined.
2865         *
2866         * @return The setting's current value, or 'def' if it is not defined
2867         * or not a valid integer.
2868         */
2869        public static int getInt(ContentResolver cr, String name, int def) {
2870            return getIntForUser(cr, name, def, UserHandle.myUserId());
2871        }
2872
2873        /** @hide */
2874        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2875            String v = getStringForUser(cr, name, userHandle);
2876            try {
2877                return v != null ? Integer.parseInt(v) : def;
2878            } catch (NumberFormatException e) {
2879                return def;
2880            }
2881        }
2882
2883        /**
2884         * Convenience function for retrieving a single secure settings value
2885         * as an integer.  Note that internally setting values are always
2886         * stored as strings; this function converts the string to an integer
2887         * for you.
2888         * <p>
2889         * This version does not take a default value.  If the setting has not
2890         * been set, or the string value is not a number,
2891         * it throws {@link SettingNotFoundException}.
2892         *
2893         * @param cr The ContentResolver to access.
2894         * @param name The name of the setting to retrieve.
2895         *
2896         * @throws SettingNotFoundException Thrown if a setting by the given
2897         * name can't be found or the setting value is not an integer.
2898         *
2899         * @return The setting's current value.
2900         */
2901        public static int getInt(ContentResolver cr, String name)
2902                throws SettingNotFoundException {
2903            return getIntForUser(cr, name, UserHandle.myUserId());
2904        }
2905
2906        /** @hide */
2907        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
2908                throws SettingNotFoundException {
2909            String v = getStringForUser(cr, name, userHandle);
2910            try {
2911                return Integer.parseInt(v);
2912            } catch (NumberFormatException e) {
2913                throw new SettingNotFoundException(name);
2914            }
2915        }
2916
2917        /**
2918         * Convenience function for updating a single settings value as an
2919         * integer. This will either create a new entry in the table if the
2920         * given name does not exist, or modify the value of the existing row
2921         * with that name.  Note that internally setting values are always
2922         * stored as strings, so this function converts the given value to a
2923         * string before storing it.
2924         *
2925         * @param cr The ContentResolver to access.
2926         * @param name The name of the setting to modify.
2927         * @param value The new value for the setting.
2928         * @return true if the value was set, false on database errors
2929         */
2930        public static boolean putInt(ContentResolver cr, String name, int value) {
2931            return putIntForUser(cr, name, value, UserHandle.myUserId());
2932        }
2933
2934        /** @hide */
2935        public static boolean putIntForUser(ContentResolver cr, String name, int value,
2936                int userHandle) {
2937            return putStringForUser(cr, name, Integer.toString(value), userHandle);
2938        }
2939
2940        /**
2941         * Convenience function for retrieving a single secure settings value
2942         * as a {@code long}.  Note that internally setting values are always
2943         * stored as strings; this function converts the string to a {@code long}
2944         * for you.  The default value will be returned if the setting is
2945         * not defined or not a {@code long}.
2946         *
2947         * @param cr The ContentResolver to access.
2948         * @param name The name of the setting to retrieve.
2949         * @param def Value to return if the setting is not defined.
2950         *
2951         * @return The setting's current value, or 'def' if it is not defined
2952         * or not a valid {@code long}.
2953         */
2954        public static long getLong(ContentResolver cr, String name, long def) {
2955            return getLongForUser(cr, name, def, UserHandle.myUserId());
2956        }
2957
2958        /** @hide */
2959        public static long getLongForUser(ContentResolver cr, String name, long def,
2960                int userHandle) {
2961            String valString = getStringForUser(cr, name, userHandle);
2962            long value;
2963            try {
2964                value = valString != null ? Long.parseLong(valString) : def;
2965            } catch (NumberFormatException e) {
2966                value = def;
2967            }
2968            return value;
2969        }
2970
2971        /**
2972         * Convenience function for retrieving a single secure settings value
2973         * as a {@code long}.  Note that internally setting values are always
2974         * stored as strings; this function converts the string to a {@code long}
2975         * for you.
2976         * <p>
2977         * This version does not take a default value.  If the setting has not
2978         * been set, or the string value is not a number,
2979         * it throws {@link SettingNotFoundException}.
2980         *
2981         * @param cr The ContentResolver to access.
2982         * @param name The name of the setting to retrieve.
2983         *
2984         * @return The setting's current value.
2985         * @throws SettingNotFoundException Thrown if a setting by the given
2986         * name can't be found or the setting value is not an integer.
2987         */
2988        public static long getLong(ContentResolver cr, String name)
2989                throws SettingNotFoundException {
2990            return getLongForUser(cr, name, UserHandle.myUserId());
2991        }
2992
2993        /** @hide */
2994        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
2995                throws SettingNotFoundException {
2996            String valString = getStringForUser(cr, name, userHandle);
2997            try {
2998                return Long.parseLong(valString);
2999            } catch (NumberFormatException e) {
3000                throw new SettingNotFoundException(name);
3001            }
3002        }
3003
3004        /**
3005         * Convenience function for updating a secure settings value as a long
3006         * integer. This will either create a new entry in the table if the
3007         * given name does not exist, or modify the value of the existing row
3008         * with that name.  Note that internally setting values are always
3009         * stored as strings, so this function converts the given value to a
3010         * string before storing it.
3011         *
3012         * @param cr The ContentResolver to access.
3013         * @param name The name of the setting to modify.
3014         * @param value The new value for the setting.
3015         * @return true if the value was set, false on database errors
3016         */
3017        public static boolean putLong(ContentResolver cr, String name, long value) {
3018            return putLongForUser(cr, name, value, UserHandle.myUserId());
3019        }
3020
3021        /** @hide */
3022        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3023                int userHandle) {
3024            return putStringForUser(cr, name, Long.toString(value), userHandle);
3025        }
3026
3027        /**
3028         * Convenience function for retrieving a single secure settings value
3029         * as a floating point number.  Note that internally setting values are
3030         * always stored as strings; this function converts the string to an
3031         * float for you. The default value will be returned if the setting
3032         * is not defined or not a valid float.
3033         *
3034         * @param cr The ContentResolver to access.
3035         * @param name The name of the setting to retrieve.
3036         * @param def Value to return if the setting is not defined.
3037         *
3038         * @return The setting's current value, or 'def' if it is not defined
3039         * or not a valid float.
3040         */
3041        public static float getFloat(ContentResolver cr, String name, float def) {
3042            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3043        }
3044
3045        /** @hide */
3046        public static float getFloatForUser(ContentResolver cr, String name, float def,
3047                int userHandle) {
3048            String v = getStringForUser(cr, name, userHandle);
3049            try {
3050                return v != null ? Float.parseFloat(v) : def;
3051            } catch (NumberFormatException e) {
3052                return def;
3053            }
3054        }
3055
3056        /**
3057         * Convenience function for retrieving a single secure settings value
3058         * as a float.  Note that internally setting values are always
3059         * stored as strings; this function converts the string to a float
3060         * for you.
3061         * <p>
3062         * This version does not take a default value.  If the setting has not
3063         * been set, or the string value is not a number,
3064         * it throws {@link SettingNotFoundException}.
3065         *
3066         * @param cr The ContentResolver to access.
3067         * @param name The name of the setting to retrieve.
3068         *
3069         * @throws SettingNotFoundException Thrown if a setting by the given
3070         * name can't be found or the setting value is not a float.
3071         *
3072         * @return The setting's current value.
3073         */
3074        public static float getFloat(ContentResolver cr, String name)
3075                throws SettingNotFoundException {
3076            return getFloatForUser(cr, name, UserHandle.myUserId());
3077        }
3078
3079        /** @hide */
3080        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3081                throws SettingNotFoundException {
3082            String v = getStringForUser(cr, name, userHandle);
3083            if (v == null) {
3084                throw new SettingNotFoundException(name);
3085            }
3086            try {
3087                return Float.parseFloat(v);
3088            } catch (NumberFormatException e) {
3089                throw new SettingNotFoundException(name);
3090            }
3091        }
3092
3093        /**
3094         * Convenience function for updating a single settings value as a
3095         * floating point number. This will either create a new entry in the
3096         * table if the given name does not exist, or modify the value of the
3097         * existing row with that name.  Note that internally setting values
3098         * are always stored as strings, so this function converts the given
3099         * value to a string before storing it.
3100         *
3101         * @param cr The ContentResolver to access.
3102         * @param name The name of the setting to modify.
3103         * @param value The new value for the setting.
3104         * @return true if the value was set, false on database errors
3105         */
3106        public static boolean putFloat(ContentResolver cr, String name, float value) {
3107            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3108        }
3109
3110        /** @hide */
3111        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3112                int userHandle) {
3113            return putStringForUser(cr, name, Float.toString(value), userHandle);
3114        }
3115
3116        /**
3117         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3118         * instead
3119         */
3120        @Deprecated
3121        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3122                Global.DEVELOPMENT_SETTINGS_ENABLED;
3123
3124        /**
3125         * When the user has enable the option to have a "bug report" command
3126         * in the power menu.
3127         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3128         * @hide
3129         */
3130        @Deprecated
3131        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3132
3133        /**
3134         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3135         */
3136        @Deprecated
3137        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3138
3139        /**
3140         * Setting to allow mock locations and location provider status to be injected into the
3141         * LocationManager service for testing purposes during application development.  These
3142         * locations and status values  override actual location and status information generated
3143         * by network, gps, or other location providers.
3144         */
3145        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3146
3147        /**
3148         * A 64-bit number (as a hex string) that is randomly
3149         * generated on the device's first boot and should remain
3150         * constant for the lifetime of the device.  (The value may
3151         * change if a factory reset is performed on the device.)
3152         */
3153        public static final String ANDROID_ID = "android_id";
3154
3155        /**
3156         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3157         */
3158        @Deprecated
3159        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3160
3161        /**
3162         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3163         */
3164        @Deprecated
3165        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3166
3167        /**
3168         * Setting to record the input method used by default, holding the ID
3169         * of the desired method.
3170         */
3171        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3172
3173        /**
3174         * Setting to record the input method subtype used by default, holding the ID
3175         * of the desired method.
3176         */
3177        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3178                "selected_input_method_subtype";
3179
3180        /**
3181         * Setting to record the history of input method subtype, holding the pair of ID of IME
3182         * and its last used subtype.
3183         * @hide
3184         */
3185        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3186                "input_methods_subtype_history";
3187
3188        /**
3189         * Setting to record the visibility of input method selector
3190         */
3191        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3192                "input_method_selector_visibility";
3193
3194        /**
3195         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3196         */
3197        @Deprecated
3198        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3199
3200        /**
3201         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3202         * @hide
3203         */
3204        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3205
3206        /**
3207         * List of input methods that are currently enabled.  This is a string
3208         * containing the IDs of all enabled input methods, each ID separated
3209         * by ':'.
3210         */
3211        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3212
3213        /**
3214         * List of system input methods that are currently disabled.  This is a string
3215         * containing the IDs of all disabled input methods, each ID separated
3216         * by ':'.
3217         * @hide
3218         */
3219        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3220
3221        /**
3222         * Host name and port for global http proxy. Uses ':' seperator for
3223         * between host and port.
3224         *
3225         * @deprecated Use {@link Global#HTTP_PROXY}
3226         */
3227        @Deprecated
3228        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3229
3230        /**
3231         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3232         */
3233        @Deprecated
3234        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3235
3236        /**
3237         * Comma-separated list of location providers that activities may access.
3238         */
3239        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3240
3241        /**
3242         * A flag containing settings used for biometric weak
3243         * @hide
3244         */
3245        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3246                "lock_biometric_weak_flags";
3247
3248        /**
3249         * Whether autolock is enabled (0 = false, 1 = true)
3250         */
3251        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3252
3253        /**
3254         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3255         */
3256        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3257
3258        /**
3259         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3260         * true)
3261         *
3262         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3263         *             lockscreen uses
3264         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3265         */
3266        @Deprecated
3267        public static final String
3268                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3269
3270        /**
3271         * This preference allows the device to be locked given time after screen goes off,
3272         * subject to current DeviceAdmin policy limits.
3273         * @hide
3274         */
3275        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3276
3277
3278        /**
3279         * This preference contains the string that shows for owner info on LockScreen.
3280         * @hide
3281         * @deprecated
3282         */
3283        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3284
3285        /**
3286         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3287         * @hide
3288         */
3289        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3290            "lock_screen_appwidget_ids";
3291
3292        /**
3293         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3294         * @hide
3295         */
3296        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3297            "lock_screen_fallback_appwidget_id";
3298
3299        /**
3300         * Index of the lockscreen appwidget to restore, -1 if none.
3301         * @hide
3302         */
3303        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3304            "lock_screen_sticky_appwidget";
3305
3306        /**
3307         * This preference enables showing the owner info on LockScreen.
3308         * @hide
3309         * @deprecated
3310         */
3311        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3312            "lock_screen_owner_info_enabled";
3313
3314        /**
3315         * The Logging ID (a unique 64-bit value) as a hex string.
3316         * Used as a pseudonymous identifier for logging.
3317         * @deprecated This identifier is poorly initialized and has
3318         * many collisions.  It should not be used.
3319         */
3320        @Deprecated
3321        public static final String LOGGING_ID = "logging_id";
3322
3323        /**
3324         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3325         */
3326        @Deprecated
3327        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3328
3329        /**
3330         * No longer supported.
3331         */
3332        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3333
3334        /**
3335         * No longer supported.
3336         */
3337        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3338
3339        /**
3340         * No longer supported.
3341         */
3342        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3343
3344        /**
3345         * Settings classname to launch when Settings is clicked from All
3346         * Applications.  Needed because of user testing between the old
3347         * and new Settings apps.
3348         */
3349        // TODO: 881807
3350        public static final String SETTINGS_CLASSNAME = "settings_classname";
3351
3352        /**
3353         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3354         */
3355        @Deprecated
3356        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3357
3358        /**
3359         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3360         */
3361        @Deprecated
3362        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3363
3364        /**
3365         * If accessibility is enabled.
3366         */
3367        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3368
3369        /**
3370         * If touch exploration is enabled.
3371         */
3372        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3373
3374        /**
3375         * List of the enabled accessibility providers.
3376         */
3377        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3378            "enabled_accessibility_services";
3379
3380        /**
3381         * List of the accessibility services to which the user has granted
3382         * permission to put the device into touch exploration mode.
3383         *
3384         * @hide
3385         */
3386        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3387            "touch_exploration_granted_accessibility_services";
3388
3389        /**
3390         * Whether to speak passwords while in accessibility mode.
3391         */
3392        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3393
3394        /**
3395         * If injection of accessibility enhancing JavaScript screen-reader
3396         * is enabled.
3397         * <p>
3398         *   Note: The JavaScript based screen-reader is served by the
3399         *   Google infrastructure and enable users with disabilities to
3400         *   efficiently navigate in and explore web content.
3401         * </p>
3402         * <p>
3403         *   This property represents a boolean value.
3404         * </p>
3405         * @hide
3406         */
3407        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3408            "accessibility_script_injection";
3409
3410        /**
3411         * The URL for the injected JavaScript based screen-reader used
3412         * for providing accessibility of content in WebView.
3413         * <p>
3414         *   Note: The JavaScript based screen-reader is served by the
3415         *   Google infrastructure and enable users with disabilities to
3416         *   efficiently navigate in and explore web content.
3417         * </p>
3418         * <p>
3419         *   This property represents a string value.
3420         * </p>
3421         * @hide
3422         */
3423        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3424            "accessibility_script_injection_url";
3425
3426        /**
3427         * Key bindings for navigation in built-in accessibility support for web content.
3428         * <p>
3429         *   Note: These key bindings are for the built-in accessibility navigation for
3430         *   web content which is used as a fall back solution if JavaScript in a WebView
3431         *   is not enabled or the user has not opted-in script injection from Google.
3432         * </p>
3433         * <p>
3434         *   The bindings are separated by semi-colon. A binding is a mapping from
3435         *   a key to a sequence of actions (for more details look at
3436         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3437         *   string representation of an integer obtained from a meta state (optional) shifted
3438         *   sixteen times left and bitwise ored with a key code. An action is represented
3439         *   as a hexademical string representation of an integer where the first two digits
3440         *   are navigation action index, the second, the third, and the fourth digit pairs
3441         *   represent the action arguments. The separate actions in a binding are colon
3442         *   separated. The key and the action sequence it maps to are separated by equals.
3443         * </p>
3444         * <p>
3445         *   For example, the binding below maps the DPAD right button to traverse the
3446         *   current navigation axis once without firing an accessibility event and to
3447         *   perform the same traversal again but to fire an event:
3448         *   <code>
3449         *     0x16=0x01000100:0x01000101;
3450         *   </code>
3451         * </p>
3452         * <p>
3453         *   The goal of this binding is to enable dynamic rebinding of keys to
3454         *   navigation actions for web content without requiring a framework change.
3455         * </p>
3456         * <p>
3457         *   This property represents a string value.
3458         * </p>
3459         * @hide
3460         */
3461        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3462            "accessibility_web_content_key_bindings";
3463
3464        /**
3465         * Setting that specifies whether the display magnification is enabled.
3466         * Display magnifications allows the user to zoom in the display content
3467         * and is targeted to low vision users. The current magnification scale
3468         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3469         *
3470         * @hide
3471         */
3472        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3473                "accessibility_display_magnification_enabled";
3474
3475        /**
3476         * Setting that specifies what the display magnification scale is.
3477         * Display magnifications allows the user to zoom in the display
3478         * content and is targeted to low vision users. Whether a display
3479         * magnification is performed is controlled by
3480         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3481         *
3482         * @hide
3483         */
3484        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3485                "accessibility_display_magnification_scale";
3486
3487        /**
3488         * Setting that specifies whether the display magnification should be
3489         * automatically updated. If this fearture is enabled the system will
3490         * exit magnification mode or pan the viewport when a context change
3491         * occurs. For example, on staring a new activity or rotating the screen,
3492         * the system may zoom out so the user can see the new context he is in.
3493         * Another example is on showing a window that is not visible in the
3494         * magnified viewport the system may pan the viewport to make the window
3495         * the has popped up so the user knows that the context has changed.
3496         * Whether a screen magnification is performed is controlled by
3497         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3498         *
3499         * @hide
3500         */
3501        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3502                "accessibility_display_magnification_auto_update";
3503
3504        /**
3505         * The timout for considering a press to be a long press in milliseconds.
3506         * @hide
3507         */
3508        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3509
3510        /**
3511         * List of the enabled print providers.
3512         * @hide
3513         */
3514        public static final String ENABLED_PRINT_SERVICES =
3515            "enabled_print_services";
3516
3517        /**
3518         * Setting to always use the default text-to-speech settings regardless
3519         * of the application settings.
3520         * 1 = override application settings,
3521         * 0 = use application settings (if specified).
3522         *
3523         * @deprecated  The value of this setting is no longer respected by
3524         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3525         */
3526        @Deprecated
3527        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3528
3529        /**
3530         * Default text-to-speech engine speech rate. 100 = 1x
3531         */
3532        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3533
3534        /**
3535         * Default text-to-speech engine pitch. 100 = 1x
3536         */
3537        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3538
3539        /**
3540         * Default text-to-speech engine.
3541         */
3542        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3543
3544        /**
3545         * Default text-to-speech language.
3546         *
3547         * @deprecated this setting is no longer in use, as of the Ice Cream
3548         * Sandwich release. Apps should never need to read this setting directly,
3549         * instead can query the TextToSpeech framework classes for the default
3550         * locale. {@link TextToSpeech#getLanguage()}.
3551         */
3552        @Deprecated
3553        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3554
3555        /**
3556         * Default text-to-speech country.
3557         *
3558         * @deprecated this setting is no longer in use, as of the Ice Cream
3559         * Sandwich release. Apps should never need to read this setting directly,
3560         * instead can query the TextToSpeech framework classes for the default
3561         * locale. {@link TextToSpeech#getLanguage()}.
3562         */
3563        @Deprecated
3564        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3565
3566        /**
3567         * Default text-to-speech locale variant.
3568         *
3569         * @deprecated this setting is no longer in use, as of the Ice Cream
3570         * Sandwich release. Apps should never need to read this setting directly,
3571         * instead can query the TextToSpeech framework classes for the
3572         * locale that is in use {@link TextToSpeech#getLanguage()}.
3573         */
3574        @Deprecated
3575        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3576
3577        /**
3578         * Stores the default tts locales on a per engine basis. Stored as
3579         * a comma seperated list of values, each value being of the form
3580         * {@code engine_name:locale} for example,
3581         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3582         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3583         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3584         * setting directly, and can query the TextToSpeech framework classes
3585         * for the locale that is in use.
3586         *
3587         * @hide
3588         */
3589        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3590
3591        /**
3592         * Space delimited list of plugin packages that are enabled.
3593         */
3594        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3595
3596        /**
3597         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3598         * instead.
3599         */
3600        @Deprecated
3601        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3602                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3603
3604        /**
3605         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3606         * instead.
3607         */
3608        @Deprecated
3609        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3610                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3611
3612        /**
3613         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3614         * instead.
3615         */
3616        @Deprecated
3617        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3618                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3619
3620        /**
3621         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3622         * instead.
3623         */
3624        @Deprecated
3625        public static final String WIFI_ON = Global.WIFI_ON;
3626
3627        /**
3628         * The acceptable packet loss percentage (range 0 - 100) before trying
3629         * another AP on the same network.
3630         * @deprecated This setting is not used.
3631         */
3632        @Deprecated
3633        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3634                "wifi_watchdog_acceptable_packet_loss_percentage";
3635
3636        /**
3637         * The number of access points required for a network in order for the
3638         * watchdog to monitor it.
3639         * @deprecated This setting is not used.
3640         */
3641        @Deprecated
3642        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
3643
3644        /**
3645         * The delay between background checks.
3646         * @deprecated This setting is not used.
3647         */
3648        @Deprecated
3649        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
3650                "wifi_watchdog_background_check_delay_ms";
3651
3652        /**
3653         * Whether the Wi-Fi watchdog is enabled for background checking even
3654         * after it thinks the user has connected to a good access point.
3655         * @deprecated This setting is not used.
3656         */
3657        @Deprecated
3658        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
3659                "wifi_watchdog_background_check_enabled";
3660
3661        /**
3662         * The timeout for a background ping
3663         * @deprecated This setting is not used.
3664         */
3665        @Deprecated
3666        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
3667                "wifi_watchdog_background_check_timeout_ms";
3668
3669        /**
3670         * The number of initial pings to perform that *may* be ignored if they
3671         * fail. Again, if these fail, they will *not* be used in packet loss
3672         * calculation. For example, one network always seemed to time out for
3673         * the first couple pings, so this is set to 3 by default.
3674         * @deprecated This setting is not used.
3675         */
3676        @Deprecated
3677        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
3678            "wifi_watchdog_initial_ignored_ping_count";
3679
3680        /**
3681         * The maximum number of access points (per network) to attempt to test.
3682         * If this number is reached, the watchdog will no longer monitor the
3683         * initial connection state for the network. This is a safeguard for
3684         * networks containing multiple APs whose DNS does not respond to pings.
3685         * @deprecated This setting is not used.
3686         */
3687        @Deprecated
3688        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
3689
3690        /**
3691         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
3692         */
3693        @Deprecated
3694        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
3695
3696        /**
3697         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
3698         * @deprecated This setting is not used.
3699         */
3700        @Deprecated
3701        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
3702
3703        /**
3704         * The number of pings to test if an access point is a good connection.
3705         * @deprecated This setting is not used.
3706         */
3707        @Deprecated
3708        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
3709
3710        /**
3711         * The delay between pings.
3712         * @deprecated This setting is not used.
3713         */
3714        @Deprecated
3715        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
3716
3717        /**
3718         * The timeout per ping.
3719         * @deprecated This setting is not used.
3720         */
3721        @Deprecated
3722        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
3723
3724        /**
3725         * @deprecated Use
3726         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
3727         */
3728        @Deprecated
3729        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
3730
3731        /**
3732         * @deprecated Use
3733         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
3734         */
3735        @Deprecated
3736        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
3737                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
3738
3739        /**
3740         * Whether background data usage is allowed.
3741         *
3742         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
3743         *             availability of background data depends on several
3744         *             combined factors. When background data is unavailable,
3745         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
3746         *             now appear disconnected.
3747         */
3748        @Deprecated
3749        public static final String BACKGROUND_DATA = "background_data";
3750
3751        /**
3752         * Origins for which browsers should allow geolocation by default.
3753         * The value is a space-separated list of origins.
3754         */
3755        public static final String ALLOWED_GEOLOCATION_ORIGINS
3756                = "allowed_geolocation_origins";
3757
3758        /**
3759         * The preferred TTY mode     0 = TTy Off, CDMA default
3760         *                            1 = TTY Full
3761         *                            2 = TTY HCO
3762         *                            3 = TTY VCO
3763         * @hide
3764         */
3765        public static final String PREFERRED_TTY_MODE =
3766                "preferred_tty_mode";
3767
3768        /**
3769         * Whether the enhanced voice privacy mode is enabled.
3770         * 0 = normal voice privacy
3771         * 1 = enhanced voice privacy
3772         * @hide
3773         */
3774        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
3775
3776        /**
3777         * Whether the TTY mode mode is enabled.
3778         * 0 = disabled
3779         * 1 = enabled
3780         * @hide
3781         */
3782        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
3783
3784        /**
3785         * Controls whether settings backup is enabled.
3786         * Type: int ( 0 = disabled, 1 = enabled )
3787         * @hide
3788         */
3789        public static final String BACKUP_ENABLED = "backup_enabled";
3790
3791        /**
3792         * Controls whether application data is automatically restored from backup
3793         * at install time.
3794         * Type: int ( 0 = disabled, 1 = enabled )
3795         * @hide
3796         */
3797        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
3798
3799        /**
3800         * Indicates whether settings backup has been fully provisioned.
3801         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
3802         * @hide
3803         */
3804        public static final String BACKUP_PROVISIONED = "backup_provisioned";
3805
3806        /**
3807         * Component of the transport to use for backup/restore.
3808         * @hide
3809         */
3810        public static final String BACKUP_TRANSPORT = "backup_transport";
3811
3812        /**
3813         * Version for which the setup wizard was last shown.  Bumped for
3814         * each release when there is new setup information to show.
3815         * @hide
3816         */
3817        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
3818
3819        /**
3820         * The interval in milliseconds after which Wi-Fi is considered idle.
3821         * When idle, it is possible for the device to be switched from Wi-Fi to
3822         * the mobile data network.
3823         * @hide
3824         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
3825         * instead.
3826         */
3827        @Deprecated
3828        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
3829
3830        /**
3831         * The global search provider chosen by the user (if multiple global
3832         * search providers are installed). This will be the provider returned
3833         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
3834         * installed. This setting is stored as a flattened component name as
3835         * per {@link ComponentName#flattenToString()}.
3836         *
3837         * @hide
3838         */
3839        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
3840                "search_global_search_activity";
3841
3842        /**
3843         * The number of promoted sources in GlobalSearch.
3844         * @hide
3845         */
3846        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
3847        /**
3848         * The maximum number of suggestions returned by GlobalSearch.
3849         * @hide
3850         */
3851        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
3852        /**
3853         * The number of suggestions GlobalSearch will ask each non-web search source for.
3854         * @hide
3855         */
3856        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
3857        /**
3858         * The number of suggestions the GlobalSearch will ask the web search source for.
3859         * @hide
3860         */
3861        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
3862                "search_web_results_override_limit";
3863        /**
3864         * The number of milliseconds that GlobalSearch will wait for suggestions from
3865         * promoted sources before continuing with all other sources.
3866         * @hide
3867         */
3868        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
3869                "search_promoted_source_deadline_millis";
3870        /**
3871         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
3872         * @hide
3873         */
3874        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
3875        /**
3876         * The maximum number of milliseconds that GlobalSearch shows the previous results
3877         * after receiving a new query.
3878         * @hide
3879         */
3880        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
3881        /**
3882         * The maximum age of log data used for shortcuts in GlobalSearch.
3883         * @hide
3884         */
3885        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
3886        /**
3887         * The maximum age of log data used for source ranking in GlobalSearch.
3888         * @hide
3889         */
3890        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
3891                "search_max_source_event_age_millis";
3892        /**
3893         * The minimum number of impressions needed to rank a source in GlobalSearch.
3894         * @hide
3895         */
3896        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
3897                "search_min_impressions_for_source_ranking";
3898        /**
3899         * The minimum number of clicks needed to rank a source in GlobalSearch.
3900         * @hide
3901         */
3902        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
3903                "search_min_clicks_for_source_ranking";
3904        /**
3905         * The maximum number of shortcuts shown by GlobalSearch.
3906         * @hide
3907         */
3908        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
3909        /**
3910         * The size of the core thread pool for suggestion queries in GlobalSearch.
3911         * @hide
3912         */
3913        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
3914                "search_query_thread_core_pool_size";
3915        /**
3916         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
3917         * @hide
3918         */
3919        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
3920                "search_query_thread_max_pool_size";
3921        /**
3922         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
3923         * @hide
3924         */
3925        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
3926                "search_shortcut_refresh_core_pool_size";
3927        /**
3928         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
3929         * @hide
3930         */
3931        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
3932                "search_shortcut_refresh_max_pool_size";
3933        /**
3934         * The maximun time that excess threads in the GlobalSeach thread pools will
3935         * wait before terminating.
3936         * @hide
3937         */
3938        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
3939                "search_thread_keepalive_seconds";
3940        /**
3941         * The maximum number of concurrent suggestion queries to each source.
3942         * @hide
3943         */
3944        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
3945                "search_per_source_concurrent_query_limit";
3946
3947        /**
3948         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
3949         * @hide
3950         */
3951        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
3952
3953        /**
3954         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
3955         * @hide
3956         */
3957        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
3958
3959        /**
3960         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
3961         * @hide
3962         */
3963        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
3964
3965        /**
3966         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
3967         * @hide
3968         */
3969        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
3970
3971        /**
3972         * If nonzero, ANRs in invisible background processes bring up a dialog.
3973         * Otherwise, the process will be silently killed.
3974         * @hide
3975         */
3976        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
3977
3978        /**
3979         * The {@link ComponentName} string of the service to be used as the voice recognition
3980         * service.
3981         *
3982         * @hide
3983         */
3984        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
3985
3986
3987        /**
3988         * The {@link ComponentName} string of the selected spell checker service which is
3989         * one of the services managed by the text service manager.
3990         *
3991         * @hide
3992         */
3993        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
3994
3995        /**
3996         * The {@link ComponentName} string of the selected subtype of the selected spell checker
3997         * service which is one of the services managed by the text service manager.
3998         *
3999         * @hide
4000         */
4001        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4002                "selected_spell_checker_subtype";
4003
4004        /**
4005         * The {@link ComponentName} string whether spell checker is enabled or not.
4006         *
4007         * @hide
4008         */
4009        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4010
4011        /**
4012         * What happens when the user presses the Power button while in-call
4013         * and the screen is on.<br/>
4014         * <b>Values:</b><br/>
4015         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4016         * 2 - The Power button hangs up the current call.<br/>
4017         *
4018         * @hide
4019         */
4020        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4021
4022        /**
4023         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4024         * @hide
4025         */
4026        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4027
4028        /**
4029         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4030         * @hide
4031         */
4032        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4033
4034        /**
4035         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4036         * @hide
4037         */
4038        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4039                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4040
4041        /**
4042         * The current night mode that has been selected by the user.  Owned
4043         * and controlled by UiModeManagerService.  Constants are as per
4044         * UiModeManager.
4045         * @hide
4046         */
4047        public static final String UI_NIGHT_MODE = "ui_night_mode";
4048
4049        /**
4050         * Whether screensavers are enabled.
4051         * @hide
4052         */
4053        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4054
4055        /**
4056         * The user's chosen screensaver components.
4057         *
4058         * These will be launched by the PhoneWindowManager after a timeout when not on
4059         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4060         * @hide
4061         */
4062        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4063
4064        /**
4065         * If screensavers are enabled, whether the screensaver should be automatically launched
4066         * when the device is inserted into a (desk) dock.
4067         * @hide
4068         */
4069        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4070
4071        /**
4072         * If screensavers are enabled, whether the screensaver should be automatically launched
4073         * when the screen times out when not on battery.
4074         * @hide
4075         */
4076        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4077
4078        /**
4079         * If screensavers are enabled, the default screensaver component.
4080         * @hide
4081         */
4082        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4083
4084        /**
4085         * Name of a package that the current user has explicitly allowed to see all of that
4086         * user's notifications.
4087         *
4088         * @hide
4089         */
4090        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4091
4092        /**
4093         * Whether or not to enable the dial pad autocomplete functionality.
4094         *
4095         * @hide
4096         */
4097        public static final String DIALPAD_AUTOCOMPLETE = "dialpad_autocomplete";
4098
4099        /** @hide */
4100        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4101
4102        /**
4103         * This are the settings to be backed up.
4104         *
4105         * NOTE: Settings are backed up and restored in the order they appear
4106         *       in this array. If you have one setting depending on another,
4107         *       make sure that they are ordered appropriately.
4108         *
4109         * @hide
4110         */
4111        public static final String[] SETTINGS_TO_BACKUP = {
4112            BUGREPORT_IN_POWER_MENU,                            // moved to global
4113            ALLOW_MOCK_LOCATION,
4114            PARENTAL_CONTROL_ENABLED,
4115            PARENTAL_CONTROL_REDIRECT_URL,
4116            USB_MASS_STORAGE_ENABLED,                           // moved to global
4117            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4118            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4119            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4120            ACCESSIBILITY_SCRIPT_INJECTION,
4121            BACKUP_AUTO_RESTORE,
4122            ENABLED_ACCESSIBILITY_SERVICES,
4123            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4124            TOUCH_EXPLORATION_ENABLED,
4125            ACCESSIBILITY_ENABLED,
4126            ACCESSIBILITY_SPEAK_PASSWORD,
4127            TTS_USE_DEFAULTS,
4128            TTS_DEFAULT_RATE,
4129            TTS_DEFAULT_PITCH,
4130            TTS_DEFAULT_SYNTH,
4131            TTS_DEFAULT_LANG,
4132            TTS_DEFAULT_COUNTRY,
4133            TTS_ENABLED_PLUGINS,
4134            TTS_DEFAULT_LOCALE,
4135            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4136            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4137            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4138            MOUNT_PLAY_NOTIFICATION_SND,
4139            MOUNT_UMS_AUTOSTART,
4140            MOUNT_UMS_PROMPT,
4141            MOUNT_UMS_NOTIFY_ENABLED,
4142            UI_NIGHT_MODE,
4143            DIALPAD_AUTOCOMPLETE
4144        };
4145
4146        /**
4147         * Helper method for determining if a location provider is enabled.
4148         * @param cr the content resolver to use
4149         * @param provider the location provider to query
4150         * @return true if the provider is enabled
4151         */
4152        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4153            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4154        }
4155
4156        /**
4157         * Helper method for determining if a location provider is enabled.
4158         * @param cr the content resolver to use
4159         * @param provider the location provider to query
4160         * @param userId the userId to query
4161         * @return true if the provider is enabled
4162         * @hide
4163         */
4164        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4165            String allowedProviders = Settings.Secure.getStringForUser(cr,
4166                    LOCATION_PROVIDERS_ALLOWED, userId);
4167            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4168        }
4169
4170        /**
4171         * Thread-safe method for enabling or disabling a single location provider.
4172         * @param cr the content resolver to use
4173         * @param provider the location provider to enable or disable
4174         * @param enabled true if the provider should be enabled
4175         */
4176        public static final void setLocationProviderEnabled(ContentResolver cr,
4177                String provider, boolean enabled) {
4178            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4179        }
4180
4181        /**
4182         * Thread-safe method for enabling or disabling a single location provider.
4183         * @param cr the content resolver to use
4184         * @param provider the location provider to enable or disable
4185         * @param enabled true if the provider should be enabled
4186         * @param userId the userId for which to enable/disable providers
4187         * @hide
4188         */
4189        public static final void setLocationProviderEnabledForUser(ContentResolver cr,
4190                String provider, boolean enabled, int userId) {
4191            // to ensure thread safety, we write the provider name with a '+' or '-'
4192            // and let the SettingsProvider handle it rather than reading and modifying
4193            // the list of enabled providers.
4194            if (enabled) {
4195                provider = "+" + provider;
4196            } else {
4197                provider = "-" + provider;
4198            }
4199            putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4200                    userId);
4201        }
4202    }
4203
4204    /**
4205     * Global system settings, containing preferences that always apply identically
4206     * to all defined users.  Applications can read these but are not allowed to write;
4207     * like the "Secure" settings, these are for preferences that the user must
4208     * explicitly modify through the system UI or specialized APIs for those values.
4209     */
4210    public static final class Global extends NameValueTable {
4211        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4212
4213        /**
4214         * The content:// style URL for global secure settings items.  Not public.
4215         */
4216        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4217
4218        /**
4219         * Setting whether the global gesture for enabling accessibility is enabled.
4220         * If this gesture is enabled the user will be able to perfrom it to enable
4221         * the accessibility state without visiting the settings app.
4222         * @hide
4223         */
4224        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4225                "enable_accessibility_global_gesture_enabled";
4226
4227        /**
4228         * Whether Airplane Mode is on.
4229         */
4230        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4231
4232        /**
4233         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4234         */
4235        public static final String RADIO_BLUETOOTH = "bluetooth";
4236
4237        /**
4238         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4239         */
4240        public static final String RADIO_WIFI = "wifi";
4241
4242        /**
4243         * {@hide}
4244         */
4245        public static final String RADIO_WIMAX = "wimax";
4246        /**
4247         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4248         */
4249        public static final String RADIO_CELL = "cell";
4250
4251        /**
4252         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4253         */
4254        public static final String RADIO_NFC = "nfc";
4255
4256        /**
4257         * A comma separated list of radios that need to be disabled when airplane mode
4258         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4259         * included in the comma separated list.
4260         */
4261        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4262
4263        /**
4264         * A comma separated list of radios that should to be disabled when airplane mode
4265         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4266         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4267         * will be turned off when entering airplane mode, but the user will be able to reenable
4268         * Wifi in the Settings app.
4269         *
4270         * {@hide}
4271         */
4272        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4273
4274        /**
4275         * The policy for deciding when Wi-Fi should go to sleep (which will in
4276         * turn switch to using the mobile data as an Internet connection).
4277         * <p>
4278         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4279         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4280         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4281         */
4282        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4283
4284        /**
4285         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4286         * policy, which is to sleep shortly after the turning off
4287         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4288         */
4289        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4290
4291        /**
4292         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4293         * the device is on battery, and never go to sleep when the device is
4294         * plugged in.
4295         */
4296        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4297
4298        /**
4299         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4300         */
4301        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4302
4303        /**
4304         * Value to specify if the user prefers the date, time and time zone
4305         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4306         */
4307        public static final String AUTO_TIME = "auto_time";
4308
4309        /**
4310         * Value to specify if the user prefers the time zone
4311         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4312         */
4313        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4314
4315        /**
4316         * URI for the car dock "in" event sound.
4317         * @hide
4318         */
4319        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4320
4321        /**
4322         * URI for the car dock "out" event sound.
4323         * @hide
4324         */
4325        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4326
4327        /**
4328         * URI for the desk dock "in" event sound.
4329         * @hide
4330         */
4331        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4332
4333        /**
4334         * URI for the desk dock "out" event sound.
4335         * @hide
4336         */
4337        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4338
4339        /**
4340         * Whether to play a sound for dock events.
4341         * @hide
4342         */
4343        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4344
4345        /**
4346         * URI for the "device locked" (keyguard shown) sound.
4347         * @hide
4348         */
4349        public static final String LOCK_SOUND = "lock_sound";
4350
4351        /**
4352         * URI for the "device unlocked" sound.
4353         * @hide
4354         */
4355        public static final String UNLOCK_SOUND = "unlock_sound";
4356
4357        /**
4358         * URI for the low battery sound file.
4359         * @hide
4360         */
4361        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4362
4363        /**
4364         * Whether to play a sound for low-battery alerts.
4365         * @hide
4366         */
4367        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4368
4369        /**
4370         * URI for the "wireless charging started" sound.
4371         * @hide
4372         */
4373        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4374                "wireless_charging_started_sound";
4375
4376        /**
4377         * Whether we keep the device on while the device is plugged in.
4378         * Supported values are:
4379         * <ul>
4380         * <li>{@code 0} to never stay on while plugged in</li>
4381         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4382         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4383         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4384         * </ul>
4385         * These values can be OR-ed together.
4386         */
4387        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4388
4389        /**
4390         * When the user has enable the option to have a "bug report" command
4391         * in the power menu.
4392         * @hide
4393         */
4394        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4395
4396        /**
4397         * Whether ADB is enabled.
4398         */
4399        public static final String ADB_ENABLED = "adb_enabled";
4400
4401        /**
4402         * Whether assisted GPS should be enabled or not.
4403         * @hide
4404         */
4405        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4406
4407        /**
4408         * Whether bluetooth is enabled/disabled
4409         * 0=disabled. 1=enabled.
4410         */
4411        public static final String BLUETOOTH_ON = "bluetooth_on";
4412
4413        /**
4414         * CDMA Cell Broadcast SMS
4415         *                            0 = CDMA Cell Broadcast SMS disabled
4416         *                            1 = CDMA Cell Broadcast SMS enabled
4417         * @hide
4418         */
4419        public static final String CDMA_CELL_BROADCAST_SMS =
4420                "cdma_cell_broadcast_sms";
4421
4422        /**
4423         * The CDMA roaming mode 0 = Home Networks, CDMA default
4424         *                       1 = Roaming on Affiliated networks
4425         *                       2 = Roaming on any networks
4426         * @hide
4427         */
4428        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4429
4430        /**
4431         * The CDMA subscription mode 0 = RUIM/SIM (default)
4432         *                                1 = NV
4433         * @hide
4434         */
4435        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4436
4437        /** Inactivity timeout to track mobile data activity.
4438        *
4439        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4440        * infer the data activity of mobile network. After a period of no activity on mobile
4441        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4442        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4443        * subsequent activity on mobile networks triggers the firing of {@code
4444        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4445        *
4446        * Network activity refers to transmitting or receiving data on the network interfaces.
4447        *
4448        * Tracking is disabled if set to zero or negative value.
4449        *
4450        * @hide
4451        */
4452       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4453
4454       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4455        * but for Wifi network.
4456        * @hide
4457        */
4458       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4459
4460       /**
4461        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4462        */
4463       public static final String DATA_ROAMING = "data_roaming";
4464
4465       /**
4466        * The value passed to a Mobile DataConnection via bringUp which defines the
4467        * number of retries to preform when setting up the initial connection. The default
4468        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4469        * @hide
4470        */
4471       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4472
4473       /**
4474        * Whether user has enabled development settings.
4475        */
4476       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4477
4478       /**
4479        * Whether the device has been provisioned (0 = false, 1 = true)
4480        */
4481       public static final String DEVICE_PROVISIONED = "device_provisioned";
4482
4483       /**
4484        * The saved value for WindowManagerService.setForcedDisplayDensity().
4485        * One integer in dpi.  If unset, then use the real display density.
4486        * @hide
4487        */
4488       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4489
4490       /**
4491        * The saved value for WindowManagerService.setForcedDisplaySize().
4492        * Two integers separated by a comma.  If unset, then use the real display size.
4493        * @hide
4494        */
4495       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4496
4497       /**
4498        * The maximum size, in bytes, of a download that the download manager will transfer over
4499        * a non-wifi connection.
4500        * @hide
4501        */
4502       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4503               "download_manager_max_bytes_over_mobile";
4504
4505       /**
4506        * The recommended maximum size, in bytes, of a download that the download manager should
4507        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4508        * have the option to start the download over the mobile connection anyway.
4509        * @hide
4510        */
4511       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4512               "download_manager_recommended_max_bytes_over_mobile";
4513
4514       /**
4515        * Whether the package installer should allow installation of apps downloaded from
4516        * sources other than Google Play.
4517        *
4518        * 1 = allow installing from other sources
4519        * 0 = only allow installing from Google Play
4520        */
4521       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
4522
4523       /**
4524        * Whether mobile data connections are allowed by the user.  See
4525        * ConnectivityManager for more info.
4526        * @hide
4527        */
4528       public static final String MOBILE_DATA = "mobile_data";
4529
4530       /** {@hide} */
4531       public static final String NETSTATS_ENABLED = "netstats_enabled";
4532       /** {@hide} */
4533       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
4534       /** {@hide} */
4535       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
4536       /** {@hide} */
4537       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
4538       /** {@hide} */
4539       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
4540       /** {@hide} */
4541       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
4542
4543       /** {@hide} */
4544       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
4545       /** {@hide} */
4546       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
4547       /** {@hide} */
4548       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
4549       /** {@hide} */
4550       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
4551
4552       /** {@hide} */
4553       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
4554       /** {@hide} */
4555       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
4556       /** {@hide} */
4557       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
4558       /** {@hide} */
4559       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
4560
4561       /** {@hide} */
4562       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
4563       /** {@hide} */
4564       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
4565       /** {@hide} */
4566       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
4567       /** {@hide} */
4568       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
4569
4570       /**
4571        * User preference for which network(s) should be used. Only the
4572        * connectivity service should touch this.
4573        */
4574       public static final String NETWORK_PREFERENCE = "network_preference";
4575
4576       /**
4577        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
4578        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
4579        * exceeded.
4580        * @hide
4581        */
4582       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
4583
4584       /**
4585        * The length of time in milli-seconds that automatic small adjustments to
4586        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
4587        * @hide
4588        */
4589       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
4590
4591       /** Preferred NTP server. {@hide} */
4592       public static final String NTP_SERVER = "ntp_server";
4593       /** Timeout in milliseconds to wait for NTP server. {@hide} */
4594       public static final String NTP_TIMEOUT = "ntp_timeout";
4595
4596       /**
4597        * Whether the package manager should send package verification broadcasts for verifiers to
4598        * review apps prior to installation.
4599        * 1 = request apps to be verified prior to installation, if a verifier exists.
4600        * 0 = do not verify apps before installation
4601        * @hide
4602        */
4603       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
4604
4605       /** Timeout for package verification.
4606        * @hide */
4607       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
4608
4609       /** Default response code for package verification.
4610        * @hide */
4611       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
4612
4613       /**
4614        * Show package verification setting in the Settings app.
4615        * 1 = show (default)
4616        * 0 = hide
4617        * @hide
4618        */
4619       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
4620
4621       /**
4622        * Run package verificaiton on apps installed through ADB/ADT/USB
4623        * 1 = perform package verification on ADB installs (default)
4624        * 0 = bypass package verification on ADB installs
4625        * @hide
4626        */
4627       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
4628
4629       /**
4630        * The interval in milliseconds at which to check packet counts on the
4631        * mobile data interface when screen is on, to detect possible data
4632        * connection problems.
4633        * @hide
4634        */
4635       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
4636               "pdp_watchdog_poll_interval_ms";
4637
4638       /**
4639        * The interval in milliseconds at which to check packet counts on the
4640        * mobile data interface when screen is off, to detect possible data
4641        * connection problems.
4642        * @hide
4643        */
4644       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
4645               "pdp_watchdog_long_poll_interval_ms";
4646
4647       /**
4648        * The interval in milliseconds at which to check packet counts on the
4649        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
4650        * outgoing packets has been reached without incoming packets.
4651        * @hide
4652        */
4653       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
4654               "pdp_watchdog_error_poll_interval_ms";
4655
4656       /**
4657        * The number of outgoing packets sent without seeing an incoming packet
4658        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
4659        * device is logged to the event log
4660        * @hide
4661        */
4662       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
4663               "pdp_watchdog_trigger_packet_count";
4664
4665       /**
4666        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
4667        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
4668        * attempting data connection recovery.
4669        * @hide
4670        */
4671       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
4672               "pdp_watchdog_error_poll_count";
4673
4674       /**
4675        * The number of failed PDP reset attempts before moving to something more
4676        * drastic: re-registering to the network.
4677        * @hide
4678        */
4679       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
4680               "pdp_watchdog_max_pdp_reset_fail_count";
4681
4682       /**
4683        * A positive value indicates how often the SamplingProfiler
4684        * should take snapshots. Zero value means SamplingProfiler
4685        * is disabled.
4686        *
4687        * @hide
4688        */
4689       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
4690
4691       /**
4692        * URL to open browser on to allow user to manage a prepay account
4693        * @hide
4694        */
4695       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
4696               "setup_prepaid_data_service_url";
4697
4698       /**
4699        * URL to attempt a GET on to see if this is a prepay device
4700        * @hide
4701        */
4702       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
4703               "setup_prepaid_detection_target_url";
4704
4705       /**
4706        * Host to check for a redirect to after an attempt to GET
4707        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
4708        * this is a prepaid device with zero balance.)
4709        * @hide
4710        */
4711       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
4712               "setup_prepaid_detection_redir_host";
4713
4714       /**
4715        * The interval in milliseconds at which to check the number of SMS sent out without asking
4716        * for use permit, to limit the un-authorized SMS usage.
4717        *
4718        * @hide
4719        */
4720       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
4721               "sms_outgoing_check_interval_ms";
4722
4723       /**
4724        * The number of outgoing SMS sent without asking for user permit (of {@link
4725        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
4726        *
4727        * @hide
4728        */
4729       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
4730               "sms_outgoing_check_max_count";
4731
4732       /**
4733        * Used to disable SMS short code confirmation - defaults to true.
4734        * True indcates we will do the check, etc.  Set to false to disable.
4735        * @see com.android.internal.telephony.SmsUsageMonitor
4736        * @hide
4737        */
4738       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
4739
4740        /**
4741         * Used to select which country we use to determine premium sms codes.
4742         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
4743         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
4744         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
4745         * @hide
4746         */
4747        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
4748
4749       /**
4750        * Used to disable Tethering on a device - defaults to true
4751        * @hide
4752        */
4753       public static final String TETHER_SUPPORTED = "tether_supported";
4754
4755       /**
4756        * Used to require DUN APN on the device or not - defaults to a build config value
4757        * which defaults to false
4758        * @hide
4759        */
4760       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
4761
4762       /**
4763        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
4764        * corresponding build config values are set it will override the APN DB
4765        * values.
4766        * Consists of a comma seperated list of strings:
4767        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
4768        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
4769        * @hide
4770        */
4771       public static final String TETHER_DUN_APN = "tether_dun_apn";
4772
4773       /**
4774        * USB Mass Storage Enabled
4775        */
4776       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
4777
4778       /**
4779        * If this setting is set (to anything), then all references
4780        * to Gmail on the device must change to Google Mail.
4781        */
4782       public static final String USE_GOOGLE_MAIL = "use_google_mail";
4783
4784       /** Autofill server address (Used in WebView/browser).
4785        * {@hide} */
4786       public static final String WEB_AUTOFILL_QUERY_URL =
4787           "web_autofill_query_url";
4788
4789       /**
4790        * Whether Wifi display is enabled/disabled
4791        * 0=disabled. 1=enabled.
4792        * @hide
4793        */
4794       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
4795
4796       /**
4797        * Whether to notify the user of open networks.
4798        * <p>
4799        * If not connected and the scan results have an open network, we will
4800        * put this notification up. If we attempt to connect to a network or
4801        * the open network(s) disappear, we remove the notification. When we
4802        * show the notification, we will not show it again for
4803        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
4804        */
4805       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4806               "wifi_networks_available_notification_on";
4807       /**
4808        * {@hide}
4809        */
4810       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4811               "wimax_networks_available_notification_on";
4812
4813       /**
4814        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
4815        * Connecting to a network will reset the timer.
4816        */
4817       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4818               "wifi_networks_available_repeat_delay";
4819
4820       /**
4821        * 802.11 country code in ISO 3166 format
4822        * @hide
4823        */
4824       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
4825
4826       /**
4827        * The interval in milliseconds to issue wake up scans when wifi needs
4828        * to connect. This is necessary to connect to an access point when
4829        * device is on the move and the screen is off.
4830        * @hide
4831        */
4832       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
4833               "wifi_framework_scan_interval_ms";
4834
4835       /**
4836        * The interval in milliseconds after which Wi-Fi is considered idle.
4837        * When idle, it is possible for the device to be switched from Wi-Fi to
4838        * the mobile data network.
4839        * @hide
4840        */
4841       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
4842
4843       /**
4844        * When the number of open networks exceeds this number, the
4845        * least-recently-used excess networks will be removed.
4846        */
4847       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
4848
4849       /**
4850        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
4851        */
4852       public static final String WIFI_ON = "wifi_on";
4853
4854       /**
4855        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
4856        * @hide
4857        */
4858       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
4859                "wifi_scan_always_enabled";
4860
4861       /**
4862        * Used to save the Wifi_ON state prior to tethering.
4863        * This state will be checked to restore Wifi after
4864        * the user turns off tethering.
4865        *
4866        * @hide
4867        */
4868       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
4869
4870       /**
4871        * The interval in milliseconds to scan as used by the wifi supplicant
4872        * @hide
4873        */
4874       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
4875               "wifi_supplicant_scan_interval_ms";
4876
4877       /**
4878        * The interval in milliseconds to scan at supplicant when p2p is connected
4879        * @hide
4880        */
4881       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
4882               "wifi_scan_interval_p2p_connected_ms";
4883
4884       /**
4885        * Whether the Wi-Fi watchdog is enabled.
4886        */
4887       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4888
4889       /**
4890        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
4891        * the setting needs to be set to 0 to disable it.
4892        * @hide
4893        */
4894       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
4895               "wifi_watchdog_poor_network_test_enabled";
4896
4897       /**
4898        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
4899        * needs to be set to 0 to disable it.
4900        * @hide
4901        */
4902       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
4903               "wifi_suspend_optimizations_enabled";
4904
4905       /**
4906        * The maximum number of times we will retry a connection to an access
4907        * point for which we have failed in acquiring an IP address from DHCP.
4908        * A value of N means that we will make N+1 connection attempts in all.
4909        */
4910       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
4911
4912       /**
4913        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
4914        * data connectivity to be established after a disconnect from Wi-Fi.
4915        */
4916       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4917           "wifi_mobile_data_transition_wakelock_timeout_ms";
4918
4919       /**
4920        * The operational wifi frequency band
4921        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
4922        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
4923        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
4924        *
4925        * @hide
4926        */
4927       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
4928
4929       /**
4930        * The Wi-Fi peer-to-peer device name
4931        * @hide
4932        */
4933       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
4934
4935       /**
4936        * The min time between wifi disable and wifi enable
4937        * @hide
4938        */
4939       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
4940
4941       /**
4942        * The number of milliseconds to delay when checking for data stalls during
4943        * non-aggressive detection. (screen is turned off.)
4944        * @hide
4945        */
4946       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
4947               "data_stall_alarm_non_aggressive_delay_in_ms";
4948
4949       /**
4950        * The number of milliseconds to delay when checking for data stalls during
4951        * aggressive detection. (screen on or suspected data stall)
4952        * @hide
4953        */
4954       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
4955               "data_stall_alarm_aggressive_delay_in_ms";
4956
4957       /**
4958        * The interval in milliseconds at which to check gprs registration
4959        * after the first registration mismatch of gprs and voice service,
4960        * to detect possible data network registration problems.
4961        *
4962        * @hide
4963        */
4964       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
4965               "gprs_register_check_period_ms";
4966
4967       /**
4968        * Nonzero causes Log.wtf() to crash.
4969        * @hide
4970        */
4971       public static final String WTF_IS_FATAL = "wtf_is_fatal";
4972
4973       /**
4974        * Ringer mode. This is used internally, changing this value will not
4975        * change the ringer mode. See AudioManager.
4976        */
4977       public static final String MODE_RINGER = "mode_ringer";
4978
4979       /**
4980        * Overlay display devices setting.
4981        * The associated value is a specially formatted string that describes the
4982        * size and density of simulated secondary display devices.
4983        * <p>
4984        * Format: {width}x{height}/{dpi};...
4985        * </p><p>
4986        * Example:
4987        * <ul>
4988        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
4989        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
4990        * at 1080p and the second at 720p.</li>
4991        * <li>If the value is empty, then no overlay display devices are created.</li>
4992        * </ul></p>
4993        *
4994        * @hide
4995        */
4996       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
4997
4998        /**
4999         * Threshold values for the duration and level of a discharge cycle,
5000         * under which we log discharge cycle info.
5001         *
5002         * @hide
5003         */
5004        public static final String
5005                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5006
5007        /** @hide */
5008        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5009
5010        /**
5011         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5012         * intents on application crashes and ANRs. If this is disabled, the
5013         * crash/ANR dialog will never display the "Report" button.
5014         * <p>
5015         * Type: int (0 = disallow, 1 = allow)
5016         *
5017         * @hide
5018         */
5019        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5020
5021        /**
5022         * Maximum age of entries kept by {@link DropBoxManager}.
5023         *
5024         * @hide
5025         */
5026        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5027
5028        /**
5029         * Maximum number of entry files which {@link DropBoxManager} will keep
5030         * around.
5031         *
5032         * @hide
5033         */
5034        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5035
5036        /**
5037         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5038         * what.
5039         *
5040         * @hide
5041         */
5042        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5043
5044        /**
5045         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5046         * will use.
5047         *
5048         * @hide
5049         */
5050        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5051
5052        /**
5053         * Percent of total disk which {@link DropBoxManager} will never dip
5054         * into.
5055         *
5056         * @hide
5057         */
5058        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5059
5060        /**
5061         * Prefix for per-tag dropbox disable/enable settings.
5062         *
5063         * @hide
5064         */
5065        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5066
5067        /**
5068         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5069         * prefix of the dropbox tag of the report type. For example,
5070         * "logcat_for_system_server_anr" controls the lines of logcat captured
5071         * with system server ANR reports. 0 to disable.
5072         *
5073         * @hide
5074         */
5075        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5076
5077        /**
5078         * The interval in minutes after which the amount of free storage left
5079         * on the device is logged to the event log
5080         *
5081         * @hide
5082         */
5083        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5084
5085        /**
5086         * Threshold for the amount of change in disk free space required to
5087         * report the amount of free space. Used to prevent spamming the logs
5088         * when the disk free space isn't changing frequently.
5089         *
5090         * @hide
5091         */
5092        public static final String
5093                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5094
5095        /**
5096         * Minimum percentage of free storage on the device that is used to
5097         * determine if the device is running low on storage. The default is 10.
5098         * <p>
5099         * Say this value is set to 10, the device is considered running low on
5100         * storage if 90% or more of the device storage is filled up.
5101         *
5102         * @hide
5103         */
5104        public static final String
5105                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5106
5107        /**
5108         * Maximum byte size of the low storage threshold. This is to ensure
5109         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5110         * overly large threshold for large storage devices. Currently this must
5111         * be less than 2GB. This default is 500MB.
5112         *
5113         * @hide
5114         */
5115        public static final String
5116                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5117
5118        /**
5119         * Minimum bytes of free storage on the device before the data partition
5120         * is considered full. By default, 1 MB is reserved to avoid system-wide
5121         * SQLite disk full exceptions.
5122         *
5123         * @hide
5124         */
5125        public static final String
5126                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5127
5128        /**
5129         * The maximum reconnect delay for short network outages or when the
5130         * network is suspended due to phone use.
5131         *
5132         * @hide
5133         */
5134        public static final String
5135                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5136
5137        /**
5138         * The number of milliseconds to delay before sending out
5139         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5140         *
5141         * @hide
5142         */
5143        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5144
5145        /**
5146         * Setting to turn off captive portal detection. Feature is enabled by
5147         * default and the setting needs to be set to 0 to disable it.
5148         *
5149         * @hide
5150         */
5151        public static final String
5152                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5153
5154        /**
5155         * The server used for captive portal detection upon a new conection. A
5156         * 204 response code from the server is used for validation.
5157         *
5158         * @hide
5159         */
5160        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5161
5162        /**
5163         * Whether network service discovery is enabled.
5164         *
5165         * @hide
5166         */
5167        public static final String NSD_ON = "nsd_on";
5168
5169        /**
5170         * Let user pick default install location.
5171         *
5172         * @hide
5173         */
5174        public static final String SET_INSTALL_LOCATION = "set_install_location";
5175
5176        /**
5177         * Default install location value.
5178         * 0 = auto, let system decide
5179         * 1 = internal
5180         * 2 = sdcard
5181         * @hide
5182         */
5183        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5184
5185        /**
5186         * ms during which to consume extra events related to Inet connection
5187         * condition after a transtion to fully-connected
5188         *
5189         * @hide
5190         */
5191        public static final String
5192                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5193
5194        /**
5195         * ms during which to consume extra events related to Inet connection
5196         * condtion after a transtion to partly-connected
5197         *
5198         * @hide
5199         */
5200        public static final String
5201                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5202
5203        /** {@hide} */
5204        public static final String
5205                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5206
5207        /**
5208         * Host name and port for global http proxy. Uses ':' seperator for
5209         * between host and port.
5210         */
5211        public static final String HTTP_PROXY = "http_proxy";
5212
5213        /**
5214         * Host name for global http proxy. Set via ConnectivityManager.
5215         *
5216         * @hide
5217         */
5218        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5219
5220        /**
5221         * Integer host port for global http proxy. Set via ConnectivityManager.
5222         *
5223         * @hide
5224         */
5225        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5226
5227        /**
5228         * Exclusion list for global proxy. This string contains a list of
5229         * comma-separated domains where the global proxy does not apply.
5230         * Domains should be listed in a comma- separated list. Example of
5231         * acceptable formats: ".domain1.com,my.domain2.com" Use
5232         * ConnectivityManager to set/get.
5233         *
5234         * @hide
5235         */
5236        public static final String
5237                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5238
5239        /**
5240         * Enables the UI setting to allow the user to specify the global HTTP
5241         * proxy and associated exclusion list.
5242         *
5243         * @hide
5244         */
5245        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5246
5247        /**
5248         * Setting for default DNS in case nobody suggests one
5249         *
5250         * @hide
5251         */
5252        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5253
5254        /** {@hide} */
5255        public static final String
5256                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5257        /** {@hide} */
5258        public static final String
5259                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5260        /** {@hide} */
5261        public static final String
5262                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5263
5264        /**
5265         * Get the key that retrieves a bluetooth headset's priority.
5266         * @hide
5267         */
5268        public static final String getBluetoothHeadsetPriorityKey(String address) {
5269            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase();
5270        }
5271
5272        /**
5273         * Get the key that retrieves a bluetooth a2dp sink's priority.
5274         * @hide
5275         */
5276        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5277            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase();
5278        }
5279
5280        /**
5281         * Get the key that retrieves a bluetooth Input Device's priority.
5282         * @hide
5283         */
5284        public static final String getBluetoothInputDevicePriorityKey(String address) {
5285            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase();
5286        }
5287
5288        /**
5289         * Scaling factor for normal window animations. Setting to 0 will
5290         * disable window animations.
5291         */
5292        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5293
5294        /**
5295         * Scaling factor for activity transition animations. Setting to 0 will
5296         * disable window animations.
5297         */
5298        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5299
5300        /**
5301         * Scaling factor for Animator-based animations. This affects both the
5302         * start delay and duration of all such animations. Setting to 0 will
5303         * cause animations to end immediately. The default value is 1.
5304         */
5305        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5306
5307        /**
5308         * Scaling factor for normal window animations. Setting to 0 will
5309         * disable window animations.
5310         *
5311         * @hide
5312         */
5313        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5314
5315        /**
5316         * If 0, the compatibility mode is off for all applications.
5317         * If 1, older applications run under compatibility mode.
5318         * TODO: remove this settings before code freeze (bug/1907571)
5319         * @hide
5320         */
5321        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5322
5323        /**
5324         * CDMA only settings
5325         * Emergency Tone  0 = Off
5326         *                 1 = Alert
5327         *                 2 = Vibrate
5328         * @hide
5329         */
5330        public static final String EMERGENCY_TONE = "emergency_tone";
5331
5332        /**
5333         * CDMA only settings
5334         * Whether the auto retry is enabled. The value is
5335         * boolean (1 or 0).
5336         * @hide
5337         */
5338        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5339
5340        /**
5341         * The preferred network mode   7 = Global
5342         *                              6 = EvDo only
5343         *                              5 = CDMA w/o EvDo
5344         *                              4 = CDMA / EvDo auto
5345         *                              3 = GSM / WCDMA auto
5346         *                              2 = WCDMA only
5347         *                              1 = GSM only
5348         *                              0 = GSM / WCDMA preferred
5349         * @hide
5350         */
5351        public static final String PREFERRED_NETWORK_MODE =
5352                "preferred_network_mode";
5353
5354        /**
5355         * The cdma subscription 0 = Subscription from RUIM, when available
5356         *                       1 = Subscription from NV
5357         * @hide
5358         */
5359        public static final String PREFERRED_CDMA_SUBSCRIPTION =
5360                "preferred_cdma_subscription";
5361
5362        /**
5363         * Name of an application package to be debugged.
5364         */
5365        public static final String DEBUG_APP = "debug_app";
5366
5367        /**
5368         * If 1, when launching DEBUG_APP it will wait for the debugger before
5369         * starting user code.  If 0, it will run normally.
5370         */
5371        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5372
5373        /**
5374         * Control whether the process CPU usage meter should be shown.
5375         */
5376        public static final String SHOW_PROCESSES = "show_processes";
5377
5378        /**
5379         * If 1, the activity manager will aggressively finish activities and
5380         * processes as soon as they are no longer needed.  If 0, the normal
5381         * extended lifetime is used.
5382         */
5383        public static final String ALWAYS_FINISH_ACTIVITIES =
5384                "always_finish_activities";
5385
5386        /**
5387         * Use Dock audio output for media:
5388         *      0 = disabled
5389         *      1 = enabled
5390         * @hide
5391         */
5392        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5393
5394        /**
5395         * Persisted safe headphone volume management state by AudioService
5396         * @hide
5397         */
5398        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5399
5400        /**
5401         * URL for tzinfo (time zone) updates
5402         * @hide
5403         */
5404        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5405
5406        /**
5407         * URL for tzinfo (time zone) update metadata
5408         * @hide
5409         */
5410        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5411
5412        /**
5413         * URL for selinux (mandatory access control) updates
5414         * @hide
5415         */
5416        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5417
5418        /**
5419         * URL for selinux (mandatory access control) update metadata
5420         * @hide
5421         */
5422        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5423
5424        /**
5425         * URL for sms short code updates
5426         * @hide
5427         */
5428        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5429                "sms_short_codes_content_url";
5430
5431        /**
5432         * URL for sms short code update metadata
5433         * @hide
5434         */
5435        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5436                "sms_short_codes_metadata_url";
5437
5438        /**
5439         * URL for cert pinlist updates
5440         * @hide
5441         */
5442        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5443
5444        /**
5445         * URL for cert pinlist updates
5446         * @hide
5447         */
5448        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5449
5450        /**
5451         * URL for intent firewall updates
5452         * @hide
5453         */
5454        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5455                "intent_firewall_content_url";
5456
5457        /**
5458         * URL for intent firewall update metadata
5459         * @hide
5460         */
5461        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
5462                "intent_firewall_metadata_url";
5463
5464        /**
5465         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
5466         * @hide
5467         */
5468        public static final String SELINUX_STATUS = "selinux_status";
5469
5470        /**
5471         * Settings to backup. This is here so that it's in the same place as the settings
5472         * keys and easy to update.
5473         *
5474         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
5475         * and Secure as well.  This is because those tables drive both backup and
5476         * restore, and restore needs to properly whitelist keys that used to live
5477         * in those namespaces.  The keys will only actually be backed up / restored
5478         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
5479         *
5480         * NOTE: Settings are backed up and restored in the order they appear
5481         *       in this array. If you have one setting depending on another,
5482         *       make sure that they are ordered appropriately.
5483         *
5484         * @hide
5485         */
5486        public static final String[] SETTINGS_TO_BACKUP = {
5487            BUGREPORT_IN_POWER_MENU,
5488            STAY_ON_WHILE_PLUGGED_IN,
5489            MODE_RINGER,
5490            AUTO_TIME,
5491            AUTO_TIME_ZONE,
5492            POWER_SOUNDS_ENABLED,
5493            DOCK_SOUNDS_ENABLED,
5494            USB_MASS_STORAGE_ENABLED,
5495            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
5496            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
5497            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
5498            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
5499            WIFI_NUM_OPEN_NETWORKS_KEPT,
5500            EMERGENCY_TONE,
5501            CALL_AUTO_RETRY,
5502            DOCK_AUDIO_MEDIA_ENABLED
5503        };
5504
5505        // Populated lazily, guarded by class object:
5506        private static NameValueCache sNameValueCache = new NameValueCache(
5507                    SYS_PROP_SETTING_VERSION,
5508                    CONTENT_URI,
5509                    CALL_METHOD_GET_GLOBAL,
5510                    CALL_METHOD_PUT_GLOBAL);
5511
5512        /**
5513         * Look up a name in the database.
5514         * @param resolver to access the database with
5515         * @param name to look up in the table
5516         * @return the corresponding value, or null if not present
5517         */
5518        public static String getString(ContentResolver resolver, String name) {
5519            return getStringForUser(resolver, name, UserHandle.myUserId());
5520        }
5521
5522        /** @hide */
5523        public static String getStringForUser(ContentResolver resolver, String name,
5524                int userHandle) {
5525            return sNameValueCache.getStringForUser(resolver, name, userHandle);
5526        }
5527
5528        /**
5529         * Store a name/value pair into the database.
5530         * @param resolver to access the database with
5531         * @param name to store
5532         * @param value to associate with the name
5533         * @return true if the value was set, false on database errors
5534         */
5535        public static boolean putString(ContentResolver resolver,
5536                String name, String value) {
5537            return putStringForUser(resolver, name, value, UserHandle.myUserId());
5538        }
5539
5540        /** @hide */
5541        public static boolean putStringForUser(ContentResolver resolver,
5542                String name, String value, int userHandle) {
5543            if (LOCAL_LOGV) {
5544                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
5545                        + " for " + userHandle);
5546            }
5547            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
5548        }
5549
5550        /**
5551         * Construct the content URI for a particular name/value pair,
5552         * useful for monitoring changes with a ContentObserver.
5553         * @param name to look up in the table
5554         * @return the corresponding content URI, or null if not present
5555         */
5556        public static Uri getUriFor(String name) {
5557            return getUriFor(CONTENT_URI, name);
5558        }
5559
5560        /**
5561         * Convenience function for retrieving a single secure settings value
5562         * as an integer.  Note that internally setting values are always
5563         * stored as strings; this function converts the string to an integer
5564         * for you.  The default value will be returned if the setting is
5565         * not defined or not an integer.
5566         *
5567         * @param cr The ContentResolver to access.
5568         * @param name The name of the setting to retrieve.
5569         * @param def Value to return if the setting is not defined.
5570         *
5571         * @return The setting's current value, or 'def' if it is not defined
5572         * or not a valid integer.
5573         */
5574        public static int getInt(ContentResolver cr, String name, int def) {
5575            String v = getString(cr, name);
5576            try {
5577                return v != null ? Integer.parseInt(v) : def;
5578            } catch (NumberFormatException e) {
5579                return def;
5580            }
5581        }
5582
5583        /**
5584         * Convenience function for retrieving a single secure settings value
5585         * as an integer.  Note that internally setting values are always
5586         * stored as strings; this function converts the string to an integer
5587         * for you.
5588         * <p>
5589         * This version does not take a default value.  If the setting has not
5590         * been set, or the string value is not a number,
5591         * it throws {@link SettingNotFoundException}.
5592         *
5593         * @param cr The ContentResolver to access.
5594         * @param name The name of the setting to retrieve.
5595         *
5596         * @throws SettingNotFoundException Thrown if a setting by the given
5597         * name can't be found or the setting value is not an integer.
5598         *
5599         * @return The setting's current value.
5600         */
5601        public static int getInt(ContentResolver cr, String name)
5602                throws SettingNotFoundException {
5603            String v = getString(cr, name);
5604            try {
5605                return Integer.parseInt(v);
5606            } catch (NumberFormatException e) {
5607                throw new SettingNotFoundException(name);
5608            }
5609        }
5610
5611        /**
5612         * Convenience function for updating a single settings value as an
5613         * integer. This will either create a new entry in the table if the
5614         * given name does not exist, or modify the value of the existing row
5615         * with that name.  Note that internally setting values are always
5616         * stored as strings, so this function converts the given value to a
5617         * string before storing it.
5618         *
5619         * @param cr The ContentResolver to access.
5620         * @param name The name of the setting to modify.
5621         * @param value The new value for the setting.
5622         * @return true if the value was set, false on database errors
5623         */
5624        public static boolean putInt(ContentResolver cr, String name, int value) {
5625            return putString(cr, name, Integer.toString(value));
5626        }
5627
5628        /**
5629         * Convenience function for retrieving a single secure settings value
5630         * as a {@code long}.  Note that internally setting values are always
5631         * stored as strings; this function converts the string to a {@code long}
5632         * for you.  The default value will be returned if the setting is
5633         * not defined or not a {@code long}.
5634         *
5635         * @param cr The ContentResolver to access.
5636         * @param name The name of the setting to retrieve.
5637         * @param def Value to return if the setting is not defined.
5638         *
5639         * @return The setting's current value, or 'def' if it is not defined
5640         * or not a valid {@code long}.
5641         */
5642        public static long getLong(ContentResolver cr, String name, long def) {
5643            String valString = getString(cr, name);
5644            long value;
5645            try {
5646                value = valString != null ? Long.parseLong(valString) : def;
5647            } catch (NumberFormatException e) {
5648                value = def;
5649            }
5650            return value;
5651        }
5652
5653        /**
5654         * Convenience function for retrieving a single secure settings value
5655         * as a {@code long}.  Note that internally setting values are always
5656         * stored as strings; this function converts the string to a {@code long}
5657         * for you.
5658         * <p>
5659         * This version does not take a default value.  If the setting has not
5660         * been set, or the string value is not a number,
5661         * it throws {@link SettingNotFoundException}.
5662         *
5663         * @param cr The ContentResolver to access.
5664         * @param name The name of the setting to retrieve.
5665         *
5666         * @return The setting's current value.
5667         * @throws SettingNotFoundException Thrown if a setting by the given
5668         * name can't be found or the setting value is not an integer.
5669         */
5670        public static long getLong(ContentResolver cr, String name)
5671                throws SettingNotFoundException {
5672            String valString = getString(cr, name);
5673            try {
5674                return Long.parseLong(valString);
5675            } catch (NumberFormatException e) {
5676                throw new SettingNotFoundException(name);
5677            }
5678        }
5679
5680        /**
5681         * Convenience function for updating a secure settings value as a long
5682         * integer. This will either create a new entry in the table if the
5683         * given name does not exist, or modify the value of the existing row
5684         * with that name.  Note that internally setting values are always
5685         * stored as strings, so this function converts the given value to a
5686         * string before storing it.
5687         *
5688         * @param cr The ContentResolver to access.
5689         * @param name The name of the setting to modify.
5690         * @param value The new value for the setting.
5691         * @return true if the value was set, false on database errors
5692         */
5693        public static boolean putLong(ContentResolver cr, String name, long value) {
5694            return putString(cr, name, Long.toString(value));
5695        }
5696
5697        /**
5698         * Convenience function for retrieving a single secure settings value
5699         * as a floating point number.  Note that internally setting values are
5700         * always stored as strings; this function converts the string to an
5701         * float for you. The default value will be returned if the setting
5702         * is not defined or not a valid float.
5703         *
5704         * @param cr The ContentResolver to access.
5705         * @param name The name of the setting to retrieve.
5706         * @param def Value to return if the setting is not defined.
5707         *
5708         * @return The setting's current value, or 'def' if it is not defined
5709         * or not a valid float.
5710         */
5711        public static float getFloat(ContentResolver cr, String name, float def) {
5712            String v = getString(cr, name);
5713            try {
5714                return v != null ? Float.parseFloat(v) : def;
5715            } catch (NumberFormatException e) {
5716                return def;
5717            }
5718        }
5719
5720        /**
5721         * Convenience function for retrieving a single secure settings value
5722         * as a float.  Note that internally setting values are always
5723         * stored as strings; this function converts the string to a float
5724         * for you.
5725         * <p>
5726         * This version does not take a default value.  If the setting has not
5727         * been set, or the string value is not a number,
5728         * it throws {@link SettingNotFoundException}.
5729         *
5730         * @param cr The ContentResolver to access.
5731         * @param name The name of the setting to retrieve.
5732         *
5733         * @throws SettingNotFoundException Thrown if a setting by the given
5734         * name can't be found or the setting value is not a float.
5735         *
5736         * @return The setting's current value.
5737         */
5738        public static float getFloat(ContentResolver cr, String name)
5739                throws SettingNotFoundException {
5740            String v = getString(cr, name);
5741            if (v == null) {
5742                throw new SettingNotFoundException(name);
5743            }
5744            try {
5745                return Float.parseFloat(v);
5746            } catch (NumberFormatException e) {
5747                throw new SettingNotFoundException(name);
5748            }
5749        }
5750
5751        /**
5752         * Convenience function for updating a single settings value as a
5753         * floating point number. This will either create a new entry in the
5754         * table if the given name does not exist, or modify the value of the
5755         * existing row with that name.  Note that internally setting values
5756         * are always stored as strings, so this function converts the given
5757         * value to a string before storing it.
5758         *
5759         * @param cr The ContentResolver to access.
5760         * @param name The name of the setting to modify.
5761         * @param value The new value for the setting.
5762         * @return true if the value was set, false on database errors
5763         */
5764        public static boolean putFloat(ContentResolver cr, String name, float value) {
5765            return putString(cr, name, Float.toString(value));
5766        }
5767    }
5768
5769    /**
5770     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
5771     * Intent URL, allowing it to be either a web page or a particular
5772     * application activity.
5773     *
5774     * @hide
5775     */
5776    public static final class Bookmarks implements BaseColumns
5777    {
5778        private static final String TAG = "Bookmarks";
5779
5780        /**
5781         * The content:// style URL for this table
5782         */
5783        public static final Uri CONTENT_URI =
5784            Uri.parse("content://" + AUTHORITY + "/bookmarks");
5785
5786        /**
5787         * The row ID.
5788         * <p>Type: INTEGER</p>
5789         */
5790        public static final String ID = "_id";
5791
5792        /**
5793         * Descriptive name of the bookmark that can be displayed to the user.
5794         * If this is empty, the title should be resolved at display time (use
5795         * {@link #getTitle(Context, Cursor)} any time you want to display the
5796         * title of a bookmark.)
5797         * <P>
5798         * Type: TEXT
5799         * </P>
5800         */
5801        public static final String TITLE = "title";
5802
5803        /**
5804         * Arbitrary string (displayed to the user) that allows bookmarks to be
5805         * organized into categories.  There are some special names for
5806         * standard folders, which all start with '@'.  The label displayed for
5807         * the folder changes with the locale (via {@link #getLabelForFolder}) but
5808         * the folder name does not change so you can consistently query for
5809         * the folder regardless of the current locale.
5810         *
5811         * <P>Type: TEXT</P>
5812         *
5813         */
5814        public static final String FOLDER = "folder";
5815
5816        /**
5817         * The Intent URL of the bookmark, describing what it points to.  This
5818         * value is given to {@link android.content.Intent#getIntent} to create
5819         * an Intent that can be launched.
5820         * <P>Type: TEXT</P>
5821         */
5822        public static final String INTENT = "intent";
5823
5824        /**
5825         * Optional shortcut character associated with this bookmark.
5826         * <P>Type: INTEGER</P>
5827         */
5828        public static final String SHORTCUT = "shortcut";
5829
5830        /**
5831         * The order in which the bookmark should be displayed
5832         * <P>Type: INTEGER</P>
5833         */
5834        public static final String ORDERING = "ordering";
5835
5836        private static final String[] sIntentProjection = { INTENT };
5837        private static final String[] sShortcutProjection = { ID, SHORTCUT };
5838        private static final String sShortcutSelection = SHORTCUT + "=?";
5839
5840        /**
5841         * Convenience function to retrieve the bookmarked Intent for a
5842         * particular shortcut key.
5843         *
5844         * @param cr The ContentResolver to query.
5845         * @param shortcut The shortcut key.
5846         *
5847         * @return Intent The bookmarked URL, or null if there is no bookmark
5848         *         matching the given shortcut.
5849         */
5850        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
5851        {
5852            Intent intent = null;
5853
5854            Cursor c = cr.query(CONTENT_URI,
5855                    sIntentProjection, sShortcutSelection,
5856                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
5857            // Keep trying until we find a valid shortcut
5858            try {
5859                while (intent == null && c.moveToNext()) {
5860                    try {
5861                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
5862                        intent = Intent.parseUri(intentURI, 0);
5863                    } catch (java.net.URISyntaxException e) {
5864                        // The stored URL is bad...  ignore it.
5865                    } catch (IllegalArgumentException e) {
5866                        // Column not found
5867                        Log.w(TAG, "Intent column not found", e);
5868                    }
5869                }
5870            } finally {
5871                if (c != null) c.close();
5872            }
5873
5874            return intent;
5875        }
5876
5877        /**
5878         * Add a new bookmark to the system.
5879         *
5880         * @param cr The ContentResolver to query.
5881         * @param intent The desired target of the bookmark.
5882         * @param title Bookmark title that is shown to the user; null if none
5883         *            or it should be resolved to the intent's title.
5884         * @param folder Folder in which to place the bookmark; null if none.
5885         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
5886         *            this is non-zero and there is an existing bookmark entry
5887         *            with this same shortcut, then that existing shortcut is
5888         *            cleared (the bookmark is not removed).
5889         * @return The unique content URL for the new bookmark entry.
5890         */
5891        public static Uri add(ContentResolver cr,
5892                                           Intent intent,
5893                                           String title,
5894                                           String folder,
5895                                           char shortcut,
5896                                           int ordering)
5897        {
5898            // If a shortcut is supplied, and it is already defined for
5899            // another bookmark, then remove the old definition.
5900            if (shortcut != 0) {
5901                cr.delete(CONTENT_URI, sShortcutSelection,
5902                        new String[] { String.valueOf((int) shortcut) });
5903            }
5904
5905            ContentValues values = new ContentValues();
5906            if (title != null) values.put(TITLE, title);
5907            if (folder != null) values.put(FOLDER, folder);
5908            values.put(INTENT, intent.toUri(0));
5909            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
5910            values.put(ORDERING, ordering);
5911            return cr.insert(CONTENT_URI, values);
5912        }
5913
5914        /**
5915         * Return the folder name as it should be displayed to the user.  This
5916         * takes care of localizing special folders.
5917         *
5918         * @param r Resources object for current locale; only need access to
5919         *          system resources.
5920         * @param folder The value found in the {@link #FOLDER} column.
5921         *
5922         * @return CharSequence The label for this folder that should be shown
5923         *         to the user.
5924         */
5925        public static CharSequence getLabelForFolder(Resources r, String folder) {
5926            return folder;
5927        }
5928
5929        /**
5930         * Return the title as it should be displayed to the user. This takes
5931         * care of localizing bookmarks that point to activities.
5932         *
5933         * @param context A context.
5934         * @param cursor A cursor pointing to the row whose title should be
5935         *        returned. The cursor must contain at least the {@link #TITLE}
5936         *        and {@link #INTENT} columns.
5937         * @return A title that is localized and can be displayed to the user,
5938         *         or the empty string if one could not be found.
5939         */
5940        public static CharSequence getTitle(Context context, Cursor cursor) {
5941            int titleColumn = cursor.getColumnIndex(TITLE);
5942            int intentColumn = cursor.getColumnIndex(INTENT);
5943            if (titleColumn == -1 || intentColumn == -1) {
5944                throw new IllegalArgumentException(
5945                        "The cursor must contain the TITLE and INTENT columns.");
5946            }
5947
5948            String title = cursor.getString(titleColumn);
5949            if (!TextUtils.isEmpty(title)) {
5950                return title;
5951            }
5952
5953            String intentUri = cursor.getString(intentColumn);
5954            if (TextUtils.isEmpty(intentUri)) {
5955                return "";
5956            }
5957
5958            Intent intent;
5959            try {
5960                intent = Intent.parseUri(intentUri, 0);
5961            } catch (URISyntaxException e) {
5962                return "";
5963            }
5964
5965            PackageManager packageManager = context.getPackageManager();
5966            ResolveInfo info = packageManager.resolveActivity(intent, 0);
5967            return info != null ? info.loadLabel(packageManager) : "";
5968        }
5969    }
5970
5971    /**
5972     * Returns the device ID that we should use when connecting to the mobile gtalk server.
5973     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
5974     * from the GoogleLoginService.
5975     *
5976     * @param androidId The Android ID for this device.
5977     * @return The device ID that should be used when connecting to the mobile gtalk server.
5978     * @hide
5979     */
5980    public static String getGTalkDeviceId(long androidId) {
5981        return "android-" + Long.toHexString(androidId);
5982    }
5983}
5984