Settings.java revision 5feceebb892d4cb5777cea3c6174b206705d456b
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     * @hide
654     */
655    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
656    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
657
658    /**
659     * Activity Action: Show Notification listener settings.
660     * <p>
661     * In some cases, a matching Activity may not exist, so ensure you
662     * safeguard against this.
663     * <p>
664     * Input: Nothing.
665     * <p>
666     * Output: Nothing.
667     * @see android.service.notification.NotificationListenerService
668     * @hide
669     */
670    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
671    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
672            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
673
674    // End of Intent actions for Settings
675
676    /**
677     * @hide - Private call() method on SettingsProvider to read from 'system' table.
678     */
679    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
680
681    /**
682     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
683     */
684    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
685
686    /**
687     * @hide - Private call() method on SettingsProvider to read from 'global' table.
688     */
689    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
690
691    /**
692     * @hide - User handle argument extra to the fast-path call()-based requests
693     */
694    public static final String CALL_METHOD_USER_KEY = "_user";
695
696    /** @hide - Private call() method to write to 'system' table */
697    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
698
699    /** @hide - Private call() method to write to 'secure' table */
700    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
701
702    /** @hide - Private call() method to write to 'global' table */
703    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
704
705    /**
706     * Activity Extra: Limit available options in launched activity based on the given authority.
707     * <p>
708     * This can be passed as an extra field in an Activity Intent with one or more syncable content
709     * provider's authorities as a String[]. This field is used by some intents to alter the
710     * behavior of the called activity.
711     * <p>
712     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
713     * on the authority given.
714     */
715    public static final String EXTRA_AUTHORITIES = "authorities";
716
717    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
718
719    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
720
721    private static final String JID_RESOURCE_PREFIX = "android";
722
723    public static final String AUTHORITY = "settings";
724
725    private static final String TAG = "Settings";
726    private static final boolean LOCAL_LOGV = false;
727
728    public static class SettingNotFoundException extends AndroidException {
729        public SettingNotFoundException(String msg) {
730            super(msg);
731        }
732    }
733
734    /**
735     * Common base for tables of name/value settings.
736     */
737    public static class NameValueTable implements BaseColumns {
738        public static final String NAME = "name";
739        public static final String VALUE = "value";
740
741        protected static boolean putString(ContentResolver resolver, Uri uri,
742                String name, String value) {
743            // The database will take care of replacing duplicates.
744            try {
745                ContentValues values = new ContentValues();
746                values.put(NAME, name);
747                values.put(VALUE, value);
748                resolver.insert(uri, values);
749                return true;
750            } catch (SQLException e) {
751                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
752                return false;
753            }
754        }
755
756        public static Uri getUriFor(Uri uri, String name) {
757            return Uri.withAppendedPath(uri, name);
758        }
759    }
760
761    // Thread-safe.
762    private static class NameValueCache {
763        private final String mVersionSystemProperty;
764        private final Uri mUri;
765
766        private static final String[] SELECT_VALUE =
767            new String[] { Settings.NameValueTable.VALUE };
768        private static final String NAME_EQ_PLACEHOLDER = "name=?";
769
770        // Must synchronize on 'this' to access mValues and mValuesVersion.
771        private final HashMap<String, String> mValues = new HashMap<String, String>();
772        private long mValuesVersion = 0;
773
774        // Initially null; set lazily and held forever.  Synchronized on 'this'.
775        private IContentProvider mContentProvider = null;
776
777        // The method we'll call (or null, to not use) on the provider
778        // for the fast path of retrieving settings.
779        private final String mCallGetCommand;
780        private final String mCallSetCommand;
781
782        public NameValueCache(String versionSystemProperty, Uri uri,
783                String getCommand, String setCommand) {
784            mVersionSystemProperty = versionSystemProperty;
785            mUri = uri;
786            mCallGetCommand = getCommand;
787            mCallSetCommand = setCommand;
788        }
789
790        private IContentProvider lazyGetProvider(ContentResolver cr) {
791            IContentProvider cp = null;
792            synchronized (this) {
793                cp = mContentProvider;
794                if (cp == null) {
795                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
796                }
797            }
798            return cp;
799        }
800
801        public boolean putStringForUser(ContentResolver cr, String name, String value,
802                final int userHandle) {
803            try {
804                Bundle arg = new Bundle();
805                arg.putString(Settings.NameValueTable.VALUE, value);
806                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
807                IContentProvider cp = lazyGetProvider(cr);
808                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
809            } catch (RemoteException e) {
810                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
811                return false;
812            }
813            return true;
814        }
815
816        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
817            final boolean isSelf = (userHandle == UserHandle.myUserId());
818            if (isSelf) {
819                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
820
821                // Our own user's settings data uses a client-side cache
822                synchronized (this) {
823                    if (mValuesVersion != newValuesVersion) {
824                        if (LOCAL_LOGV || false) {
825                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
826                                    + newValuesVersion + " != cached " + mValuesVersion);
827                        }
828
829                        mValues.clear();
830                        mValuesVersion = newValuesVersion;
831                    }
832
833                    if (mValues.containsKey(name)) {
834                        return mValues.get(name);  // Could be null, that's OK -- negative caching
835                    }
836                }
837            } else {
838                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
839                        + " by user " + UserHandle.myUserId() + " so skipping cache");
840            }
841
842            IContentProvider cp = lazyGetProvider(cr);
843
844            // Try the fast path first, not using query().  If this
845            // fails (alternate Settings provider that doesn't support
846            // this interface?) then we fall back to the query/table
847            // interface.
848            if (mCallGetCommand != null) {
849                try {
850                    Bundle args = null;
851                    if (!isSelf) {
852                        args = new Bundle();
853                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
854                    }
855                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
856                    if (b != null) {
857                        String value = b.getPairValue();
858                        // Don't update our cache for reads of other users' data
859                        if (isSelf) {
860                            synchronized (this) {
861                                mValues.put(name, value);
862                            }
863                        } else {
864                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
865                                    + " by " + UserHandle.myUserId()
866                                    + " so not updating cache");
867                        }
868                        return value;
869                    }
870                    // If the response Bundle is null, we fall through
871                    // to the query interface below.
872                } catch (RemoteException e) {
873                    // Not supported by the remote side?  Fall through
874                    // to query().
875                }
876            }
877
878            Cursor c = null;
879            try {
880                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
881                             new String[]{name}, null, null);
882                if (c == null) {
883                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
884                    return null;
885                }
886
887                String value = c.moveToNext() ? c.getString(0) : null;
888                synchronized (this) {
889                    mValues.put(name, value);
890                }
891                if (LOCAL_LOGV) {
892                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
893                            name + " = " + (value == null ? "(null)" : value));
894                }
895                return value;
896            } catch (RemoteException e) {
897                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
898                return null;  // Return null, but don't cache it.
899            } finally {
900                if (c != null) c.close();
901            }
902        }
903    }
904
905    /**
906     * System settings, containing miscellaneous system preferences.  This
907     * table holds simple name/value pairs.  There are convenience
908     * functions for accessing individual settings entries.
909     */
910    public static final class System extends NameValueTable {
911        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
912
913        /**
914         * The content:// style URL for this table
915         */
916        public static final Uri CONTENT_URI =
917            Uri.parse("content://" + AUTHORITY + "/system");
918
919        private static final NameValueCache sNameValueCache = new NameValueCache(
920                SYS_PROP_SETTING_VERSION,
921                CONTENT_URI,
922                CALL_METHOD_GET_SYSTEM,
923                CALL_METHOD_PUT_SYSTEM);
924
925        private static final HashSet<String> MOVED_TO_SECURE;
926        static {
927            MOVED_TO_SECURE = new HashSet<String>(30);
928            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
929            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
930            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
931            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
932            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
933            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
934            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
935            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
936            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
937            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
938            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
939            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
940            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
941            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
942            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
943            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
944            MOVED_TO_SECURE.add(Secure.WIFI_ON);
945            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
946            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
947            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
948            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
949            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
950            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
951            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
952            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
953            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
954            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
955            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
956        }
957
958        private static final HashSet<String> MOVED_TO_GLOBAL;
959        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
960        static {
961            MOVED_TO_GLOBAL = new HashSet<String>();
962            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
963
964            // these were originally in system but migrated to secure in the past,
965            // so are duplicated in the Secure.* namespace
966            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
967            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
968            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
969            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
970            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
971            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
972            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
973
974            // these are moving directly from system to global
975            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
976            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
977            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
978            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
979            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
980            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
981            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
982            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
983            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
984            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
985            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
986            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
987            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
988            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
989            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
990            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
991            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
992            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
993            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
994            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
995            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
996            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
997            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
998            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
999            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1000            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1001            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1002            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1003        }
1004
1005        /** @hide */
1006        public static void getMovedKeys(HashSet<String> outKeySet) {
1007            outKeySet.addAll(MOVED_TO_GLOBAL);
1008            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1009        }
1010
1011        /** @hide */
1012        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1013            outKeySet.addAll(MOVED_TO_GLOBAL);
1014        }
1015
1016        /**
1017         * Look up a name in the database.
1018         * @param resolver to access the database with
1019         * @param name to look up in the table
1020         * @return the corresponding value, or null if not present
1021         */
1022        public static String getString(ContentResolver resolver, String name) {
1023            return getStringForUser(resolver, name, UserHandle.myUserId());
1024        }
1025
1026        /** @hide */
1027        public static String getStringForUser(ContentResolver resolver, String name,
1028                int userHandle) {
1029            if (MOVED_TO_SECURE.contains(name)) {
1030                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1031                        + " to android.provider.Settings.Secure, returning read-only value.");
1032                return Secure.getStringForUser(resolver, name, userHandle);
1033            }
1034            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1035                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1036                        + " to android.provider.Settings.Global, returning read-only value.");
1037                return Global.getStringForUser(resolver, name, userHandle);
1038            }
1039            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1040        }
1041
1042        /**
1043         * Store a name/value pair into the database.
1044         * @param resolver to access the database with
1045         * @param name to store
1046         * @param value to associate with the name
1047         * @return true if the value was set, false on database errors
1048         */
1049        public static boolean putString(ContentResolver resolver, String name, String value) {
1050            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1051        }
1052
1053        /** @hide */
1054        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1055                int userHandle) {
1056            if (MOVED_TO_SECURE.contains(name)) {
1057                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1058                        + " to android.provider.Settings.Secure, value is unchanged.");
1059                return false;
1060            }
1061            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1062                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1063                        + " to android.provider.Settings.Global, value is unchanged.");
1064                return false;
1065            }
1066            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1067        }
1068
1069        /**
1070         * Construct the content URI for a particular name/value pair,
1071         * useful for monitoring changes with a ContentObserver.
1072         * @param name to look up in the table
1073         * @return the corresponding content URI, or null if not present
1074         */
1075        public static Uri getUriFor(String name) {
1076            if (MOVED_TO_SECURE.contains(name)) {
1077                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1078                    + " to android.provider.Settings.Secure, returning Secure URI.");
1079                return Secure.getUriFor(Secure.CONTENT_URI, name);
1080            }
1081            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1082                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1083                        + " to android.provider.Settings.Global, returning read-only global URI.");
1084                return Global.getUriFor(Global.CONTENT_URI, name);
1085            }
1086            return getUriFor(CONTENT_URI, name);
1087        }
1088
1089        /**
1090         * Convenience function for retrieving a single system settings value
1091         * as an integer.  Note that internally setting values are always
1092         * stored as strings; this function converts the string to an integer
1093         * for you.  The default value will be returned if the setting is
1094         * not defined or not an integer.
1095         *
1096         * @param cr The ContentResolver to access.
1097         * @param name The name of the setting to retrieve.
1098         * @param def Value to return if the setting is not defined.
1099         *
1100         * @return The setting's current value, or 'def' if it is not defined
1101         * or not a valid integer.
1102         */
1103        public static int getInt(ContentResolver cr, String name, int def) {
1104            return getIntForUser(cr, name, def, UserHandle.myUserId());
1105        }
1106
1107        /** @hide */
1108        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1109            String v = getStringForUser(cr, name, userHandle);
1110            try {
1111                return v != null ? Integer.parseInt(v) : def;
1112            } catch (NumberFormatException e) {
1113                return def;
1114            }
1115        }
1116
1117        /**
1118         * Convenience function for retrieving a single system settings value
1119         * as an integer.  Note that internally setting values are always
1120         * stored as strings; this function converts the string to an integer
1121         * for you.
1122         * <p>
1123         * This version does not take a default value.  If the setting has not
1124         * been set, or the string value is not a number,
1125         * it throws {@link SettingNotFoundException}.
1126         *
1127         * @param cr The ContentResolver to access.
1128         * @param name The name of the setting to retrieve.
1129         *
1130         * @throws SettingNotFoundException Thrown if a setting by the given
1131         * name can't be found or the setting value is not an integer.
1132         *
1133         * @return The setting's current value.
1134         */
1135        public static int getInt(ContentResolver cr, String name)
1136                throws SettingNotFoundException {
1137            return getIntForUser(cr, name, UserHandle.myUserId());
1138        }
1139
1140        /** @hide */
1141        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1142                throws SettingNotFoundException {
1143            String v = getStringForUser(cr, name, userHandle);
1144            try {
1145                return Integer.parseInt(v);
1146            } catch (NumberFormatException e) {
1147                throw new SettingNotFoundException(name);
1148            }
1149        }
1150
1151        /**
1152         * Convenience function for updating a single settings value as an
1153         * integer. This will either create a new entry in the table if the
1154         * given name does not exist, or modify the value of the existing row
1155         * with that name.  Note that internally setting values are always
1156         * stored as strings, so this function converts the given value to a
1157         * string before storing it.
1158         *
1159         * @param cr The ContentResolver to access.
1160         * @param name The name of the setting to modify.
1161         * @param value The new value for the setting.
1162         * @return true if the value was set, false on database errors
1163         */
1164        public static boolean putInt(ContentResolver cr, String name, int value) {
1165            return putIntForUser(cr, name, value, UserHandle.myUserId());
1166        }
1167
1168        /** @hide */
1169        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1170                int userHandle) {
1171            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1172        }
1173
1174        /**
1175         * Convenience function for retrieving a single system settings value
1176         * as a {@code long}.  Note that internally setting values are always
1177         * stored as strings; this function converts the string to a {@code long}
1178         * for you.  The default value will be returned if the setting is
1179         * not defined or not a {@code long}.
1180         *
1181         * @param cr The ContentResolver to access.
1182         * @param name The name of the setting to retrieve.
1183         * @param def Value to return if the setting is not defined.
1184         *
1185         * @return The setting's current value, or 'def' if it is not defined
1186         * or not a valid {@code long}.
1187         */
1188        public static long getLong(ContentResolver cr, String name, long def) {
1189            return getLongForUser(cr, name, def, UserHandle.myUserId());
1190        }
1191
1192        /** @hide */
1193        public static long getLongForUser(ContentResolver cr, String name, long def,
1194                int userHandle) {
1195            String valString = getStringForUser(cr, name, userHandle);
1196            long value;
1197            try {
1198                value = valString != null ? Long.parseLong(valString) : def;
1199            } catch (NumberFormatException e) {
1200                value = def;
1201            }
1202            return value;
1203        }
1204
1205        /**
1206         * Convenience function for retrieving a single system settings value
1207         * as a {@code long}.  Note that internally setting values are always
1208         * stored as strings; this function converts the string to a {@code long}
1209         * for you.
1210         * <p>
1211         * This version does not take a default value.  If the setting has not
1212         * been set, or the string value is not a number,
1213         * it throws {@link SettingNotFoundException}.
1214         *
1215         * @param cr The ContentResolver to access.
1216         * @param name The name of the setting to retrieve.
1217         *
1218         * @return The setting's current value.
1219         * @throws SettingNotFoundException Thrown if a setting by the given
1220         * name can't be found or the setting value is not an integer.
1221         */
1222        public static long getLong(ContentResolver cr, String name)
1223                throws SettingNotFoundException {
1224            return getLongForUser(cr, name, UserHandle.myUserId());
1225        }
1226
1227        /** @hide */
1228        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1229                throws SettingNotFoundException {
1230            String valString = getStringForUser(cr, name, userHandle);
1231            try {
1232                return Long.parseLong(valString);
1233            } catch (NumberFormatException e) {
1234                throw new SettingNotFoundException(name);
1235            }
1236        }
1237
1238        /**
1239         * Convenience function for updating a single settings value as a long
1240         * integer. This will either create a new entry in the table if the
1241         * given name does not exist, or modify the value of the existing row
1242         * with that name.  Note that internally setting values are always
1243         * stored as strings, so this function converts the given value to a
1244         * string before storing it.
1245         *
1246         * @param cr The ContentResolver to access.
1247         * @param name The name of the setting to modify.
1248         * @param value The new value for the setting.
1249         * @return true if the value was set, false on database errors
1250         */
1251        public static boolean putLong(ContentResolver cr, String name, long value) {
1252            return putLongForUser(cr, name, value, UserHandle.myUserId());
1253        }
1254
1255        /** @hide */
1256        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1257                int userHandle) {
1258            return putStringForUser(cr, name, Long.toString(value), userHandle);
1259        }
1260
1261        /**
1262         * Convenience function for retrieving a single system settings value
1263         * as a floating point number.  Note that internally setting values are
1264         * always stored as strings; this function converts the string to an
1265         * float for you. The default value will be returned if the setting
1266         * is not defined or not a valid float.
1267         *
1268         * @param cr The ContentResolver to access.
1269         * @param name The name of the setting to retrieve.
1270         * @param def Value to return if the setting is not defined.
1271         *
1272         * @return The setting's current value, or 'def' if it is not defined
1273         * or not a valid float.
1274         */
1275        public static float getFloat(ContentResolver cr, String name, float def) {
1276            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1277        }
1278
1279        /** @hide */
1280        public static float getFloatForUser(ContentResolver cr, String name, float def,
1281                int userHandle) {
1282            String v = getStringForUser(cr, name, userHandle);
1283            try {
1284                return v != null ? Float.parseFloat(v) : def;
1285            } catch (NumberFormatException e) {
1286                return def;
1287            }
1288        }
1289
1290        /**
1291         * Convenience function for retrieving a single system settings value
1292         * as a float.  Note that internally setting values are always
1293         * stored as strings; this function converts the string to a float
1294         * for you.
1295         * <p>
1296         * This version does not take a default value.  If the setting has not
1297         * been set, or the string value is not a number,
1298         * it throws {@link SettingNotFoundException}.
1299         *
1300         * @param cr The ContentResolver to access.
1301         * @param name The name of the setting to retrieve.
1302         *
1303         * @throws SettingNotFoundException Thrown if a setting by the given
1304         * name can't be found or the setting value is not a float.
1305         *
1306         * @return The setting's current value.
1307         */
1308        public static float getFloat(ContentResolver cr, String name)
1309                throws SettingNotFoundException {
1310            return getFloatForUser(cr, name, UserHandle.myUserId());
1311        }
1312
1313        /** @hide */
1314        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1315                throws SettingNotFoundException {
1316            String v = getStringForUser(cr, name, userHandle);
1317            if (v == null) {
1318                throw new SettingNotFoundException(name);
1319            }
1320            try {
1321                return Float.parseFloat(v);
1322            } catch (NumberFormatException e) {
1323                throw new SettingNotFoundException(name);
1324            }
1325        }
1326
1327        /**
1328         * Convenience function for updating a single settings value as a
1329         * floating point number. This will either create a new entry in the
1330         * table if the given name does not exist, or modify the value of the
1331         * existing row with that name.  Note that internally setting values
1332         * are always stored as strings, so this function converts the given
1333         * value to a string before storing it.
1334         *
1335         * @param cr The ContentResolver to access.
1336         * @param name The name of the setting to modify.
1337         * @param value The new value for the setting.
1338         * @return true if the value was set, false on database errors
1339         */
1340        public static boolean putFloat(ContentResolver cr, String name, float value) {
1341            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1342        }
1343
1344        /** @hide */
1345        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1346                int userHandle) {
1347            return putStringForUser(cr, name, Float.toString(value), userHandle);
1348        }
1349
1350        /**
1351         * Convenience function to read all of the current
1352         * configuration-related settings into a
1353         * {@link Configuration} object.
1354         *
1355         * @param cr The ContentResolver to access.
1356         * @param outConfig Where to place the configuration settings.
1357         */
1358        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1359            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1360        }
1361
1362        /** @hide */
1363        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1364                int userHandle) {
1365            outConfig.fontScale = Settings.System.getFloatForUser(
1366                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1367            if (outConfig.fontScale < 0) {
1368                outConfig.fontScale = 1;
1369            }
1370        }
1371
1372        /**
1373         * @hide Erase the fields in the Configuration that should be applied
1374         * by the settings.
1375         */
1376        public static void clearConfiguration(Configuration inoutConfig) {
1377            inoutConfig.fontScale = 0;
1378        }
1379
1380        /**
1381         * Convenience function to write a batch of configuration-related
1382         * settings from a {@link Configuration} object.
1383         *
1384         * @param cr The ContentResolver to access.
1385         * @param config The settings to write.
1386         * @return true if the values were set, false on database errors
1387         */
1388        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1389            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1390        }
1391
1392        /** @hide */
1393        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1394                int userHandle) {
1395            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1396        }
1397
1398        /** @hide */
1399        public static boolean hasInterestingConfigurationChanges(int changes) {
1400            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1401        }
1402
1403        /** @deprecated - Do not use */
1404        @Deprecated
1405        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1406            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1407        }
1408
1409        /**
1410         * @hide
1411         * @deprecated - Do not use
1412         */
1413        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1414                int userHandle) {
1415            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1416        }
1417
1418        /** @deprecated - Do not use */
1419        @Deprecated
1420        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1421            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1422        }
1423
1424        /**
1425         * @hide
1426         * @deprecated - Do not use
1427         */
1428        @Deprecated
1429        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1430                int userHandle) {
1431            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1432        }
1433
1434        /**
1435         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1436         */
1437        @Deprecated
1438        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1439
1440        /**
1441         * What happens when the user presses the end call button if they're not
1442         * on a call.<br/>
1443         * <b>Values:</b><br/>
1444         * 0 - The end button does nothing.<br/>
1445         * 1 - The end button goes to the home screen.<br/>
1446         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1447         * 3 - The end button goes to the home screen.  If the user is already on the
1448         * home screen, it puts the device to sleep.
1449         */
1450        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1451
1452        /**
1453         * END_BUTTON_BEHAVIOR value for "go home".
1454         * @hide
1455         */
1456        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1457
1458        /**
1459         * END_BUTTON_BEHAVIOR value for "go to sleep".
1460         * @hide
1461         */
1462        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1463
1464        /**
1465         * END_BUTTON_BEHAVIOR default value.
1466         * @hide
1467         */
1468        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1469
1470        /**
1471         * Is advanced settings mode turned on. 0 == no, 1 == yes
1472         * @hide
1473         */
1474        public static final String ADVANCED_SETTINGS = "advanced_settings";
1475
1476        /**
1477         * ADVANCED_SETTINGS default value.
1478         * @hide
1479         */
1480        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1481
1482        /**
1483         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1484         */
1485        @Deprecated
1486        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1487
1488        /**
1489         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1490         */
1491        @Deprecated
1492        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1493
1494        /**
1495         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1496         */
1497        @Deprecated
1498        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1499
1500        /**
1501         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1502         * {@hide}
1503         */
1504        @Deprecated
1505        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1506
1507        /**
1508         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1509         */
1510        @Deprecated
1511        public static final String RADIO_CELL = Global.RADIO_CELL;
1512
1513        /**
1514         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1515         */
1516        @Deprecated
1517        public static final String RADIO_NFC = Global.RADIO_NFC;
1518
1519        /**
1520         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1521         */
1522        @Deprecated
1523        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1524
1525        /**
1526         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1527         *
1528         * {@hide}
1529         */
1530        @Deprecated
1531        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1532                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1533
1534        /**
1535         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1536         */
1537        @Deprecated
1538        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1539
1540        /**
1541         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1542         */
1543        @Deprecated
1544        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1545
1546        /**
1547         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1548         */
1549        @Deprecated
1550        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1551                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1552
1553        /**
1554         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1555         */
1556        @Deprecated
1557        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1558
1559        /**
1560         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1561         */
1562        @Deprecated
1563        public static final String MODE_RINGER = Global.MODE_RINGER;
1564
1565        /**
1566         * Whether to use static IP and other static network attributes.
1567         * <p>
1568         * Set to 1 for true and 0 for false.
1569         *
1570         * @deprecated Use {@link WifiManager} instead
1571         */
1572        @Deprecated
1573        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1574
1575        /**
1576         * The static IP address.
1577         * <p>
1578         * Example: "192.168.1.51"
1579         *
1580         * @deprecated Use {@link WifiManager} instead
1581         */
1582        @Deprecated
1583        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1584
1585        /**
1586         * If using static IP, the gateway's IP address.
1587         * <p>
1588         * Example: "192.168.1.1"
1589         *
1590         * @deprecated Use {@link WifiManager} instead
1591         */
1592        @Deprecated
1593        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1594
1595        /**
1596         * If using static IP, the net mask.
1597         * <p>
1598         * Example: "255.255.255.0"
1599         *
1600         * @deprecated Use {@link WifiManager} instead
1601         */
1602        @Deprecated
1603        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1604
1605        /**
1606         * If using static IP, the primary DNS's IP address.
1607         * <p>
1608         * Example: "192.168.1.1"
1609         *
1610         * @deprecated Use {@link WifiManager} instead
1611         */
1612        @Deprecated
1613        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1614
1615        /**
1616         * If using static IP, the secondary DNS's IP address.
1617         * <p>
1618         * Example: "192.168.1.2"
1619         *
1620         * @deprecated Use {@link WifiManager} instead
1621         */
1622        @Deprecated
1623        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1624
1625
1626        /**
1627         * Determines whether remote devices may discover and/or connect to
1628         * this device.
1629         * <P>Type: INT</P>
1630         * 2 -- discoverable and connectable
1631         * 1 -- connectable but not discoverable
1632         * 0 -- neither connectable nor discoverable
1633         */
1634        public static final String BLUETOOTH_DISCOVERABILITY =
1635            "bluetooth_discoverability";
1636
1637        /**
1638         * Bluetooth discoverability timeout.  If this value is nonzero, then
1639         * Bluetooth becomes discoverable for a certain number of seconds,
1640         * after which is becomes simply connectable.  The value is in seconds.
1641         */
1642        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1643            "bluetooth_discoverability_timeout";
1644
1645        /**
1646         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1647         * instead
1648         */
1649        @Deprecated
1650        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1651
1652        /**
1653         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1654         * instead
1655         */
1656        @Deprecated
1657        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1658
1659        /**
1660         * @deprecated Use
1661         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1662         * instead
1663         */
1664        @Deprecated
1665        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1666            "lock_pattern_tactile_feedback_enabled";
1667
1668
1669        /**
1670         * A formatted string of the next alarm that is set, or the empty string
1671         * if there is no alarm set.
1672         */
1673        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1674
1675        /**
1676         * Scaling factor for fonts, float.
1677         */
1678        public static final String FONT_SCALE = "font_scale";
1679
1680        /**
1681         * Name of an application package to be debugged.
1682         *
1683         * @deprecated Use {@link Global#DEBUG_APP} instead
1684         */
1685        @Deprecated
1686        public static final String DEBUG_APP = Global.DEBUG_APP;
1687
1688        /**
1689         * If 1, when launching DEBUG_APP it will wait for the debugger before
1690         * starting user code.  If 0, it will run normally.
1691         *
1692         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1693         */
1694        @Deprecated
1695        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1696
1697        /**
1698         * Whether or not to dim the screen. 0=no  1=yes
1699         * @deprecated This setting is no longer used.
1700         */
1701        @Deprecated
1702        public static final String DIM_SCREEN = "dim_screen";
1703
1704        /**
1705         * The timeout before the screen turns off.
1706         */
1707        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1708
1709        /**
1710         * The screen backlight brightness between 0 and 255.
1711         */
1712        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1713
1714        /**
1715         * Control whether to enable automatic brightness mode.
1716         */
1717        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1718
1719        /**
1720         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1721         * or less (<0.0 >-1.0) bright.
1722         * @hide
1723         */
1724        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1725
1726        /**
1727         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1728         */
1729        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1730
1731        /**
1732         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1733         */
1734        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1735
1736        /**
1737         * Control whether the process CPU usage meter should be shown.
1738         *
1739         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1740         */
1741        @Deprecated
1742        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1743
1744        /**
1745         * If 1, the activity manager will aggressively finish activities and
1746         * processes as soon as they are no longer needed.  If 0, the normal
1747         * extended lifetime is used.
1748         *
1749         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1750         */
1751        @Deprecated
1752        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1753
1754        /**
1755         * Determines which streams are affected by ringer mode changes. The
1756         * stream type's bit should be set to 1 if it should be muted when going
1757         * into an inaudible ringer mode.
1758         */
1759        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1760
1761         /**
1762          * Determines which streams are affected by mute. The
1763          * stream type's bit should be set to 1 if it should be muted when a mute request
1764          * is received.
1765          */
1766         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1767
1768        /**
1769         * Whether vibrate is on for different events. This is used internally,
1770         * changing this value will not change the vibrate. See AudioManager.
1771         */
1772        public static final String VIBRATE_ON = "vibrate_on";
1773
1774        /**
1775         * If 1, redirects the system vibrator to all currently attached input devices
1776         * that support vibration.  If there are no such input devices, then the system
1777         * vibrator is used instead.
1778         * If 0, does not register the system vibrator.
1779         *
1780         * This setting is mainly intended to provide a compatibility mechanism for
1781         * applications that only know about the system vibrator and do not use the
1782         * input device vibrator API.
1783         *
1784         * @hide
1785         */
1786        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1787
1788        /**
1789         * Ringer volume. This is used internally, changing this value will not
1790         * change the volume. See AudioManager.
1791         */
1792        public static final String VOLUME_RING = "volume_ring";
1793
1794        /**
1795         * System/notifications volume. This is used internally, changing this
1796         * value will not change the volume. See AudioManager.
1797         */
1798        public static final String VOLUME_SYSTEM = "volume_system";
1799
1800        /**
1801         * Voice call volume. This is used internally, changing this value will
1802         * not change the volume. See AudioManager.
1803         */
1804        public static final String VOLUME_VOICE = "volume_voice";
1805
1806        /**
1807         * Music/media/gaming volume. This is used internally, changing this
1808         * value will not change the volume. See AudioManager.
1809         */
1810        public static final String VOLUME_MUSIC = "volume_music";
1811
1812        /**
1813         * Alarm volume. This is used internally, changing this
1814         * value will not change the volume. See AudioManager.
1815         */
1816        public static final String VOLUME_ALARM = "volume_alarm";
1817
1818        /**
1819         * Notification volume. This is used internally, changing this
1820         * value will not change the volume. See AudioManager.
1821         */
1822        public static final String VOLUME_NOTIFICATION = "volume_notification";
1823
1824        /**
1825         * Bluetooth Headset volume. This is used internally, changing this value will
1826         * not change the volume. See AudioManager.
1827         */
1828        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1829
1830        /**
1831         * Master volume (float in the range 0.0f to 1.0f).
1832         * @hide
1833         */
1834        public static final String VOLUME_MASTER = "volume_master";
1835
1836        /**
1837         * Master volume mute (int 1 = mute, 0 = not muted).
1838         *
1839         * @hide
1840         */
1841        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1842
1843        /**
1844         * Whether the notifications should use the ring volume (value of 1) or
1845         * a separate notification volume (value of 0). In most cases, users
1846         * will have this enabled so the notification and ringer volumes will be
1847         * the same. However, power users can disable this and use the separate
1848         * notification volume control.
1849         * <p>
1850         * Note: This is a one-off setting that will be removed in the future
1851         * when there is profile support. For this reason, it is kept hidden
1852         * from the public APIs.
1853         *
1854         * @hide
1855         * @deprecated
1856         */
1857        @Deprecated
1858        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1859            "notifications_use_ring_volume";
1860
1861        /**
1862         * Whether silent mode should allow vibration feedback. This is used
1863         * internally in AudioService and the Sound settings activity to
1864         * coordinate decoupling of vibrate and silent modes. This setting
1865         * will likely be removed in a future release with support for
1866         * audio/vibe feedback profiles.
1867         *
1868         * Not used anymore. On devices with vibrator, the user explicitly selects
1869         * silent or vibrate mode.
1870         * Kept for use by legacy database upgrade code in DatabaseHelper.
1871         * @hide
1872         */
1873        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1874
1875        /**
1876         * The mapping of stream type (integer) to its setting.
1877         */
1878        public static final String[] VOLUME_SETTINGS = {
1879            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1880            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1881        };
1882
1883        /**
1884         * Appended to various volume related settings to record the previous
1885         * values before they the settings were affected by a silent/vibrate
1886         * ringer mode change.
1887         */
1888        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1889
1890        /**
1891         * Persistent store for the system-wide default ringtone URI.
1892         * <p>
1893         * If you need to play the default ringtone at any given time, it is recommended
1894         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1895         * to the set default ringtone at the time of playing.
1896         *
1897         * @see #DEFAULT_RINGTONE_URI
1898         */
1899        public static final String RINGTONE = "ringtone";
1900
1901        /**
1902         * A {@link Uri} that will point to the current default ringtone at any
1903         * given time.
1904         * <p>
1905         * If the current default ringtone is in the DRM provider and the caller
1906         * does not have permission, the exception will be a
1907         * FileNotFoundException.
1908         */
1909        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
1910
1911        /**
1912         * Persistent store for the system-wide default notification sound.
1913         *
1914         * @see #RINGTONE
1915         * @see #DEFAULT_NOTIFICATION_URI
1916         */
1917        public static final String NOTIFICATION_SOUND = "notification_sound";
1918
1919        /**
1920         * A {@link Uri} that will point to the current default notification
1921         * sound at any given time.
1922         *
1923         * @see #DEFAULT_RINGTONE_URI
1924         */
1925        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
1926
1927        /**
1928         * Persistent store for the system-wide default alarm alert.
1929         *
1930         * @see #RINGTONE
1931         * @see #DEFAULT_ALARM_ALERT_URI
1932         */
1933        public static final String ALARM_ALERT = "alarm_alert";
1934
1935        /**
1936         * A {@link Uri} that will point to the current default alarm alert at
1937         * any given time.
1938         *
1939         * @see #DEFAULT_ALARM_ALERT_URI
1940         */
1941        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
1942
1943        /**
1944         * Persistent store for the system default media button event receiver.
1945         *
1946         * @hide
1947         */
1948        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
1949
1950        /**
1951         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
1952         */
1953        public static final String TEXT_AUTO_REPLACE = "auto_replace";
1954
1955        /**
1956         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
1957         */
1958        public static final String TEXT_AUTO_CAPS = "auto_caps";
1959
1960        /**
1961         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
1962         * feature converts two spaces to a "." and space.
1963         */
1964        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
1965
1966        /**
1967         * Setting to showing password characters in text editors. 1 = On, 0 = Off
1968         */
1969        public static final String TEXT_SHOW_PASSWORD = "show_password";
1970
1971        public static final String SHOW_GTALK_SERVICE_STATUS =
1972                "SHOW_GTALK_SERVICE_STATUS";
1973
1974        /**
1975         * Name of activity to use for wallpaper on the home screen.
1976         *
1977         * @deprecated Use {@link WallpaperManager} instead.
1978         */
1979        @Deprecated
1980        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
1981
1982        /**
1983         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
1984         * instead
1985         */
1986        @Deprecated
1987        public static final String AUTO_TIME = Global.AUTO_TIME;
1988
1989        /**
1990         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
1991         * instead
1992         */
1993        @Deprecated
1994        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
1995
1996        /**
1997         * Display times as 12 or 24 hours
1998         *   12
1999         *   24
2000         */
2001        public static final String TIME_12_24 = "time_12_24";
2002
2003        /**
2004         * Date format string
2005         *   mm/dd/yyyy
2006         *   dd/mm/yyyy
2007         *   yyyy/mm/dd
2008         */
2009        public static final String DATE_FORMAT = "date_format";
2010
2011        /**
2012         * Whether the setup wizard has been run before (on first boot), or if
2013         * it still needs to be run.
2014         *
2015         * nonzero = it has been run in the past
2016         * 0 = it has not been run in the past
2017         */
2018        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2019
2020        /**
2021         * Scaling factor for normal window animations. Setting to 0 will disable window
2022         * animations.
2023         *
2024         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2025         */
2026        @Deprecated
2027        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2028
2029        /**
2030         * Scaling factor for activity transition animations. Setting to 0 will disable window
2031         * animations.
2032         *
2033         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2034         */
2035        @Deprecated
2036        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2037
2038        /**
2039         * Scaling factor for Animator-based animations. This affects both the start delay and
2040         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2041         * The default value is 1.
2042         *
2043         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2044         */
2045        @Deprecated
2046        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2047
2048        /**
2049         * Control whether the accelerometer will be used to change screen
2050         * orientation.  If 0, it will not be used unless explicitly requested
2051         * by the application; if 1, it will be used by default unless explicitly
2052         * disabled by the application.
2053         */
2054        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2055
2056        /**
2057         * Default screen rotation when no other policy applies.
2058         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2059         * preference, this rotation value will be used. Must be one of the
2060         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2061         *
2062         * @see Display#getRotation
2063         */
2064        public static final String USER_ROTATION = "user_rotation";
2065
2066        /**
2067         * Control whether the rotation lock toggle in the System UI should be hidden.
2068         * Typically this is done for accessibility purposes to make it harder for
2069         * the user to accidentally toggle the rotation lock while the display rotation
2070         * has been locked for accessibility.
2071         *
2072         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2073         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2074         *
2075         * @hide
2076         */
2077        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2078                "hide_rotation_lock_toggle_for_accessibility";
2079
2080        /**
2081         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2082         * be used by Phone and Setting apps; it shouldn't affect other apps.
2083         * The value is boolean (1 or 0).
2084         *
2085         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2086         * It was about AudioManager's setting and thus affected all the applications which
2087         * relied on the setting, while this is purely about the vibration setting for incoming
2088         * calls.
2089         *
2090         * @hide
2091         */
2092        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2093
2094        /**
2095         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2096         * boolean (1 or 0).
2097         */
2098        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2099
2100        /**
2101         * CDMA only settings
2102         * DTMF tone type played by the dialer when dialing.
2103         *                 0 = Normal
2104         *                 1 = Long
2105         * @hide
2106         */
2107        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2108
2109        /**
2110         * Whether the hearing aid is enabled. The value is
2111         * boolean (1 or 0).
2112         * @hide
2113         */
2114        public static final String HEARING_AID = "hearing_aid";
2115
2116        /**
2117         * CDMA only settings
2118         * TTY Mode
2119         * 0 = OFF
2120         * 1 = FULL
2121         * 2 = VCO
2122         * 3 = HCO
2123         * @hide
2124         */
2125        public static final String TTY_MODE = "tty_mode";
2126
2127        /**
2128         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2129         * boolean (1 or 0).
2130         */
2131        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2132
2133        /**
2134         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2135         * boolean (1 or 0).
2136         */
2137        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2138
2139        /**
2140         * @deprecated Each application that shows web suggestions should have its own
2141         * setting for this.
2142         */
2143        @Deprecated
2144        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2145
2146        /**
2147         * Whether the notification LED should repeatedly flash when a notification is
2148         * pending. The value is boolean (1 or 0).
2149         * @hide
2150         */
2151        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2152
2153        /**
2154         * Show pointer location on screen?
2155         * 0 = no
2156         * 1 = yes
2157         * @hide
2158         */
2159        public static final String POINTER_LOCATION = "pointer_location";
2160
2161        /**
2162         * Show touch positions on screen?
2163         * 0 = no
2164         * 1 = yes
2165         * @hide
2166         */
2167        public static final String SHOW_TOUCHES = "show_touches";
2168
2169        /**
2170         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2171         * orientationplot.py tool.
2172         * 0 = no
2173         * 1 = yes
2174         * @hide
2175         */
2176        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2177                "window_orientation_listener_log";
2178
2179        /**
2180         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2181         * instead
2182         * @hide
2183         */
2184        @Deprecated
2185        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2186
2187        /**
2188         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2189         * instead
2190         * @hide
2191         */
2192        @Deprecated
2193        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2194
2195        /**
2196         * Whether to play sounds when the keyguard is shown and dismissed.
2197         * @hide
2198         */
2199        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2200
2201        /**
2202         * Whether the lockscreen should be completely disabled.
2203         * @hide
2204         */
2205        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2206
2207        /**
2208         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2209         * instead
2210         * @hide
2211         */
2212        @Deprecated
2213        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2214
2215        /**
2216         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2217         * instead
2218         * @hide
2219         */
2220        @Deprecated
2221        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2222
2223        /**
2224         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2225         * instead
2226         * @hide
2227         */
2228        @Deprecated
2229        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2230
2231        /**
2232         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2233         * instead
2234         * @hide
2235         */
2236        @Deprecated
2237        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2238
2239        /**
2240         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2241         * instead
2242         * @hide
2243         */
2244        @Deprecated
2245        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2246
2247        /**
2248         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2249         * instead
2250         * @hide
2251         */
2252        @Deprecated
2253        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2254
2255        /**
2256         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2257         * instead
2258         * @hide
2259         */
2260        @Deprecated
2261        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2262
2263        /**
2264         * Receive incoming SIP calls?
2265         * 0 = no
2266         * 1 = yes
2267         * @hide
2268         */
2269        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2270
2271        /**
2272         * Call Preference String.
2273         * "SIP_ALWAYS" : Always use SIP with network access
2274         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2275         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2276         * @hide
2277         */
2278        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2279
2280        /**
2281         * One of the sip call options: Always use SIP with network access.
2282         * @hide
2283         */
2284        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2285
2286        /**
2287         * One of the sip call options: Only if destination is a SIP address.
2288         * @hide
2289         */
2290        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2291
2292        /**
2293         * One of the sip call options: Always ask me each time.
2294         * @hide
2295         */
2296        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2297
2298        /**
2299         * Pointer speed setting.
2300         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2301         *   -7 = slowest
2302         *    0 = default speed
2303         *   +7 = fastest
2304         * @hide
2305         */
2306        public static final String POINTER_SPEED = "pointer_speed";
2307
2308        /**
2309         * Settings to backup. This is here so that it's in the same place as the settings
2310         * keys and easy to update.
2311         *
2312         * NOTE: Settings are backed up and restored in the order they appear
2313         *       in this array. If you have one setting depending on another,
2314         *       make sure that they are ordered appropriately.
2315         *
2316         * @hide
2317         */
2318        public static final String[] SETTINGS_TO_BACKUP = {
2319            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2320            WIFI_USE_STATIC_IP,
2321            WIFI_STATIC_IP,
2322            WIFI_STATIC_GATEWAY,
2323            WIFI_STATIC_NETMASK,
2324            WIFI_STATIC_DNS1,
2325            WIFI_STATIC_DNS2,
2326            BLUETOOTH_DISCOVERABILITY,
2327            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2328            DIM_SCREEN,
2329            SCREEN_OFF_TIMEOUT,
2330            SCREEN_BRIGHTNESS,
2331            SCREEN_BRIGHTNESS_MODE,
2332            SCREEN_AUTO_BRIGHTNESS_ADJ,
2333            VIBRATE_INPUT_DEVICES,
2334            MODE_RINGER,                // moved to global
2335            MODE_RINGER_STREAMS_AFFECTED,
2336            MUTE_STREAMS_AFFECTED,
2337            VOLUME_VOICE,
2338            VOLUME_SYSTEM,
2339            VOLUME_RING,
2340            VOLUME_MUSIC,
2341            VOLUME_ALARM,
2342            VOLUME_NOTIFICATION,
2343            VOLUME_BLUETOOTH_SCO,
2344            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2345            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2346            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2347            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2348            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2349            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2350            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2351            TEXT_AUTO_REPLACE,
2352            TEXT_AUTO_CAPS,
2353            TEXT_AUTO_PUNCTUATE,
2354            TEXT_SHOW_PASSWORD,
2355            AUTO_TIME,                  // moved to global
2356            AUTO_TIME_ZONE,             // moved to global
2357            TIME_12_24,
2358            DATE_FORMAT,
2359            DTMF_TONE_WHEN_DIALING,
2360            DTMF_TONE_TYPE_WHEN_DIALING,
2361            HEARING_AID,
2362            TTY_MODE,
2363            SOUND_EFFECTS_ENABLED,
2364            HAPTIC_FEEDBACK_ENABLED,
2365            POWER_SOUNDS_ENABLED,       // moved to global
2366            DOCK_SOUNDS_ENABLED,        // moved to global
2367            LOCKSCREEN_SOUNDS_ENABLED,
2368            SHOW_WEB_SUGGESTIONS,
2369            NOTIFICATION_LIGHT_PULSE,
2370            SIP_CALL_OPTIONS,
2371            SIP_RECEIVE_CALLS,
2372            POINTER_SPEED,
2373            VIBRATE_WHEN_RINGING
2374        };
2375
2376        // Settings moved to Settings.Secure
2377
2378        /**
2379         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2380         * instead
2381         */
2382        @Deprecated
2383        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2384
2385        /**
2386         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2387         */
2388        @Deprecated
2389        public static final String ANDROID_ID = Secure.ANDROID_ID;
2390
2391        /**
2392         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2393         */
2394        @Deprecated
2395        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2396
2397        /**
2398         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2399         */
2400        @Deprecated
2401        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2402
2403        /**
2404         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2405         */
2406        @Deprecated
2407        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2408
2409        /**
2410         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2411         */
2412        @Deprecated
2413        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2414
2415        /**
2416         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2417         */
2418        @Deprecated
2419        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2420
2421        /**
2422         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2423         * instead
2424         */
2425        @Deprecated
2426        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2427
2428        /**
2429         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2430         */
2431        @Deprecated
2432        public static final String LOGGING_ID = Secure.LOGGING_ID;
2433
2434        /**
2435         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2436         */
2437        @Deprecated
2438        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2439
2440        /**
2441         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2442         * instead
2443         */
2444        @Deprecated
2445        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2446
2447        /**
2448         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2449         * instead
2450         */
2451        @Deprecated
2452        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2453
2454        /**
2455         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2456         * instead
2457         */
2458        @Deprecated
2459        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2460            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2461
2462        /**
2463         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2464         */
2465        @Deprecated
2466        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2467
2468        /**
2469         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2470         */
2471        @Deprecated
2472        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2473
2474        /**
2475         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2476         */
2477        @Deprecated
2478        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2479
2480       /**
2481         * @deprecated Use
2482         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2483         */
2484        @Deprecated
2485        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2486
2487        /**
2488         * @deprecated Use
2489         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2490         */
2491        @Deprecated
2492        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2493                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2494
2495        /**
2496         * @deprecated Use
2497         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2498         */
2499        @Deprecated
2500        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2501                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2502
2503        /**
2504         * @deprecated Use
2505         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2506         */
2507        @Deprecated
2508        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2509                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2510
2511        /**
2512         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2513         * instead
2514         */
2515        @Deprecated
2516        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2517
2518        /**
2519         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2520         */
2521        @Deprecated
2522        public static final String WIFI_ON = Global.WIFI_ON;
2523
2524        /**
2525         * @deprecated Use
2526         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2527         * instead
2528         */
2529        @Deprecated
2530        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2531                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2532
2533        /**
2534         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2535         */
2536        @Deprecated
2537        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2538
2539        /**
2540         * @deprecated Use
2541         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2542         */
2543        @Deprecated
2544        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2545                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2546
2547        /**
2548         * @deprecated Use
2549         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2550         */
2551        @Deprecated
2552        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2553                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2554
2555        /**
2556         * @deprecated Use
2557         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2558         * instead
2559         */
2560        @Deprecated
2561        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2562                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2563
2564        /**
2565         * @deprecated Use
2566         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2567         */
2568        @Deprecated
2569        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2570            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2571
2572        /**
2573         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2574         * instead
2575         */
2576        @Deprecated
2577        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2578
2579        /**
2580         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2581         */
2582        @Deprecated
2583        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2584
2585        /**
2586         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2587         */
2588        @Deprecated
2589        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2590
2591        /**
2592         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2593         * instead
2594         */
2595        @Deprecated
2596        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2597
2598        /**
2599         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2600         * instead
2601         */
2602        @Deprecated
2603        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2604            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2605    }
2606
2607    /**
2608     * Secure system settings, containing system preferences that applications
2609     * can read but are not allowed to write.  These are for preferences that
2610     * the user must explicitly modify through the system UI or specialized
2611     * APIs for those values, not modified directly by applications.
2612     */
2613    public static final class Secure extends NameValueTable {
2614        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2615
2616        /**
2617         * The content:// style URL for this table
2618         */
2619        public static final Uri CONTENT_URI =
2620            Uri.parse("content://" + AUTHORITY + "/secure");
2621
2622        // Populated lazily, guarded by class object:
2623        private static final NameValueCache sNameValueCache = new NameValueCache(
2624                SYS_PROP_SETTING_VERSION,
2625                CONTENT_URI,
2626                CALL_METHOD_GET_SECURE,
2627                CALL_METHOD_PUT_SECURE);
2628
2629        private static ILockSettings sLockSettings = null;
2630
2631        private static boolean sIsSystemProcess;
2632        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2633        private static final HashSet<String> MOVED_TO_GLOBAL;
2634        static {
2635            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2636            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2637            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2638            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2639
2640            MOVED_TO_GLOBAL = new HashSet<String>();
2641            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2642            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2643            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2644            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2645            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2646            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2647            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2648            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2649            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2650            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2651            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2652            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2653            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2654            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2655            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2656            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2657            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2658            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2659            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2660            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2661            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2662            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2663            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2664            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2665            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2666            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2667            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2668            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2669            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2670            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2671            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2672            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2673            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2674            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2675            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2676            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2677            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2678            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2679            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2680            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2681            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2682            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2683            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2684            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2685            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2686            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2687            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2688            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2689            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2690            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2691            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2692            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2693            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2694            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2695            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2696            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2697            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2698            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2699            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2700            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2701            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2702            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2703            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2704            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2705            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2706            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2707            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2708            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2709            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2710            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2711            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2712            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2713            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2714            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2715            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2716            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2717            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2718            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2719            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2720            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2721            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2722            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2723            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2724            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2725            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2726            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2727            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2728            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2729            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2730            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2731            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2732            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2733            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2734            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2735            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2736            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2737            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2738            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2739            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2740            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2741            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2742            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2743            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2744            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2745            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2746            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2747            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2748            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2749            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2750            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2751            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2752            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2753            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_CDMA_SUBSCRIPTION);
2754        }
2755
2756        /** @hide */
2757        public static void getMovedKeys(HashSet<String> outKeySet) {
2758            outKeySet.addAll(MOVED_TO_GLOBAL);
2759        }
2760
2761        /**
2762         * Look up a name in the database.
2763         * @param resolver to access the database with
2764         * @param name to look up in the table
2765         * @return the corresponding value, or null if not present
2766         */
2767        public static String getString(ContentResolver resolver, String name) {
2768            return getStringForUser(resolver, name, UserHandle.myUserId());
2769        }
2770
2771        /** @hide */
2772        public static String getStringForUser(ContentResolver resolver, String name,
2773                int userHandle) {
2774            if (MOVED_TO_GLOBAL.contains(name)) {
2775                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2776                        + " to android.provider.Settings.Global.");
2777                return Global.getStringForUser(resolver, name, userHandle);
2778            }
2779
2780            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2781                synchronized (Secure.class) {
2782                    if (sLockSettings == null) {
2783                        sLockSettings = ILockSettings.Stub.asInterface(
2784                                (IBinder) ServiceManager.getService("lock_settings"));
2785                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2786                    }
2787                }
2788                if (sLockSettings != null && !sIsSystemProcess) {
2789                    try {
2790                        return sLockSettings.getString(name, "0", userHandle);
2791                    } catch (RemoteException re) {
2792                        // Fall through
2793                    }
2794                }
2795            }
2796
2797            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2798        }
2799
2800        /**
2801         * Store a name/value pair into the database.
2802         * @param resolver to access the database with
2803         * @param name to store
2804         * @param value to associate with the name
2805         * @return true if the value was set, false on database errors
2806         */
2807        public static boolean putString(ContentResolver resolver, String name, String value) {
2808            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2809        }
2810
2811        /** @hide */
2812        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2813                int userHandle) {
2814            if (MOVED_TO_GLOBAL.contains(name)) {
2815                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2816                        + " to android.provider.Settings.Global");
2817                return Global.putStringForUser(resolver, name, value, userHandle);
2818            }
2819            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2820        }
2821
2822        /**
2823         * Construct the content URI for a particular name/value pair,
2824         * useful for monitoring changes with a ContentObserver.
2825         * @param name to look up in the table
2826         * @return the corresponding content URI, or null if not present
2827         */
2828        public static Uri getUriFor(String name) {
2829            if (MOVED_TO_GLOBAL.contains(name)) {
2830                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2831                        + " to android.provider.Settings.Global, returning global URI.");
2832                return Global.getUriFor(Global.CONTENT_URI, name);
2833            }
2834            return getUriFor(CONTENT_URI, name);
2835        }
2836
2837        /**
2838         * Convenience function for retrieving a single secure settings value
2839         * as an integer.  Note that internally setting values are always
2840         * stored as strings; this function converts the string to an integer
2841         * for you.  The default value will be returned if the setting is
2842         * not defined or not an integer.
2843         *
2844         * @param cr The ContentResolver to access.
2845         * @param name The name of the setting to retrieve.
2846         * @param def Value to return if the setting is not defined.
2847         *
2848         * @return The setting's current value, or 'def' if it is not defined
2849         * or not a valid integer.
2850         */
2851        public static int getInt(ContentResolver cr, String name, int def) {
2852            return getIntForUser(cr, name, def, UserHandle.myUserId());
2853        }
2854
2855        /** @hide */
2856        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2857            String v = getStringForUser(cr, name, userHandle);
2858            try {
2859                return v != null ? Integer.parseInt(v) : def;
2860            } catch (NumberFormatException e) {
2861                return def;
2862            }
2863        }
2864
2865        /**
2866         * Convenience function for retrieving a single secure settings value
2867         * as an integer.  Note that internally setting values are always
2868         * stored as strings; this function converts the string to an integer
2869         * for you.
2870         * <p>
2871         * This version does not take a default value.  If the setting has not
2872         * been set, or the string value is not a number,
2873         * it throws {@link SettingNotFoundException}.
2874         *
2875         * @param cr The ContentResolver to access.
2876         * @param name The name of the setting to retrieve.
2877         *
2878         * @throws SettingNotFoundException Thrown if a setting by the given
2879         * name can't be found or the setting value is not an integer.
2880         *
2881         * @return The setting's current value.
2882         */
2883        public static int getInt(ContentResolver cr, String name)
2884                throws SettingNotFoundException {
2885            return getIntForUser(cr, name, UserHandle.myUserId());
2886        }
2887
2888        /** @hide */
2889        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
2890                throws SettingNotFoundException {
2891            String v = getStringForUser(cr, name, userHandle);
2892            try {
2893                return Integer.parseInt(v);
2894            } catch (NumberFormatException e) {
2895                throw new SettingNotFoundException(name);
2896            }
2897        }
2898
2899        /**
2900         * Convenience function for updating a single settings value as an
2901         * integer. This will either create a new entry in the table if the
2902         * given name does not exist, or modify the value of the existing row
2903         * with that name.  Note that internally setting values are always
2904         * stored as strings, so this function converts the given value to a
2905         * string before storing it.
2906         *
2907         * @param cr The ContentResolver to access.
2908         * @param name The name of the setting to modify.
2909         * @param value The new value for the setting.
2910         * @return true if the value was set, false on database errors
2911         */
2912        public static boolean putInt(ContentResolver cr, String name, int value) {
2913            return putIntForUser(cr, name, value, UserHandle.myUserId());
2914        }
2915
2916        /** @hide */
2917        public static boolean putIntForUser(ContentResolver cr, String name, int value,
2918                int userHandle) {
2919            return putStringForUser(cr, name, Integer.toString(value), userHandle);
2920        }
2921
2922        /**
2923         * Convenience function for retrieving a single secure settings value
2924         * as a {@code long}.  Note that internally setting values are always
2925         * stored as strings; this function converts the string to a {@code long}
2926         * for you.  The default value will be returned if the setting is
2927         * not defined or not a {@code long}.
2928         *
2929         * @param cr The ContentResolver to access.
2930         * @param name The name of the setting to retrieve.
2931         * @param def Value to return if the setting is not defined.
2932         *
2933         * @return The setting's current value, or 'def' if it is not defined
2934         * or not a valid {@code long}.
2935         */
2936        public static long getLong(ContentResolver cr, String name, long def) {
2937            return getLongForUser(cr, name, def, UserHandle.myUserId());
2938        }
2939
2940        /** @hide */
2941        public static long getLongForUser(ContentResolver cr, String name, long def,
2942                int userHandle) {
2943            String valString = getStringForUser(cr, name, userHandle);
2944            long value;
2945            try {
2946                value = valString != null ? Long.parseLong(valString) : def;
2947            } catch (NumberFormatException e) {
2948                value = def;
2949            }
2950            return value;
2951        }
2952
2953        /**
2954         * Convenience function for retrieving a single secure settings value
2955         * as a {@code long}.  Note that internally setting values are always
2956         * stored as strings; this function converts the string to a {@code long}
2957         * for you.
2958         * <p>
2959         * This version does not take a default value.  If the setting has not
2960         * been set, or the string value is not a number,
2961         * it throws {@link SettingNotFoundException}.
2962         *
2963         * @param cr The ContentResolver to access.
2964         * @param name The name of the setting to retrieve.
2965         *
2966         * @return The setting's current value.
2967         * @throws SettingNotFoundException Thrown if a setting by the given
2968         * name can't be found or the setting value is not an integer.
2969         */
2970        public static long getLong(ContentResolver cr, String name)
2971                throws SettingNotFoundException {
2972            return getLongForUser(cr, name, UserHandle.myUserId());
2973        }
2974
2975        /** @hide */
2976        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
2977                throws SettingNotFoundException {
2978            String valString = getStringForUser(cr, name, userHandle);
2979            try {
2980                return Long.parseLong(valString);
2981            } catch (NumberFormatException e) {
2982                throw new SettingNotFoundException(name);
2983            }
2984        }
2985
2986        /**
2987         * Convenience function for updating a secure settings value as a long
2988         * integer. This will either create a new entry in the table if the
2989         * given name does not exist, or modify the value of the existing row
2990         * with that name.  Note that internally setting values are always
2991         * stored as strings, so this function converts the given value to a
2992         * string before storing it.
2993         *
2994         * @param cr The ContentResolver to access.
2995         * @param name The name of the setting to modify.
2996         * @param value The new value for the setting.
2997         * @return true if the value was set, false on database errors
2998         */
2999        public static boolean putLong(ContentResolver cr, String name, long value) {
3000            return putLongForUser(cr, name, value, UserHandle.myUserId());
3001        }
3002
3003        /** @hide */
3004        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3005                int userHandle) {
3006            return putStringForUser(cr, name, Long.toString(value), userHandle);
3007        }
3008
3009        /**
3010         * Convenience function for retrieving a single secure settings value
3011         * as a floating point number.  Note that internally setting values are
3012         * always stored as strings; this function converts the string to an
3013         * float for you. The default value will be returned if the setting
3014         * is not defined or not a valid float.
3015         *
3016         * @param cr The ContentResolver to access.
3017         * @param name The name of the setting to retrieve.
3018         * @param def Value to return if the setting is not defined.
3019         *
3020         * @return The setting's current value, or 'def' if it is not defined
3021         * or not a valid float.
3022         */
3023        public static float getFloat(ContentResolver cr, String name, float def) {
3024            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3025        }
3026
3027        /** @hide */
3028        public static float getFloatForUser(ContentResolver cr, String name, float def,
3029                int userHandle) {
3030            String v = getStringForUser(cr, name, userHandle);
3031            try {
3032                return v != null ? Float.parseFloat(v) : def;
3033            } catch (NumberFormatException e) {
3034                return def;
3035            }
3036        }
3037
3038        /**
3039         * Convenience function for retrieving a single secure settings value
3040         * as a float.  Note that internally setting values are always
3041         * stored as strings; this function converts the string to a float
3042         * for you.
3043         * <p>
3044         * This version does not take a default value.  If the setting has not
3045         * been set, or the string value is not a number,
3046         * it throws {@link SettingNotFoundException}.
3047         *
3048         * @param cr The ContentResolver to access.
3049         * @param name The name of the setting to retrieve.
3050         *
3051         * @throws SettingNotFoundException Thrown if a setting by the given
3052         * name can't be found or the setting value is not a float.
3053         *
3054         * @return The setting's current value.
3055         */
3056        public static float getFloat(ContentResolver cr, String name)
3057                throws SettingNotFoundException {
3058            return getFloatForUser(cr, name, UserHandle.myUserId());
3059        }
3060
3061        /** @hide */
3062        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3063                throws SettingNotFoundException {
3064            String v = getStringForUser(cr, name, userHandle);
3065            if (v == null) {
3066                throw new SettingNotFoundException(name);
3067            }
3068            try {
3069                return Float.parseFloat(v);
3070            } catch (NumberFormatException e) {
3071                throw new SettingNotFoundException(name);
3072            }
3073        }
3074
3075        /**
3076         * Convenience function for updating a single settings value as a
3077         * floating point number. This will either create a new entry in the
3078         * table if the given name does not exist, or modify the value of the
3079         * existing row with that name.  Note that internally setting values
3080         * are always stored as strings, so this function converts the given
3081         * value to a string before storing it.
3082         *
3083         * @param cr The ContentResolver to access.
3084         * @param name The name of the setting to modify.
3085         * @param value The new value for the setting.
3086         * @return true if the value was set, false on database errors
3087         */
3088        public static boolean putFloat(ContentResolver cr, String name, float value) {
3089            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3090        }
3091
3092        /** @hide */
3093        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3094                int userHandle) {
3095            return putStringForUser(cr, name, Float.toString(value), userHandle);
3096        }
3097
3098        /**
3099         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3100         * instead
3101         */
3102        @Deprecated
3103        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3104                Global.DEVELOPMENT_SETTINGS_ENABLED;
3105
3106        /**
3107         * When the user has enable the option to have a "bug report" command
3108         * in the power menu.
3109         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3110         * @hide
3111         */
3112        @Deprecated
3113        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3114
3115        /**
3116         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3117         */
3118        @Deprecated
3119        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3120
3121        /**
3122         * Setting to allow mock locations and location provider status to be injected into the
3123         * LocationManager service for testing purposes during application development.  These
3124         * locations and status values  override actual location and status information generated
3125         * by network, gps, or other location providers.
3126         */
3127        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3128
3129        /**
3130         * A 64-bit number (as a hex string) that is randomly
3131         * generated on the device's first boot and should remain
3132         * constant for the lifetime of the device.  (The value may
3133         * change if a factory reset is performed on the device.)
3134         */
3135        public static final String ANDROID_ID = "android_id";
3136
3137        /**
3138         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3139         */
3140        @Deprecated
3141        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3142
3143        /**
3144         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3145         */
3146        @Deprecated
3147        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3148
3149        /**
3150         * Setting to record the input method used by default, holding the ID
3151         * of the desired method.
3152         */
3153        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3154
3155        /**
3156         * Setting to record the input method subtype used by default, holding the ID
3157         * of the desired method.
3158         */
3159        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3160                "selected_input_method_subtype";
3161
3162        /**
3163         * Setting to record the history of input method subtype, holding the pair of ID of IME
3164         * and its last used subtype.
3165         * @hide
3166         */
3167        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3168                "input_methods_subtype_history";
3169
3170        /**
3171         * Setting to record the visibility of input method selector
3172         */
3173        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3174                "input_method_selector_visibility";
3175
3176        /**
3177         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3178         */
3179        @Deprecated
3180        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3181
3182        /**
3183         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3184         * @hide
3185         */
3186        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3187
3188        /**
3189         * List of input methods that are currently enabled.  This is a string
3190         * containing the IDs of all enabled input methods, each ID separated
3191         * by ':'.
3192         */
3193        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3194
3195        /**
3196         * List of system input methods that are currently disabled.  This is a string
3197         * containing the IDs of all disabled input methods, each ID separated
3198         * by ':'.
3199         * @hide
3200         */
3201        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3202
3203        /**
3204         * Host name and port for global http proxy. Uses ':' seperator for
3205         * between host and port.
3206         *
3207         * @deprecated Use {@link Global#HTTP_PROXY}
3208         */
3209        @Deprecated
3210        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3211
3212        /**
3213         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3214         */
3215        @Deprecated
3216        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3217
3218        /**
3219         * Comma-separated list of location providers that activities may access.
3220         */
3221        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3222
3223        /**
3224         * A flag containing settings used for biometric weak
3225         * @hide
3226         */
3227        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3228                "lock_biometric_weak_flags";
3229
3230        /**
3231         * Whether autolock is enabled (0 = false, 1 = true)
3232         */
3233        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3234
3235        /**
3236         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3237         */
3238        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3239
3240        /**
3241         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3242         * true)
3243         *
3244         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3245         *             lockscreen uses
3246         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3247         */
3248        @Deprecated
3249        public static final String
3250                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3251
3252        /**
3253         * This preference allows the device to be locked given time after screen goes off,
3254         * subject to current DeviceAdmin policy limits.
3255         * @hide
3256         */
3257        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3258
3259
3260        /**
3261         * This preference contains the string that shows for owner info on LockScreen.
3262         * @hide
3263         */
3264        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3265
3266        /**
3267         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3268         * @hide
3269         */
3270        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3271            "lock_screen_appwidget_ids";
3272
3273        /**
3274         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3275         * @hide
3276         */
3277        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3278            "lock_screen_fallback_appwidget_id";
3279
3280        /**
3281         * Index of the lockscreen appwidget to restore, -1 if none.
3282         * @hide
3283         */
3284        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3285            "lock_screen_sticky_appwidget";
3286
3287        /**
3288         * This preference enables showing the owner info on LockScreen.
3289         * @hide
3290         */
3291        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3292            "lock_screen_owner_info_enabled";
3293
3294        /**
3295         * The Logging ID (a unique 64-bit value) as a hex string.
3296         * Used as a pseudonymous identifier for logging.
3297         * @deprecated This identifier is poorly initialized and has
3298         * many collisions.  It should not be used.
3299         */
3300        @Deprecated
3301        public static final String LOGGING_ID = "logging_id";
3302
3303        /**
3304         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3305         */
3306        @Deprecated
3307        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3308
3309        /**
3310         * No longer supported.
3311         */
3312        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3313
3314        /**
3315         * No longer supported.
3316         */
3317        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3318
3319        /**
3320         * No longer supported.
3321         */
3322        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3323
3324        /**
3325         * Settings classname to launch when Settings is clicked from All
3326         * Applications.  Needed because of user testing between the old
3327         * and new Settings apps.
3328         */
3329        // TODO: 881807
3330        public static final String SETTINGS_CLASSNAME = "settings_classname";
3331
3332        /**
3333         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3334         */
3335        @Deprecated
3336        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3337
3338        /**
3339         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3340         */
3341        @Deprecated
3342        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3343
3344        /**
3345         * If accessibility is enabled.
3346         */
3347        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3348
3349        /**
3350         * If touch exploration is enabled.
3351         */
3352        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3353
3354        /**
3355         * List of the enabled accessibility providers.
3356         */
3357        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3358            "enabled_accessibility_services";
3359
3360        /**
3361         * List of the accessibility services to which the user has granted
3362         * permission to put the device into touch exploration mode.
3363         *
3364         * @hide
3365         */
3366        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3367            "touch_exploration_granted_accessibility_services";
3368
3369        /**
3370         * Whether to speak passwords while in accessibility mode.
3371         */
3372        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3373
3374        /**
3375         * If injection of accessibility enhancing JavaScript screen-reader
3376         * is enabled.
3377         * <p>
3378         *   Note: The JavaScript based screen-reader is served by the
3379         *   Google infrastructure and enable users with disabilities to
3380         *   efficiently navigate in and explore web content.
3381         * </p>
3382         * <p>
3383         *   This property represents a boolean value.
3384         * </p>
3385         * @hide
3386         */
3387        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3388            "accessibility_script_injection";
3389
3390        /**
3391         * The URL for the injected JavaScript based screen-reader used
3392         * for providing accessibility of content in WebView.
3393         * <p>
3394         *   Note: The JavaScript based screen-reader is served by the
3395         *   Google infrastructure and enable users with disabilities to
3396         *   efficiently navigate in and explore web content.
3397         * </p>
3398         * <p>
3399         *   This property represents a string value.
3400         * </p>
3401         * @hide
3402         */
3403        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3404            "accessibility_script_injection_url";
3405
3406        /**
3407         * Key bindings for navigation in built-in accessibility support for web content.
3408         * <p>
3409         *   Note: These key bindings are for the built-in accessibility navigation for
3410         *   web content which is used as a fall back solution if JavaScript in a WebView
3411         *   is not enabled or the user has not opted-in script injection from Google.
3412         * </p>
3413         * <p>
3414         *   The bindings are separated by semi-colon. A binding is a mapping from
3415         *   a key to a sequence of actions (for more details look at
3416         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3417         *   string representation of an integer obtained from a meta state (optional) shifted
3418         *   sixteen times left and bitwise ored with a key code. An action is represented
3419         *   as a hexademical string representation of an integer where the first two digits
3420         *   are navigation action index, the second, the third, and the fourth digit pairs
3421         *   represent the action arguments. The separate actions in a binding are colon
3422         *   separated. The key and the action sequence it maps to are separated by equals.
3423         * </p>
3424         * <p>
3425         *   For example, the binding below maps the DPAD right button to traverse the
3426         *   current navigation axis once without firing an accessibility event and to
3427         *   perform the same traversal again but to fire an event:
3428         *   <code>
3429         *     0x16=0x01000100:0x01000101;
3430         *   </code>
3431         * </p>
3432         * <p>
3433         *   The goal of this binding is to enable dynamic rebinding of keys to
3434         *   navigation actions for web content without requiring a framework change.
3435         * </p>
3436         * <p>
3437         *   This property represents a string value.
3438         * </p>
3439         * @hide
3440         */
3441        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3442            "accessibility_web_content_key_bindings";
3443
3444        /**
3445         * Setting that specifies whether the display magnification is enabled.
3446         * Display magnifications allows the user to zoom in the display content
3447         * and is targeted to low vision users. The current magnification scale
3448         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3449         *
3450         * @hide
3451         */
3452        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3453                "accessibility_display_magnification_enabled";
3454
3455        /**
3456         * Setting that specifies what the display magnification scale is.
3457         * Display magnifications allows the user to zoom in the display
3458         * content and is targeted to low vision users. Whether a display
3459         * magnification is performed is controlled by
3460         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3461         *
3462         * @hide
3463         */
3464        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3465                "accessibility_display_magnification_scale";
3466
3467        /**
3468         * Setting that specifies whether the display magnification should be
3469         * automatically updated. If this fearture is enabled the system will
3470         * exit magnification mode or pan the viewport when a context change
3471         * occurs. For example, on staring a new activity or rotating the screen,
3472         * the system may zoom out so the user can see the new context he is in.
3473         * Another example is on showing a window that is not visible in the
3474         * magnified viewport the system may pan the viewport to make the window
3475         * the has popped up so the user knows that the context has changed.
3476         * Whether a screen magnification is performed is controlled by
3477         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3478         *
3479         * @hide
3480         */
3481        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3482                "accessibility_display_magnification_auto_update";
3483
3484        /**
3485         * The timout for considering a press to be a long press in milliseconds.
3486         * @hide
3487         */
3488        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3489
3490        /**
3491         * Setting to always use the default text-to-speech settings regardless
3492         * of the application settings.
3493         * 1 = override application settings,
3494         * 0 = use application settings (if specified).
3495         *
3496         * @deprecated  The value of this setting is no longer respected by
3497         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3498         */
3499        @Deprecated
3500        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3501
3502        /**
3503         * Default text-to-speech engine speech rate. 100 = 1x
3504         */
3505        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3506
3507        /**
3508         * Default text-to-speech engine pitch. 100 = 1x
3509         */
3510        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3511
3512        /**
3513         * Default text-to-speech engine.
3514         */
3515        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3516
3517        /**
3518         * Default text-to-speech language.
3519         *
3520         * @deprecated this setting is no longer in use, as of the Ice Cream
3521         * Sandwich release. Apps should never need to read this setting directly,
3522         * instead can query the TextToSpeech framework classes for the default
3523         * locale. {@link TextToSpeech#getLanguage()}.
3524         */
3525        @Deprecated
3526        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3527
3528        /**
3529         * Default text-to-speech country.
3530         *
3531         * @deprecated this setting is no longer in use, as of the Ice Cream
3532         * Sandwich release. Apps should never need to read this setting directly,
3533         * instead can query the TextToSpeech framework classes for the default
3534         * locale. {@link TextToSpeech#getLanguage()}.
3535         */
3536        @Deprecated
3537        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3538
3539        /**
3540         * Default text-to-speech locale variant.
3541         *
3542         * @deprecated this setting is no longer in use, as of the Ice Cream
3543         * Sandwich release. Apps should never need to read this setting directly,
3544         * instead can query the TextToSpeech framework classes for the
3545         * locale that is in use {@link TextToSpeech#getLanguage()}.
3546         */
3547        @Deprecated
3548        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3549
3550        /**
3551         * Stores the default tts locales on a per engine basis. Stored as
3552         * a comma seperated list of values, each value being of the form
3553         * {@code engine_name:locale} for example,
3554         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3555         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3556         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3557         * setting directly, and can query the TextToSpeech framework classes
3558         * for the locale that is in use.
3559         *
3560         * @hide
3561         */
3562        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3563
3564        /**
3565         * Space delimited list of plugin packages that are enabled.
3566         */
3567        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3568
3569        /**
3570         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3571         * instead.
3572         */
3573        @Deprecated
3574        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3575                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3576
3577        /**
3578         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3579         * instead.
3580         */
3581        @Deprecated
3582        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3583                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3584
3585        /**
3586         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3587         * instead.
3588         */
3589        @Deprecated
3590        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3591                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3592
3593        /**
3594         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3595         * instead.
3596         */
3597        @Deprecated
3598        public static final String WIFI_ON = Global.WIFI_ON;
3599
3600        /**
3601         * The acceptable packet loss percentage (range 0 - 100) before trying
3602         * another AP on the same network.
3603         * @deprecated This setting is not used.
3604         */
3605        @Deprecated
3606        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3607                "wifi_watchdog_acceptable_packet_loss_percentage";
3608
3609        /**
3610         * The number of access points required for a network in order for the
3611         * watchdog to monitor it.
3612         * @deprecated This setting is not used.
3613         */
3614        @Deprecated
3615        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
3616
3617        /**
3618         * The delay between background checks.
3619         * @deprecated This setting is not used.
3620         */
3621        @Deprecated
3622        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
3623                "wifi_watchdog_background_check_delay_ms";
3624
3625        /**
3626         * Whether the Wi-Fi watchdog is enabled for background checking even
3627         * after it thinks the user has connected to a good access point.
3628         * @deprecated This setting is not used.
3629         */
3630        @Deprecated
3631        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
3632                "wifi_watchdog_background_check_enabled";
3633
3634        /**
3635         * The timeout for a background ping
3636         * @deprecated This setting is not used.
3637         */
3638        @Deprecated
3639        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
3640                "wifi_watchdog_background_check_timeout_ms";
3641
3642        /**
3643         * The number of initial pings to perform that *may* be ignored if they
3644         * fail. Again, if these fail, they will *not* be used in packet loss
3645         * calculation. For example, one network always seemed to time out for
3646         * the first couple pings, so this is set to 3 by default.
3647         * @deprecated This setting is not used.
3648         */
3649        @Deprecated
3650        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
3651            "wifi_watchdog_initial_ignored_ping_count";
3652
3653        /**
3654         * The maximum number of access points (per network) to attempt to test.
3655         * If this number is reached, the watchdog will no longer monitor the
3656         * initial connection state for the network. This is a safeguard for
3657         * networks containing multiple APs whose DNS does not respond to pings.
3658         * @deprecated This setting is not used.
3659         */
3660        @Deprecated
3661        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
3662
3663        /**
3664         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
3665         */
3666        @Deprecated
3667        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
3668
3669        /**
3670         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
3671         * @deprecated This setting is not used.
3672         */
3673        @Deprecated
3674        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
3675
3676        /**
3677         * The number of pings to test if an access point is a good connection.
3678         * @deprecated This setting is not used.
3679         */
3680        @Deprecated
3681        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
3682
3683        /**
3684         * The delay between pings.
3685         * @deprecated This setting is not used.
3686         */
3687        @Deprecated
3688        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
3689
3690        /**
3691         * The timeout per ping.
3692         * @deprecated This setting is not used.
3693         */
3694        @Deprecated
3695        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
3696
3697        /**
3698         * @deprecated Use
3699         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
3700         */
3701        @Deprecated
3702        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
3703
3704        /**
3705         * @deprecated Use
3706         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
3707         */
3708        @Deprecated
3709        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
3710                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
3711
3712        /**
3713         * Whether background data usage is allowed.
3714         *
3715         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
3716         *             availability of background data depends on several
3717         *             combined factors. When background data is unavailable,
3718         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
3719         *             now appear disconnected.
3720         */
3721        @Deprecated
3722        public static final String BACKGROUND_DATA = "background_data";
3723
3724        /**
3725         * Origins for which browsers should allow geolocation by default.
3726         * The value is a space-separated list of origins.
3727         */
3728        public static final String ALLOWED_GEOLOCATION_ORIGINS
3729                = "allowed_geolocation_origins";
3730
3731        /**
3732         * The preferred TTY mode     0 = TTy Off, CDMA default
3733         *                            1 = TTY Full
3734         *                            2 = TTY HCO
3735         *                            3 = TTY VCO
3736         * @hide
3737         */
3738        public static final String PREFERRED_TTY_MODE =
3739                "preferred_tty_mode";
3740
3741        /**
3742         * Whether the enhanced voice privacy mode is enabled.
3743         * 0 = normal voice privacy
3744         * 1 = enhanced voice privacy
3745         * @hide
3746         */
3747        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
3748
3749        /**
3750         * Whether the TTY mode mode is enabled.
3751         * 0 = disabled
3752         * 1 = enabled
3753         * @hide
3754         */
3755        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
3756
3757        /**
3758         * Controls whether settings backup is enabled.
3759         * Type: int ( 0 = disabled, 1 = enabled )
3760         * @hide
3761         */
3762        public static final String BACKUP_ENABLED = "backup_enabled";
3763
3764        /**
3765         * Controls whether application data is automatically restored from backup
3766         * at install time.
3767         * Type: int ( 0 = disabled, 1 = enabled )
3768         * @hide
3769         */
3770        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
3771
3772        /**
3773         * Indicates whether settings backup has been fully provisioned.
3774         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
3775         * @hide
3776         */
3777        public static final String BACKUP_PROVISIONED = "backup_provisioned";
3778
3779        /**
3780         * Component of the transport to use for backup/restore.
3781         * @hide
3782         */
3783        public static final String BACKUP_TRANSPORT = "backup_transport";
3784
3785        /**
3786         * Version for which the setup wizard was last shown.  Bumped for
3787         * each release when there is new setup information to show.
3788         * @hide
3789         */
3790        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
3791
3792        /**
3793         * The interval in milliseconds after which Wi-Fi is considered idle.
3794         * When idle, it is possible for the device to be switched from Wi-Fi to
3795         * the mobile data network.
3796         * @hide
3797         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
3798         * instead.
3799         */
3800        @Deprecated
3801        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
3802
3803        /**
3804         * The global search provider chosen by the user (if multiple global
3805         * search providers are installed). This will be the provider returned
3806         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
3807         * installed. This setting is stored as a flattened component name as
3808         * per {@link ComponentName#flattenToString()}.
3809         *
3810         * @hide
3811         */
3812        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
3813                "search_global_search_activity";
3814
3815        /**
3816         * The number of promoted sources in GlobalSearch.
3817         * @hide
3818         */
3819        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
3820        /**
3821         * The maximum number of suggestions returned by GlobalSearch.
3822         * @hide
3823         */
3824        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
3825        /**
3826         * The number of suggestions GlobalSearch will ask each non-web search source for.
3827         * @hide
3828         */
3829        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
3830        /**
3831         * The number of suggestions the GlobalSearch will ask the web search source for.
3832         * @hide
3833         */
3834        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
3835                "search_web_results_override_limit";
3836        /**
3837         * The number of milliseconds that GlobalSearch will wait for suggestions from
3838         * promoted sources before continuing with all other sources.
3839         * @hide
3840         */
3841        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
3842                "search_promoted_source_deadline_millis";
3843        /**
3844         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
3845         * @hide
3846         */
3847        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
3848        /**
3849         * The maximum number of milliseconds that GlobalSearch shows the previous results
3850         * after receiving a new query.
3851         * @hide
3852         */
3853        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
3854        /**
3855         * The maximum age of log data used for shortcuts in GlobalSearch.
3856         * @hide
3857         */
3858        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
3859        /**
3860         * The maximum age of log data used for source ranking in GlobalSearch.
3861         * @hide
3862         */
3863        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
3864                "search_max_source_event_age_millis";
3865        /**
3866         * The minimum number of impressions needed to rank a source in GlobalSearch.
3867         * @hide
3868         */
3869        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
3870                "search_min_impressions_for_source_ranking";
3871        /**
3872         * The minimum number of clicks needed to rank a source in GlobalSearch.
3873         * @hide
3874         */
3875        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
3876                "search_min_clicks_for_source_ranking";
3877        /**
3878         * The maximum number of shortcuts shown by GlobalSearch.
3879         * @hide
3880         */
3881        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
3882        /**
3883         * The size of the core thread pool for suggestion queries in GlobalSearch.
3884         * @hide
3885         */
3886        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
3887                "search_query_thread_core_pool_size";
3888        /**
3889         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
3890         * @hide
3891         */
3892        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
3893                "search_query_thread_max_pool_size";
3894        /**
3895         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
3896         * @hide
3897         */
3898        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
3899                "search_shortcut_refresh_core_pool_size";
3900        /**
3901         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
3902         * @hide
3903         */
3904        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
3905                "search_shortcut_refresh_max_pool_size";
3906        /**
3907         * The maximun time that excess threads in the GlobalSeach thread pools will
3908         * wait before terminating.
3909         * @hide
3910         */
3911        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
3912                "search_thread_keepalive_seconds";
3913        /**
3914         * The maximum number of concurrent suggestion queries to each source.
3915         * @hide
3916         */
3917        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
3918                "search_per_source_concurrent_query_limit";
3919
3920        /**
3921         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
3922         * @hide
3923         */
3924        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
3925
3926        /**
3927         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
3928         * @hide
3929         */
3930        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
3931
3932        /**
3933         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
3934         * @hide
3935         */
3936        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
3937
3938        /**
3939         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
3940         * @hide
3941         */
3942        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
3943
3944        /**
3945         * If nonzero, ANRs in invisible background processes bring up a dialog.
3946         * Otherwise, the process will be silently killed.
3947         * @hide
3948         */
3949        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
3950
3951        /**
3952         * The {@link ComponentName} string of the service to be used as the voice recognition
3953         * service.
3954         *
3955         * @hide
3956         */
3957        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
3958
3959
3960        /**
3961         * The {@link ComponentName} string of the selected spell checker service which is
3962         * one of the services managed by the text service manager.
3963         *
3964         * @hide
3965         */
3966        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
3967
3968        /**
3969         * The {@link ComponentName} string of the selected subtype of the selected spell checker
3970         * service which is one of the services managed by the text service manager.
3971         *
3972         * @hide
3973         */
3974        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
3975                "selected_spell_checker_subtype";
3976
3977        /**
3978         * The {@link ComponentName} string whether spell checker is enabled or not.
3979         *
3980         * @hide
3981         */
3982        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
3983
3984        /**
3985         * What happens when the user presses the Power button while in-call
3986         * and the screen is on.<br/>
3987         * <b>Values:</b><br/>
3988         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
3989         * 2 - The Power button hangs up the current call.<br/>
3990         *
3991         * @hide
3992         */
3993        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
3994
3995        /**
3996         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
3997         * @hide
3998         */
3999        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4000
4001        /**
4002         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4003         * @hide
4004         */
4005        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4006
4007        /**
4008         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4009         * @hide
4010         */
4011        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4012                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4013
4014        /**
4015         * The current night mode that has been selected by the user.  Owned
4016         * and controlled by UiModeManagerService.  Constants are as per
4017         * UiModeManager.
4018         * @hide
4019         */
4020        public static final String UI_NIGHT_MODE = "ui_night_mode";
4021
4022        /**
4023         * Whether screensavers are enabled.
4024         * @hide
4025         */
4026        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4027
4028        /**
4029         * The user's chosen screensaver components.
4030         *
4031         * These will be launched by the PhoneWindowManager after a timeout when not on
4032         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4033         * @hide
4034         */
4035        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4036
4037        /**
4038         * If screensavers are enabled, whether the screensaver should be automatically launched
4039         * when the device is inserted into a (desk) dock.
4040         * @hide
4041         */
4042        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4043
4044        /**
4045         * If screensavers are enabled, whether the screensaver should be automatically launched
4046         * when the screen times out when not on battery.
4047         * @hide
4048         */
4049        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4050
4051        /**
4052         * If screensavers are enabled, the default screensaver component.
4053         * @hide
4054         */
4055        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4056
4057        /**
4058         * Name of a package that the current user has explicitly allowed to see all of that
4059         * user's notifications.
4060         *
4061         * @hide
4062         */
4063        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4064
4065        /**
4066         * This are the settings to be backed up.
4067         *
4068         * NOTE: Settings are backed up and restored in the order they appear
4069         *       in this array. If you have one setting depending on another,
4070         *       make sure that they are ordered appropriately.
4071         *
4072         * @hide
4073         */
4074        public static final String[] SETTINGS_TO_BACKUP = {
4075            BUGREPORT_IN_POWER_MENU,                            // moved to global
4076            ALLOW_MOCK_LOCATION,
4077            PARENTAL_CONTROL_ENABLED,
4078            PARENTAL_CONTROL_REDIRECT_URL,
4079            USB_MASS_STORAGE_ENABLED,                           // moved to global
4080            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4081            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4082            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4083            ACCESSIBILITY_SCRIPT_INJECTION,
4084            BACKUP_AUTO_RESTORE,
4085            ENABLED_ACCESSIBILITY_SERVICES,
4086            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4087            TOUCH_EXPLORATION_ENABLED,
4088            ACCESSIBILITY_ENABLED,
4089            ACCESSIBILITY_SPEAK_PASSWORD,
4090            TTS_USE_DEFAULTS,
4091            TTS_DEFAULT_RATE,
4092            TTS_DEFAULT_PITCH,
4093            TTS_DEFAULT_SYNTH,
4094            TTS_DEFAULT_LANG,
4095            TTS_DEFAULT_COUNTRY,
4096            TTS_ENABLED_PLUGINS,
4097            TTS_DEFAULT_LOCALE,
4098            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4099            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4100            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4101            MOUNT_PLAY_NOTIFICATION_SND,
4102            MOUNT_UMS_AUTOSTART,
4103            MOUNT_UMS_PROMPT,
4104            MOUNT_UMS_NOTIFY_ENABLED,
4105            UI_NIGHT_MODE,
4106            LOCK_SCREEN_OWNER_INFO,
4107            LOCK_SCREEN_OWNER_INFO_ENABLED
4108        };
4109
4110        /**
4111         * Helper method for determining if a location provider is enabled.
4112         * @param cr the content resolver to use
4113         * @param provider the location provider to query
4114         * @return true if the provider is enabled
4115         */
4116        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4117            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4118        }
4119
4120        /**
4121         * Helper method for determining if a location provider is enabled.
4122         * @param cr the content resolver to use
4123         * @param provider the location provider to query
4124         * @param userId the userId to query
4125         * @return true if the provider is enabled
4126         * @hide
4127         */
4128        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4129            String allowedProviders = Settings.Secure.getStringForUser(cr,
4130                    LOCATION_PROVIDERS_ALLOWED, userId);
4131            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4132        }
4133
4134        /**
4135         * Thread-safe method for enabling or disabling a single location provider.
4136         * @param cr the content resolver to use
4137         * @param provider the location provider to enable or disable
4138         * @param enabled true if the provider should be enabled
4139         */
4140        public static final void setLocationProviderEnabled(ContentResolver cr,
4141                String provider, boolean enabled) {
4142            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4143        }
4144
4145        /**
4146         * Thread-safe method for enabling or disabling a single location provider.
4147         * @param cr the content resolver to use
4148         * @param provider the location provider to enable or disable
4149         * @param enabled true if the provider should be enabled
4150         * @param userId the userId for which to enable/disable providers
4151         * @hide
4152         */
4153        public static final void setLocationProviderEnabledForUser(ContentResolver cr,
4154                String provider, boolean enabled, int userId) {
4155            // to ensure thread safety, we write the provider name with a '+' or '-'
4156            // and let the SettingsProvider handle it rather than reading and modifying
4157            // the list of enabled providers.
4158            if (enabled) {
4159                provider = "+" + provider;
4160            } else {
4161                provider = "-" + provider;
4162            }
4163            putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4164                    userId);
4165        }
4166    }
4167
4168    /**
4169     * Global system settings, containing preferences that always apply identically
4170     * to all defined users.  Applications can read these but are not allowed to write;
4171     * like the "Secure" settings, these are for preferences that the user must
4172     * explicitly modify through the system UI or specialized APIs for those values.
4173     */
4174    public static final class Global extends NameValueTable {
4175        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4176
4177        /**
4178         * The content:// style URL for global secure settings items.  Not public.
4179         */
4180        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4181
4182        /**
4183         * Setting whether the global gesture for enabling accessibility is enabled.
4184         * If this gesture is enabled the user will be able to perfrom it to enable
4185         * the accessibility state without visiting the settings app.
4186         * @hide
4187         */
4188        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4189                "enable_accessibility_global_gesture_enabled";
4190
4191        /**
4192         * Whether Airplane Mode is on.
4193         */
4194        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4195
4196        /**
4197         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4198         */
4199        public static final String RADIO_BLUETOOTH = "bluetooth";
4200
4201        /**
4202         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4203         */
4204        public static final String RADIO_WIFI = "wifi";
4205
4206        /**
4207         * {@hide}
4208         */
4209        public static final String RADIO_WIMAX = "wimax";
4210        /**
4211         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4212         */
4213        public static final String RADIO_CELL = "cell";
4214
4215        /**
4216         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4217         */
4218        public static final String RADIO_NFC = "nfc";
4219
4220        /**
4221         * A comma separated list of radios that need to be disabled when airplane mode
4222         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4223         * included in the comma separated list.
4224         */
4225        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4226
4227        /**
4228         * A comma separated list of radios that should to be disabled when airplane mode
4229         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4230         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4231         * will be turned off when entering airplane mode, but the user will be able to reenable
4232         * Wifi in the Settings app.
4233         *
4234         * {@hide}
4235         */
4236        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4237
4238        /**
4239         * The policy for deciding when Wi-Fi should go to sleep (which will in
4240         * turn switch to using the mobile data as an Internet connection).
4241         * <p>
4242         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4243         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4244         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4245         */
4246        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4247
4248        /**
4249         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4250         * policy, which is to sleep shortly after the turning off
4251         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4252         */
4253        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4254
4255        /**
4256         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4257         * the device is on battery, and never go to sleep when the device is
4258         * plugged in.
4259         */
4260        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4261
4262        /**
4263         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4264         */
4265        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4266
4267        /**
4268         * Value to specify if the user prefers the date, time and time zone
4269         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4270         */
4271        public static final String AUTO_TIME = "auto_time";
4272
4273        /**
4274         * Value to specify if the user prefers the time zone
4275         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4276         */
4277        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4278
4279        /**
4280         * URI for the car dock "in" event sound.
4281         * @hide
4282         */
4283        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4284
4285        /**
4286         * URI for the car dock "out" event sound.
4287         * @hide
4288         */
4289        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4290
4291        /**
4292         * URI for the desk dock "in" event sound.
4293         * @hide
4294         */
4295        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4296
4297        /**
4298         * URI for the desk dock "out" event sound.
4299         * @hide
4300         */
4301        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4302
4303        /**
4304         * Whether to play a sound for dock events.
4305         * @hide
4306         */
4307        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4308
4309        /**
4310         * URI for the "device locked" (keyguard shown) sound.
4311         * @hide
4312         */
4313        public static final String LOCK_SOUND = "lock_sound";
4314
4315        /**
4316         * URI for the "device unlocked" sound.
4317         * @hide
4318         */
4319        public static final String UNLOCK_SOUND = "unlock_sound";
4320
4321        /**
4322         * URI for the low battery sound file.
4323         * @hide
4324         */
4325        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4326
4327        /**
4328         * Whether to play a sound for low-battery alerts.
4329         * @hide
4330         */
4331        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4332
4333        /**
4334         * URI for the "wireless charging started" sound.
4335         * @hide
4336         */
4337        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4338                "wireless_charging_started_sound";
4339
4340        /**
4341         * Whether we keep the device on while the device is plugged in.
4342         * Supported values are:
4343         * <ul>
4344         * <li>{@code 0} to never stay on while plugged in</li>
4345         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4346         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4347         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4348         * </ul>
4349         * These values can be OR-ed together.
4350         */
4351        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4352
4353        /**
4354         * When the user has enable the option to have a "bug report" command
4355         * in the power menu.
4356         * @hide
4357         */
4358        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4359
4360        /**
4361         * Whether ADB is enabled.
4362         */
4363        public static final String ADB_ENABLED = "adb_enabled";
4364
4365        /**
4366         * Whether assisted GPS should be enabled or not.
4367         * @hide
4368         */
4369        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4370
4371        /**
4372         * Whether bluetooth is enabled/disabled
4373         * 0=disabled. 1=enabled.
4374         */
4375        public static final String BLUETOOTH_ON = "bluetooth_on";
4376
4377        /**
4378         * CDMA Cell Broadcast SMS
4379         *                            0 = CDMA Cell Broadcast SMS disabled
4380         *                            1 = CDMA Cell Broadcast SMS enabled
4381         * @hide
4382         */
4383        public static final String CDMA_CELL_BROADCAST_SMS =
4384                "cdma_cell_broadcast_sms";
4385
4386        /**
4387         * The CDMA roaming mode 0 = Home Networks, CDMA default
4388         *                       1 = Roaming on Affiliated networks
4389         *                       2 = Roaming on any networks
4390         * @hide
4391         */
4392        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4393
4394        /**
4395         * The CDMA subscription mode 0 = RUIM/SIM (default)
4396         *                                1 = NV
4397         * @hide
4398         */
4399        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4400
4401        /** Inactivity timeout to track mobile data activity.
4402        *
4403        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4404        * infer the data activity of mobile network. After a period of no activity on mobile
4405        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4406        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4407        * subsequent activity on mobile networks triggers the firing of {@code
4408        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4409        *
4410        * Network activity refers to transmitting or receiving data on the network interfaces.
4411        *
4412        * Tracking is disabled if set to zero or negative value.
4413        *
4414        * @hide
4415        */
4416       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4417
4418       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4419        * but for Wifi network.
4420        * @hide
4421        */
4422       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4423
4424       /**
4425        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4426        */
4427       public static final String DATA_ROAMING = "data_roaming";
4428
4429       /**
4430        * The value passed to a Mobile DataConnection via bringUp which defines the
4431        * number of retries to preform when setting up the initial connection. The default
4432        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4433        * @hide
4434        */
4435       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4436
4437       /**
4438        * Whether user has enabled development settings.
4439        */
4440       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4441
4442       /**
4443        * Whether the device has been provisioned (0 = false, 1 = true)
4444        */
4445       public static final String DEVICE_PROVISIONED = "device_provisioned";
4446
4447       /**
4448        * The saved value for WindowManagerService.setForcedDisplayDensity().
4449        * One integer in dpi.  If unset, then use the real display density.
4450        * @hide
4451        */
4452       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4453
4454       /**
4455        * The saved value for WindowManagerService.setForcedDisplaySize().
4456        * Two integers separated by a comma.  If unset, then use the real display size.
4457        * @hide
4458        */
4459       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4460
4461       /**
4462        * The maximum size, in bytes, of a download that the download manager will transfer over
4463        * a non-wifi connection.
4464        * @hide
4465        */
4466       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4467               "download_manager_max_bytes_over_mobile";
4468
4469       /**
4470        * The recommended maximum size, in bytes, of a download that the download manager should
4471        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4472        * have the option to start the download over the mobile connection anyway.
4473        * @hide
4474        */
4475       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4476               "download_manager_recommended_max_bytes_over_mobile";
4477
4478       /**
4479        * Whether the package installer should allow installation of apps downloaded from
4480        * sources other than Google Play.
4481        *
4482        * 1 = allow installing from other sources
4483        * 0 = only allow installing from Google Play
4484        */
4485       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
4486
4487       /**
4488        * Whether mobile data connections are allowed by the user.  See
4489        * ConnectivityManager for more info.
4490        * @hide
4491        */
4492       public static final String MOBILE_DATA = "mobile_data";
4493
4494       /** {@hide} */
4495       public static final String NETSTATS_ENABLED = "netstats_enabled";
4496       /** {@hide} */
4497       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
4498       /** {@hide} */
4499       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
4500       /** {@hide} */
4501       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
4502       /** {@hide} */
4503       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
4504       /** {@hide} */
4505       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
4506
4507       /** {@hide} */
4508       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
4509       /** {@hide} */
4510       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
4511       /** {@hide} */
4512       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
4513       /** {@hide} */
4514       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
4515
4516       /** {@hide} */
4517       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
4518       /** {@hide} */
4519       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
4520       /** {@hide} */
4521       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
4522       /** {@hide} */
4523       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
4524
4525       /** {@hide} */
4526       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
4527       /** {@hide} */
4528       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
4529       /** {@hide} */
4530       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
4531       /** {@hide} */
4532       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
4533
4534       /**
4535        * User preference for which network(s) should be used. Only the
4536        * connectivity service should touch this.
4537        */
4538       public static final String NETWORK_PREFERENCE = "network_preference";
4539
4540       /**
4541        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
4542        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
4543        * exceeded.
4544        * @hide
4545        */
4546       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
4547
4548       /**
4549        * The length of time in milli-seconds that automatic small adjustments to
4550        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
4551        * @hide
4552        */
4553       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
4554
4555       /** Preferred NTP server. {@hide} */
4556       public static final String NTP_SERVER = "ntp_server";
4557       /** Timeout in milliseconds to wait for NTP server. {@hide} */
4558       public static final String NTP_TIMEOUT = "ntp_timeout";
4559
4560       /**
4561        * Whether the package manager should send package verification broadcasts for verifiers to
4562        * review apps prior to installation.
4563        * 1 = request apps to be verified prior to installation, if a verifier exists.
4564        * 0 = do not verify apps before installation
4565        * @hide
4566        */
4567       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
4568
4569       /** Timeout for package verification.
4570        * @hide */
4571       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
4572
4573       /** Default response code for package verification.
4574        * @hide */
4575       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
4576
4577       /**
4578        * Show package verification setting in the Settings app.
4579        * 1 = show (default)
4580        * 0 = hide
4581        * @hide
4582        */
4583       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
4584
4585       /**
4586        * Run package verificaiton on apps installed through ADB/ADT/USB
4587        * 1 = perform package verification on ADB installs (default)
4588        * 0 = bypass package verification on ADB installs
4589        * @hide
4590        */
4591       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
4592
4593       /**
4594        * The interval in milliseconds at which to check packet counts on the
4595        * mobile data interface when screen is on, to detect possible data
4596        * connection problems.
4597        * @hide
4598        */
4599       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
4600               "pdp_watchdog_poll_interval_ms";
4601
4602       /**
4603        * The interval in milliseconds at which to check packet counts on the
4604        * mobile data interface when screen is off, to detect possible data
4605        * connection problems.
4606        * @hide
4607        */
4608       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
4609               "pdp_watchdog_long_poll_interval_ms";
4610
4611       /**
4612        * The interval in milliseconds at which to check packet counts on the
4613        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
4614        * outgoing packets has been reached without incoming packets.
4615        * @hide
4616        */
4617       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
4618               "pdp_watchdog_error_poll_interval_ms";
4619
4620       /**
4621        * The number of outgoing packets sent without seeing an incoming packet
4622        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
4623        * device is logged to the event log
4624        * @hide
4625        */
4626       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
4627               "pdp_watchdog_trigger_packet_count";
4628
4629       /**
4630        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
4631        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
4632        * attempting data connection recovery.
4633        * @hide
4634        */
4635       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
4636               "pdp_watchdog_error_poll_count";
4637
4638       /**
4639        * The number of failed PDP reset attempts before moving to something more
4640        * drastic: re-registering to the network.
4641        * @hide
4642        */
4643       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
4644               "pdp_watchdog_max_pdp_reset_fail_count";
4645
4646       /**
4647        * A positive value indicates how often the SamplingProfiler
4648        * should take snapshots. Zero value means SamplingProfiler
4649        * is disabled.
4650        *
4651        * @hide
4652        */
4653       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
4654
4655       /**
4656        * URL to open browser on to allow user to manage a prepay account
4657        * @hide
4658        */
4659       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
4660               "setup_prepaid_data_service_url";
4661
4662       /**
4663        * URL to attempt a GET on to see if this is a prepay device
4664        * @hide
4665        */
4666       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
4667               "setup_prepaid_detection_target_url";
4668
4669       /**
4670        * Host to check for a redirect to after an attempt to GET
4671        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
4672        * this is a prepaid device with zero balance.)
4673        * @hide
4674        */
4675       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
4676               "setup_prepaid_detection_redir_host";
4677
4678       /**
4679        * The interval in milliseconds at which to check the number of SMS sent out without asking
4680        * for use permit, to limit the un-authorized SMS usage.
4681        *
4682        * @hide
4683        */
4684       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
4685               "sms_outgoing_check_interval_ms";
4686
4687       /**
4688        * The number of outgoing SMS sent without asking for user permit (of {@link
4689        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
4690        *
4691        * @hide
4692        */
4693       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
4694               "sms_outgoing_check_max_count";
4695
4696       /**
4697        * Used to disable SMS short code confirmation - defaults to true.
4698        * True indcates we will do the check, etc.  Set to false to disable.
4699        * @see com.android.internal.telephony.SmsUsageMonitor
4700        * @hide
4701        */
4702       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
4703
4704        /**
4705         * Used to select which country we use to determine premium sms codes.
4706         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
4707         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
4708         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
4709         * @hide
4710         */
4711        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
4712
4713       /**
4714        * Used to disable Tethering on a device - defaults to true
4715        * @hide
4716        */
4717       public static final String TETHER_SUPPORTED = "tether_supported";
4718
4719       /**
4720        * Used to require DUN APN on the device or not - defaults to a build config value
4721        * which defaults to false
4722        * @hide
4723        */
4724       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
4725
4726       /**
4727        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
4728        * corresponding build config values are set it will override the APN DB
4729        * values.
4730        * Consists of a comma seperated list of strings:
4731        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
4732        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
4733        * @hide
4734        */
4735       public static final String TETHER_DUN_APN = "tether_dun_apn";
4736
4737       /**
4738        * USB Mass Storage Enabled
4739        */
4740       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
4741
4742       /**
4743        * If this setting is set (to anything), then all references
4744        * to Gmail on the device must change to Google Mail.
4745        */
4746       public static final String USE_GOOGLE_MAIL = "use_google_mail";
4747
4748       /** Autofill server address (Used in WebView/browser).
4749        * {@hide} */
4750       public static final String WEB_AUTOFILL_QUERY_URL =
4751           "web_autofill_query_url";
4752
4753       /**
4754        * Whether Wifi display is enabled/disabled
4755        * 0=disabled. 1=enabled.
4756        * @hide
4757        */
4758       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
4759
4760       /**
4761        * Whether to notify the user of open networks.
4762        * <p>
4763        * If not connected and the scan results have an open network, we will
4764        * put this notification up. If we attempt to connect to a network or
4765        * the open network(s) disappear, we remove the notification. When we
4766        * show the notification, we will not show it again for
4767        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
4768        */
4769       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4770               "wifi_networks_available_notification_on";
4771       /**
4772        * {@hide}
4773        */
4774       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4775               "wimax_networks_available_notification_on";
4776
4777       /**
4778        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
4779        * Connecting to a network will reset the timer.
4780        */
4781       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4782               "wifi_networks_available_repeat_delay";
4783
4784       /**
4785        * 802.11 country code in ISO 3166 format
4786        * @hide
4787        */
4788       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
4789
4790       /**
4791        * The interval in milliseconds to issue wake up scans when wifi needs
4792        * to connect. This is necessary to connect to an access point when
4793        * device is on the move and the screen is off.
4794        * @hide
4795        */
4796       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
4797               "wifi_framework_scan_interval_ms";
4798
4799       /**
4800        * The interval in milliseconds after which Wi-Fi is considered idle.
4801        * When idle, it is possible for the device to be switched from Wi-Fi to
4802        * the mobile data network.
4803        * @hide
4804        */
4805       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
4806
4807       /**
4808        * When the number of open networks exceeds this number, the
4809        * least-recently-used excess networks will be removed.
4810        */
4811       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
4812
4813       /**
4814        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
4815        */
4816       public static final String WIFI_ON = "wifi_on";
4817
4818       /**
4819        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
4820        * @hide
4821        */
4822       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
4823                "wifi_scan_always_enabled";
4824
4825       /**
4826        * Setting to indicate whether the user should be notified that scans are still
4827        * available when Wi-Fi is turned off
4828        * @hide
4829        */
4830       public static final String WIFI_NOTIFY_SCAN_ALWAYS_AVAILABLE =
4831                "wifi_notify_scan_always_enabled";
4832
4833       /**
4834        * Used to save the Wifi_ON state prior to tethering.
4835        * This state will be checked to restore Wifi after
4836        * the user turns off tethering.
4837        *
4838        * @hide
4839        */
4840       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
4841
4842       /**
4843        * The interval in milliseconds to scan as used by the wifi supplicant
4844        * @hide
4845        */
4846       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
4847               "wifi_supplicant_scan_interval_ms";
4848
4849       /**
4850        * The interval in milliseconds to scan at supplicant when p2p is connected
4851        * @hide
4852        */
4853       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
4854               "wifi_scan_interval_p2p_connected_ms";
4855
4856       /**
4857        * Whether the Wi-Fi watchdog is enabled.
4858        */
4859       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4860
4861       /**
4862        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
4863        * the setting needs to be set to 0 to disable it.
4864        * @hide
4865        */
4866       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
4867               "wifi_watchdog_poor_network_test_enabled";
4868
4869       /**
4870        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
4871        * needs to be set to 0 to disable it.
4872        * @hide
4873        */
4874       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
4875               "wifi_suspend_optimizations_enabled";
4876
4877       /**
4878        * The maximum number of times we will retry a connection to an access
4879        * point for which we have failed in acquiring an IP address from DHCP.
4880        * A value of N means that we will make N+1 connection attempts in all.
4881        */
4882       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
4883
4884       /**
4885        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
4886        * data connectivity to be established after a disconnect from Wi-Fi.
4887        */
4888       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4889           "wifi_mobile_data_transition_wakelock_timeout_ms";
4890
4891       /**
4892        * The operational wifi frequency band
4893        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
4894        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
4895        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
4896        *
4897        * @hide
4898        */
4899       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
4900
4901       /**
4902        * The Wi-Fi peer-to-peer device name
4903        * @hide
4904        */
4905       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
4906
4907       /**
4908        * The number of milliseconds to delay when checking for data stalls during
4909        * non-aggressive detection. (screen is turned off.)
4910        * @hide
4911        */
4912       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
4913               "data_stall_alarm_non_aggressive_delay_in_ms";
4914
4915       /**
4916        * The number of milliseconds to delay when checking for data stalls during
4917        * aggressive detection. (screen on or suspected data stall)
4918        * @hide
4919        */
4920       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
4921               "data_stall_alarm_aggressive_delay_in_ms";
4922
4923       /**
4924        * The interval in milliseconds at which to check gprs registration
4925        * after the first registration mismatch of gprs and voice service,
4926        * to detect possible data network registration problems.
4927        *
4928        * @hide
4929        */
4930       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
4931               "gprs_register_check_period_ms";
4932
4933       /**
4934        * Nonzero causes Log.wtf() to crash.
4935        * @hide
4936        */
4937       public static final String WTF_IS_FATAL = "wtf_is_fatal";
4938
4939       /**
4940        * Ringer mode. This is used internally, changing this value will not
4941        * change the ringer mode. See AudioManager.
4942        */
4943       public static final String MODE_RINGER = "mode_ringer";
4944
4945       /**
4946        * Overlay display devices setting.
4947        * The associated value is a specially formatted string that describes the
4948        * size and density of simulated secondary display devices.
4949        * <p>
4950        * Format: {width}x{height}/{dpi};...
4951        * </p><p>
4952        * Example:
4953        * <ul>
4954        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
4955        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
4956        * at 1080p and the second at 720p.</li>
4957        * <li>If the value is empty, then no overlay display devices are created.</li>
4958        * </ul></p>
4959        *
4960        * @hide
4961        */
4962       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
4963
4964        /**
4965         * Threshold values for the duration and level of a discharge cycle,
4966         * under which we log discharge cycle info.
4967         *
4968         * @hide
4969         */
4970        public static final String
4971                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
4972
4973        /** @hide */
4974        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
4975
4976        /**
4977         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
4978         * intents on application crashes and ANRs. If this is disabled, the
4979         * crash/ANR dialog will never display the "Report" button.
4980         * <p>
4981         * Type: int (0 = disallow, 1 = allow)
4982         *
4983         * @hide
4984         */
4985        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
4986
4987        /**
4988         * Maximum age of entries kept by {@link DropBoxManager}.
4989         *
4990         * @hide
4991         */
4992        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
4993
4994        /**
4995         * Maximum number of entry files which {@link DropBoxManager} will keep
4996         * around.
4997         *
4998         * @hide
4999         */
5000        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5001
5002        /**
5003         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5004         * what.
5005         *
5006         * @hide
5007         */
5008        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5009
5010        /**
5011         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5012         * will use.
5013         *
5014         * @hide
5015         */
5016        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5017
5018        /**
5019         * Percent of total disk which {@link DropBoxManager} will never dip
5020         * into.
5021         *
5022         * @hide
5023         */
5024        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5025
5026        /**
5027         * Prefix for per-tag dropbox disable/enable settings.
5028         *
5029         * @hide
5030         */
5031        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5032
5033        /**
5034         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5035         * prefix of the dropbox tag of the report type. For example,
5036         * "logcat_for_system_server_anr" controls the lines of logcat captured
5037         * with system server ANR reports. 0 to disable.
5038         *
5039         * @hide
5040         */
5041        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5042
5043        /**
5044         * The interval in minutes after which the amount of free storage left
5045         * on the device is logged to the event log
5046         *
5047         * @hide
5048         */
5049        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5050
5051        /**
5052         * Threshold for the amount of change in disk free space required to
5053         * report the amount of free space. Used to prevent spamming the logs
5054         * when the disk free space isn't changing frequently.
5055         *
5056         * @hide
5057         */
5058        public static final String
5059                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5060
5061        /**
5062         * Minimum percentage of free storage on the device that is used to
5063         * determine if the device is running low on storage. The default is 10.
5064         * <p>
5065         * Say this value is set to 10, the device is considered running low on
5066         * storage if 90% or more of the device storage is filled up.
5067         *
5068         * @hide
5069         */
5070        public static final String
5071                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5072
5073        /**
5074         * Maximum byte size of the low storage threshold. This is to ensure
5075         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5076         * overly large threshold for large storage devices. Currently this must
5077         * be less than 2GB. This default is 500MB.
5078         *
5079         * @hide
5080         */
5081        public static final String
5082                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5083
5084        /**
5085         * Minimum bytes of free storage on the device before the data partition
5086         * is considered full. By default, 1 MB is reserved to avoid system-wide
5087         * SQLite disk full exceptions.
5088         *
5089         * @hide
5090         */
5091        public static final String
5092                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5093
5094        /**
5095         * The maximum reconnect delay for short network outages or when the
5096         * network is suspended due to phone use.
5097         *
5098         * @hide
5099         */
5100        public static final String
5101                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5102
5103        /**
5104         * The number of milliseconds to delay before sending out
5105         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5106         *
5107         * @hide
5108         */
5109        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5110
5111        /**
5112         * Setting to turn off captive portal detection. Feature is enabled by
5113         * default and the setting needs to be set to 0 to disable it.
5114         *
5115         * @hide
5116         */
5117        public static final String
5118                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5119
5120        /**
5121         * The server used for captive portal detection upon a new conection. A
5122         * 204 response code from the server is used for validation.
5123         *
5124         * @hide
5125         */
5126        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5127
5128        /**
5129         * Whether network service discovery is enabled.
5130         *
5131         * @hide
5132         */
5133        public static final String NSD_ON = "nsd_on";
5134
5135        /**
5136         * Let user pick default install location.
5137         *
5138         * @hide
5139         */
5140        public static final String SET_INSTALL_LOCATION = "set_install_location";
5141
5142        /**
5143         * Default install location value.
5144         * 0 = auto, let system decide
5145         * 1 = internal
5146         * 2 = sdcard
5147         * @hide
5148         */
5149        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5150
5151        /**
5152         * ms during which to consume extra events related to Inet connection
5153         * condition after a transtion to fully-connected
5154         *
5155         * @hide
5156         */
5157        public static final String
5158                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5159
5160        /**
5161         * ms during which to consume extra events related to Inet connection
5162         * condtion after a transtion to partly-connected
5163         *
5164         * @hide
5165         */
5166        public static final String
5167                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5168
5169        /** {@hide} */
5170        public static final String
5171                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5172
5173        /**
5174         * Host name and port for global http proxy. Uses ':' seperator for
5175         * between host and port.
5176         */
5177        public static final String HTTP_PROXY = "http_proxy";
5178
5179        /**
5180         * Host name for global http proxy. Set via ConnectivityManager.
5181         *
5182         * @hide
5183         */
5184        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5185
5186        /**
5187         * Integer host port for global http proxy. Set via ConnectivityManager.
5188         *
5189         * @hide
5190         */
5191        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5192
5193        /**
5194         * Exclusion list for global proxy. This string contains a list of
5195         * comma-separated domains where the global proxy does not apply.
5196         * Domains should be listed in a comma- separated list. Example of
5197         * acceptable formats: ".domain1.com,my.domain2.com" Use
5198         * ConnectivityManager to set/get.
5199         *
5200         * @hide
5201         */
5202        public static final String
5203                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5204
5205        /**
5206         * Enables the UI setting to allow the user to specify the global HTTP
5207         * proxy and associated exclusion list.
5208         *
5209         * @hide
5210         */
5211        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5212
5213        /**
5214         * Setting for default DNS in case nobody suggests one
5215         *
5216         * @hide
5217         */
5218        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5219
5220        /** {@hide} */
5221        public static final String
5222                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5223        /** {@hide} */
5224        public static final String
5225                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5226        /** {@hide} */
5227        public static final String
5228                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5229
5230        /**
5231         * Get the key that retrieves a bluetooth headset's priority.
5232         * @hide
5233         */
5234        public static final String getBluetoothHeadsetPriorityKey(String address) {
5235            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase();
5236        }
5237
5238        /**
5239         * Get the key that retrieves a bluetooth a2dp sink's priority.
5240         * @hide
5241         */
5242        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5243            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase();
5244        }
5245
5246        /**
5247         * Get the key that retrieves a bluetooth Input Device's priority.
5248         * @hide
5249         */
5250        public static final String getBluetoothInputDevicePriorityKey(String address) {
5251            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase();
5252        }
5253
5254        /**
5255         * Scaling factor for normal window animations. Setting to 0 will
5256         * disable window animations.
5257         */
5258        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5259
5260        /**
5261         * Scaling factor for activity transition animations. Setting to 0 will
5262         * disable window animations.
5263         */
5264        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5265
5266        /**
5267         * Scaling factor for Animator-based animations. This affects both the
5268         * start delay and duration of all such animations. Setting to 0 will
5269         * cause animations to end immediately. The default value is 1.
5270         */
5271        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5272
5273        /**
5274         * Scaling factor for normal window animations. Setting to 0 will
5275         * disable window animations.
5276         *
5277         * @hide
5278         */
5279        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5280
5281        /**
5282         * If 0, the compatibility mode is off for all applications.
5283         * If 1, older applications run under compatibility mode.
5284         * TODO: remove this settings before code freeze (bug/1907571)
5285         * @hide
5286         */
5287        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5288
5289        /**
5290         * CDMA only settings
5291         * Emergency Tone  0 = Off
5292         *                 1 = Alert
5293         *                 2 = Vibrate
5294         * @hide
5295         */
5296        public static final String EMERGENCY_TONE = "emergency_tone";
5297
5298        /**
5299         * CDMA only settings
5300         * Whether the auto retry is enabled. The value is
5301         * boolean (1 or 0).
5302         * @hide
5303         */
5304        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5305
5306        /**
5307         * The preferred network mode   7 = Global
5308         *                              6 = EvDo only
5309         *                              5 = CDMA w/o EvDo
5310         *                              4 = CDMA / EvDo auto
5311         *                              3 = GSM / WCDMA auto
5312         *                              2 = WCDMA only
5313         *                              1 = GSM only
5314         *                              0 = GSM / WCDMA preferred
5315         * @hide
5316         */
5317        public static final String PREFERRED_NETWORK_MODE =
5318                "preferred_network_mode";
5319
5320        /**
5321         * The cdma subscription 0 = Subscription from RUIM, when available
5322         *                       1 = Subscription from NV
5323         * @hide
5324         */
5325        public static final String PREFERRED_CDMA_SUBSCRIPTION =
5326                "preferred_cdma_subscription";
5327
5328        /**
5329         * Name of an application package to be debugged.
5330         */
5331        public static final String DEBUG_APP = "debug_app";
5332
5333        /**
5334         * If 1, when launching DEBUG_APP it will wait for the debugger before
5335         * starting user code.  If 0, it will run normally.
5336         */
5337        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5338
5339        /**
5340         * Control whether the process CPU usage meter should be shown.
5341         */
5342        public static final String SHOW_PROCESSES = "show_processes";
5343
5344        /**
5345         * If 1, the activity manager will aggressively finish activities and
5346         * processes as soon as they are no longer needed.  If 0, the normal
5347         * extended lifetime is used.
5348         */
5349        public static final String ALWAYS_FINISH_ACTIVITIES =
5350                "always_finish_activities";
5351
5352        /**
5353         * Use Dock audio output for media:
5354         *      0 = disabled
5355         *      1 = enabled
5356         * @hide
5357         */
5358        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5359
5360        /**
5361         * Persisted safe headphone volume management state by AudioService
5362         * @hide
5363         */
5364        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5365
5366        /**
5367         * URL for tzinfo (time zone) updates
5368         * @hide
5369         */
5370        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5371
5372        /**
5373         * URL for tzinfo (time zone) update metadata
5374         * @hide
5375         */
5376        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5377
5378        /**
5379         * URL for selinux (mandatory access control) updates
5380         * @hide
5381         */
5382        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5383
5384        /**
5385         * URL for selinux (mandatory access control) update metadata
5386         * @hide
5387         */
5388        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5389
5390        /**
5391         * URL for sms short code updates
5392         * @hide
5393         */
5394        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5395                "sms_short_codes_content_url";
5396
5397        /**
5398         * URL for sms short code update metadata
5399         * @hide
5400         */
5401        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5402                "sms_short_codes_metadata_url";
5403
5404        /**
5405         * URL for cert pinlist updates
5406         * @hide
5407         */
5408        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5409
5410        /**
5411         * URL for cert pinlist updates
5412         * @hide
5413         */
5414        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5415
5416        /**
5417         * URL for intent firewall updates
5418         * @hide
5419         */
5420        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5421                "intent_firewall_content_url";
5422
5423        /**
5424         * URL for intent firewall update metadata
5425         * @hide
5426         */
5427        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
5428                "intent_firewall_metadata_url";
5429
5430        /**
5431         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
5432         * @hide
5433         */
5434        public static final String SELINUX_STATUS = "selinux_status";
5435
5436        /**
5437         * Settings to backup. This is here so that it's in the same place as the settings
5438         * keys and easy to update.
5439         *
5440         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
5441         * and Secure as well.  This is because those tables drive both backup and
5442         * restore, and restore needs to properly whitelist keys that used to live
5443         * in those namespaces.  The keys will only actually be backed up / restored
5444         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
5445         *
5446         * NOTE: Settings are backed up and restored in the order they appear
5447         *       in this array. If you have one setting depending on another,
5448         *       make sure that they are ordered appropriately.
5449         *
5450         * @hide
5451         */
5452        public static final String[] SETTINGS_TO_BACKUP = {
5453            BUGREPORT_IN_POWER_MENU,
5454            STAY_ON_WHILE_PLUGGED_IN,
5455            MODE_RINGER,
5456            AUTO_TIME,
5457            AUTO_TIME_ZONE,
5458            POWER_SOUNDS_ENABLED,
5459            DOCK_SOUNDS_ENABLED,
5460            USB_MASS_STORAGE_ENABLED,
5461            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
5462            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
5463            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
5464            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
5465            WIFI_SCAN_ALWAYS_AVAILABLE,
5466            WIFI_NUM_OPEN_NETWORKS_KEPT,
5467            EMERGENCY_TONE,
5468            CALL_AUTO_RETRY,
5469            DOCK_AUDIO_MEDIA_ENABLED
5470        };
5471
5472        // Populated lazily, guarded by class object:
5473        private static NameValueCache sNameValueCache = new NameValueCache(
5474                    SYS_PROP_SETTING_VERSION,
5475                    CONTENT_URI,
5476                    CALL_METHOD_GET_GLOBAL,
5477                    CALL_METHOD_PUT_GLOBAL);
5478
5479        /**
5480         * Look up a name in the database.
5481         * @param resolver to access the database with
5482         * @param name to look up in the table
5483         * @return the corresponding value, or null if not present
5484         */
5485        public static String getString(ContentResolver resolver, String name) {
5486            return getStringForUser(resolver, name, UserHandle.myUserId());
5487        }
5488
5489        /** @hide */
5490        public static String getStringForUser(ContentResolver resolver, String name,
5491                int userHandle) {
5492            return sNameValueCache.getStringForUser(resolver, name, userHandle);
5493        }
5494
5495        /**
5496         * Store a name/value pair into the database.
5497         * @param resolver to access the database with
5498         * @param name to store
5499         * @param value to associate with the name
5500         * @return true if the value was set, false on database errors
5501         */
5502        public static boolean putString(ContentResolver resolver,
5503                String name, String value) {
5504            return putStringForUser(resolver, name, value, UserHandle.myUserId());
5505        }
5506
5507        /** @hide */
5508        public static boolean putStringForUser(ContentResolver resolver,
5509                String name, String value, int userHandle) {
5510            if (LOCAL_LOGV) {
5511                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
5512                        + " for " + userHandle);
5513            }
5514            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
5515        }
5516
5517        /**
5518         * Construct the content URI for a particular name/value pair,
5519         * useful for monitoring changes with a ContentObserver.
5520         * @param name to look up in the table
5521         * @return the corresponding content URI, or null if not present
5522         */
5523        public static Uri getUriFor(String name) {
5524            return getUriFor(CONTENT_URI, name);
5525        }
5526
5527        /**
5528         * Convenience function for retrieving a single secure settings value
5529         * as an integer.  Note that internally setting values are always
5530         * stored as strings; this function converts the string to an integer
5531         * for you.  The default value will be returned if the setting is
5532         * not defined or not an integer.
5533         *
5534         * @param cr The ContentResolver to access.
5535         * @param name The name of the setting to retrieve.
5536         * @param def Value to return if the setting is not defined.
5537         *
5538         * @return The setting's current value, or 'def' if it is not defined
5539         * or not a valid integer.
5540         */
5541        public static int getInt(ContentResolver cr, String name, int def) {
5542            String v = getString(cr, name);
5543            try {
5544                return v != null ? Integer.parseInt(v) : def;
5545            } catch (NumberFormatException e) {
5546                return def;
5547            }
5548        }
5549
5550        /**
5551         * Convenience function for retrieving a single secure settings value
5552         * as an integer.  Note that internally setting values are always
5553         * stored as strings; this function converts the string to an integer
5554         * for you.
5555         * <p>
5556         * This version does not take a default value.  If the setting has not
5557         * been set, or the string value is not a number,
5558         * it throws {@link SettingNotFoundException}.
5559         *
5560         * @param cr The ContentResolver to access.
5561         * @param name The name of the setting to retrieve.
5562         *
5563         * @throws SettingNotFoundException Thrown if a setting by the given
5564         * name can't be found or the setting value is not an integer.
5565         *
5566         * @return The setting's current value.
5567         */
5568        public static int getInt(ContentResolver cr, String name)
5569                throws SettingNotFoundException {
5570            String v = getString(cr, name);
5571            try {
5572                return Integer.parseInt(v);
5573            } catch (NumberFormatException e) {
5574                throw new SettingNotFoundException(name);
5575            }
5576        }
5577
5578        /**
5579         * Convenience function for updating a single settings value as an
5580         * integer. This will either create a new entry in the table if the
5581         * given name does not exist, or modify the value of the existing row
5582         * with that name.  Note that internally setting values are always
5583         * stored as strings, so this function converts the given value to a
5584         * string before storing it.
5585         *
5586         * @param cr The ContentResolver to access.
5587         * @param name The name of the setting to modify.
5588         * @param value The new value for the setting.
5589         * @return true if the value was set, false on database errors
5590         */
5591        public static boolean putInt(ContentResolver cr, String name, int value) {
5592            return putString(cr, name, Integer.toString(value));
5593        }
5594
5595        /**
5596         * Convenience function for retrieving a single secure settings value
5597         * as a {@code long}.  Note that internally setting values are always
5598         * stored as strings; this function converts the string to a {@code long}
5599         * for you.  The default value will be returned if the setting is
5600         * not defined or not a {@code long}.
5601         *
5602         * @param cr The ContentResolver to access.
5603         * @param name The name of the setting to retrieve.
5604         * @param def Value to return if the setting is not defined.
5605         *
5606         * @return The setting's current value, or 'def' if it is not defined
5607         * or not a valid {@code long}.
5608         */
5609        public static long getLong(ContentResolver cr, String name, long def) {
5610            String valString = getString(cr, name);
5611            long value;
5612            try {
5613                value = valString != null ? Long.parseLong(valString) : def;
5614            } catch (NumberFormatException e) {
5615                value = def;
5616            }
5617            return value;
5618        }
5619
5620        /**
5621         * Convenience function for retrieving a single secure settings value
5622         * as a {@code long}.  Note that internally setting values are always
5623         * stored as strings; this function converts the string to a {@code long}
5624         * for you.
5625         * <p>
5626         * This version does not take a default value.  If the setting has not
5627         * been set, or the string value is not a number,
5628         * it throws {@link SettingNotFoundException}.
5629         *
5630         * @param cr The ContentResolver to access.
5631         * @param name The name of the setting to retrieve.
5632         *
5633         * @return The setting's current value.
5634         * @throws SettingNotFoundException Thrown if a setting by the given
5635         * name can't be found or the setting value is not an integer.
5636         */
5637        public static long getLong(ContentResolver cr, String name)
5638                throws SettingNotFoundException {
5639            String valString = getString(cr, name);
5640            try {
5641                return Long.parseLong(valString);
5642            } catch (NumberFormatException e) {
5643                throw new SettingNotFoundException(name);
5644            }
5645        }
5646
5647        /**
5648         * Convenience function for updating a secure settings value as a long
5649         * integer. This will either create a new entry in the table if the
5650         * given name does not exist, or modify the value of the existing row
5651         * with that name.  Note that internally setting values are always
5652         * stored as strings, so this function converts the given value to a
5653         * string before storing it.
5654         *
5655         * @param cr The ContentResolver to access.
5656         * @param name The name of the setting to modify.
5657         * @param value The new value for the setting.
5658         * @return true if the value was set, false on database errors
5659         */
5660        public static boolean putLong(ContentResolver cr, String name, long value) {
5661            return putString(cr, name, Long.toString(value));
5662        }
5663
5664        /**
5665         * Convenience function for retrieving a single secure settings value
5666         * as a floating point number.  Note that internally setting values are
5667         * always stored as strings; this function converts the string to an
5668         * float for you. The default value will be returned if the setting
5669         * is not defined or not a valid float.
5670         *
5671         * @param cr The ContentResolver to access.
5672         * @param name The name of the setting to retrieve.
5673         * @param def Value to return if the setting is not defined.
5674         *
5675         * @return The setting's current value, or 'def' if it is not defined
5676         * or not a valid float.
5677         */
5678        public static float getFloat(ContentResolver cr, String name, float def) {
5679            String v = getString(cr, name);
5680            try {
5681                return v != null ? Float.parseFloat(v) : def;
5682            } catch (NumberFormatException e) {
5683                return def;
5684            }
5685        }
5686
5687        /**
5688         * Convenience function for retrieving a single secure settings value
5689         * as a float.  Note that internally setting values are always
5690         * stored as strings; this function converts the string to a float
5691         * for you.
5692         * <p>
5693         * This version does not take a default value.  If the setting has not
5694         * been set, or the string value is not a number,
5695         * it throws {@link SettingNotFoundException}.
5696         *
5697         * @param cr The ContentResolver to access.
5698         * @param name The name of the setting to retrieve.
5699         *
5700         * @throws SettingNotFoundException Thrown if a setting by the given
5701         * name can't be found or the setting value is not a float.
5702         *
5703         * @return The setting's current value.
5704         */
5705        public static float getFloat(ContentResolver cr, String name)
5706                throws SettingNotFoundException {
5707            String v = getString(cr, name);
5708            if (v == null) {
5709                throw new SettingNotFoundException(name);
5710            }
5711            try {
5712                return Float.parseFloat(v);
5713            } catch (NumberFormatException e) {
5714                throw new SettingNotFoundException(name);
5715            }
5716        }
5717
5718        /**
5719         * Convenience function for updating a single settings value as a
5720         * floating point number. This will either create a new entry in the
5721         * table if the given name does not exist, or modify the value of the
5722         * existing row with that name.  Note that internally setting values
5723         * are always stored as strings, so this function converts the given
5724         * value to a string before storing it.
5725         *
5726         * @param cr The ContentResolver to access.
5727         * @param name The name of the setting to modify.
5728         * @param value The new value for the setting.
5729         * @return true if the value was set, false on database errors
5730         */
5731        public static boolean putFloat(ContentResolver cr, String name, float value) {
5732            return putString(cr, name, Float.toString(value));
5733        }
5734    }
5735
5736    /**
5737     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
5738     * Intent URL, allowing it to be either a web page or a particular
5739     * application activity.
5740     *
5741     * @hide
5742     */
5743    public static final class Bookmarks implements BaseColumns
5744    {
5745        private static final String TAG = "Bookmarks";
5746
5747        /**
5748         * The content:// style URL for this table
5749         */
5750        public static final Uri CONTENT_URI =
5751            Uri.parse("content://" + AUTHORITY + "/bookmarks");
5752
5753        /**
5754         * The row ID.
5755         * <p>Type: INTEGER</p>
5756         */
5757        public static final String ID = "_id";
5758
5759        /**
5760         * Descriptive name of the bookmark that can be displayed to the user.
5761         * If this is empty, the title should be resolved at display time (use
5762         * {@link #getTitle(Context, Cursor)} any time you want to display the
5763         * title of a bookmark.)
5764         * <P>
5765         * Type: TEXT
5766         * </P>
5767         */
5768        public static final String TITLE = "title";
5769
5770        /**
5771         * Arbitrary string (displayed to the user) that allows bookmarks to be
5772         * organized into categories.  There are some special names for
5773         * standard folders, which all start with '@'.  The label displayed for
5774         * the folder changes with the locale (via {@link #getLabelForFolder}) but
5775         * the folder name does not change so you can consistently query for
5776         * the folder regardless of the current locale.
5777         *
5778         * <P>Type: TEXT</P>
5779         *
5780         */
5781        public static final String FOLDER = "folder";
5782
5783        /**
5784         * The Intent URL of the bookmark, describing what it points to.  This
5785         * value is given to {@link android.content.Intent#getIntent} to create
5786         * an Intent that can be launched.
5787         * <P>Type: TEXT</P>
5788         */
5789        public static final String INTENT = "intent";
5790
5791        /**
5792         * Optional shortcut character associated with this bookmark.
5793         * <P>Type: INTEGER</P>
5794         */
5795        public static final String SHORTCUT = "shortcut";
5796
5797        /**
5798         * The order in which the bookmark should be displayed
5799         * <P>Type: INTEGER</P>
5800         */
5801        public static final String ORDERING = "ordering";
5802
5803        private static final String[] sIntentProjection = { INTENT };
5804        private static final String[] sShortcutProjection = { ID, SHORTCUT };
5805        private static final String sShortcutSelection = SHORTCUT + "=?";
5806
5807        /**
5808         * Convenience function to retrieve the bookmarked Intent for a
5809         * particular shortcut key.
5810         *
5811         * @param cr The ContentResolver to query.
5812         * @param shortcut The shortcut key.
5813         *
5814         * @return Intent The bookmarked URL, or null if there is no bookmark
5815         *         matching the given shortcut.
5816         */
5817        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
5818        {
5819            Intent intent = null;
5820
5821            Cursor c = cr.query(CONTENT_URI,
5822                    sIntentProjection, sShortcutSelection,
5823                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
5824            // Keep trying until we find a valid shortcut
5825            try {
5826                while (intent == null && c.moveToNext()) {
5827                    try {
5828                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
5829                        intent = Intent.parseUri(intentURI, 0);
5830                    } catch (java.net.URISyntaxException e) {
5831                        // The stored URL is bad...  ignore it.
5832                    } catch (IllegalArgumentException e) {
5833                        // Column not found
5834                        Log.w(TAG, "Intent column not found", e);
5835                    }
5836                }
5837            } finally {
5838                if (c != null) c.close();
5839            }
5840
5841            return intent;
5842        }
5843
5844        /**
5845         * Add a new bookmark to the system.
5846         *
5847         * @param cr The ContentResolver to query.
5848         * @param intent The desired target of the bookmark.
5849         * @param title Bookmark title that is shown to the user; null if none
5850         *            or it should be resolved to the intent's title.
5851         * @param folder Folder in which to place the bookmark; null if none.
5852         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
5853         *            this is non-zero and there is an existing bookmark entry
5854         *            with this same shortcut, then that existing shortcut is
5855         *            cleared (the bookmark is not removed).
5856         * @return The unique content URL for the new bookmark entry.
5857         */
5858        public static Uri add(ContentResolver cr,
5859                                           Intent intent,
5860                                           String title,
5861                                           String folder,
5862                                           char shortcut,
5863                                           int ordering)
5864        {
5865            // If a shortcut is supplied, and it is already defined for
5866            // another bookmark, then remove the old definition.
5867            if (shortcut != 0) {
5868                cr.delete(CONTENT_URI, sShortcutSelection,
5869                        new String[] { String.valueOf((int) shortcut) });
5870            }
5871
5872            ContentValues values = new ContentValues();
5873            if (title != null) values.put(TITLE, title);
5874            if (folder != null) values.put(FOLDER, folder);
5875            values.put(INTENT, intent.toUri(0));
5876            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
5877            values.put(ORDERING, ordering);
5878            return cr.insert(CONTENT_URI, values);
5879        }
5880
5881        /**
5882         * Return the folder name as it should be displayed to the user.  This
5883         * takes care of localizing special folders.
5884         *
5885         * @param r Resources object for current locale; only need access to
5886         *          system resources.
5887         * @param folder The value found in the {@link #FOLDER} column.
5888         *
5889         * @return CharSequence The label for this folder that should be shown
5890         *         to the user.
5891         */
5892        public static CharSequence getLabelForFolder(Resources r, String folder) {
5893            return folder;
5894        }
5895
5896        /**
5897         * Return the title as it should be displayed to the user. This takes
5898         * care of localizing bookmarks that point to activities.
5899         *
5900         * @param context A context.
5901         * @param cursor A cursor pointing to the row whose title should be
5902         *        returned. The cursor must contain at least the {@link #TITLE}
5903         *        and {@link #INTENT} columns.
5904         * @return A title that is localized and can be displayed to the user,
5905         *         or the empty string if one could not be found.
5906         */
5907        public static CharSequence getTitle(Context context, Cursor cursor) {
5908            int titleColumn = cursor.getColumnIndex(TITLE);
5909            int intentColumn = cursor.getColumnIndex(INTENT);
5910            if (titleColumn == -1 || intentColumn == -1) {
5911                throw new IllegalArgumentException(
5912                        "The cursor must contain the TITLE and INTENT columns.");
5913            }
5914
5915            String title = cursor.getString(titleColumn);
5916            if (!TextUtils.isEmpty(title)) {
5917                return title;
5918            }
5919
5920            String intentUri = cursor.getString(intentColumn);
5921            if (TextUtils.isEmpty(intentUri)) {
5922                return "";
5923            }
5924
5925            Intent intent;
5926            try {
5927                intent = Intent.parseUri(intentUri, 0);
5928            } catch (URISyntaxException e) {
5929                return "";
5930            }
5931
5932            PackageManager packageManager = context.getPackageManager();
5933            ResolveInfo info = packageManager.resolveActivity(intent, 0);
5934            return info != null ? info.loadLabel(packageManager) : "";
5935        }
5936    }
5937
5938    /**
5939     * Returns the device ID that we should use when connecting to the mobile gtalk server.
5940     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
5941     * from the GoogleLoginService.
5942     *
5943     * @param androidId The Android ID for this device.
5944     * @return The device ID that should be used when connecting to the mobile gtalk server.
5945     * @hide
5946     */
5947    public static String getGTalkDeviceId(long androidId) {
5948        return "android-" + Long.toHexString(androidId);
5949    }
5950}
5951