Settings.java revision a3fb40d5f492825bb86769f541620baca5616e05
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21import android.app.SearchManager;
22import android.app.WallpaperManager;
23import android.content.ComponentName;
24import android.content.ContentResolver;
25import android.content.ContentValues;
26import android.content.Context;
27import android.content.IContentProvider;
28import android.content.Intent;
29import android.content.pm.ActivityInfo;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.database.Cursor;
35import android.database.SQLException;
36import android.location.LocationManager;
37import android.net.ConnectivityManager;
38import android.net.Uri;
39import android.net.wifi.WifiManager;
40import android.os.BatteryManager;
41import android.os.Bundle;
42import android.os.DropBoxManager;
43import android.os.IBinder;
44import android.os.Process;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemProperties;
48import android.os.UserHandle;
49import android.os.Build.VERSION_CODES;
50import android.speech.tts.TextToSpeech;
51import android.text.TextUtils;
52import android.util.AndroidException;
53import android.util.Log;
54
55import com.android.internal.widget.ILockSettings;
56
57import java.net.URISyntaxException;
58import java.util.HashMap;
59import java.util.HashSet;
60import java.util.Locale;
61
62/**
63 * The Settings provider contains global system-level device preferences.
64 */
65public final class Settings {
66
67    // Intent actions for Settings
68
69    /**
70     * Activity Action: Show system settings.
71     * <p>
72     * Input: Nothing.
73     * <p>
74     * Output: Nothing.
75     */
76    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
77    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
78
79    /**
80     * Activity Action: Show settings to allow configuration of APNs.
81     * <p>
82     * Input: Nothing.
83     * <p>
84     * Output: Nothing.
85     */
86    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
87    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
88
89    /**
90     * Activity Action: Show settings to allow configuration of current location
91     * sources.
92     * <p>
93     * In some cases, a matching Activity may not exist, so ensure you
94     * safeguard against this.
95     * <p>
96     * Input: Nothing.
97     * <p>
98     * Output: Nothing.
99     */
100    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
101    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
102            "android.settings.LOCATION_SOURCE_SETTINGS";
103
104    /**
105     * Activity Action: Show settings to allow configuration of wireless controls
106     * such as Wi-Fi, Bluetooth and Mobile networks.
107     * <p>
108     * In some cases, a matching Activity may not exist, so ensure you
109     * safeguard against this.
110     * <p>
111     * Input: Nothing.
112     * <p>
113     * Output: Nothing.
114     */
115    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
116    public static final String ACTION_WIRELESS_SETTINGS =
117            "android.settings.WIRELESS_SETTINGS";
118
119    /**
120     * Activity Action: Show settings to allow entering/exiting airplane mode.
121     * <p>
122     * In some cases, a matching Activity may not exist, so ensure you
123     * safeguard against this.
124     * <p>
125     * Input: Nothing.
126     * <p>
127     * Output: Nothing.
128     */
129    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
130    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
131            "android.settings.AIRPLANE_MODE_SETTINGS";
132
133    /**
134     * Activity Action: Modify Airplane mode settings using the users voice.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
137     * <p>
138     * This intent MUST be started using
139     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
140     * startVoiceActivity}.
141     * <p>
142     * To tell which state airplane mode should be set to, add the
143     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
144     * If there is no extra in this Intent, no changes will be made.
145     * <p>
146     * The activity should verify that
147     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
148     * modifying the setting.
149     * <p>
150     * Input: Nothing.
151     * <p>
152     * Output: Nothing.
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
156            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
157
158    /**
159     * Activity Action: Show settings for accessibility modules.
160     * <p>
161     * In some cases, a matching Activity may not exist, so ensure you
162     * safeguard against this.
163     * <p>
164     * Input: Nothing.
165     * <p>
166     * Output: Nothing.
167     */
168    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
169    public static final String ACTION_ACCESSIBILITY_SETTINGS =
170            "android.settings.ACCESSIBILITY_SETTINGS";
171
172    /**
173     * Activity Action: Show settings to control access to usage information.
174     * <p>
175     * In some cases, a matching Activity may not exist, so ensure you
176     * safeguard against this.
177     * <p>
178     * Input: Nothing.
179     * <p>
180     * Output: Nothing.
181     */
182    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
183    public static final String ACTION_USAGE_ACCESS_SETTINGS =
184            "android.settings.USAGE_ACCESS_SETTINGS";
185
186    /**
187     * Activity Action: Show settings to allow configuration of security and
188     * location privacy.
189     * <p>
190     * In some cases, a matching Activity may not exist, so ensure you
191     * safeguard against this.
192     * <p>
193     * Input: Nothing.
194     * <p>
195     * Output: Nothing.
196     */
197    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
198    public static final String ACTION_SECURITY_SETTINGS =
199            "android.settings.SECURITY_SETTINGS";
200
201    /**
202     * Activity Action: Show trusted credentials settings, opening to the user tab,
203     * to allow management of installed credentials.
204     * <p>
205     * In some cases, a matching Activity may not exist, so ensure you
206     * safeguard against this.
207     * <p>
208     * Input: Nothing.
209     * <p>
210     * Output: Nothing.
211     * @hide
212     */
213    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
214    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
215            "com.android.settings.TRUSTED_CREDENTIALS_USER";
216
217    /**
218     * Activity Action: Show dialog explaining that an installed CA cert may enable
219     * monitoring of encrypted network traffic.
220     * <p>
221     * In some cases, a matching Activity may not exist, so ensure you
222     * safeguard against this.
223     * <p>
224     * Input: Nothing.
225     * <p>
226     * Output: Nothing.
227     * @hide
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_MONITORING_CERT_INFO =
231            "com.android.settings.MONITORING_CERT_INFO";
232
233    /**
234     * Activity Action: Show settings to allow configuration of privacy options.
235     * <p>
236     * In some cases, a matching Activity may not exist, so ensure you
237     * safeguard against this.
238     * <p>
239     * Input: Nothing.
240     * <p>
241     * Output: Nothing.
242     */
243    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
244    public static final String ACTION_PRIVACY_SETTINGS =
245            "android.settings.PRIVACY_SETTINGS";
246
247    /**
248     * Activity Action: Show settings to allow configuration of Wi-Fi.
249     * <p>
250     * In some cases, a matching Activity may not exist, so ensure you
251     * safeguard against this.
252     * <p>
253     * Input: Nothing.
254     * <p>
255     * Output: Nothing.
256
257     */
258    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
259    public static final String ACTION_WIFI_SETTINGS =
260            "android.settings.WIFI_SETTINGS";
261
262    /**
263     * Activity Action: Show settings to allow configuration of a static IP
264     * address for Wi-Fi.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you safeguard
267     * against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_WIFI_IP_SETTINGS =
275            "android.settings.WIFI_IP_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Bluetooth.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     */
287    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
288    public static final String ACTION_BLUETOOTH_SETTINGS =
289            "android.settings.BLUETOOTH_SETTINGS";
290
291    /**
292     * Activity Action: Show settings to allow configuration of Wifi Displays.
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     * @hide
301     */
302    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
303    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
304            "android.settings.WIFI_DISPLAY_SETTINGS";
305
306    /**
307     * Activity Action: Show settings to allow configuration of
308     * {@link android.media.routing.MediaRouteService media route providers}.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * Input: Nothing.
314     * <p>
315     * Output: Nothing.
316     */
317    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
318    public static final String ACTION_CAST_SETTINGS =
319            "android.settings.CAST_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of date and time.
323     * <p>
324     * In some cases, a matching Activity may not exist, so ensure you
325     * safeguard against this.
326     * <p>
327     * Input: Nothing.
328     * <p>
329     * Output: Nothing.
330     */
331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
332    public static final String ACTION_DATE_SETTINGS =
333            "android.settings.DATE_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of sound and volume.
337     * <p>
338     * In some cases, a matching Activity may not exist, so ensure you
339     * safeguard against this.
340     * <p>
341     * Input: Nothing.
342     * <p>
343     * Output: Nothing.
344     */
345    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
346    public static final String ACTION_SOUND_SETTINGS =
347            "android.settings.SOUND_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of display.
351     * <p>
352     * In some cases, a matching Activity may not exist, so ensure you
353     * safeguard against this.
354     * <p>
355     * Input: Nothing.
356     * <p>
357     * Output: Nothing.
358     */
359    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
360    public static final String ACTION_DISPLAY_SETTINGS =
361            "android.settings.DISPLAY_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to allow configuration of locale.
365     * <p>
366     * In some cases, a matching Activity may not exist, so ensure you
367     * safeguard against this.
368     * <p>
369     * Input: Nothing.
370     * <p>
371     * Output: Nothing.
372     */
373    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
374    public static final String ACTION_LOCALE_SETTINGS =
375            "android.settings.LOCALE_SETTINGS";
376
377    /**
378     * Activity Action: Show settings to configure input methods, in particular
379     * allowing the user to enable input methods.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * Input: Nothing.
385     * <p>
386     * Output: Nothing.
387     */
388    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
389    public static final String ACTION_VOICE_INPUT_SETTINGS =
390            "android.settings.VOICE_INPUT_SETTINGS";
391
392    /**
393     * Activity Action: Show settings to configure input methods, in particular
394     * allowing the user to enable input methods.
395     * <p>
396     * In some cases, a matching Activity may not exist, so ensure you
397     * safeguard against this.
398     * <p>
399     * Input: Nothing.
400     * <p>
401     * Output: Nothing.
402     */
403    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
404    public static final String ACTION_INPUT_METHOD_SETTINGS =
405            "android.settings.INPUT_METHOD_SETTINGS";
406
407    /**
408     * Activity Action: Show settings to enable/disable input method subtypes.
409     * <p>
410     * In some cases, a matching Activity may not exist, so ensure you
411     * safeguard against this.
412     * <p>
413     * To tell which input method's subtypes are displayed in the settings, add
414     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
415     * If there is no extra in this Intent, subtypes from all installed input methods
416     * will be displayed in the settings.
417     *
418     * @see android.view.inputmethod.InputMethodInfo#getId
419     * <p>
420     * Input: Nothing.
421     * <p>
422     * Output: Nothing.
423     */
424    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
425    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
426            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
427
428    /**
429     * Activity Action: Show a dialog to select input method.
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     * @hide
438     */
439    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
440    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
441            "android.settings.SHOW_INPUT_METHOD_PICKER";
442
443    /**
444     * Activity Action: Show settings to manage the user input dictionary.
445     * <p>
446     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
447     * it is guaranteed there will always be an appropriate implementation for this Intent action.
448     * In prior releases of the platform this was optional, so ensure you safeguard against it.
449     * <p>
450     * Input: Nothing.
451     * <p>
452     * Output: Nothing.
453     */
454    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
455    public static final String ACTION_USER_DICTIONARY_SETTINGS =
456            "android.settings.USER_DICTIONARY_SETTINGS";
457
458    /**
459     * Activity Action: Adds a word to the user dictionary.
460     * <p>
461     * In some cases, a matching Activity may not exist, so ensure you
462     * safeguard against this.
463     * <p>
464     * Input: An extra with key <code>word</code> that contains the word
465     * that should be added to the dictionary.
466     * <p>
467     * Output: Nothing.
468     *
469     * @hide
470     */
471    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
472    public static final String ACTION_USER_DICTIONARY_INSERT =
473            "com.android.settings.USER_DICTIONARY_INSERT";
474
475    /**
476     * Activity Action: Show settings to allow configuration of application-related settings.
477     * <p>
478     * In some cases, a matching Activity may not exist, so ensure you
479     * safeguard against this.
480     * <p>
481     * Input: Nothing.
482     * <p>
483     * Output: Nothing.
484     */
485    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
486    public static final String ACTION_APPLICATION_SETTINGS =
487            "android.settings.APPLICATION_SETTINGS";
488
489    /**
490     * Activity Action: Show settings to allow configuration of application
491     * development-related settings.  As of
492     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
493     * a required part of the platform.
494     * <p>
495     * Input: Nothing.
496     * <p>
497     * Output: Nothing.
498     */
499    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
500    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
501            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
502
503    /**
504     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
505     * <p>
506     * In some cases, a matching Activity may not exist, so ensure you
507     * safeguard against this.
508     * <p>
509     * Input: Nothing.
510     * <p>
511     * Output: Nothing.
512     */
513    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
514    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
515            "android.settings.QUICK_LAUNCH_SETTINGS";
516
517    /**
518     * Activity Action: Show settings to manage installed applications.
519     * <p>
520     * In some cases, a matching Activity may not exist, so ensure you
521     * safeguard against this.
522     * <p>
523     * Input: Nothing.
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
529            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
530
531    /**
532     * Activity Action: Show settings to manage all applications.
533     * <p>
534     * In some cases, a matching Activity may not exist, so ensure you
535     * safeguard against this.
536     * <p>
537     * Input: Nothing.
538     * <p>
539     * Output: Nothing.
540     */
541    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
542    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
543            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
544
545    /**
546     * Activity Action: Show screen of details about a particular application.
547     * <p>
548     * In some cases, a matching Activity may not exist, so ensure you
549     * safeguard against this.
550     * <p>
551     * Input: The Intent's data URI specifies the application package name
552     * to be shown, with the "package" scheme.  That is "package:com.my.app".
553     * <p>
554     * Output: Nothing.
555     */
556    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
557    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
558            "android.settings.APPLICATION_DETAILS_SETTINGS";
559
560    /**
561     * @hide
562     * Activity Action: Show the "app ops" settings screen.
563     * <p>
564     * Input: Nothing.
565     * <p>
566     * Output: Nothing.
567     */
568    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
569    public static final String ACTION_APP_OPS_SETTINGS =
570            "android.settings.APP_OPS_SETTINGS";
571
572    /**
573     * Activity Action: Show settings for system update functionality.
574     * <p>
575     * In some cases, a matching Activity may not exist, so ensure you
576     * safeguard against this.
577     * <p>
578     * Input: Nothing.
579     * <p>
580     * Output: Nothing.
581     *
582     * @hide
583     */
584    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
585    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
586            "android.settings.SYSTEM_UPDATE_SETTINGS";
587
588    /**
589     * Activity Action: Show settings to allow configuration of sync settings.
590     * <p>
591     * In some cases, a matching Activity may not exist, so ensure you
592     * safeguard against this.
593     * <p>
594     * The account types available to add via the add account button may be restricted by adding an
595     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
596     * authorities. Only account types which can sync with that content provider will be offered to
597     * the user.
598     * <p>
599     * Input: Nothing.
600     * <p>
601     * Output: Nothing.
602     */
603    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
604    public static final String ACTION_SYNC_SETTINGS =
605            "android.settings.SYNC_SETTINGS";
606
607    /**
608     * Activity Action: Show add account screen for creating a new account.
609     * <p>
610     * In some cases, a matching Activity may not exist, so ensure you
611     * safeguard against this.
612     * <p>
613     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
614     * extra to the Intent with one or more syncable content provider's authorities.  Only account
615     * types which can sync with that content provider will be offered to the user.
616     * <p>
617     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
618     * Intent with one or more account types.
619     * <p>
620     * Input: Nothing.
621     * <p>
622     * Output: Nothing.
623     */
624    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
625    public static final String ACTION_ADD_ACCOUNT =
626            "android.settings.ADD_ACCOUNT_SETTINGS";
627
628    /**
629     * Activity Action: Show settings for selecting the network operator.
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     */
638    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
639    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
640            "android.settings.NETWORK_OPERATOR_SETTINGS";
641
642    /**
643     * Activity Action: Show settings for selection of 2G/3G.
644     * <p>
645     * In some cases, a matching Activity may not exist, so ensure you
646     * safeguard against this.
647     * <p>
648     * Input: Nothing.
649     * <p>
650     * Output: Nothing.
651     */
652    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
653    public static final String ACTION_DATA_ROAMING_SETTINGS =
654            "android.settings.DATA_ROAMING_SETTINGS";
655
656    /**
657     * Activity Action: Show settings for internal storage.
658     * <p>
659     * In some cases, a matching Activity may not exist, so ensure you
660     * safeguard against this.
661     * <p>
662     * Input: Nothing.
663     * <p>
664     * Output: Nothing.
665     */
666    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
667    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
668            "android.settings.INTERNAL_STORAGE_SETTINGS";
669    /**
670     * Activity Action: Show settings for memory card storage.
671     * <p>
672     * In some cases, a matching Activity may not exist, so ensure you
673     * safeguard against this.
674     * <p>
675     * Input: Nothing.
676     * <p>
677     * Output: Nothing.
678     */
679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
680    public static final String ACTION_MEMORY_CARD_SETTINGS =
681            "android.settings.MEMORY_CARD_SETTINGS";
682
683    /**
684     * Activity Action: Show settings for global search.
685     * <p>
686     * In some cases, a matching Activity may not exist, so ensure you
687     * safeguard against this.
688     * <p>
689     * Input: Nothing.
690     * <p>
691     * Output: Nothing
692     */
693    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
694    public static final String ACTION_SEARCH_SETTINGS =
695        "android.search.action.SEARCH_SETTINGS";
696
697    /**
698     * Activity Action: Show general device information settings (serial
699     * number, software version, phone number, etc.).
700     * <p>
701     * In some cases, a matching Activity may not exist, so ensure you
702     * safeguard against this.
703     * <p>
704     * Input: Nothing.
705     * <p>
706     * Output: Nothing
707     */
708    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
709    public static final String ACTION_DEVICE_INFO_SETTINGS =
710        "android.settings.DEVICE_INFO_SETTINGS";
711
712    /**
713     * Activity Action: Show NFC settings.
714     * <p>
715     * This shows UI that allows NFC to be turned on or off.
716     * <p>
717     * In some cases, a matching Activity may not exist, so ensure you
718     * safeguard against this.
719     * <p>
720     * Input: Nothing.
721     * <p>
722     * Output: Nothing
723     * @see android.nfc.NfcAdapter#isEnabled()
724     */
725    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
726    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
727
728    /**
729     * Activity Action: Show NFC Sharing settings.
730     * <p>
731     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
732     * off.
733     * <p>
734     * In some cases, a matching Activity may not exist, so ensure you
735     * safeguard against this.
736     * <p>
737     * Input: Nothing.
738     * <p>
739     * Output: Nothing
740     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
741     */
742    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
743    public static final String ACTION_NFCSHARING_SETTINGS =
744        "android.settings.NFCSHARING_SETTINGS";
745
746    /**
747     * Activity Action: Show NFC Tap & Pay settings
748     * <p>
749     * This shows UI that allows the user to configure Tap&Pay
750     * settings.
751     * <p>
752     * In some cases, a matching Activity may not exist, so ensure you
753     * safeguard against this.
754     * <p>
755     * Input: Nothing.
756     * <p>
757     * Output: Nothing
758     */
759    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
760    public static final String ACTION_NFC_PAYMENT_SETTINGS =
761        "android.settings.NFC_PAYMENT_SETTINGS";
762
763    /**
764     * Activity Action: Show Daydream settings.
765     * <p>
766     * In some cases, a matching Activity may not exist, so ensure you
767     * safeguard against this.
768     * <p>
769     * Input: Nothing.
770     * <p>
771     * Output: Nothing.
772     * @see android.service.dreams.DreamService
773     */
774    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
775    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
776
777    /**
778     * Activity Action: Show Notification listener settings.
779     * <p>
780     * In some cases, a matching Activity may not exist, so ensure you
781     * safeguard against this.
782     * <p>
783     * Input: Nothing.
784     * <p>
785     * Output: Nothing.
786     * @see android.service.notification.NotificationListenerService
787     * @hide
788     */
789    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
790    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
791            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
792
793    /**
794     * @hide
795     */
796    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
797    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
798            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
799
800    /**
801     * Activity Action: Show settings for video captioning.
802     * <p>
803     * In some cases, a matching Activity may not exist, so ensure you safeguard
804     * against this.
805     * <p>
806     * Input: Nothing.
807     * <p>
808     * Output: Nothing.
809     */
810    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
811    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
812
813    /**
814     * Activity Action: Show the top level print settings.
815     * <p>
816     * In some cases, a matching Activity may not exist, so ensure you
817     * safeguard against this.
818     * <p>
819     * Input: Nothing.
820     * <p>
821     * Output: Nothing.
822     */
823    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
824    public static final String ACTION_PRINT_SETTINGS =
825            "android.settings.ACTION_PRINT_SETTINGS";
826
827    /**
828     * Activity Action: Show Zen Mode configuration settings.
829     *
830     * @hide
831     */
832    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
833    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
834
835    /**
836     * Activity Action: Show the regulatory information screen for the device.
837     * <p>
838     * In some cases, a matching Activity may not exist, so ensure you safeguard
839     * against this.
840     * <p>
841     * Input: Nothing.
842     * <p>
843     * Output: Nothing.
844     */
845    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
846    public static final String
847            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
848
849    /**
850     * Activity Action: Show Device Name Settings.
851     * <p>
852     * In some cases, a matching Activity may not exist, so ensure you safeguard
853     * against this.
854     *
855     * @hide
856     */
857    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
858    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
859
860    /**
861     * Activity Action: Show pairing settings.
862     * <p>
863     * In some cases, a matching Activity may not exist, so ensure you safeguard
864     * against this.
865     *
866     * @hide
867     */
868    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
869    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
870
871    /**
872     * Activity Action: Show battery saver settings.
873     *
874     * @hide
875     */
876    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
877    public static final String ACTION_BATTERY_SAVER_SETTINGS
878            = "android.settings.BATTERY_SAVER_SETTINGS";
879
880    /**
881     * Activity Action: Show Home selection settings. If there are multiple activities
882     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
883     * to pick your preferred activity.
884     */
885    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
886    public static final String ACTION_HOME_SETTINGS
887            = "android.settings.HOME_SETTINGS";
888
889    /**
890     * Activity Action: Show notification settings.
891     *
892     * @hide
893     */
894    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
895    public static final String ACTION_NOTIFICATION_SETTINGS
896            = "android.settings.NOTIFICATION_SETTINGS";
897
898    /**
899     * Activity Action: Show notification settings for a single app.
900     *
901     * @hide
902     */
903    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
904    public static final String ACTION_APP_NOTIFICATION_SETTINGS
905            = "android.settings.APP_NOTIFICATION_SETTINGS";
906
907    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
908    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
909
910    // End of Intent actions for Settings
911
912    /**
913     * @hide - Private call() method on SettingsProvider to read from 'system' table.
914     */
915    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
916
917    /**
918     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
919     */
920    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
921
922    /**
923     * @hide - Private call() method on SettingsProvider to read from 'global' table.
924     */
925    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
926
927    /**
928     * @hide - User handle argument extra to the fast-path call()-based requests
929     */
930    public static final String CALL_METHOD_USER_KEY = "_user";
931
932    /** @hide - Private call() method to write to 'system' table */
933    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
934
935    /** @hide - Private call() method to write to 'secure' table */
936    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
937
938    /** @hide - Private call() method to write to 'global' table */
939    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
940
941    /**
942     * Activity Extra: Limit available options in launched activity based on the given authority.
943     * <p>
944     * This can be passed as an extra field in an Activity Intent with one or more syncable content
945     * provider's authorities as a String[]. This field is used by some intents to alter the
946     * behavior of the called activity.
947     * <p>
948     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
949     * on the authority given.
950     */
951    public static final String EXTRA_AUTHORITIES = "authorities";
952
953    /**
954     * Activity Extra: Limit available options in launched activity based on the given account
955     * types.
956     * <p>
957     * This can be passed as an extra field in an Activity Intent with one or more account types
958     * as a String[]. This field is used by some intents to alter the behavior of the called
959     * activity.
960     * <p>
961     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
962     * list.
963     */
964    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
965
966    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
967
968    /**
969     * Activity Extra: Enable or disable Airplane Mode.
970     * <p>
971     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
972     * intent as a boolean.
973     */
974    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
975
976    private static final String JID_RESOURCE_PREFIX = "android";
977
978    public static final String AUTHORITY = "settings";
979
980    private static final String TAG = "Settings";
981    private static final boolean LOCAL_LOGV = false;
982
983    // Lock ensures that when enabling/disabling the master location switch, we don't end up
984    // with a partial enable/disable state in multi-threaded situations.
985    private static final Object mLocationSettingsLock = new Object();
986
987    public static class SettingNotFoundException extends AndroidException {
988        public SettingNotFoundException(String msg) {
989            super(msg);
990        }
991    }
992
993    /**
994     * Common base for tables of name/value settings.
995     */
996    public static class NameValueTable implements BaseColumns {
997        public static final String NAME = "name";
998        public static final String VALUE = "value";
999
1000        protected static boolean putString(ContentResolver resolver, Uri uri,
1001                String name, String value) {
1002            // The database will take care of replacing duplicates.
1003            try {
1004                ContentValues values = new ContentValues();
1005                values.put(NAME, name);
1006                values.put(VALUE, value);
1007                resolver.insert(uri, values);
1008                return true;
1009            } catch (SQLException e) {
1010                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1011                return false;
1012            }
1013        }
1014
1015        public static Uri getUriFor(Uri uri, String name) {
1016            return Uri.withAppendedPath(uri, name);
1017        }
1018    }
1019
1020    // Thread-safe.
1021    private static class NameValueCache {
1022        private final String mVersionSystemProperty;
1023        private final Uri mUri;
1024
1025        private static final String[] SELECT_VALUE =
1026            new String[] { Settings.NameValueTable.VALUE };
1027        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1028
1029        // Must synchronize on 'this' to access mValues and mValuesVersion.
1030        private final HashMap<String, String> mValues = new HashMap<String, String>();
1031        private long mValuesVersion = 0;
1032
1033        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1034        private IContentProvider mContentProvider = null;
1035
1036        // The method we'll call (or null, to not use) on the provider
1037        // for the fast path of retrieving settings.
1038        private final String mCallGetCommand;
1039        private final String mCallSetCommand;
1040
1041        public NameValueCache(String versionSystemProperty, Uri uri,
1042                String getCommand, String setCommand) {
1043            mVersionSystemProperty = versionSystemProperty;
1044            mUri = uri;
1045            mCallGetCommand = getCommand;
1046            mCallSetCommand = setCommand;
1047        }
1048
1049        private IContentProvider lazyGetProvider(ContentResolver cr) {
1050            IContentProvider cp = null;
1051            synchronized (this) {
1052                cp = mContentProvider;
1053                if (cp == null) {
1054                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1055                }
1056            }
1057            return cp;
1058        }
1059
1060        public boolean putStringForUser(ContentResolver cr, String name, String value,
1061                final int userHandle) {
1062            try {
1063                Bundle arg = new Bundle();
1064                arg.putString(Settings.NameValueTable.VALUE, value);
1065                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1066                IContentProvider cp = lazyGetProvider(cr);
1067                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1068            } catch (RemoteException e) {
1069                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1070                return false;
1071            }
1072            return true;
1073        }
1074
1075        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1076            final boolean isSelf = (userHandle == UserHandle.myUserId());
1077            if (isSelf) {
1078                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1079
1080                // Our own user's settings data uses a client-side cache
1081                synchronized (this) {
1082                    if (mValuesVersion != newValuesVersion) {
1083                        if (LOCAL_LOGV || false) {
1084                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1085                                    + newValuesVersion + " != cached " + mValuesVersion);
1086                        }
1087
1088                        mValues.clear();
1089                        mValuesVersion = newValuesVersion;
1090                    }
1091
1092                    if (mValues.containsKey(name)) {
1093                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1094                    }
1095                }
1096            } else {
1097                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1098                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1099            }
1100
1101            IContentProvider cp = lazyGetProvider(cr);
1102
1103            // Try the fast path first, not using query().  If this
1104            // fails (alternate Settings provider that doesn't support
1105            // this interface?) then we fall back to the query/table
1106            // interface.
1107            if (mCallGetCommand != null) {
1108                try {
1109                    Bundle args = null;
1110                    if (!isSelf) {
1111                        args = new Bundle();
1112                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1113                    }
1114                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1115                    if (b != null) {
1116                        String value = b.getPairValue();
1117                        // Don't update our cache for reads of other users' data
1118                        if (isSelf) {
1119                            synchronized (this) {
1120                                mValues.put(name, value);
1121                            }
1122                        } else {
1123                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1124                                    + " by " + UserHandle.myUserId()
1125                                    + " so not updating cache");
1126                        }
1127                        return value;
1128                    }
1129                    // If the response Bundle is null, we fall through
1130                    // to the query interface below.
1131                } catch (RemoteException e) {
1132                    // Not supported by the remote side?  Fall through
1133                    // to query().
1134                }
1135            }
1136
1137            Cursor c = null;
1138            try {
1139                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1140                             new String[]{name}, null, null);
1141                if (c == null) {
1142                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1143                    return null;
1144                }
1145
1146                String value = c.moveToNext() ? c.getString(0) : null;
1147                synchronized (this) {
1148                    mValues.put(name, value);
1149                }
1150                if (LOCAL_LOGV) {
1151                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1152                            name + " = " + (value == null ? "(null)" : value));
1153                }
1154                return value;
1155            } catch (RemoteException e) {
1156                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1157                return null;  // Return null, but don't cache it.
1158            } finally {
1159                if (c != null) c.close();
1160            }
1161        }
1162    }
1163
1164    /**
1165     * System settings, containing miscellaneous system preferences.  This
1166     * table holds simple name/value pairs.  There are convenience
1167     * functions for accessing individual settings entries.
1168     */
1169    public static final class System extends NameValueTable {
1170        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1171
1172        /**
1173         * The content:// style URL for this table
1174         */
1175        public static final Uri CONTENT_URI =
1176            Uri.parse("content://" + AUTHORITY + "/system");
1177
1178        private static final NameValueCache sNameValueCache = new NameValueCache(
1179                SYS_PROP_SETTING_VERSION,
1180                CONTENT_URI,
1181                CALL_METHOD_GET_SYSTEM,
1182                CALL_METHOD_PUT_SYSTEM);
1183
1184        private static final HashSet<String> MOVED_TO_SECURE;
1185        static {
1186            MOVED_TO_SECURE = new HashSet<String>(30);
1187            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1188            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1189            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1190            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1191            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1192            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1193            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1194            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1195            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1196            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1197            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1198            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1199            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1200            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1201            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1202            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1203            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1204            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1205            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1206            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1207            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1208            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1209            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1210            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1211            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1212            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1213            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1214            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1215
1216            // At one time in System, then Global, but now back in Secure
1217            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1218        }
1219
1220        private static final HashSet<String> MOVED_TO_GLOBAL;
1221        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1222        static {
1223            MOVED_TO_GLOBAL = new HashSet<String>();
1224            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1225
1226            // these were originally in system but migrated to secure in the past,
1227            // so are duplicated in the Secure.* namespace
1228            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1229            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1230            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1231            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1232            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1233            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1234
1235            // these are moving directly from system to global
1236            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1237            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1238            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1239            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1240            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1241            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1242            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1243            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1244            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1245            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1246            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1247            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1248            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1249            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1250            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1251            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1252            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1253            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1254            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1255            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1256            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1257            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1258            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1259            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1260            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1261            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1262            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1263            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1264            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1265            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1266            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1267            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1268            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1269            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1270            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1271            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1272        }
1273
1274        /** @hide */
1275        public static void getMovedKeys(HashSet<String> outKeySet) {
1276            outKeySet.addAll(MOVED_TO_GLOBAL);
1277            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1278        }
1279
1280        /** @hide */
1281        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1282            outKeySet.addAll(MOVED_TO_GLOBAL);
1283        }
1284
1285        /**
1286         * Look up a name in the database.
1287         * @param resolver to access the database with
1288         * @param name to look up in the table
1289         * @return the corresponding value, or null if not present
1290         */
1291        public static String getString(ContentResolver resolver, String name) {
1292            return getStringForUser(resolver, name, UserHandle.myUserId());
1293        }
1294
1295        /** @hide */
1296        public static String getStringForUser(ContentResolver resolver, String name,
1297                int userHandle) {
1298            if (MOVED_TO_SECURE.contains(name)) {
1299                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1300                        + " to android.provider.Settings.Secure, returning read-only value.");
1301                return Secure.getStringForUser(resolver, name, userHandle);
1302            }
1303            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1304                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1305                        + " to android.provider.Settings.Global, returning read-only value.");
1306                return Global.getStringForUser(resolver, name, userHandle);
1307            }
1308            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1309        }
1310
1311        /**
1312         * Store a name/value pair into the database.
1313         * @param resolver to access the database with
1314         * @param name to store
1315         * @param value to associate with the name
1316         * @return true if the value was set, false on database errors
1317         */
1318        public static boolean putString(ContentResolver resolver, String name, String value) {
1319            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1320        }
1321
1322        /** @hide */
1323        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1324                int userHandle) {
1325            if (MOVED_TO_SECURE.contains(name)) {
1326                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1327                        + " to android.provider.Settings.Secure, value is unchanged.");
1328                return false;
1329            }
1330            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1331                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1332                        + " to android.provider.Settings.Global, value is unchanged.");
1333                return false;
1334            }
1335            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1336        }
1337
1338        /**
1339         * Construct the content URI for a particular name/value pair,
1340         * useful for monitoring changes with a ContentObserver.
1341         * @param name to look up in the table
1342         * @return the corresponding content URI, or null if not present
1343         */
1344        public static Uri getUriFor(String name) {
1345            if (MOVED_TO_SECURE.contains(name)) {
1346                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1347                    + " to android.provider.Settings.Secure, returning Secure URI.");
1348                return Secure.getUriFor(Secure.CONTENT_URI, name);
1349            }
1350            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1351                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1352                        + " to android.provider.Settings.Global, returning read-only global URI.");
1353                return Global.getUriFor(Global.CONTENT_URI, name);
1354            }
1355            return getUriFor(CONTENT_URI, name);
1356        }
1357
1358        /**
1359         * Convenience function for retrieving a single system settings value
1360         * as an integer.  Note that internally setting values are always
1361         * stored as strings; this function converts the string to an integer
1362         * for you.  The default value will be returned if the setting is
1363         * not defined or not an integer.
1364         *
1365         * @param cr The ContentResolver to access.
1366         * @param name The name of the setting to retrieve.
1367         * @param def Value to return if the setting is not defined.
1368         *
1369         * @return The setting's current value, or 'def' if it is not defined
1370         * or not a valid integer.
1371         */
1372        public static int getInt(ContentResolver cr, String name, int def) {
1373            return getIntForUser(cr, name, def, UserHandle.myUserId());
1374        }
1375
1376        /** @hide */
1377        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1378            String v = getStringForUser(cr, name, userHandle);
1379            try {
1380                return v != null ? Integer.parseInt(v) : def;
1381            } catch (NumberFormatException e) {
1382                return def;
1383            }
1384        }
1385
1386        /**
1387         * Convenience function for retrieving a single system settings value
1388         * as an integer.  Note that internally setting values are always
1389         * stored as strings; this function converts the string to an integer
1390         * for you.
1391         * <p>
1392         * This version does not take a default value.  If the setting has not
1393         * been set, or the string value is not a number,
1394         * it throws {@link SettingNotFoundException}.
1395         *
1396         * @param cr The ContentResolver to access.
1397         * @param name The name of the setting to retrieve.
1398         *
1399         * @throws SettingNotFoundException Thrown if a setting by the given
1400         * name can't be found or the setting value is not an integer.
1401         *
1402         * @return The setting's current value.
1403         */
1404        public static int getInt(ContentResolver cr, String name)
1405                throws SettingNotFoundException {
1406            return getIntForUser(cr, name, UserHandle.myUserId());
1407        }
1408
1409        /** @hide */
1410        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1411                throws SettingNotFoundException {
1412            String v = getStringForUser(cr, name, userHandle);
1413            try {
1414                return Integer.parseInt(v);
1415            } catch (NumberFormatException e) {
1416                throw new SettingNotFoundException(name);
1417            }
1418        }
1419
1420        /**
1421         * Convenience function for updating a single settings value as an
1422         * integer. This will either create a new entry in the table if the
1423         * given name does not exist, or modify the value of the existing row
1424         * with that name.  Note that internally setting values are always
1425         * stored as strings, so this function converts the given value to a
1426         * string before storing it.
1427         *
1428         * @param cr The ContentResolver to access.
1429         * @param name The name of the setting to modify.
1430         * @param value The new value for the setting.
1431         * @return true if the value was set, false on database errors
1432         */
1433        public static boolean putInt(ContentResolver cr, String name, int value) {
1434            return putIntForUser(cr, name, value, UserHandle.myUserId());
1435        }
1436
1437        /** @hide */
1438        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1439                int userHandle) {
1440            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1441        }
1442
1443        /**
1444         * Convenience function for retrieving a single system settings value
1445         * as a {@code long}.  Note that internally setting values are always
1446         * stored as strings; this function converts the string to a {@code long}
1447         * for you.  The default value will be returned if the setting is
1448         * not defined or not a {@code long}.
1449         *
1450         * @param cr The ContentResolver to access.
1451         * @param name The name of the setting to retrieve.
1452         * @param def Value to return if the setting is not defined.
1453         *
1454         * @return The setting's current value, or 'def' if it is not defined
1455         * or not a valid {@code long}.
1456         */
1457        public static long getLong(ContentResolver cr, String name, long def) {
1458            return getLongForUser(cr, name, def, UserHandle.myUserId());
1459        }
1460
1461        /** @hide */
1462        public static long getLongForUser(ContentResolver cr, String name, long def,
1463                int userHandle) {
1464            String valString = getStringForUser(cr, name, userHandle);
1465            long value;
1466            try {
1467                value = valString != null ? Long.parseLong(valString) : def;
1468            } catch (NumberFormatException e) {
1469                value = def;
1470            }
1471            return value;
1472        }
1473
1474        /**
1475         * Convenience function for retrieving a single system settings value
1476         * as a {@code long}.  Note that internally setting values are always
1477         * stored as strings; this function converts the string to a {@code long}
1478         * for you.
1479         * <p>
1480         * This version does not take a default value.  If the setting has not
1481         * been set, or the string value is not a number,
1482         * it throws {@link SettingNotFoundException}.
1483         *
1484         * @param cr The ContentResolver to access.
1485         * @param name The name of the setting to retrieve.
1486         *
1487         * @return The setting's current value.
1488         * @throws SettingNotFoundException Thrown if a setting by the given
1489         * name can't be found or the setting value is not an integer.
1490         */
1491        public static long getLong(ContentResolver cr, String name)
1492                throws SettingNotFoundException {
1493            return getLongForUser(cr, name, UserHandle.myUserId());
1494        }
1495
1496        /** @hide */
1497        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1498                throws SettingNotFoundException {
1499            String valString = getStringForUser(cr, name, userHandle);
1500            try {
1501                return Long.parseLong(valString);
1502            } catch (NumberFormatException e) {
1503                throw new SettingNotFoundException(name);
1504            }
1505        }
1506
1507        /**
1508         * Convenience function for updating a single settings value as a long
1509         * integer. This will either create a new entry in the table if the
1510         * given name does not exist, or modify the value of the existing row
1511         * with that name.  Note that internally setting values are always
1512         * stored as strings, so this function converts the given value to a
1513         * string before storing it.
1514         *
1515         * @param cr The ContentResolver to access.
1516         * @param name The name of the setting to modify.
1517         * @param value The new value for the setting.
1518         * @return true if the value was set, false on database errors
1519         */
1520        public static boolean putLong(ContentResolver cr, String name, long value) {
1521            return putLongForUser(cr, name, value, UserHandle.myUserId());
1522        }
1523
1524        /** @hide */
1525        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1526                int userHandle) {
1527            return putStringForUser(cr, name, Long.toString(value), userHandle);
1528        }
1529
1530        /**
1531         * Convenience function for retrieving a single system settings value
1532         * as a floating point number.  Note that internally setting values are
1533         * always stored as strings; this function converts the string to an
1534         * float for you. The default value will be returned if the setting
1535         * is not defined or not a valid float.
1536         *
1537         * @param cr The ContentResolver to access.
1538         * @param name The name of the setting to retrieve.
1539         * @param def Value to return if the setting is not defined.
1540         *
1541         * @return The setting's current value, or 'def' if it is not defined
1542         * or not a valid float.
1543         */
1544        public static float getFloat(ContentResolver cr, String name, float def) {
1545            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1546        }
1547
1548        /** @hide */
1549        public static float getFloatForUser(ContentResolver cr, String name, float def,
1550                int userHandle) {
1551            String v = getStringForUser(cr, name, userHandle);
1552            try {
1553                return v != null ? Float.parseFloat(v) : def;
1554            } catch (NumberFormatException e) {
1555                return def;
1556            }
1557        }
1558
1559        /**
1560         * Convenience function for retrieving a single system settings value
1561         * as a float.  Note that internally setting values are always
1562         * stored as strings; this function converts the string to a float
1563         * for you.
1564         * <p>
1565         * This version does not take a default value.  If the setting has not
1566         * been set, or the string value is not a number,
1567         * it throws {@link SettingNotFoundException}.
1568         *
1569         * @param cr The ContentResolver to access.
1570         * @param name The name of the setting to retrieve.
1571         *
1572         * @throws SettingNotFoundException Thrown if a setting by the given
1573         * name can't be found or the setting value is not a float.
1574         *
1575         * @return The setting's current value.
1576         */
1577        public static float getFloat(ContentResolver cr, String name)
1578                throws SettingNotFoundException {
1579            return getFloatForUser(cr, name, UserHandle.myUserId());
1580        }
1581
1582        /** @hide */
1583        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1584                throws SettingNotFoundException {
1585            String v = getStringForUser(cr, name, userHandle);
1586            if (v == null) {
1587                throw new SettingNotFoundException(name);
1588            }
1589            try {
1590                return Float.parseFloat(v);
1591            } catch (NumberFormatException e) {
1592                throw new SettingNotFoundException(name);
1593            }
1594        }
1595
1596        /**
1597         * Convenience function for updating a single settings value as a
1598         * floating point number. This will either create a new entry in the
1599         * table if the given name does not exist, or modify the value of the
1600         * existing row with that name.  Note that internally setting values
1601         * are always stored as strings, so this function converts the given
1602         * value to a string before storing it.
1603         *
1604         * @param cr The ContentResolver to access.
1605         * @param name The name of the setting to modify.
1606         * @param value The new value for the setting.
1607         * @return true if the value was set, false on database errors
1608         */
1609        public static boolean putFloat(ContentResolver cr, String name, float value) {
1610            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1611        }
1612
1613        /** @hide */
1614        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1615                int userHandle) {
1616            return putStringForUser(cr, name, Float.toString(value), userHandle);
1617        }
1618
1619        /**
1620         * Convenience function to read all of the current
1621         * configuration-related settings into a
1622         * {@link Configuration} object.
1623         *
1624         * @param cr The ContentResolver to access.
1625         * @param outConfig Where to place the configuration settings.
1626         */
1627        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1628            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1629        }
1630
1631        /** @hide */
1632        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1633                int userHandle) {
1634            outConfig.fontScale = Settings.System.getFloatForUser(
1635                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1636            if (outConfig.fontScale < 0) {
1637                outConfig.fontScale = 1;
1638            }
1639        }
1640
1641        /**
1642         * @hide Erase the fields in the Configuration that should be applied
1643         * by the settings.
1644         */
1645        public static void clearConfiguration(Configuration inoutConfig) {
1646            inoutConfig.fontScale = 0;
1647        }
1648
1649        /**
1650         * Convenience function to write a batch of configuration-related
1651         * settings from a {@link Configuration} object.
1652         *
1653         * @param cr The ContentResolver to access.
1654         * @param config The settings to write.
1655         * @return true if the values were set, false on database errors
1656         */
1657        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1658            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1659        }
1660
1661        /** @hide */
1662        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1663                int userHandle) {
1664            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1665        }
1666
1667        /** @hide */
1668        public static boolean hasInterestingConfigurationChanges(int changes) {
1669            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1670        }
1671
1672        /** @deprecated - Do not use */
1673        @Deprecated
1674        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1675            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1676        }
1677
1678        /**
1679         * @hide
1680         * @deprecated - Do not use
1681         */
1682        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1683                int userHandle) {
1684            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1685        }
1686
1687        /** @deprecated - Do not use */
1688        @Deprecated
1689        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1690            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1691        }
1692
1693        /**
1694         * @hide
1695         * @deprecated - Do not use
1696         */
1697        @Deprecated
1698        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1699                int userHandle) {
1700            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1701        }
1702
1703        /**
1704         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1705         */
1706        @Deprecated
1707        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1708
1709        /**
1710         * What happens when the user presses the end call button if they're not
1711         * on a call.<br/>
1712         * <b>Values:</b><br/>
1713         * 0 - The end button does nothing.<br/>
1714         * 1 - The end button goes to the home screen.<br/>
1715         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1716         * 3 - The end button goes to the home screen.  If the user is already on the
1717         * home screen, it puts the device to sleep.
1718         */
1719        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1720
1721        /**
1722         * END_BUTTON_BEHAVIOR value for "go home".
1723         * @hide
1724         */
1725        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1726
1727        /**
1728         * END_BUTTON_BEHAVIOR value for "go to sleep".
1729         * @hide
1730         */
1731        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1732
1733        /**
1734         * END_BUTTON_BEHAVIOR default value.
1735         * @hide
1736         */
1737        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1738
1739        /**
1740         * Is advanced settings mode turned on. 0 == no, 1 == yes
1741         * @hide
1742         */
1743        public static final String ADVANCED_SETTINGS = "advanced_settings";
1744
1745        /**
1746         * ADVANCED_SETTINGS default value.
1747         * @hide
1748         */
1749        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1750
1751        /**
1752         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1753         */
1754        @Deprecated
1755        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1756
1757        /**
1758         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1759         */
1760        @Deprecated
1761        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1762
1763        /**
1764         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1765         */
1766        @Deprecated
1767        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1768
1769        /**
1770         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1771         * {@hide}
1772         */
1773        @Deprecated
1774        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1775
1776        /**
1777         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1778         */
1779        @Deprecated
1780        public static final String RADIO_CELL = Global.RADIO_CELL;
1781
1782        /**
1783         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1784         */
1785        @Deprecated
1786        public static final String RADIO_NFC = Global.RADIO_NFC;
1787
1788        /**
1789         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1790         */
1791        @Deprecated
1792        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1793
1794        /**
1795         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1796         *
1797         * {@hide}
1798         */
1799        @Deprecated
1800        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1801                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1802
1803        /**
1804         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1805         */
1806        @Deprecated
1807        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1808
1809        /**
1810         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1811         */
1812        @Deprecated
1813        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1814
1815        /**
1816         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1817         */
1818        @Deprecated
1819        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1820                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1821
1822        /**
1823         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1824         */
1825        @Deprecated
1826        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1827
1828        /**
1829         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1830         */
1831        @Deprecated
1832        public static final String MODE_RINGER = Global.MODE_RINGER;
1833
1834        /**
1835         * Whether to use static IP and other static network attributes.
1836         * <p>
1837         * Set to 1 for true and 0 for false.
1838         *
1839         * @deprecated Use {@link WifiManager} instead
1840         */
1841        @Deprecated
1842        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1843
1844        /**
1845         * The static IP address.
1846         * <p>
1847         * Example: "192.168.1.51"
1848         *
1849         * @deprecated Use {@link WifiManager} instead
1850         */
1851        @Deprecated
1852        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1853
1854        /**
1855         * If using static IP, the gateway's IP address.
1856         * <p>
1857         * Example: "192.168.1.1"
1858         *
1859         * @deprecated Use {@link WifiManager} instead
1860         */
1861        @Deprecated
1862        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1863
1864        /**
1865         * If using static IP, the net mask.
1866         * <p>
1867         * Example: "255.255.255.0"
1868         *
1869         * @deprecated Use {@link WifiManager} instead
1870         */
1871        @Deprecated
1872        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1873
1874        /**
1875         * If using static IP, the primary DNS's IP address.
1876         * <p>
1877         * Example: "192.168.1.1"
1878         *
1879         * @deprecated Use {@link WifiManager} instead
1880         */
1881        @Deprecated
1882        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1883
1884        /**
1885         * If using static IP, the secondary DNS's IP address.
1886         * <p>
1887         * Example: "192.168.1.2"
1888         *
1889         * @deprecated Use {@link WifiManager} instead
1890         */
1891        @Deprecated
1892        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1893
1894
1895        /**
1896         * Determines whether remote devices may discover and/or connect to
1897         * this device.
1898         * <P>Type: INT</P>
1899         * 2 -- discoverable and connectable
1900         * 1 -- connectable but not discoverable
1901         * 0 -- neither connectable nor discoverable
1902         */
1903        public static final String BLUETOOTH_DISCOVERABILITY =
1904            "bluetooth_discoverability";
1905
1906        /**
1907         * Bluetooth discoverability timeout.  If this value is nonzero, then
1908         * Bluetooth becomes discoverable for a certain number of seconds,
1909         * after which is becomes simply connectable.  The value is in seconds.
1910         */
1911        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1912            "bluetooth_discoverability_timeout";
1913
1914        /**
1915         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1916         * instead
1917         */
1918        @Deprecated
1919        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1920
1921        /**
1922         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1923         * instead
1924         */
1925        @Deprecated
1926        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1927
1928        /**
1929         * @deprecated Use
1930         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1931         * instead
1932         */
1933        @Deprecated
1934        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1935            "lock_pattern_tactile_feedback_enabled";
1936
1937
1938        /**
1939         * A formatted string of the next alarm that is set, or the empty string
1940         * if there is no alarm set.
1941         *
1942         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1943         */
1944        @Deprecated
1945        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1946
1947        /**
1948         * Scaling factor for fonts, float.
1949         */
1950        public static final String FONT_SCALE = "font_scale";
1951
1952        /**
1953         * Name of an application package to be debugged.
1954         *
1955         * @deprecated Use {@link Global#DEBUG_APP} instead
1956         */
1957        @Deprecated
1958        public static final String DEBUG_APP = Global.DEBUG_APP;
1959
1960        /**
1961         * If 1, when launching DEBUG_APP it will wait for the debugger before
1962         * starting user code.  If 0, it will run normally.
1963         *
1964         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1965         */
1966        @Deprecated
1967        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1968
1969        /**
1970         * Whether or not to dim the screen. 0=no  1=yes
1971         * @deprecated This setting is no longer used.
1972         */
1973        @Deprecated
1974        public static final String DIM_SCREEN = "dim_screen";
1975
1976        /**
1977         * The timeout before the screen turns off.
1978         */
1979        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1980
1981        /**
1982         * The screen backlight brightness between 0 and 255.
1983         */
1984        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1985
1986        /**
1987         * Control whether to enable automatic brightness mode.
1988         */
1989        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1990
1991        /**
1992         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1993         * or less (<0.0 >-1.0) bright.
1994         * @hide
1995         */
1996        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1997
1998        /**
1999         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2000         */
2001        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2002
2003        /**
2004         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2005         */
2006        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2007
2008        /**
2009         * Control whether the process CPU usage meter should be shown.
2010         *
2011         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2012         */
2013        @Deprecated
2014        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2015
2016        /**
2017         * If 1, the activity manager will aggressively finish activities and
2018         * processes as soon as they are no longer needed.  If 0, the normal
2019         * extended lifetime is used.
2020         *
2021         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2022         */
2023        @Deprecated
2024        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2025
2026        /**
2027         * Determines which streams are affected by ringer mode changes. The
2028         * stream type's bit should be set to 1 if it should be muted when going
2029         * into an inaudible ringer mode.
2030         */
2031        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2032
2033         /**
2034          * Determines which streams are affected by mute. The
2035          * stream type's bit should be set to 1 if it should be muted when a mute request
2036          * is received.
2037          */
2038         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2039
2040        /**
2041         * Whether vibrate is on for different events. This is used internally,
2042         * changing this value will not change the vibrate. See AudioManager.
2043         */
2044        public static final String VIBRATE_ON = "vibrate_on";
2045
2046        /**
2047         * If 1, redirects the system vibrator to all currently attached input devices
2048         * that support vibration.  If there are no such input devices, then the system
2049         * vibrator is used instead.
2050         * If 0, does not register the system vibrator.
2051         *
2052         * This setting is mainly intended to provide a compatibility mechanism for
2053         * applications that only know about the system vibrator and do not use the
2054         * input device vibrator API.
2055         *
2056         * @hide
2057         */
2058        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2059
2060        /**
2061         * Ringer volume. This is used internally, changing this value will not
2062         * change the volume. See AudioManager.
2063         */
2064        public static final String VOLUME_RING = "volume_ring";
2065
2066        /**
2067         * System/notifications volume. This is used internally, changing this
2068         * value will not change the volume. See AudioManager.
2069         */
2070        public static final String VOLUME_SYSTEM = "volume_system";
2071
2072        /**
2073         * Voice call volume. This is used internally, changing this value will
2074         * not change the volume. See AudioManager.
2075         */
2076        public static final String VOLUME_VOICE = "volume_voice";
2077
2078        /**
2079         * Music/media/gaming volume. This is used internally, changing this
2080         * value will not change the volume. See AudioManager.
2081         */
2082        public static final String VOLUME_MUSIC = "volume_music";
2083
2084        /**
2085         * Alarm volume. This is used internally, changing this
2086         * value will not change the volume. See AudioManager.
2087         */
2088        public static final String VOLUME_ALARM = "volume_alarm";
2089
2090        /**
2091         * Notification volume. This is used internally, changing this
2092         * value will not change the volume. See AudioManager.
2093         */
2094        public static final String VOLUME_NOTIFICATION = "volume_notification";
2095
2096        /**
2097         * Bluetooth Headset volume. This is used internally, changing this value will
2098         * not change the volume. See AudioManager.
2099         */
2100        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2101
2102        /**
2103         * Master volume (float in the range 0.0f to 1.0f).
2104         * @hide
2105         */
2106        public static final String VOLUME_MASTER = "volume_master";
2107
2108        /**
2109         * Master volume mute (int 1 = mute, 0 = not muted).
2110         *
2111         * @hide
2112         */
2113        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2114
2115        /**
2116         * Whether the notifications should use the ring volume (value of 1) or
2117         * a separate notification volume (value of 0). In most cases, users
2118         * will have this enabled so the notification and ringer volumes will be
2119         * the same. However, power users can disable this and use the separate
2120         * notification volume control.
2121         * <p>
2122         * Note: This is a one-off setting that will be removed in the future
2123         * when there is profile support. For this reason, it is kept hidden
2124         * from the public APIs.
2125         *
2126         * @hide
2127         * @deprecated
2128         */
2129        @Deprecated
2130        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2131            "notifications_use_ring_volume";
2132
2133        /**
2134         * Whether silent mode should allow vibration feedback. This is used
2135         * internally in AudioService and the Sound settings activity to
2136         * coordinate decoupling of vibrate and silent modes. This setting
2137         * will likely be removed in a future release with support for
2138         * audio/vibe feedback profiles.
2139         *
2140         * Not used anymore. On devices with vibrator, the user explicitly selects
2141         * silent or vibrate mode.
2142         * Kept for use by legacy database upgrade code in DatabaseHelper.
2143         * @hide
2144         */
2145        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2146
2147        /**
2148         * The mapping of stream type (integer) to its setting.
2149         */
2150        public static final String[] VOLUME_SETTINGS = {
2151            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2152            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2153        };
2154
2155        /**
2156         * Appended to various volume related settings to record the previous
2157         * values before they the settings were affected by a silent/vibrate
2158         * ringer mode change.
2159         */
2160        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2161
2162        /**
2163         * Persistent store for the system-wide default ringtone URI.
2164         * <p>
2165         * If you need to play the default ringtone at any given time, it is recommended
2166         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2167         * to the set default ringtone at the time of playing.
2168         *
2169         * @see #DEFAULT_RINGTONE_URI
2170         */
2171        public static final String RINGTONE = "ringtone";
2172
2173        /**
2174         * A {@link Uri} that will point to the current default ringtone at any
2175         * given time.
2176         * <p>
2177         * If the current default ringtone is in the DRM provider and the caller
2178         * does not have permission, the exception will be a
2179         * FileNotFoundException.
2180         */
2181        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2182
2183        /**
2184         * Persistent store for the system-wide default notification sound.
2185         *
2186         * @see #RINGTONE
2187         * @see #DEFAULT_NOTIFICATION_URI
2188         */
2189        public static final String NOTIFICATION_SOUND = "notification_sound";
2190
2191        /**
2192         * A {@link Uri} that will point to the current default notification
2193         * sound at any given time.
2194         *
2195         * @see #DEFAULT_RINGTONE_URI
2196         */
2197        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2198
2199        /**
2200         * Persistent store for the system-wide default alarm alert.
2201         *
2202         * @see #RINGTONE
2203         * @see #DEFAULT_ALARM_ALERT_URI
2204         */
2205        public static final String ALARM_ALERT = "alarm_alert";
2206
2207        /**
2208         * A {@link Uri} that will point to the current default alarm alert at
2209         * any given time.
2210         *
2211         * @see #DEFAULT_ALARM_ALERT_URI
2212         */
2213        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2214
2215        /**
2216         * Persistent store for the system default media button event receiver.
2217         *
2218         * @hide
2219         */
2220        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2221
2222        /**
2223         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2224         */
2225        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2226
2227        /**
2228         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2229         */
2230        public static final String TEXT_AUTO_CAPS = "auto_caps";
2231
2232        /**
2233         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2234         * feature converts two spaces to a "." and space.
2235         */
2236        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2237
2238        /**
2239         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_SHOW_PASSWORD = "show_password";
2242
2243        public static final String SHOW_GTALK_SERVICE_STATUS =
2244                "SHOW_GTALK_SERVICE_STATUS";
2245
2246        /**
2247         * Name of activity to use for wallpaper on the home screen.
2248         *
2249         * @deprecated Use {@link WallpaperManager} instead.
2250         */
2251        @Deprecated
2252        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2253
2254        /**
2255         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2256         * instead
2257         */
2258        @Deprecated
2259        public static final String AUTO_TIME = Global.AUTO_TIME;
2260
2261        /**
2262         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2263         * instead
2264         */
2265        @Deprecated
2266        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2267
2268        /**
2269         * Display times as 12 or 24 hours
2270         *   12
2271         *   24
2272         */
2273        public static final String TIME_12_24 = "time_12_24";
2274
2275        /**
2276         * Date format string
2277         *   mm/dd/yyyy
2278         *   dd/mm/yyyy
2279         *   yyyy/mm/dd
2280         */
2281        public static final String DATE_FORMAT = "date_format";
2282
2283        /**
2284         * Whether the setup wizard has been run before (on first boot), or if
2285         * it still needs to be run.
2286         *
2287         * nonzero = it has been run in the past
2288         * 0 = it has not been run in the past
2289         */
2290        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2291
2292        /**
2293         * Scaling factor for normal window animations. Setting to 0 will disable window
2294         * animations.
2295         *
2296         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2297         */
2298        @Deprecated
2299        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2300
2301        /**
2302         * Scaling factor for activity transition animations. Setting to 0 will disable window
2303         * animations.
2304         *
2305         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2306         */
2307        @Deprecated
2308        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2309
2310        /**
2311         * Scaling factor for Animator-based animations. This affects both the start delay and
2312         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2313         * The default value is 1.
2314         *
2315         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2316         */
2317        @Deprecated
2318        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2319
2320        /**
2321         * Control whether the accelerometer will be used to change screen
2322         * orientation.  If 0, it will not be used unless explicitly requested
2323         * by the application; if 1, it will be used by default unless explicitly
2324         * disabled by the application.
2325         */
2326        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2327
2328        /**
2329         * Default screen rotation when no other policy applies.
2330         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2331         * preference, this rotation value will be used. Must be one of the
2332         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2333         *
2334         * @see Display#getRotation
2335         */
2336        public static final String USER_ROTATION = "user_rotation";
2337
2338        /**
2339         * Control whether the rotation lock toggle in the System UI should be hidden.
2340         * Typically this is done for accessibility purposes to make it harder for
2341         * the user to accidentally toggle the rotation lock while the display rotation
2342         * has been locked for accessibility.
2343         *
2344         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2345         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2346         *
2347         * @hide
2348         */
2349        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2350                "hide_rotation_lock_toggle_for_accessibility";
2351
2352        /**
2353         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2354         * be used by Phone and Setting apps; it shouldn't affect other apps.
2355         * The value is boolean (1 or 0).
2356         *
2357         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2358         * It was about AudioManager's setting and thus affected all the applications which
2359         * relied on the setting, while this is purely about the vibration setting for incoming
2360         * calls.
2361         *
2362         * @hide
2363         */
2364        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2365
2366        /**
2367         * Whether automatic routing of system audio to USB audio peripheral is disabled.
2368         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
2369         * and 0 means automatic routing is enabled.
2370         *
2371         * @hide
2372         */
2373        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
2374                "usb_audio_automatic_routing_disabled";
2375
2376        /**
2377         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2378         * boolean (1 or 0).
2379         */
2380        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2381
2382        /**
2383         * CDMA only settings
2384         * DTMF tone type played by the dialer when dialing.
2385         *                 0 = Normal
2386         *                 1 = Long
2387         * @hide
2388         */
2389        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2390
2391        /**
2392         * Whether the hearing aid is enabled. The value is
2393         * boolean (1 or 0).
2394         * @hide
2395         */
2396        public static final String HEARING_AID = "hearing_aid";
2397
2398        /**
2399         * CDMA only settings
2400         * TTY Mode
2401         * 0 = OFF
2402         * 1 = FULL
2403         * 2 = VCO
2404         * 3 = HCO
2405         * @hide
2406         */
2407        public static final String TTY_MODE = "tty_mode";
2408
2409        /**
2410         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2411         * boolean (1 or 0).
2412         */
2413        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2414
2415        /**
2416         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2417         * boolean (1 or 0).
2418         */
2419        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2420
2421        /**
2422         * @deprecated Each application that shows web suggestions should have its own
2423         * setting for this.
2424         */
2425        @Deprecated
2426        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2427
2428        /**
2429         * Whether the notification LED should repeatedly flash when a notification is
2430         * pending. The value is boolean (1 or 0).
2431         * @hide
2432         */
2433        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2434
2435        /**
2436         * Show pointer location on screen?
2437         * 0 = no
2438         * 1 = yes
2439         * @hide
2440         */
2441        public static final String POINTER_LOCATION = "pointer_location";
2442
2443        /**
2444         * Show touch positions on screen?
2445         * 0 = no
2446         * 1 = yes
2447         * @hide
2448         */
2449        public static final String SHOW_TOUCHES = "show_touches";
2450
2451        /**
2452         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2453         * orientationplot.py tool.
2454         * 0 = no
2455         * 1 = yes
2456         * @hide
2457         */
2458        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2459                "window_orientation_listener_log";
2460
2461        /**
2462         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2463         * instead
2464         * @hide
2465         */
2466        @Deprecated
2467        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2468
2469        /**
2470         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2471         * instead
2472         * @hide
2473         */
2474        @Deprecated
2475        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2476
2477        /**
2478         * Whether to play sounds when the keyguard is shown and dismissed.
2479         * @hide
2480         */
2481        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2482
2483        /**
2484         * Whether the lockscreen should be completely disabled.
2485         * @hide
2486         */
2487        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2488
2489        /**
2490         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2491         * instead
2492         * @hide
2493         */
2494        @Deprecated
2495        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2496
2497        /**
2498         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2499         * instead
2500         * @hide
2501         */
2502        @Deprecated
2503        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2504
2505        /**
2506         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2507         * instead
2508         * @hide
2509         */
2510        @Deprecated
2511        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2512
2513        /**
2514         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2515         * instead
2516         * @hide
2517         */
2518        @Deprecated
2519        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2520
2521        /**
2522         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2523         * instead
2524         * @hide
2525         */
2526        @Deprecated
2527        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2528
2529        /**
2530         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2531         * instead
2532         * @hide
2533         */
2534        @Deprecated
2535        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2536
2537        /**
2538         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2539         * instead
2540         * @hide
2541         */
2542        @Deprecated
2543        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2544
2545        /**
2546         * Receive incoming SIP calls?
2547         * 0 = no
2548         * 1 = yes
2549         * @hide
2550         */
2551        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2552
2553        /**
2554         * Call Preference String.
2555         * "SIP_ALWAYS" : Always use SIP with network access
2556         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2557         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2558         * @hide
2559         */
2560        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2561
2562        /**
2563         * One of the sip call options: Always use SIP with network access.
2564         * @hide
2565         */
2566        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2567
2568        /**
2569         * One of the sip call options: Only if destination is a SIP address.
2570         * @hide
2571         */
2572        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2573
2574        /**
2575         * One of the sip call options: Always ask me each time.
2576         * @hide
2577         */
2578        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2579
2580        /**
2581         * Pointer speed setting.
2582         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2583         *   -7 = slowest
2584         *    0 = default speed
2585         *   +7 = fastest
2586         * @hide
2587         */
2588        public static final String POINTER_SPEED = "pointer_speed";
2589
2590        /**
2591         * Whether lock-to-app will be triggered by long-press on recents.
2592         * @hide
2593         */
2594        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2595
2596        /**
2597         * Whether lock-to-app will lock the keyguard when exiting.
2598         * @hide
2599         */
2600        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2601
2602        /**
2603         * I am the lolrus.
2604         * <p>
2605         * Nonzero values indicate that the user has a bukkit.
2606         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2607         * @hide
2608         */
2609        public static final String EGG_MODE = "egg_mode";
2610
2611        /**
2612         * Settings to backup. This is here so that it's in the same place as the settings
2613         * keys and easy to update.
2614         *
2615         * NOTE: Settings are backed up and restored in the order they appear
2616         *       in this array. If you have one setting depending on another,
2617         *       make sure that they are ordered appropriately.
2618         *
2619         * @hide
2620         */
2621        public static final String[] SETTINGS_TO_BACKUP = {
2622            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2623            WIFI_USE_STATIC_IP,
2624            WIFI_STATIC_IP,
2625            WIFI_STATIC_GATEWAY,
2626            WIFI_STATIC_NETMASK,
2627            WIFI_STATIC_DNS1,
2628            WIFI_STATIC_DNS2,
2629            BLUETOOTH_DISCOVERABILITY,
2630            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2631            DIM_SCREEN,
2632            SCREEN_OFF_TIMEOUT,
2633            SCREEN_BRIGHTNESS,
2634            SCREEN_BRIGHTNESS_MODE,
2635            SCREEN_AUTO_BRIGHTNESS_ADJ,
2636            VIBRATE_INPUT_DEVICES,
2637            MODE_RINGER_STREAMS_AFFECTED,
2638            VOLUME_VOICE,
2639            VOLUME_SYSTEM,
2640            VOLUME_RING,
2641            VOLUME_MUSIC,
2642            VOLUME_ALARM,
2643            VOLUME_NOTIFICATION,
2644            VOLUME_BLUETOOTH_SCO,
2645            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2646            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2647            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2648            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2649            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2650            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2651            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2652            TEXT_AUTO_REPLACE,
2653            TEXT_AUTO_CAPS,
2654            TEXT_AUTO_PUNCTUATE,
2655            TEXT_SHOW_PASSWORD,
2656            AUTO_TIME,                  // moved to global
2657            AUTO_TIME_ZONE,             // moved to global
2658            TIME_12_24,
2659            DATE_FORMAT,
2660            DTMF_TONE_WHEN_DIALING,
2661            DTMF_TONE_TYPE_WHEN_DIALING,
2662            HEARING_AID,
2663            TTY_MODE,
2664            SOUND_EFFECTS_ENABLED,
2665            HAPTIC_FEEDBACK_ENABLED,
2666            POWER_SOUNDS_ENABLED,       // moved to global
2667            DOCK_SOUNDS_ENABLED,        // moved to global
2668            LOCKSCREEN_SOUNDS_ENABLED,
2669            SHOW_WEB_SUGGESTIONS,
2670            NOTIFICATION_LIGHT_PULSE,
2671            SIP_CALL_OPTIONS,
2672            SIP_RECEIVE_CALLS,
2673            POINTER_SPEED,
2674            VIBRATE_WHEN_RINGING,
2675            RINGTONE,
2676            NOTIFICATION_SOUND
2677        };
2678
2679        /**
2680         * When to use Wi-Fi calling
2681         *
2682         * @see android.telephony.TelephonyManager.WifiCallingChoices
2683         * @hide
2684         */
2685        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2686
2687        // Settings moved to Settings.Secure
2688
2689        /**
2690         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2691         * instead
2692         */
2693        @Deprecated
2694        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2695
2696        /**
2697         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2698         */
2699        @Deprecated
2700        public static final String ANDROID_ID = Secure.ANDROID_ID;
2701
2702        /**
2703         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2704         */
2705        @Deprecated
2706        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2707
2708        /**
2709         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2710         */
2711        @Deprecated
2712        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2713
2714        /**
2715         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2716         */
2717        @Deprecated
2718        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2719
2720        /**
2721         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2722         */
2723        @Deprecated
2724        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2725
2726        /**
2727         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2728         */
2729        @Deprecated
2730        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2731
2732        /**
2733         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2734         * instead
2735         */
2736        @Deprecated
2737        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2738
2739        /**
2740         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2741         */
2742        @Deprecated
2743        public static final String LOGGING_ID = Secure.LOGGING_ID;
2744
2745        /**
2746         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2747         */
2748        @Deprecated
2749        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2750
2751        /**
2752         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2753         * instead
2754         */
2755        @Deprecated
2756        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2757
2758        /**
2759         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2760         * instead
2761         */
2762        @Deprecated
2763        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2764
2765        /**
2766         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2767         * instead
2768         */
2769        @Deprecated
2770        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2771            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2772
2773        /**
2774         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2775         */
2776        @Deprecated
2777        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2778
2779        /**
2780         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2781         */
2782        @Deprecated
2783        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2784
2785        /**
2786         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2787         */
2788        @Deprecated
2789        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2790
2791       /**
2792         * @deprecated Use
2793         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2794         */
2795        @Deprecated
2796        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2797
2798        /**
2799         * @deprecated Use
2800         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2801         */
2802        @Deprecated
2803        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2804                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2805
2806        /**
2807         * @deprecated Use
2808         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2809         */
2810        @Deprecated
2811        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2812                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2813
2814        /**
2815         * @deprecated Use
2816         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2817         */
2818        @Deprecated
2819        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2820                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2821
2822        /**
2823         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2824         * instead
2825         */
2826        @Deprecated
2827        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2828
2829        /**
2830         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2831         */
2832        @Deprecated
2833        public static final String WIFI_ON = Global.WIFI_ON;
2834
2835        /**
2836         * @deprecated Use
2837         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2838         * instead
2839         */
2840        @Deprecated
2841        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2842                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2843
2844        /**
2845         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2846         */
2847        @Deprecated
2848        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2849
2850        /**
2851         * @deprecated Use
2852         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2853         */
2854        @Deprecated
2855        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2856                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2857
2858        /**
2859         * @deprecated Use
2860         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2861         */
2862        @Deprecated
2863        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2864                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2865
2866        /**
2867         * @deprecated Use
2868         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2869         * instead
2870         */
2871        @Deprecated
2872        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2873                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2874
2875        /**
2876         * @deprecated Use
2877         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2878         */
2879        @Deprecated
2880        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2881            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2882
2883        /**
2884         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2885         * instead
2886         */
2887        @Deprecated
2888        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2889
2890        /**
2891         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2892         */
2893        @Deprecated
2894        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2895
2896        /**
2897         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2898         */
2899        @Deprecated
2900        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2901
2902        /**
2903         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2904         * instead
2905         */
2906        @Deprecated
2907        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2908
2909        /**
2910         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2911         * instead
2912         */
2913        @Deprecated
2914        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2915            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2916    }
2917
2918    /**
2919     * Secure system settings, containing system preferences that applications
2920     * can read but are not allowed to write.  These are for preferences that
2921     * the user must explicitly modify through the system UI or specialized
2922     * APIs for those values, not modified directly by applications.
2923     */
2924    public static final class Secure extends NameValueTable {
2925        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2926
2927        /**
2928         * The content:// style URL for this table
2929         */
2930        public static final Uri CONTENT_URI =
2931            Uri.parse("content://" + AUTHORITY + "/secure");
2932
2933        // Populated lazily, guarded by class object:
2934        private static final NameValueCache sNameValueCache = new NameValueCache(
2935                SYS_PROP_SETTING_VERSION,
2936                CONTENT_URI,
2937                CALL_METHOD_GET_SECURE,
2938                CALL_METHOD_PUT_SECURE);
2939
2940        private static ILockSettings sLockSettings = null;
2941
2942        private static boolean sIsSystemProcess;
2943        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2944        private static final HashSet<String> MOVED_TO_GLOBAL;
2945        static {
2946            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2947            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2948            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2949            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2950
2951            MOVED_TO_GLOBAL = new HashSet<String>();
2952            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2953            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2954            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2955            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2956            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2957            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2958            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2960            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2961            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2962            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2963            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2964            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2965            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2966            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2967            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2968            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2969            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2970            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2971            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2972            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2973            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2974            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2975            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2976            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2977            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2978            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2979            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2980            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2981            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2982            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2983            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2984            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2985            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2986            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2987            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2988            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2992            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2993            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2994            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2995            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2996            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2997            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2998            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2999            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3000            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3001            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3002            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3003            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3004            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3005            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3006            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3007            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3008            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3009            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3010            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3011            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3012            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3013            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3014            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3015            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3016            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3017            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3018            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3019            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3020            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3021            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3022            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3023            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3024            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3025            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3026            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3027            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3028            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3029            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3030            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3031            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3032            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3033            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3034            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3035            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3036            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3037            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3038            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3039            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3040            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3041            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3042            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3043            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3044            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3045            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3046            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3047            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3048            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3049            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3050            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3051            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3052            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3053            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3054            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3055            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3056            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3057            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3058            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3059            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3060            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3061            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3062            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3063            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3064            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3065        }
3066
3067        /** @hide */
3068        public static void getMovedKeys(HashSet<String> outKeySet) {
3069            outKeySet.addAll(MOVED_TO_GLOBAL);
3070        }
3071
3072        /**
3073         * Look up a name in the database.
3074         * @param resolver to access the database with
3075         * @param name to look up in the table
3076         * @return the corresponding value, or null if not present
3077         */
3078        public static String getString(ContentResolver resolver, String name) {
3079            return getStringForUser(resolver, name, UserHandle.myUserId());
3080        }
3081
3082        /** @hide */
3083        public static String getStringForUser(ContentResolver resolver, String name,
3084                int userHandle) {
3085            if (MOVED_TO_GLOBAL.contains(name)) {
3086                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3087                        + " to android.provider.Settings.Global.");
3088                return Global.getStringForUser(resolver, name, userHandle);
3089            }
3090
3091            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3092                synchronized (Secure.class) {
3093                    if (sLockSettings == null) {
3094                        sLockSettings = ILockSettings.Stub.asInterface(
3095                                (IBinder) ServiceManager.getService("lock_settings"));
3096                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3097                    }
3098                }
3099                if (sLockSettings != null && !sIsSystemProcess) {
3100                    try {
3101                        return sLockSettings.getString(name, "0", userHandle);
3102                    } catch (RemoteException re) {
3103                        // Fall through
3104                    }
3105                }
3106            }
3107
3108            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3109        }
3110
3111        /**
3112         * Store a name/value pair into the database.
3113         * @param resolver to access the database with
3114         * @param name to store
3115         * @param value to associate with the name
3116         * @return true if the value was set, false on database errors
3117         */
3118        public static boolean putString(ContentResolver resolver, String name, String value) {
3119            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3120        }
3121
3122        /** @hide */
3123        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3124                int userHandle) {
3125            if (MOVED_TO_GLOBAL.contains(name)) {
3126                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3127                        + " to android.provider.Settings.Global");
3128                return Global.putStringForUser(resolver, name, value, userHandle);
3129            }
3130            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3131        }
3132
3133        /**
3134         * Construct the content URI for a particular name/value pair,
3135         * useful for monitoring changes with a ContentObserver.
3136         * @param name to look up in the table
3137         * @return the corresponding content URI, or null if not present
3138         */
3139        public static Uri getUriFor(String name) {
3140            if (MOVED_TO_GLOBAL.contains(name)) {
3141                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3142                        + " to android.provider.Settings.Global, returning global URI.");
3143                return Global.getUriFor(Global.CONTENT_URI, name);
3144            }
3145            return getUriFor(CONTENT_URI, name);
3146        }
3147
3148        /**
3149         * Convenience function for retrieving a single secure settings value
3150         * as an integer.  Note that internally setting values are always
3151         * stored as strings; this function converts the string to an integer
3152         * for you.  The default value will be returned if the setting is
3153         * not defined or not an integer.
3154         *
3155         * @param cr The ContentResolver to access.
3156         * @param name The name of the setting to retrieve.
3157         * @param def Value to return if the setting is not defined.
3158         *
3159         * @return The setting's current value, or 'def' if it is not defined
3160         * or not a valid integer.
3161         */
3162        public static int getInt(ContentResolver cr, String name, int def) {
3163            return getIntForUser(cr, name, def, UserHandle.myUserId());
3164        }
3165
3166        /** @hide */
3167        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3168            if (LOCATION_MODE.equals(name)) {
3169                // HACK ALERT: temporary hack to work around b/10491283.
3170                // TODO: once b/10491283 fixed, remove this hack
3171                return getLocationModeForUser(cr, userHandle);
3172            }
3173            String v = getStringForUser(cr, name, userHandle);
3174            try {
3175                return v != null ? Integer.parseInt(v) : def;
3176            } catch (NumberFormatException e) {
3177                return def;
3178            }
3179        }
3180
3181        /**
3182         * Convenience function for retrieving a single secure settings value
3183         * as an integer.  Note that internally setting values are always
3184         * stored as strings; this function converts the string to an integer
3185         * for you.
3186         * <p>
3187         * This version does not take a default value.  If the setting has not
3188         * been set, or the string value is not a number,
3189         * it throws {@link SettingNotFoundException}.
3190         *
3191         * @param cr The ContentResolver to access.
3192         * @param name The name of the setting to retrieve.
3193         *
3194         * @throws SettingNotFoundException Thrown if a setting by the given
3195         * name can't be found or the setting value is not an integer.
3196         *
3197         * @return The setting's current value.
3198         */
3199        public static int getInt(ContentResolver cr, String name)
3200                throws SettingNotFoundException {
3201            return getIntForUser(cr, name, UserHandle.myUserId());
3202        }
3203
3204        /** @hide */
3205        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3206                throws SettingNotFoundException {
3207            if (LOCATION_MODE.equals(name)) {
3208                // HACK ALERT: temporary hack to work around b/10491283.
3209                // TODO: once b/10491283 fixed, remove this hack
3210                return getLocationModeForUser(cr, userHandle);
3211            }
3212            String v = getStringForUser(cr, name, userHandle);
3213            try {
3214                return Integer.parseInt(v);
3215            } catch (NumberFormatException e) {
3216                throw new SettingNotFoundException(name);
3217            }
3218        }
3219
3220        /**
3221         * Convenience function for updating a single settings value as an
3222         * integer. This will either create a new entry in the table if the
3223         * given name does not exist, or modify the value of the existing row
3224         * with that name.  Note that internally setting values are always
3225         * stored as strings, so this function converts the given value to a
3226         * string before storing it.
3227         *
3228         * @param cr The ContentResolver to access.
3229         * @param name The name of the setting to modify.
3230         * @param value The new value for the setting.
3231         * @return true if the value was set, false on database errors
3232         */
3233        public static boolean putInt(ContentResolver cr, String name, int value) {
3234            return putIntForUser(cr, name, value, UserHandle.myUserId());
3235        }
3236
3237        /** @hide */
3238        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3239                int userHandle) {
3240            if (LOCATION_MODE.equals(name)) {
3241                // HACK ALERT: temporary hack to work around b/10491283.
3242                // TODO: once b/10491283 fixed, remove this hack
3243                return setLocationModeForUser(cr, value, userHandle);
3244            }
3245            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3246        }
3247
3248        /**
3249         * Convenience function for retrieving a single secure settings value
3250         * as a {@code long}.  Note that internally setting values are always
3251         * stored as strings; this function converts the string to a {@code long}
3252         * for you.  The default value will be returned if the setting is
3253         * not defined or not a {@code long}.
3254         *
3255         * @param cr The ContentResolver to access.
3256         * @param name The name of the setting to retrieve.
3257         * @param def Value to return if the setting is not defined.
3258         *
3259         * @return The setting's current value, or 'def' if it is not defined
3260         * or not a valid {@code long}.
3261         */
3262        public static long getLong(ContentResolver cr, String name, long def) {
3263            return getLongForUser(cr, name, def, UserHandle.myUserId());
3264        }
3265
3266        /** @hide */
3267        public static long getLongForUser(ContentResolver cr, String name, long def,
3268                int userHandle) {
3269            String valString = getStringForUser(cr, name, userHandle);
3270            long value;
3271            try {
3272                value = valString != null ? Long.parseLong(valString) : def;
3273            } catch (NumberFormatException e) {
3274                value = def;
3275            }
3276            return value;
3277        }
3278
3279        /**
3280         * Convenience function for retrieving a single secure settings value
3281         * as a {@code long}.  Note that internally setting values are always
3282         * stored as strings; this function converts the string to a {@code long}
3283         * for you.
3284         * <p>
3285         * This version does not take a default value.  If the setting has not
3286         * been set, or the string value is not a number,
3287         * it throws {@link SettingNotFoundException}.
3288         *
3289         * @param cr The ContentResolver to access.
3290         * @param name The name of the setting to retrieve.
3291         *
3292         * @return The setting's current value.
3293         * @throws SettingNotFoundException Thrown if a setting by the given
3294         * name can't be found or the setting value is not an integer.
3295         */
3296        public static long getLong(ContentResolver cr, String name)
3297                throws SettingNotFoundException {
3298            return getLongForUser(cr, name, UserHandle.myUserId());
3299        }
3300
3301        /** @hide */
3302        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3303                throws SettingNotFoundException {
3304            String valString = getStringForUser(cr, name, userHandle);
3305            try {
3306                return Long.parseLong(valString);
3307            } catch (NumberFormatException e) {
3308                throw new SettingNotFoundException(name);
3309            }
3310        }
3311
3312        /**
3313         * Convenience function for updating a secure settings value as a long
3314         * integer. This will either create a new entry in the table if the
3315         * given name does not exist, or modify the value of the existing row
3316         * with that name.  Note that internally setting values are always
3317         * stored as strings, so this function converts the given value to a
3318         * string before storing it.
3319         *
3320         * @param cr The ContentResolver to access.
3321         * @param name The name of the setting to modify.
3322         * @param value The new value for the setting.
3323         * @return true if the value was set, false on database errors
3324         */
3325        public static boolean putLong(ContentResolver cr, String name, long value) {
3326            return putLongForUser(cr, name, value, UserHandle.myUserId());
3327        }
3328
3329        /** @hide */
3330        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3331                int userHandle) {
3332            return putStringForUser(cr, name, Long.toString(value), userHandle);
3333        }
3334
3335        /**
3336         * Convenience function for retrieving a single secure settings value
3337         * as a floating point number.  Note that internally setting values are
3338         * always stored as strings; this function converts the string to an
3339         * float for you. The default value will be returned if the setting
3340         * is not defined or not a valid float.
3341         *
3342         * @param cr The ContentResolver to access.
3343         * @param name The name of the setting to retrieve.
3344         * @param def Value to return if the setting is not defined.
3345         *
3346         * @return The setting's current value, or 'def' if it is not defined
3347         * or not a valid float.
3348         */
3349        public static float getFloat(ContentResolver cr, String name, float def) {
3350            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3351        }
3352
3353        /** @hide */
3354        public static float getFloatForUser(ContentResolver cr, String name, float def,
3355                int userHandle) {
3356            String v = getStringForUser(cr, name, userHandle);
3357            try {
3358                return v != null ? Float.parseFloat(v) : def;
3359            } catch (NumberFormatException e) {
3360                return def;
3361            }
3362        }
3363
3364        /**
3365         * Convenience function for retrieving a single secure settings value
3366         * as a float.  Note that internally setting values are always
3367         * stored as strings; this function converts the string to a float
3368         * for you.
3369         * <p>
3370         * This version does not take a default value.  If the setting has not
3371         * been set, or the string value is not a number,
3372         * it throws {@link SettingNotFoundException}.
3373         *
3374         * @param cr The ContentResolver to access.
3375         * @param name The name of the setting to retrieve.
3376         *
3377         * @throws SettingNotFoundException Thrown if a setting by the given
3378         * name can't be found or the setting value is not a float.
3379         *
3380         * @return The setting's current value.
3381         */
3382        public static float getFloat(ContentResolver cr, String name)
3383                throws SettingNotFoundException {
3384            return getFloatForUser(cr, name, UserHandle.myUserId());
3385        }
3386
3387        /** @hide */
3388        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3389                throws SettingNotFoundException {
3390            String v = getStringForUser(cr, name, userHandle);
3391            if (v == null) {
3392                throw new SettingNotFoundException(name);
3393            }
3394            try {
3395                return Float.parseFloat(v);
3396            } catch (NumberFormatException e) {
3397                throw new SettingNotFoundException(name);
3398            }
3399        }
3400
3401        /**
3402         * Convenience function for updating a single settings value as a
3403         * floating point number. This will either create a new entry in the
3404         * table if the given name does not exist, or modify the value of the
3405         * existing row with that name.  Note that internally setting values
3406         * are always stored as strings, so this function converts the given
3407         * value to a string before storing it.
3408         *
3409         * @param cr The ContentResolver to access.
3410         * @param name The name of the setting to modify.
3411         * @param value The new value for the setting.
3412         * @return true if the value was set, false on database errors
3413         */
3414        public static boolean putFloat(ContentResolver cr, String name, float value) {
3415            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3416        }
3417
3418        /** @hide */
3419        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3420                int userHandle) {
3421            return putStringForUser(cr, name, Float.toString(value), userHandle);
3422        }
3423
3424        /**
3425         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3426         * instead
3427         */
3428        @Deprecated
3429        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3430                Global.DEVELOPMENT_SETTINGS_ENABLED;
3431
3432        /**
3433         * When the user has enable the option to have a "bug report" command
3434         * in the power menu.
3435         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3436         * @hide
3437         */
3438        @Deprecated
3439        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3440
3441        /**
3442         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3443         */
3444        @Deprecated
3445        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3446
3447        /**
3448         * Setting to allow mock locations and location provider status to be injected into the
3449         * LocationManager service for testing purposes during application development.  These
3450         * locations and status values  override actual location and status information generated
3451         * by network, gps, or other location providers.
3452         */
3453        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3454
3455        /**
3456         * A 64-bit number (as a hex string) that is randomly
3457         * generated when the user first sets up the device and should remain
3458         * constant for the lifetime of the user's device. The value may
3459         * change if a factory reset is performed on the device.
3460         * <p class="note"><strong>Note:</strong> When a device has <a
3461         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3462         * (available on certain devices running Android 4.2 or higher), each user appears as a
3463         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3464         * user.</p>
3465         */
3466        public static final String ANDROID_ID = "android_id";
3467
3468        /**
3469         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3470         */
3471        @Deprecated
3472        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3473
3474        /**
3475         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3476         */
3477        @Deprecated
3478        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3479
3480        /**
3481         * Setting to record the input method used by default, holding the ID
3482         * of the desired method.
3483         */
3484        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3485
3486        /**
3487         * Setting to record the input method subtype used by default, holding the ID
3488         * of the desired method.
3489         */
3490        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3491                "selected_input_method_subtype";
3492
3493        /**
3494         * Setting to record the history of input method subtype, holding the pair of ID of IME
3495         * and its last used subtype.
3496         * @hide
3497         */
3498        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3499                "input_methods_subtype_history";
3500
3501        /**
3502         * Setting to record the visibility of input method selector
3503         */
3504        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3505                "input_method_selector_visibility";
3506
3507        /**
3508         * The currently selected voice interaction service flattened ComponentName.
3509         * @hide
3510         */
3511        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3512
3513        /**
3514         * bluetooth HCI snoop log configuration
3515         * @hide
3516         */
3517        public static final String BLUETOOTH_HCI_LOG =
3518                "bluetooth_hci_log";
3519
3520        /**
3521         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3522         */
3523        @Deprecated
3524        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3525
3526        /**
3527         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3528         * @hide
3529         */
3530        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3531
3532        /**
3533         * List of input methods that are currently enabled.  This is a string
3534         * containing the IDs of all enabled input methods, each ID separated
3535         * by ':'.
3536         */
3537        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3538
3539        /**
3540         * List of system input methods that are currently disabled.  This is a string
3541         * containing the IDs of all disabled input methods, each ID separated
3542         * by ':'.
3543         * @hide
3544         */
3545        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3546
3547        /**
3548         * Host name and port for global http proxy. Uses ':' seperator for
3549         * between host and port.
3550         *
3551         * @deprecated Use {@link Global#HTTP_PROXY}
3552         */
3553        @Deprecated
3554        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3555
3556        /**
3557         * Whether applications can be installed for this user via the system's
3558         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3559         *
3560         * <p>1 = permit app installation via the system package installer intent
3561         * <p>0 = do not allow use of the package installer
3562         */
3563        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3564
3565        /**
3566         * Comma-separated list of location providers that activities may access. Do not rely on
3567         * this value being present in settings.db or on ContentObserver notifications on the
3568         * corresponding Uri.
3569         *
3570         * @deprecated use {@link #LOCATION_MODE} and
3571         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3572         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3573         */
3574        @Deprecated
3575        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3576
3577        /**
3578         * The degree of location access enabled by the user.
3579         * <p>
3580         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3581         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3582         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3583         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3584         * modes that might be added in the future.
3585         * <p>
3586         * Note: do not rely on this value being present in settings.db or on ContentObserver
3587         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3588         * to receive changes in this value.
3589         */
3590        public static final String LOCATION_MODE = "location_mode";
3591
3592        /**
3593         * Location access disabled.
3594         */
3595        public static final int LOCATION_MODE_OFF = 0;
3596        /**
3597         * Network Location Provider disabled, but GPS and other sensors enabled.
3598         */
3599        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3600        /**
3601         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3602         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3603         * {@link android.location.Criteria#POWER_MEDIUM}.
3604         */
3605        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3606        /**
3607         * Best-effort location computation allowed.
3608         */
3609        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3610
3611        /**
3612         * A flag containing settings used for biometric weak
3613         * @hide
3614         */
3615        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3616                "lock_biometric_weak_flags";
3617
3618        /**
3619         * Whether autolock is enabled (0 = false, 1 = true)
3620         */
3621        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3622
3623        /**
3624         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3625         */
3626        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3627
3628        /**
3629         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3630         * true)
3631         *
3632         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3633         *             lockscreen uses
3634         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3635         */
3636        @Deprecated
3637        public static final String
3638                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3639
3640        /**
3641         * This preference allows the device to be locked given time after screen goes off,
3642         * subject to current DeviceAdmin policy limits.
3643         * @hide
3644         */
3645        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3646
3647
3648        /**
3649         * This preference contains the string that shows for owner info on LockScreen.
3650         * @hide
3651         * @deprecated
3652         */
3653        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3654
3655        /**
3656         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3657         * @hide
3658         */
3659        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3660            "lock_screen_appwidget_ids";
3661
3662        /**
3663         * List of enrolled fingerprint identifiers (comma-delimited).
3664         * @hide
3665         */
3666        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3667
3668        /**
3669         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3670         * @hide
3671         */
3672        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3673            "lock_screen_fallback_appwidget_id";
3674
3675        /**
3676         * Index of the lockscreen appwidget to restore, -1 if none.
3677         * @hide
3678         */
3679        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3680            "lock_screen_sticky_appwidget";
3681
3682        /**
3683         * This preference enables showing the owner info on LockScreen.
3684         * @hide
3685         * @deprecated
3686         */
3687        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3688            "lock_screen_owner_info_enabled";
3689
3690        /**
3691         * When set by a user, allows notifications to be shown atop a securely locked screen
3692         * in their full "private" form (same as when the device is unlocked).
3693         * @hide
3694         */
3695        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3696                "lock_screen_allow_private_notifications";
3697
3698        /**
3699         * The Logging ID (a unique 64-bit value) as a hex string.
3700         * Used as a pseudonymous identifier for logging.
3701         * @deprecated This identifier is poorly initialized and has
3702         * many collisions.  It should not be used.
3703         */
3704        @Deprecated
3705        public static final String LOGGING_ID = "logging_id";
3706
3707        /**
3708         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3709         */
3710        @Deprecated
3711        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3712
3713        /**
3714         * No longer supported.
3715         */
3716        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3717
3718        /**
3719         * No longer supported.
3720         */
3721        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3722
3723        /**
3724         * No longer supported.
3725         */
3726        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3727
3728        /**
3729         * Settings classname to launch when Settings is clicked from All
3730         * Applications.  Needed because of user testing between the old
3731         * and new Settings apps.
3732         */
3733        // TODO: 881807
3734        public static final String SETTINGS_CLASSNAME = "settings_classname";
3735
3736        /**
3737         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3738         */
3739        @Deprecated
3740        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3741
3742        /**
3743         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3744         */
3745        @Deprecated
3746        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3747
3748        /**
3749         * If accessibility is enabled.
3750         */
3751        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3752
3753        /**
3754         * If touch exploration is enabled.
3755         */
3756        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3757
3758        /**
3759         * List of the enabled accessibility providers.
3760         */
3761        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3762            "enabled_accessibility_services";
3763
3764        /**
3765         * List of the accessibility services to which the user has granted
3766         * permission to put the device into touch exploration mode.
3767         *
3768         * @hide
3769         */
3770        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3771            "touch_exploration_granted_accessibility_services";
3772
3773        /**
3774         * Whether to speak passwords while in accessibility mode.
3775         */
3776        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3777
3778        /**
3779         * Whether to draw text with high contrast while in accessibility mode.
3780         *
3781         * @hide
3782         */
3783        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3784                "high_text_contrast_enabled";
3785
3786        /**
3787         * If injection of accessibility enhancing JavaScript screen-reader
3788         * is enabled.
3789         * <p>
3790         *   Note: The JavaScript based screen-reader is served by the
3791         *   Google infrastructure and enable users with disabilities to
3792         *   efficiently navigate in and explore web content.
3793         * </p>
3794         * <p>
3795         *   This property represents a boolean value.
3796         * </p>
3797         * @hide
3798         */
3799        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3800            "accessibility_script_injection";
3801
3802        /**
3803         * The URL for the injected JavaScript based screen-reader used
3804         * for providing accessibility of content in WebView.
3805         * <p>
3806         *   Note: The JavaScript based screen-reader is served by the
3807         *   Google infrastructure and enable users with disabilities to
3808         *   efficiently navigate in and explore web content.
3809         * </p>
3810         * <p>
3811         *   This property represents a string value.
3812         * </p>
3813         * @hide
3814         */
3815        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3816            "accessibility_script_injection_url";
3817
3818        /**
3819         * Key bindings for navigation in built-in accessibility support for web content.
3820         * <p>
3821         *   Note: These key bindings are for the built-in accessibility navigation for
3822         *   web content which is used as a fall back solution if JavaScript in a WebView
3823         *   is not enabled or the user has not opted-in script injection from Google.
3824         * </p>
3825         * <p>
3826         *   The bindings are separated by semi-colon. A binding is a mapping from
3827         *   a key to a sequence of actions (for more details look at
3828         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3829         *   string representation of an integer obtained from a meta state (optional) shifted
3830         *   sixteen times left and bitwise ored with a key code. An action is represented
3831         *   as a hexademical string representation of an integer where the first two digits
3832         *   are navigation action index, the second, the third, and the fourth digit pairs
3833         *   represent the action arguments. The separate actions in a binding are colon
3834         *   separated. The key and the action sequence it maps to are separated by equals.
3835         * </p>
3836         * <p>
3837         *   For example, the binding below maps the DPAD right button to traverse the
3838         *   current navigation axis once without firing an accessibility event and to
3839         *   perform the same traversal again but to fire an event:
3840         *   <code>
3841         *     0x16=0x01000100:0x01000101;
3842         *   </code>
3843         * </p>
3844         * <p>
3845         *   The goal of this binding is to enable dynamic rebinding of keys to
3846         *   navigation actions for web content without requiring a framework change.
3847         * </p>
3848         * <p>
3849         *   This property represents a string value.
3850         * </p>
3851         * @hide
3852         */
3853        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3854            "accessibility_web_content_key_bindings";
3855
3856        /**
3857         * Setting that specifies whether the display magnification is enabled.
3858         * Display magnifications allows the user to zoom in the display content
3859         * and is targeted to low vision users. The current magnification scale
3860         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3861         *
3862         * @hide
3863         */
3864        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3865                "accessibility_display_magnification_enabled";
3866
3867        /**
3868         * Setting that specifies what the display magnification scale is.
3869         * Display magnifications allows the user to zoom in the display
3870         * content and is targeted to low vision users. Whether a display
3871         * magnification is performed is controlled by
3872         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3873         *
3874         * @hide
3875         */
3876        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3877                "accessibility_display_magnification_scale";
3878
3879        /**
3880         * Setting that specifies whether the display magnification should be
3881         * automatically updated. If this fearture is enabled the system will
3882         * exit magnification mode or pan the viewport when a context change
3883         * occurs. For example, on staring a new activity or rotating the screen,
3884         * the system may zoom out so the user can see the new context he is in.
3885         * Another example is on showing a window that is not visible in the
3886         * magnified viewport the system may pan the viewport to make the window
3887         * the has popped up so the user knows that the context has changed.
3888         * Whether a screen magnification is performed is controlled by
3889         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3890         *
3891         * @hide
3892         */
3893        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3894                "accessibility_display_magnification_auto_update";
3895
3896        /**
3897         * Setting that specifies whether timed text (captions) should be
3898         * displayed in video content. Text display properties are controlled by
3899         * the following settings:
3900         * <ul>
3901         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3902         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3903         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3904         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3905         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3906         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3907         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3908         * </ul>
3909         *
3910         * @hide
3911         */
3912        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3913                "accessibility_captioning_enabled";
3914
3915        /**
3916         * Setting that specifies the language for captions as a locale string,
3917         * e.g. en_US.
3918         *
3919         * @see java.util.Locale#toString
3920         * @hide
3921         */
3922        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3923                "accessibility_captioning_locale";
3924
3925        /**
3926         * Integer property that specifies the preset style for captions, one
3927         * of:
3928         * <ul>
3929         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3930         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3931         * </ul>
3932         *
3933         * @see java.util.Locale#toString
3934         * @hide
3935         */
3936        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3937                "accessibility_captioning_preset";
3938
3939        /**
3940         * Integer property that specifes the background color for captions as a
3941         * packed 32-bit color.
3942         *
3943         * @see android.graphics.Color#argb
3944         * @hide
3945         */
3946        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3947                "accessibility_captioning_background_color";
3948
3949        /**
3950         * Integer property that specifes the foreground color for captions as a
3951         * packed 32-bit color.
3952         *
3953         * @see android.graphics.Color#argb
3954         * @hide
3955         */
3956        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3957                "accessibility_captioning_foreground_color";
3958
3959        /**
3960         * Integer property that specifes the edge type for captions, one of:
3961         * <ul>
3962         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3963         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3964         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3965         * </ul>
3966         *
3967         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3968         * @hide
3969         */
3970        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3971                "accessibility_captioning_edge_type";
3972
3973        /**
3974         * Integer property that specifes the edge color for captions as a
3975         * packed 32-bit color.
3976         *
3977         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3978         * @see android.graphics.Color#argb
3979         * @hide
3980         */
3981        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3982                "accessibility_captioning_edge_color";
3983
3984        /**
3985         * Integer property that specifes the window color for captions as a
3986         * packed 32-bit color.
3987         *
3988         * @see android.graphics.Color#argb
3989         * @hide
3990         */
3991        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3992                "accessibility_captioning_window_color";
3993
3994        /**
3995         * String property that specifies the typeface for captions, one of:
3996         * <ul>
3997         * <li>DEFAULT
3998         * <li>MONOSPACE
3999         * <li>SANS_SERIF
4000         * <li>SERIF
4001         * </ul>
4002         *
4003         * @see android.graphics.Typeface
4004         * @hide
4005         */
4006        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4007                "accessibility_captioning_typeface";
4008
4009        /**
4010         * Floating point property that specifies font scaling for captions.
4011         *
4012         * @hide
4013         */
4014        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4015                "accessibility_captioning_font_scale";
4016
4017        /**
4018         * Setting that specifies whether display color inversion is enabled.
4019         */
4020        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4021                "accessibility_display_inversion_enabled";
4022
4023        /**
4024         * Setting that specifies whether display color space adjustment is
4025         * enabled.
4026         *
4027         * @hide
4028         */
4029        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4030                "accessibility_display_daltonizer_enabled";
4031
4032        /**
4033         * Integer property that specifies the type of color space adjustment to
4034         * perform. Valid values are defined in AccessibilityManager.
4035         *
4036         * @hide
4037         */
4038        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4039                "accessibility_display_daltonizer";
4040
4041        /**
4042         * The timout for considering a press to be a long press in milliseconds.
4043         * @hide
4044         */
4045        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4046
4047        /**
4048         * List of the enabled print services.
4049         * @hide
4050         */
4051        public static final String ENABLED_PRINT_SERVICES =
4052            "enabled_print_services";
4053
4054        /**
4055         * List of the system print services we enabled on first boot. On
4056         * first boot we enable all system, i.e. bundled print services,
4057         * once, so they work out-of-the-box.
4058         * @hide
4059         */
4060        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4061            "enabled_on_first_boot_system_print_services";
4062
4063        /**
4064         * Setting to always use the default text-to-speech settings regardless
4065         * of the application settings.
4066         * 1 = override application settings,
4067         * 0 = use application settings (if specified).
4068         *
4069         * @deprecated  The value of this setting is no longer respected by
4070         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4071         */
4072        @Deprecated
4073        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4074
4075        /**
4076         * Default text-to-speech engine speech rate. 100 = 1x
4077         */
4078        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4079
4080        /**
4081         * Default text-to-speech engine pitch. 100 = 1x
4082         */
4083        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4084
4085        /**
4086         * Default text-to-speech engine.
4087         */
4088        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4089
4090        /**
4091         * Default text-to-speech language.
4092         *
4093         * @deprecated this setting is no longer in use, as of the Ice Cream
4094         * Sandwich release. Apps should never need to read this setting directly,
4095         * instead can query the TextToSpeech framework classes for the default
4096         * locale. {@link TextToSpeech#getLanguage()}.
4097         */
4098        @Deprecated
4099        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4100
4101        /**
4102         * Default text-to-speech country.
4103         *
4104         * @deprecated this setting is no longer in use, as of the Ice Cream
4105         * Sandwich release. Apps should never need to read this setting directly,
4106         * instead can query the TextToSpeech framework classes for the default
4107         * locale. {@link TextToSpeech#getLanguage()}.
4108         */
4109        @Deprecated
4110        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4111
4112        /**
4113         * Default text-to-speech locale variant.
4114         *
4115         * @deprecated this setting is no longer in use, as of the Ice Cream
4116         * Sandwich release. Apps should never need to read this setting directly,
4117         * instead can query the TextToSpeech framework classes for the
4118         * locale that is in use {@link TextToSpeech#getLanguage()}.
4119         */
4120        @Deprecated
4121        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4122
4123        /**
4124         * Stores the default tts locales on a per engine basis. Stored as
4125         * a comma seperated list of values, each value being of the form
4126         * {@code engine_name:locale} for example,
4127         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4128         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4129         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4130         * setting directly, and can query the TextToSpeech framework classes
4131         * for the locale that is in use.
4132         *
4133         * @hide
4134         */
4135        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4136
4137        /**
4138         * Space delimited list of plugin packages that are enabled.
4139         */
4140        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4141
4142        /**
4143         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4144         * instead.
4145         */
4146        @Deprecated
4147        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4148                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4149
4150        /**
4151         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4152         * instead.
4153         */
4154        @Deprecated
4155        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4156                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4157
4158        /**
4159         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4160         * instead.
4161         */
4162        @Deprecated
4163        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4164                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4165
4166        /**
4167         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4168         * instead.
4169         */
4170        @Deprecated
4171        public static final String WIFI_ON = Global.WIFI_ON;
4172
4173        /**
4174         * The acceptable packet loss percentage (range 0 - 100) before trying
4175         * another AP on the same network.
4176         * @deprecated This setting is not used.
4177         */
4178        @Deprecated
4179        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4180                "wifi_watchdog_acceptable_packet_loss_percentage";
4181
4182        /**
4183         * The number of access points required for a network in order for the
4184         * watchdog to monitor it.
4185         * @deprecated This setting is not used.
4186         */
4187        @Deprecated
4188        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4189
4190        /**
4191         * The delay between background checks.
4192         * @deprecated This setting is not used.
4193         */
4194        @Deprecated
4195        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4196                "wifi_watchdog_background_check_delay_ms";
4197
4198        /**
4199         * Whether the Wi-Fi watchdog is enabled for background checking even
4200         * after it thinks the user has connected to a good access point.
4201         * @deprecated This setting is not used.
4202         */
4203        @Deprecated
4204        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4205                "wifi_watchdog_background_check_enabled";
4206
4207        /**
4208         * The timeout for a background ping
4209         * @deprecated This setting is not used.
4210         */
4211        @Deprecated
4212        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4213                "wifi_watchdog_background_check_timeout_ms";
4214
4215        /**
4216         * The number of initial pings to perform that *may* be ignored if they
4217         * fail. Again, if these fail, they will *not* be used in packet loss
4218         * calculation. For example, one network always seemed to time out for
4219         * the first couple pings, so this is set to 3 by default.
4220         * @deprecated This setting is not used.
4221         */
4222        @Deprecated
4223        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4224            "wifi_watchdog_initial_ignored_ping_count";
4225
4226        /**
4227         * The maximum number of access points (per network) to attempt to test.
4228         * If this number is reached, the watchdog will no longer monitor the
4229         * initial connection state for the network. This is a safeguard for
4230         * networks containing multiple APs whose DNS does not respond to pings.
4231         * @deprecated This setting is not used.
4232         */
4233        @Deprecated
4234        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4235
4236        /**
4237         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4238         */
4239        @Deprecated
4240        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4241
4242        /**
4243         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4244         * @deprecated This setting is not used.
4245         */
4246        @Deprecated
4247        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4248
4249        /**
4250         * The number of pings to test if an access point is a good connection.
4251         * @deprecated This setting is not used.
4252         */
4253        @Deprecated
4254        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4255
4256        /**
4257         * The delay between pings.
4258         * @deprecated This setting is not used.
4259         */
4260        @Deprecated
4261        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4262
4263        /**
4264         * The timeout per ping.
4265         * @deprecated This setting is not used.
4266         */
4267        @Deprecated
4268        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4269
4270        /**
4271         * @deprecated Use
4272         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4273         */
4274        @Deprecated
4275        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4276
4277        /**
4278         * @deprecated Use
4279         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4280         */
4281        @Deprecated
4282        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4283                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4284
4285        /**
4286         * Whether background data usage is allowed.
4287         *
4288         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4289         *             availability of background data depends on several
4290         *             combined factors. When background data is unavailable,
4291         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4292         *             now appear disconnected.
4293         */
4294        @Deprecated
4295        public static final String BACKGROUND_DATA = "background_data";
4296
4297        /**
4298         * Origins for which browsers should allow geolocation by default.
4299         * The value is a space-separated list of origins.
4300         */
4301        public static final String ALLOWED_GEOLOCATION_ORIGINS
4302                = "allowed_geolocation_origins";
4303
4304        /**
4305         * The preferred TTY mode     0 = TTy Off, CDMA default
4306         *                            1 = TTY Full
4307         *                            2 = TTY HCO
4308         *                            3 = TTY VCO
4309         * @hide
4310         */
4311        public static final String PREFERRED_TTY_MODE =
4312                "preferred_tty_mode";
4313
4314        /**
4315         * Whether the enhanced voice privacy mode is enabled.
4316         * 0 = normal voice privacy
4317         * 1 = enhanced voice privacy
4318         * @hide
4319         */
4320        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4321
4322        /**
4323         * Whether the TTY mode mode is enabled.
4324         * 0 = disabled
4325         * 1 = enabled
4326         * @hide
4327         */
4328        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4329
4330        /**
4331         * Controls whether settings backup is enabled.
4332         * Type: int ( 0 = disabled, 1 = enabled )
4333         * @hide
4334         */
4335        public static final String BACKUP_ENABLED = "backup_enabled";
4336
4337        /**
4338         * Controls whether application data is automatically restored from backup
4339         * at install time.
4340         * Type: int ( 0 = disabled, 1 = enabled )
4341         * @hide
4342         */
4343        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4344
4345        /**
4346         * Indicates whether settings backup has been fully provisioned.
4347         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4348         * @hide
4349         */
4350        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4351
4352        /**
4353         * Component of the transport to use for backup/restore.
4354         * @hide
4355         */
4356        public static final String BACKUP_TRANSPORT = "backup_transport";
4357
4358        /**
4359         * Version for which the setup wizard was last shown.  Bumped for
4360         * each release when there is new setup information to show.
4361         * @hide
4362         */
4363        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4364
4365        /**
4366         * The interval in milliseconds after which Wi-Fi is considered idle.
4367         * When idle, it is possible for the device to be switched from Wi-Fi to
4368         * the mobile data network.
4369         * @hide
4370         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4371         * instead.
4372         */
4373        @Deprecated
4374        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4375
4376        /**
4377         * The global search provider chosen by the user (if multiple global
4378         * search providers are installed). This will be the provider returned
4379         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4380         * installed. This setting is stored as a flattened component name as
4381         * per {@link ComponentName#flattenToString()}.
4382         *
4383         * @hide
4384         */
4385        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4386                "search_global_search_activity";
4387
4388        /**
4389         * The number of promoted sources in GlobalSearch.
4390         * @hide
4391         */
4392        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4393        /**
4394         * The maximum number of suggestions returned by GlobalSearch.
4395         * @hide
4396         */
4397        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4398        /**
4399         * The number of suggestions GlobalSearch will ask each non-web search source for.
4400         * @hide
4401         */
4402        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4403        /**
4404         * The number of suggestions the GlobalSearch will ask the web search source for.
4405         * @hide
4406         */
4407        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4408                "search_web_results_override_limit";
4409        /**
4410         * The number of milliseconds that GlobalSearch will wait for suggestions from
4411         * promoted sources before continuing with all other sources.
4412         * @hide
4413         */
4414        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4415                "search_promoted_source_deadline_millis";
4416        /**
4417         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4418         * @hide
4419         */
4420        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4421        /**
4422         * The maximum number of milliseconds that GlobalSearch shows the previous results
4423         * after receiving a new query.
4424         * @hide
4425         */
4426        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4427        /**
4428         * The maximum age of log data used for shortcuts in GlobalSearch.
4429         * @hide
4430         */
4431        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4432        /**
4433         * The maximum age of log data used for source ranking in GlobalSearch.
4434         * @hide
4435         */
4436        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4437                "search_max_source_event_age_millis";
4438        /**
4439         * The minimum number of impressions needed to rank a source in GlobalSearch.
4440         * @hide
4441         */
4442        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4443                "search_min_impressions_for_source_ranking";
4444        /**
4445         * The minimum number of clicks needed to rank a source in GlobalSearch.
4446         * @hide
4447         */
4448        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4449                "search_min_clicks_for_source_ranking";
4450        /**
4451         * The maximum number of shortcuts shown by GlobalSearch.
4452         * @hide
4453         */
4454        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4455        /**
4456         * The size of the core thread pool for suggestion queries in GlobalSearch.
4457         * @hide
4458         */
4459        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4460                "search_query_thread_core_pool_size";
4461        /**
4462         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4463         * @hide
4464         */
4465        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4466                "search_query_thread_max_pool_size";
4467        /**
4468         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4469         * @hide
4470         */
4471        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4472                "search_shortcut_refresh_core_pool_size";
4473        /**
4474         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4475         * @hide
4476         */
4477        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4478                "search_shortcut_refresh_max_pool_size";
4479        /**
4480         * The maximun time that excess threads in the GlobalSeach thread pools will
4481         * wait before terminating.
4482         * @hide
4483         */
4484        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4485                "search_thread_keepalive_seconds";
4486        /**
4487         * The maximum number of concurrent suggestion queries to each source.
4488         * @hide
4489         */
4490        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4491                "search_per_source_concurrent_query_limit";
4492
4493        /**
4494         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4495         * @hide
4496         */
4497        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4498
4499        /**
4500         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4501         * @hide
4502         */
4503        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4504
4505        /**
4506         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4507         * @hide
4508         */
4509        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4510
4511        /**
4512         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4513         * @hide
4514         */
4515        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4516
4517        /**
4518         * If nonzero, ANRs in invisible background processes bring up a dialog.
4519         * Otherwise, the process will be silently killed.
4520         * @hide
4521         */
4522        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4523
4524        /**
4525         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4526         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4527         * @hide
4528         */
4529        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4530
4531        /**
4532         * The {@link ComponentName} string of the service to be used as the voice recognition
4533         * service.
4534         *
4535         * @hide
4536         */
4537        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4538
4539        /**
4540         * Stores whether an user has consented to have apps verified through PAM.
4541         * The value is boolean (1 or 0).
4542         *
4543         * @hide
4544         */
4545        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4546            "package_verifier_user_consent";
4547
4548        /**
4549         * The {@link ComponentName} string of the selected spell checker service which is
4550         * one of the services managed by the text service manager.
4551         *
4552         * @hide
4553         */
4554        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4555
4556        /**
4557         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4558         * service which is one of the services managed by the text service manager.
4559         *
4560         * @hide
4561         */
4562        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4563                "selected_spell_checker_subtype";
4564
4565        /**
4566         * The {@link ComponentName} string whether spell checker is enabled or not.
4567         *
4568         * @hide
4569         */
4570        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4571
4572        /**
4573         * What happens when the user presses the Power button while in-call
4574         * and the screen is on.<br/>
4575         * <b>Values:</b><br/>
4576         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4577         * 2 - The Power button hangs up the current call.<br/>
4578         *
4579         * @hide
4580         */
4581        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4582
4583        /**
4584         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4585         * @hide
4586         */
4587        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4588
4589        /**
4590         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4591         * @hide
4592         */
4593        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4594
4595        /**
4596         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4597         * @hide
4598         */
4599        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4600                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4601
4602        /**
4603         * Whether the device should wake when the wake gesture sensor detects motion.
4604         * @hide
4605         */
4606        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4607
4608        /**
4609         * Whether the device should doze if configured.
4610         * @hide
4611         */
4612        public static final String DOZE_ENABLED = "doze_enabled";
4613
4614        /**
4615         * The current night mode that has been selected by the user.  Owned
4616         * and controlled by UiModeManagerService.  Constants are as per
4617         * UiModeManager.
4618         * @hide
4619         */
4620        public static final String UI_NIGHT_MODE = "ui_night_mode";
4621
4622        /**
4623         * Whether screensavers are enabled.
4624         * @hide
4625         */
4626        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4627
4628        /**
4629         * The user's chosen screensaver components.
4630         *
4631         * These will be launched by the PhoneWindowManager after a timeout when not on
4632         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4633         * @hide
4634         */
4635        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4636
4637        /**
4638         * If screensavers are enabled, whether the screensaver should be automatically launched
4639         * when the device is inserted into a (desk) dock.
4640         * @hide
4641         */
4642        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4643
4644        /**
4645         * If screensavers are enabled, whether the screensaver should be automatically launched
4646         * when the screen times out when not on battery.
4647         * @hide
4648         */
4649        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4650
4651        /**
4652         * If screensavers are enabled, the default screensaver component.
4653         * @hide
4654         */
4655        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4656
4657        /**
4658         * The default NFC payment component
4659         * @hide
4660         */
4661        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4662
4663        /**
4664         * Whether NFC payment is handled by the foreground application or a default.
4665         * @hide
4666         */
4667        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4668
4669        /**
4670         * Specifies the package name currently configured to be the primary sms application
4671         * @hide
4672         */
4673        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4674
4675        /**
4676         * Name of a package that the current user has explicitly allowed to see all of that
4677         * user's notifications.
4678         *
4679         * @hide
4680         */
4681        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4682
4683        /**
4684         * @hide
4685         */
4686        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4687
4688        /** @hide */
4689        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4690
4691        /** @hide */
4692        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4693
4694        /**
4695         * This is the query URI for finding a print service to install.
4696         *
4697         * @hide
4698         */
4699        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4700
4701        /**
4702         * This is the query URI for finding a NFC payment service to install.
4703         *
4704         * @hide
4705         */
4706        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4707
4708        /**
4709         * If enabled, apps should try to skip any introductory hints on first launch. This might
4710         * apply to users that are already familiar with the environment or temporary users.
4711         * <p>
4712         * Type : int (0 to show hints, 1 to skip showing hints)
4713         */
4714        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4715
4716        /**
4717         * Persisted playback time after a user confirmation of an unsafe volume level.
4718         *
4719         * @hide
4720         */
4721        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4722
4723        /**
4724         * This preference enables notification display on the lockscreen.
4725         * @hide
4726         */
4727        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4728                "lock_screen_show_notifications";
4729
4730        /**
4731         * List of TV inputs that are currently hidden. This is a string
4732         * containing the IDs of all hidden TV inputs. Each ID is separated by ':'.
4733         *
4734         * @hide
4735         */
4736        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4737
4738        /**
4739         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4740         * pairs. Each pair is separated by ':' and TV input id and custom name are separated by
4741         * ','.
4742         *
4743         * @hide
4744         */
4745        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4746
4747        /**
4748         * This are the settings to be backed up.
4749         *
4750         * NOTE: Settings are backed up and restored in the order they appear
4751         *       in this array. If you have one setting depending on another,
4752         *       make sure that they are ordered appropriately.
4753         *
4754         * @hide
4755         */
4756        public static final String[] SETTINGS_TO_BACKUP = {
4757            BUGREPORT_IN_POWER_MENU,                            // moved to global
4758            ALLOW_MOCK_LOCATION,
4759            PARENTAL_CONTROL_ENABLED,
4760            PARENTAL_CONTROL_REDIRECT_URL,
4761            USB_MASS_STORAGE_ENABLED,                           // moved to global
4762            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4763            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4764            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4765            ACCESSIBILITY_SCRIPT_INJECTION,
4766            BACKUP_AUTO_RESTORE,
4767            ENABLED_ACCESSIBILITY_SERVICES,
4768            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4769            TOUCH_EXPLORATION_ENABLED,
4770            ACCESSIBILITY_ENABLED,
4771            ACCESSIBILITY_SPEAK_PASSWORD,
4772            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4773            ACCESSIBILITY_CAPTIONING_ENABLED,
4774            ACCESSIBILITY_CAPTIONING_LOCALE,
4775            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4776            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4777            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4778            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4779            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4780            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4781            TTS_USE_DEFAULTS,
4782            TTS_DEFAULT_RATE,
4783            TTS_DEFAULT_PITCH,
4784            TTS_DEFAULT_SYNTH,
4785            TTS_DEFAULT_LANG,
4786            TTS_DEFAULT_COUNTRY,
4787            TTS_ENABLED_PLUGINS,
4788            TTS_DEFAULT_LOCALE,
4789            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4790            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4791            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4792            MOUNT_PLAY_NOTIFICATION_SND,
4793            MOUNT_UMS_AUTOSTART,
4794            MOUNT_UMS_PROMPT,
4795            MOUNT_UMS_NOTIFY_ENABLED,
4796            UI_NIGHT_MODE
4797        };
4798
4799        /**
4800         * Helper method for determining if a location provider is enabled.
4801         *
4802         * @param cr the content resolver to use
4803         * @param provider the location provider to query
4804         * @return true if the provider is enabled
4805         *
4806         * @deprecated use {@link #LOCATION_MODE} or
4807         *             {@link LocationManager#isProviderEnabled(String)}
4808         */
4809        @Deprecated
4810        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4811            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4812        }
4813
4814        /**
4815         * Helper method for determining if a location provider is enabled.
4816         * @param cr the content resolver to use
4817         * @param provider the location provider to query
4818         * @param userId the userId to query
4819         * @return true if the provider is enabled
4820         * @deprecated use {@link #LOCATION_MODE} or
4821         *             {@link LocationManager#isProviderEnabled(String)}
4822         * @hide
4823         */
4824        @Deprecated
4825        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4826            String allowedProviders = Settings.Secure.getStringForUser(cr,
4827                    LOCATION_PROVIDERS_ALLOWED, userId);
4828            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4829        }
4830
4831        /**
4832         * Thread-safe method for enabling or disabling a single location provider.
4833         * @param cr the content resolver to use
4834         * @param provider the location provider to enable or disable
4835         * @param enabled true if the provider should be enabled
4836         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4837         */
4838        @Deprecated
4839        public static final void setLocationProviderEnabled(ContentResolver cr,
4840                String provider, boolean enabled) {
4841            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4842        }
4843
4844        /**
4845         * Thread-safe method for enabling or disabling a single location provider.
4846         *
4847         * @param cr the content resolver to use
4848         * @param provider the location provider to enable or disable
4849         * @param enabled true if the provider should be enabled
4850         * @param userId the userId for which to enable/disable providers
4851         * @return true if the value was set, false on database errors
4852         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4853         *             {@link #LOCATION_MODE}
4854         * @hide
4855         */
4856        @Deprecated
4857        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4858                String provider, boolean enabled, int userId) {
4859            synchronized (mLocationSettingsLock) {
4860                // to ensure thread safety, we write the provider name with a '+' or '-'
4861                // and let the SettingsProvider handle it rather than reading and modifying
4862                // the list of enabled providers.
4863                if (enabled) {
4864                    provider = "+" + provider;
4865                } else {
4866                    provider = "-" + provider;
4867                }
4868                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4869                        userId);
4870            }
4871        }
4872
4873        /**
4874         * Thread-safe method for setting the location mode to one of
4875         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4876         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4877         *
4878         * @param cr the content resolver to use
4879         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4880         * @param userId the userId for which to change mode
4881         * @return true if the value was set, false on database errors
4882         *
4883         * @throws IllegalArgumentException if mode is not one of the supported values
4884         */
4885        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4886                int userId) {
4887            synchronized (mLocationSettingsLock) {
4888                boolean gps = false;
4889                boolean network = false;
4890                switch (mode) {
4891                    case LOCATION_MODE_OFF:
4892                        break;
4893                    case LOCATION_MODE_SENSORS_ONLY:
4894                        gps = true;
4895                        break;
4896                    case LOCATION_MODE_BATTERY_SAVING:
4897                        network = true;
4898                        break;
4899                    case LOCATION_MODE_HIGH_ACCURACY:
4900                        gps = true;
4901                        network = true;
4902                        break;
4903                    default:
4904                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4905                }
4906                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4907                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4908                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4909                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4910                return gpsSuccess && nlpSuccess;
4911            }
4912        }
4913
4914        /**
4915         * Thread-safe method for reading the location mode, returns one of
4916         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4917         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4918         *
4919         * @param cr the content resolver to use
4920         * @param userId the userId for which to read the mode
4921         * @return the location mode
4922         */
4923        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4924            synchronized (mLocationSettingsLock) {
4925                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4926                        cr, LocationManager.GPS_PROVIDER, userId);
4927                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4928                        cr, LocationManager.NETWORK_PROVIDER, userId);
4929                if (gpsEnabled && networkEnabled) {
4930                    return LOCATION_MODE_HIGH_ACCURACY;
4931                } else if (gpsEnabled) {
4932                    return LOCATION_MODE_SENSORS_ONLY;
4933                } else if (networkEnabled) {
4934                    return LOCATION_MODE_BATTERY_SAVING;
4935                } else {
4936                    return LOCATION_MODE_OFF;
4937                }
4938            }
4939        }
4940    }
4941
4942    /**
4943     * Global system settings, containing preferences that always apply identically
4944     * to all defined users.  Applications can read these but are not allowed to write;
4945     * like the "Secure" settings, these are for preferences that the user must
4946     * explicitly modify through the system UI or specialized APIs for those values.
4947     */
4948    public static final class Global extends NameValueTable {
4949        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4950
4951        /**
4952         * The content:// style URL for global secure settings items.  Not public.
4953         */
4954        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4955
4956        /**
4957         * Whether users are allowed to add more users or guest from lockscreen.
4958         * <p>
4959         * Type: int
4960         * @hide
4961         */
4962        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
4963
4964        /**
4965         * Setting whether the global gesture for enabling accessibility is enabled.
4966         * If this gesture is enabled the user will be able to perfrom it to enable
4967         * the accessibility state without visiting the settings app.
4968         * @hide
4969         */
4970        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4971                "enable_accessibility_global_gesture_enabled";
4972
4973        /**
4974         * Whether Airplane Mode is on.
4975         */
4976        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4977
4978        /**
4979         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4980         */
4981        public static final String RADIO_BLUETOOTH = "bluetooth";
4982
4983        /**
4984         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4985         */
4986        public static final String RADIO_WIFI = "wifi";
4987
4988        /**
4989         * {@hide}
4990         */
4991        public static final String RADIO_WIMAX = "wimax";
4992        /**
4993         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4994         */
4995        public static final String RADIO_CELL = "cell";
4996
4997        /**
4998         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4999         */
5000        public static final String RADIO_NFC = "nfc";
5001
5002        /**
5003         * A comma separated list of radios that need to be disabled when airplane mode
5004         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5005         * included in the comma separated list.
5006         */
5007        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5008
5009        /**
5010         * A comma separated list of radios that should to be disabled when airplane mode
5011         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5012         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5013         * will be turned off when entering airplane mode, but the user will be able to reenable
5014         * Wifi in the Settings app.
5015         *
5016         * {@hide}
5017         */
5018        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5019
5020        /**
5021         * The policy for deciding when Wi-Fi should go to sleep (which will in
5022         * turn switch to using the mobile data as an Internet connection).
5023         * <p>
5024         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5025         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5026         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5027         */
5028        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5029
5030        /**
5031         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5032         * policy, which is to sleep shortly after the turning off
5033         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5034         */
5035        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5036
5037        /**
5038         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5039         * the device is on battery, and never go to sleep when the device is
5040         * plugged in.
5041         */
5042        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5043
5044        /**
5045         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5046         */
5047        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5048
5049        /**
5050         * Value to specify if the user prefers the date, time and time zone
5051         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5052         */
5053        public static final String AUTO_TIME = "auto_time";
5054
5055        /**
5056         * Value to specify if the user prefers the time zone
5057         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5058         */
5059        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5060
5061        /**
5062         * URI for the car dock "in" event sound.
5063         * @hide
5064         */
5065        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5066
5067        /**
5068         * URI for the car dock "out" event sound.
5069         * @hide
5070         */
5071        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5072
5073        /**
5074         * URI for the desk dock "in" event sound.
5075         * @hide
5076         */
5077        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5078
5079        /**
5080         * URI for the desk dock "out" event sound.
5081         * @hide
5082         */
5083        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5084
5085        /**
5086         * Whether to play a sound for dock events.
5087         * @hide
5088         */
5089        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5090
5091        /**
5092         * URI for the "device locked" (keyguard shown) sound.
5093         * @hide
5094         */
5095        public static final String LOCK_SOUND = "lock_sound";
5096
5097        /**
5098         * URI for the "device unlocked" sound.
5099         * @hide
5100         */
5101        public static final String UNLOCK_SOUND = "unlock_sound";
5102
5103        /**
5104         * URI for the low battery sound file.
5105         * @hide
5106         */
5107        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5108
5109        /**
5110         * Whether to play a sound for low-battery alerts.
5111         * @hide
5112         */
5113        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5114
5115        /**
5116         * URI for the "wireless charging started" sound.
5117         * @hide
5118         */
5119        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5120                "wireless_charging_started_sound";
5121
5122        /**
5123         * Whether we keep the device on while the device is plugged in.
5124         * Supported values are:
5125         * <ul>
5126         * <li>{@code 0} to never stay on while plugged in</li>
5127         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5128         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5129         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5130         * </ul>
5131         * These values can be OR-ed together.
5132         */
5133        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5134
5135        /**
5136         * When the user has enable the option to have a "bug report" command
5137         * in the power menu.
5138         * @hide
5139         */
5140        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5141
5142        /**
5143         * Whether ADB is enabled.
5144         */
5145        public static final String ADB_ENABLED = "adb_enabled";
5146
5147        /**
5148         * Whether assisted GPS should be enabled or not.
5149         * @hide
5150         */
5151        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5152
5153        /**
5154         * Whether bluetooth is enabled/disabled
5155         * 0=disabled. 1=enabled.
5156         */
5157        public static final String BLUETOOTH_ON = "bluetooth_on";
5158
5159        /**
5160         * CDMA Cell Broadcast SMS
5161         *                            0 = CDMA Cell Broadcast SMS disabled
5162         *                            1 = CDMA Cell Broadcast SMS enabled
5163         * @hide
5164         */
5165        public static final String CDMA_CELL_BROADCAST_SMS =
5166                "cdma_cell_broadcast_sms";
5167
5168        /**
5169         * The CDMA roaming mode 0 = Home Networks, CDMA default
5170         *                       1 = Roaming on Affiliated networks
5171         *                       2 = Roaming on any networks
5172         * @hide
5173         */
5174        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5175
5176        /**
5177         * The CDMA subscription mode 0 = RUIM/SIM (default)
5178         *                                1 = NV
5179         * @hide
5180         */
5181        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5182
5183        /** Inactivity timeout to track mobile data activity.
5184        *
5185        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5186        * infer the data activity of mobile network. After a period of no activity on mobile
5187        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5188        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5189        * subsequent activity on mobile networks triggers the firing of {@code
5190        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5191        *
5192        * Network activity refers to transmitting or receiving data on the network interfaces.
5193        *
5194        * Tracking is disabled if set to zero or negative value.
5195        *
5196        * @hide
5197        */
5198       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5199
5200       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5201        * but for Wifi network.
5202        * @hide
5203        */
5204       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5205
5206       /**
5207        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5208        */
5209       public static final String DATA_ROAMING = "data_roaming";
5210
5211       /**
5212        * The value passed to a Mobile DataConnection via bringUp which defines the
5213        * number of retries to preform when setting up the initial connection. The default
5214        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5215        * @hide
5216        */
5217       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5218
5219       /**
5220        * Whether user has enabled development settings.
5221        */
5222       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5223
5224       /**
5225        * Whether the device has been provisioned (0 = false, 1 = true)
5226        */
5227       public static final String DEVICE_PROVISIONED = "device_provisioned";
5228
5229       /**
5230        * The saved value for WindowManagerService.setForcedDisplayDensity().
5231        * One integer in dpi.  If unset, then use the real display density.
5232        * @hide
5233        */
5234       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5235
5236       /**
5237        * The saved value for WindowManagerService.setForcedDisplaySize().
5238        * Two integers separated by a comma.  If unset, then use the real display size.
5239        * @hide
5240        */
5241       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5242
5243       /**
5244        * The maximum size, in bytes, of a download that the download manager will transfer over
5245        * a non-wifi connection.
5246        * @hide
5247        */
5248       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5249               "download_manager_max_bytes_over_mobile";
5250
5251       /**
5252        * The recommended maximum size, in bytes, of a download that the download manager should
5253        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5254        * have the option to start the download over the mobile connection anyway.
5255        * @hide
5256        */
5257       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5258               "download_manager_recommended_max_bytes_over_mobile";
5259
5260       /**
5261        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5262        */
5263       @Deprecated
5264       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5265
5266       /**
5267        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5268        * sent or processed. (0 = false, 1 = true)
5269        * @hide
5270        */
5271       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5272
5273       /**
5274        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5275        * and the output is redirected to AV Receiver connected via
5276        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5277        * @hide
5278        */
5279       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5280
5281       /**
5282        * Whether TV will automatically turn on upon reception of the CEC command
5283        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5284        * @hide
5285        */
5286       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5287               "hdmi_control_auto_wakeup_enabled";
5288
5289       /**
5290        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5291        * (0 = false, 1 = true)
5292        * @hide
5293        */
5294       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5295               "hdmi_control_auto_device_off_enabled";
5296
5297       /**
5298        * Whether TV will switch to MHL port when a mobile device is plugged in.
5299        * (0 = false, 1 = true)
5300        * @hide
5301        */
5302       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5303
5304       /**
5305        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5306        * @hide
5307        */
5308       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5309
5310       /**
5311        * Whether mobile data connections are allowed by the user.  See
5312        * ConnectivityManager for more info.
5313        * @hide
5314        */
5315       public static final String MOBILE_DATA = "mobile_data";
5316
5317       /** {@hide} */
5318       public static final String NETSTATS_ENABLED = "netstats_enabled";
5319       /** {@hide} */
5320       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5321       /** {@hide} */
5322       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5323       /** {@hide} */
5324       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5325       /** {@hide} */
5326       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5327       /** {@hide} */
5328       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5329
5330       /** {@hide} */
5331       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5332       /** {@hide} */
5333       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5334       /** {@hide} */
5335       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5336       /** {@hide} */
5337       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5338
5339       /** {@hide} */
5340       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5341       /** {@hide} */
5342       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5343       /** {@hide} */
5344       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5345       /** {@hide} */
5346       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5347
5348       /** {@hide} */
5349       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5350       /** {@hide} */
5351       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5352       /** {@hide} */
5353       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5354       /** {@hide} */
5355       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5356
5357       /**
5358        * User preference for which network(s) should be used. Only the
5359        * connectivity service should touch this.
5360        */
5361       public static final String NETWORK_PREFERENCE = "network_preference";
5362
5363       /**
5364        * Which package name to use for network scoring. If null, or if the package is not a valid
5365        * scorer app, external network scores will neither be requested nor accepted.
5366        * @hide
5367        */
5368       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5369
5370       /**
5371        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5372        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5373        * exceeded.
5374        * @hide
5375        */
5376       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5377
5378       /**
5379        * The length of time in milli-seconds that automatic small adjustments to
5380        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5381        * @hide
5382        */
5383       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5384
5385       /** Preferred NTP server. {@hide} */
5386       public static final String NTP_SERVER = "ntp_server";
5387       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5388       public static final String NTP_TIMEOUT = "ntp_timeout";
5389
5390       /**
5391        * Whether the package manager should send package verification broadcasts for verifiers to
5392        * review apps prior to installation.
5393        * 1 = request apps to be verified prior to installation, if a verifier exists.
5394        * 0 = do not verify apps before installation
5395        * @hide
5396        */
5397       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5398
5399       /** Timeout for package verification.
5400        * @hide */
5401       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5402
5403       /** Default response code for package verification.
5404        * @hide */
5405       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5406
5407       /**
5408        * Show package verification setting in the Settings app.
5409        * 1 = show (default)
5410        * 0 = hide
5411        * @hide
5412        */
5413       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5414
5415       /**
5416        * Run package verificaiton on apps installed through ADB/ADT/USB
5417        * 1 = perform package verification on ADB installs (default)
5418        * 0 = bypass package verification on ADB installs
5419        * @hide
5420        */
5421       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5422
5423       /**
5424        * The interval in milliseconds at which to check packet counts on the
5425        * mobile data interface when screen is on, to detect possible data
5426        * connection problems.
5427        * @hide
5428        */
5429       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5430               "pdp_watchdog_poll_interval_ms";
5431
5432       /**
5433        * The interval in milliseconds at which to check packet counts on the
5434        * mobile data interface when screen is off, to detect possible data
5435        * connection problems.
5436        * @hide
5437        */
5438       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5439               "pdp_watchdog_long_poll_interval_ms";
5440
5441       /**
5442        * The interval in milliseconds at which to check packet counts on the
5443        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5444        * outgoing packets has been reached without incoming packets.
5445        * @hide
5446        */
5447       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5448               "pdp_watchdog_error_poll_interval_ms";
5449
5450       /**
5451        * The number of outgoing packets sent without seeing an incoming packet
5452        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5453        * device is logged to the event log
5454        * @hide
5455        */
5456       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5457               "pdp_watchdog_trigger_packet_count";
5458
5459       /**
5460        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5461        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5462        * attempting data connection recovery.
5463        * @hide
5464        */
5465       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5466               "pdp_watchdog_error_poll_count";
5467
5468       /**
5469        * The number of failed PDP reset attempts before moving to something more
5470        * drastic: re-registering to the network.
5471        * @hide
5472        */
5473       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5474               "pdp_watchdog_max_pdp_reset_fail_count";
5475
5476       /**
5477        * A positive value indicates how often the SamplingProfiler
5478        * should take snapshots. Zero value means SamplingProfiler
5479        * is disabled.
5480        *
5481        * @hide
5482        */
5483       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5484
5485       /**
5486        * URL to open browser on to allow user to manage a prepay account
5487        * @hide
5488        */
5489       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5490               "setup_prepaid_data_service_url";
5491
5492       /**
5493        * URL to attempt a GET on to see if this is a prepay device
5494        * @hide
5495        */
5496       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5497               "setup_prepaid_detection_target_url";
5498
5499       /**
5500        * Host to check for a redirect to after an attempt to GET
5501        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5502        * this is a prepaid device with zero balance.)
5503        * @hide
5504        */
5505       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5506               "setup_prepaid_detection_redir_host";
5507
5508       /**
5509        * The interval in milliseconds at which to check the number of SMS sent out without asking
5510        * for use permit, to limit the un-authorized SMS usage.
5511        *
5512        * @hide
5513        */
5514       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5515               "sms_outgoing_check_interval_ms";
5516
5517       /**
5518        * The number of outgoing SMS sent without asking for user permit (of {@link
5519        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5520        *
5521        * @hide
5522        */
5523       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5524               "sms_outgoing_check_max_count";
5525
5526       /**
5527        * Used to disable SMS short code confirmation - defaults to true.
5528        * True indcates we will do the check, etc.  Set to false to disable.
5529        * @see com.android.internal.telephony.SmsUsageMonitor
5530        * @hide
5531        */
5532       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5533
5534        /**
5535         * Used to select which country we use to determine premium sms codes.
5536         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5537         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5538         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5539         * @hide
5540         */
5541        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5542
5543       /**
5544        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5545        * @hide
5546        */
5547       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5548
5549       /**
5550        * Used to disable Tethering on a device - defaults to true
5551        * @hide
5552        */
5553       public static final String TETHER_SUPPORTED = "tether_supported";
5554
5555       /**
5556        * Used to require DUN APN on the device or not - defaults to a build config value
5557        * which defaults to false
5558        * @hide
5559        */
5560       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5561
5562       /**
5563        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5564        * corresponding build config values are set it will override the APN DB
5565        * values.
5566        * Consists of a comma seperated list of strings:
5567        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5568        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5569        * @hide
5570        */
5571       public static final String TETHER_DUN_APN = "tether_dun_apn";
5572
5573       /**
5574        * USB Mass Storage Enabled
5575        */
5576       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5577
5578       /**
5579        * If this setting is set (to anything), then all references
5580        * to Gmail on the device must change to Google Mail.
5581        */
5582       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5583
5584        /**
5585         * Webview Data reduction proxy key.
5586         * @hide
5587         */
5588        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5589                "webview_data_reduction_proxy_key";
5590
5591       /**
5592        * Whether Wifi display is enabled/disabled
5593        * 0=disabled. 1=enabled.
5594        * @hide
5595        */
5596       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5597
5598       /**
5599        * Whether Wifi display certification mode is enabled/disabled
5600        * 0=disabled. 1=enabled.
5601        * @hide
5602        */
5603       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5604               "wifi_display_certification_on";
5605
5606       /**
5607        * WPS Configuration method used by Wifi display, this setting only
5608        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5609        *
5610        * Possible values are:
5611        *
5612        * WpsInfo.INVALID: use default WPS method chosen by framework
5613        * WpsInfo.PBC    : use Push button
5614        * WpsInfo.KEYPAD : use Keypad
5615        * WpsInfo.DISPLAY: use Display
5616        * @hide
5617        */
5618       public static final String WIFI_DISPLAY_WPS_CONFIG =
5619           "wifi_display_wps_config";
5620
5621       /**
5622        * Whether to notify the user of open networks.
5623        * <p>
5624        * If not connected and the scan results have an open network, we will
5625        * put this notification up. If we attempt to connect to a network or
5626        * the open network(s) disappear, we remove the notification. When we
5627        * show the notification, we will not show it again for
5628        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5629        */
5630       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5631               "wifi_networks_available_notification_on";
5632       /**
5633        * {@hide}
5634        */
5635       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5636               "wimax_networks_available_notification_on";
5637
5638       /**
5639        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5640        * Connecting to a network will reset the timer.
5641        */
5642       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5643               "wifi_networks_available_repeat_delay";
5644
5645       /**
5646        * 802.11 country code in ISO 3166 format
5647        * @hide
5648        */
5649       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5650
5651       /**
5652        * The interval in milliseconds to issue wake up scans when wifi needs
5653        * to connect. This is necessary to connect to an access point when
5654        * device is on the move and the screen is off.
5655        * @hide
5656        */
5657       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5658               "wifi_framework_scan_interval_ms";
5659
5660       /**
5661        * The interval in milliseconds after which Wi-Fi is considered idle.
5662        * When idle, it is possible for the device to be switched from Wi-Fi to
5663        * the mobile data network.
5664        * @hide
5665        */
5666       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5667
5668       /**
5669        * When the number of open networks exceeds this number, the
5670        * least-recently-used excess networks will be removed.
5671        */
5672       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5673
5674       /**
5675        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5676        */
5677       public static final String WIFI_ON = "wifi_on";
5678
5679       /**
5680        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5681        * @hide
5682        */
5683       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5684                "wifi_scan_always_enabled";
5685
5686       /**
5687        * Used to save the Wifi_ON state prior to tethering.
5688        * This state will be checked to restore Wifi after
5689        * the user turns off tethering.
5690        *
5691        * @hide
5692        */
5693       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5694
5695       /**
5696        * The interval in milliseconds to scan as used by the wifi supplicant
5697        * @hide
5698        */
5699       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5700               "wifi_supplicant_scan_interval_ms";
5701
5702        /**
5703         * whether frameworks handles wifi auto-join
5704         * @hide
5705         */
5706       public static final String WIFI_ENHANCED_AUTO_JOIN =
5707                "wifi_enhanced_auto_join";
5708
5709        /**
5710         * whether settings show RSSI
5711         * @hide
5712         */
5713        public static final String WIFI_NETWORK_SHOW_RSSI =
5714                "wifi_network_show_rssi";
5715
5716        /**
5717        * The interval in milliseconds to scan at supplicant when p2p is connected
5718        * @hide
5719        */
5720       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5721               "wifi_scan_interval_p2p_connected_ms";
5722
5723       /**
5724        * Whether the Wi-Fi watchdog is enabled.
5725        */
5726       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5727
5728       /**
5729        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5730        * the setting needs to be set to 0 to disable it.
5731        * @hide
5732        */
5733       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5734               "wifi_watchdog_poor_network_test_enabled";
5735
5736       /**
5737        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5738        * needs to be set to 0 to disable it.
5739        * @hide
5740        */
5741       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5742               "wifi_suspend_optimizations_enabled";
5743
5744       /**
5745        * The maximum number of times we will retry a connection to an access
5746        * point for which we have failed in acquiring an IP address from DHCP.
5747        * A value of N means that we will make N+1 connection attempts in all.
5748        */
5749       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5750
5751       /**
5752        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5753        * data connectivity to be established after a disconnect from Wi-Fi.
5754        */
5755       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5756           "wifi_mobile_data_transition_wakelock_timeout_ms";
5757
5758       /**
5759        * The operational wifi frequency band
5760        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5761        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5762        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5763        *
5764        * @hide
5765        */
5766       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5767
5768       /**
5769        * The Wi-Fi peer-to-peer device name
5770        * @hide
5771        */
5772       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5773
5774       /**
5775        * The min time between wifi disable and wifi enable
5776        * @hide
5777        */
5778       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5779
5780       /**
5781        * The number of milliseconds to delay when checking for data stalls during
5782        * non-aggressive detection. (screen is turned off.)
5783        * @hide
5784        */
5785       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5786               "data_stall_alarm_non_aggressive_delay_in_ms";
5787
5788       /**
5789        * The number of milliseconds to delay when checking for data stalls during
5790        * aggressive detection. (screen on or suspected data stall)
5791        * @hide
5792        */
5793       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5794               "data_stall_alarm_aggressive_delay_in_ms";
5795
5796       /**
5797        * The number of milliseconds to allow the provisioning apn to remain active
5798        * @hide
5799        */
5800       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5801               "provisioning_apn_alarm_delay_in_ms";
5802
5803       /**
5804        * The interval in milliseconds at which to check gprs registration
5805        * after the first registration mismatch of gprs and voice service,
5806        * to detect possible data network registration problems.
5807        *
5808        * @hide
5809        */
5810       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5811               "gprs_register_check_period_ms";
5812
5813       /**
5814        * Nonzero causes Log.wtf() to crash.
5815        * @hide
5816        */
5817       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5818
5819       /**
5820        * Ringer mode. This is used internally, changing this value will not
5821        * change the ringer mode. See AudioManager.
5822        */
5823       public static final String MODE_RINGER = "mode_ringer";
5824
5825       /**
5826        * Overlay display devices setting.
5827        * The associated value is a specially formatted string that describes the
5828        * size and density of simulated secondary display devices.
5829        * <p>
5830        * Format: {width}x{height}/{dpi};...
5831        * </p><p>
5832        * Example:
5833        * <ul>
5834        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5835        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5836        * at 1080p and the second at 720p.</li>
5837        * <li>If the value is empty, then no overlay display devices are created.</li>
5838        * </ul></p>
5839        *
5840        * @hide
5841        */
5842       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5843
5844        /**
5845         * Threshold values for the duration and level of a discharge cycle,
5846         * under which we log discharge cycle info.
5847         *
5848         * @hide
5849         */
5850        public static final String
5851                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5852
5853        /** @hide */
5854        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5855
5856        /**
5857         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5858         * intents on application crashes and ANRs. If this is disabled, the
5859         * crash/ANR dialog will never display the "Report" button.
5860         * <p>
5861         * Type: int (0 = disallow, 1 = allow)
5862         *
5863         * @hide
5864         */
5865        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5866
5867        /**
5868         * Maximum age of entries kept by {@link DropBoxManager}.
5869         *
5870         * @hide
5871         */
5872        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5873
5874        /**
5875         * Maximum number of entry files which {@link DropBoxManager} will keep
5876         * around.
5877         *
5878         * @hide
5879         */
5880        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5881
5882        /**
5883         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5884         * what.
5885         *
5886         * @hide
5887         */
5888        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5889
5890        /**
5891         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5892         * will use.
5893         *
5894         * @hide
5895         */
5896        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5897
5898        /**
5899         * Percent of total disk which {@link DropBoxManager} will never dip
5900         * into.
5901         *
5902         * @hide
5903         */
5904        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5905
5906        /**
5907         * Prefix for per-tag dropbox disable/enable settings.
5908         *
5909         * @hide
5910         */
5911        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5912
5913        /**
5914         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5915         * prefix of the dropbox tag of the report type. For example,
5916         * "logcat_for_system_server_anr" controls the lines of logcat captured
5917         * with system server ANR reports. 0 to disable.
5918         *
5919         * @hide
5920         */
5921        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5922
5923        /**
5924         * The interval in minutes after which the amount of free storage left
5925         * on the device is logged to the event log
5926         *
5927         * @hide
5928         */
5929        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5930
5931        /**
5932         * Threshold for the amount of change in disk free space required to
5933         * report the amount of free space. Used to prevent spamming the logs
5934         * when the disk free space isn't changing frequently.
5935         *
5936         * @hide
5937         */
5938        public static final String
5939                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5940
5941        /**
5942         * Minimum percentage of free storage on the device that is used to
5943         * determine if the device is running low on storage. The default is 10.
5944         * <p>
5945         * Say this value is set to 10, the device is considered running low on
5946         * storage if 90% or more of the device storage is filled up.
5947         *
5948         * @hide
5949         */
5950        public static final String
5951                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5952
5953        /**
5954         * Maximum byte size of the low storage threshold. This is to ensure
5955         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5956         * overly large threshold for large storage devices. Currently this must
5957         * be less than 2GB. This default is 500MB.
5958         *
5959         * @hide
5960         */
5961        public static final String
5962                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5963
5964        /**
5965         * Minimum bytes of free storage on the device before the data partition
5966         * is considered full. By default, 1 MB is reserved to avoid system-wide
5967         * SQLite disk full exceptions.
5968         *
5969         * @hide
5970         */
5971        public static final String
5972                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5973
5974        /**
5975         * The maximum reconnect delay for short network outages or when the
5976         * network is suspended due to phone use.
5977         *
5978         * @hide
5979         */
5980        public static final String
5981                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5982
5983        /**
5984         * The number of milliseconds to delay before sending out
5985         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5986         *
5987         * @hide
5988         */
5989        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5990
5991
5992        /**
5993         * Network sampling interval, in seconds. We'll generate link information
5994         * about bytes/packets sent and error rates based on data sampled in this interval
5995         *
5996         * @hide
5997         */
5998
5999        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6000                "connectivity_sampling_interval_in_seconds";
6001
6002        /**
6003         * The series of successively longer delays used in retrying to download PAC file.
6004         * Last delay is used between successful PAC downloads.
6005         *
6006         * @hide
6007         */
6008        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6009
6010        /**
6011         * Setting to turn off captive portal detection. Feature is enabled by
6012         * default and the setting needs to be set to 0 to disable it.
6013         *
6014         * @hide
6015         */
6016        public static final String
6017                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6018
6019        /**
6020         * The server used for captive portal detection upon a new conection. A
6021         * 204 response code from the server is used for validation.
6022         *
6023         * @hide
6024         */
6025        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6026
6027        /**
6028         * Whether network service discovery is enabled.
6029         *
6030         * @hide
6031         */
6032        public static final String NSD_ON = "nsd_on";
6033
6034        /**
6035         * Let user pick default install location.
6036         *
6037         * @hide
6038         */
6039        public static final String SET_INSTALL_LOCATION = "set_install_location";
6040
6041        /**
6042         * Default install location value.
6043         * 0 = auto, let system decide
6044         * 1 = internal
6045         * 2 = sdcard
6046         * @hide
6047         */
6048        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6049
6050        /**
6051         * ms during which to consume extra events related to Inet connection
6052         * condition after a transtion to fully-connected
6053         *
6054         * @hide
6055         */
6056        public static final String
6057                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6058
6059        /**
6060         * ms during which to consume extra events related to Inet connection
6061         * condtion after a transtion to partly-connected
6062         *
6063         * @hide
6064         */
6065        public static final String
6066                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6067
6068        /** {@hide} */
6069        public static final String
6070                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6071
6072        /**
6073         * Host name and port for global http proxy. Uses ':' seperator for
6074         * between host and port.
6075         */
6076        public static final String HTTP_PROXY = "http_proxy";
6077
6078        /**
6079         * Host name for global http proxy. Set via ConnectivityManager.
6080         *
6081         * @hide
6082         */
6083        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6084
6085        /**
6086         * Integer host port for global http proxy. Set via ConnectivityManager.
6087         *
6088         * @hide
6089         */
6090        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6091
6092        /**
6093         * Exclusion list for global proxy. This string contains a list of
6094         * comma-separated domains where the global proxy does not apply.
6095         * Domains should be listed in a comma- separated list. Example of
6096         * acceptable formats: ".domain1.com,my.domain2.com" Use
6097         * ConnectivityManager to set/get.
6098         *
6099         * @hide
6100         */
6101        public static final String
6102                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6103
6104        /**
6105         * The location PAC File for the proxy.
6106         * @hide
6107         */
6108        public static final String
6109                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6110
6111        /**
6112         * Enables the UI setting to allow the user to specify the global HTTP
6113         * proxy and associated exclusion list.
6114         *
6115         * @hide
6116         */
6117        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6118
6119        /**
6120         * Setting for default DNS in case nobody suggests one
6121         *
6122         * @hide
6123         */
6124        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6125
6126        /** {@hide} */
6127        public static final String
6128                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6129        /** {@hide} */
6130        public static final String
6131                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6132        /** {@hide} */
6133        public static final String
6134                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6135        /** {@hide} */
6136        public static final String
6137                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6138
6139        /**
6140         * Get the key that retrieves a bluetooth headset's priority.
6141         * @hide
6142         */
6143        public static final String getBluetoothHeadsetPriorityKey(String address) {
6144            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6145        }
6146
6147        /**
6148         * Get the key that retrieves a bluetooth a2dp sink's priority.
6149         * @hide
6150         */
6151        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6152            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6153        }
6154
6155        /**
6156         * Get the key that retrieves a bluetooth Input Device's priority.
6157         * @hide
6158         */
6159        public static final String getBluetoothInputDevicePriorityKey(String address) {
6160            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6161        }
6162
6163        /**
6164         * Get the key that retrieves a bluetooth map priority.
6165         * @hide
6166         */
6167        public static final String getBluetoothMapPriorityKey(String address) {
6168            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6169        }
6170        /**
6171         * Scaling factor for normal window animations. Setting to 0 will
6172         * disable window animations.
6173         */
6174        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6175
6176        /**
6177         * Scaling factor for activity transition animations. Setting to 0 will
6178         * disable window animations.
6179         */
6180        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6181
6182        /**
6183         * Scaling factor for Animator-based animations. This affects both the
6184         * start delay and duration of all such animations. Setting to 0 will
6185         * cause animations to end immediately. The default value is 1.
6186         */
6187        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6188
6189        /**
6190         * Scaling factor for normal window animations. Setting to 0 will
6191         * disable window animations.
6192         *
6193         * @hide
6194         */
6195        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6196
6197        /**
6198         * If 0, the compatibility mode is off for all applications.
6199         * If 1, older applications run under compatibility mode.
6200         * TODO: remove this settings before code freeze (bug/1907571)
6201         * @hide
6202         */
6203        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6204
6205        /**
6206         * CDMA only settings
6207         * Emergency Tone  0 = Off
6208         *                 1 = Alert
6209         *                 2 = Vibrate
6210         * @hide
6211         */
6212        public static final String EMERGENCY_TONE = "emergency_tone";
6213
6214        /**
6215         * CDMA only settings
6216         * Whether the auto retry is enabled. The value is
6217         * boolean (1 or 0).
6218         * @hide
6219         */
6220        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6221
6222        /**
6223         * The preferred network mode   7 = Global
6224         *                              6 = EvDo only
6225         *                              5 = CDMA w/o EvDo
6226         *                              4 = CDMA / EvDo auto
6227         *                              3 = GSM / WCDMA auto
6228         *                              2 = WCDMA only
6229         *                              1 = GSM only
6230         *                              0 = GSM / WCDMA preferred
6231         * @hide
6232         */
6233        public static final String PREFERRED_NETWORK_MODE =
6234                "preferred_network_mode";
6235
6236        /**
6237         * Name of an application package to be debugged.
6238         */
6239        public static final String DEBUG_APP = "debug_app";
6240
6241        /**
6242         * If 1, when launching DEBUG_APP it will wait for the debugger before
6243         * starting user code.  If 0, it will run normally.
6244         */
6245        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6246
6247        /**
6248         * Control whether the process CPU usage meter should be shown.
6249         */
6250        public static final String SHOW_PROCESSES = "show_processes";
6251
6252        /**
6253         * If 1 low power mode is enabled.
6254         * @hide
6255         */
6256        public static final String LOW_POWER_MODE = "low_power";
6257
6258        /**
6259         * Battery level [1-99] at which low power mode automatically turns on.
6260         * If 0, it will not automatically turn on.
6261         * @hide
6262         */
6263        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6264
6265         /**
6266         * If 1, the activity manager will aggressively finish activities and
6267         * processes as soon as they are no longer needed.  If 0, the normal
6268         * extended lifetime is used.
6269         */
6270        public static final String ALWAYS_FINISH_ACTIVITIES =
6271                "always_finish_activities";
6272
6273        /**
6274         * Use Dock audio output for media:
6275         *      0 = disabled
6276         *      1 = enabled
6277         * @hide
6278         */
6279        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6280
6281        /**
6282         * Persisted safe headphone volume management state by AudioService
6283         * @hide
6284         */
6285        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6286
6287        /**
6288         * URL for tzinfo (time zone) updates
6289         * @hide
6290         */
6291        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6292
6293        /**
6294         * URL for tzinfo (time zone) update metadata
6295         * @hide
6296         */
6297        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6298
6299        /**
6300         * URL for selinux (mandatory access control) updates
6301         * @hide
6302         */
6303        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6304
6305        /**
6306         * URL for selinux (mandatory access control) update metadata
6307         * @hide
6308         */
6309        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6310
6311        /**
6312         * URL for sms short code updates
6313         * @hide
6314         */
6315        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6316                "sms_short_codes_content_url";
6317
6318        /**
6319         * URL for sms short code update metadata
6320         * @hide
6321         */
6322        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6323                "sms_short_codes_metadata_url";
6324
6325        /**
6326         * URL for cert pinlist updates
6327         * @hide
6328         */
6329        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6330
6331        /**
6332         * URL for cert pinlist updates
6333         * @hide
6334         */
6335        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6336
6337        /**
6338         * URL for intent firewall updates
6339         * @hide
6340         */
6341        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6342                "intent_firewall_content_url";
6343
6344        /**
6345         * URL for intent firewall update metadata
6346         * @hide
6347         */
6348        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6349                "intent_firewall_metadata_url";
6350
6351        /**
6352         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6353         * @hide
6354         */
6355        public static final String SELINUX_STATUS = "selinux_status";
6356
6357        /**
6358         * Developer setting to force RTL layout.
6359         * @hide
6360         */
6361        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6362
6363        /**
6364         * Milliseconds after screen-off after which low battery sounds will be silenced.
6365         *
6366         * If zero, battery sounds will always play.
6367         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6368         *
6369         * @hide
6370         */
6371        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6372
6373        /**
6374         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6375         * the caller is done with this, they should call {@link ContentResolver#delete} to
6376         * clean up any value that they may have written.
6377         *
6378         * @hide
6379         */
6380        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6381
6382        /**
6383         * Defines global runtime overrides to window policy.
6384         *
6385         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6386         *
6387         * @hide
6388         */
6389        public static final String POLICY_CONTROL = "policy_control";
6390
6391        /**
6392         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6393         * or ZEN_MODE_NO_INTERRUPTIONS.
6394         *
6395         * @hide
6396         */
6397        public static final String ZEN_MODE = "zen_mode";
6398
6399        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6400        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6401        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6402
6403        /** @hide */ public static String zenModeToString(int mode) {
6404            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6405            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6406            return "ZEN_MODE_OFF";
6407        }
6408
6409        /**
6410         * Opaque value, changes when persisted zen mode configuration changes.
6411         *
6412         * @hide
6413         */
6414        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6415
6416        /**
6417         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6418         *
6419         * @hide
6420         */
6421        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6422                "heads_up_notifications_enabled";
6423
6424        /** @hide */ public static final int HEADS_UP_OFF = 0;
6425        /** @hide */ public static final int HEADS_UP_ON = 1;
6426
6427        /**
6428         * The name of the device
6429         *
6430         * @hide
6431         */
6432        public static final String DEVICE_NAME = "device_name";
6433
6434        /**
6435         * Whether it should be possible to create a guest user on the device.
6436         * <p>
6437         * Type: int (0 for disabled, 1 for enabled)
6438         * @hide
6439         */
6440        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6441
6442        /**
6443         * Settings to backup. This is here so that it's in the same place as the settings
6444         * keys and easy to update.
6445         *
6446         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6447         * and Secure as well.  This is because those tables drive both backup and
6448         * restore, and restore needs to properly whitelist keys that used to live
6449         * in those namespaces.  The keys will only actually be backed up / restored
6450         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6451         *
6452         * NOTE: Settings are backed up and restored in the order they appear
6453         *       in this array. If you have one setting depending on another,
6454         *       make sure that they are ordered appropriately.
6455         *
6456         * @hide
6457         */
6458        public static final String[] SETTINGS_TO_BACKUP = {
6459            BUGREPORT_IN_POWER_MENU,
6460            STAY_ON_WHILE_PLUGGED_IN,
6461            AUTO_TIME,
6462            AUTO_TIME_ZONE,
6463            POWER_SOUNDS_ENABLED,
6464            DOCK_SOUNDS_ENABLED,
6465            USB_MASS_STORAGE_ENABLED,
6466            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6467            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6468            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6469            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6470            WIFI_NUM_OPEN_NETWORKS_KEPT,
6471            EMERGENCY_TONE,
6472            CALL_AUTO_RETRY,
6473            DOCK_AUDIO_MEDIA_ENABLED
6474        };
6475
6476        // Populated lazily, guarded by class object:
6477        private static NameValueCache sNameValueCache = new NameValueCache(
6478                    SYS_PROP_SETTING_VERSION,
6479                    CONTENT_URI,
6480                    CALL_METHOD_GET_GLOBAL,
6481                    CALL_METHOD_PUT_GLOBAL);
6482
6483        // Certain settings have been moved from global to the per-user secure namespace
6484        private static final HashSet<String> MOVED_TO_SECURE;
6485        static {
6486            MOVED_TO_SECURE = new HashSet<String>(1);
6487            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6488        }
6489
6490        /**
6491         * Look up a name in the database.
6492         * @param resolver to access the database with
6493         * @param name to look up in the table
6494         * @return the corresponding value, or null if not present
6495         */
6496        public static String getString(ContentResolver resolver, String name) {
6497            return getStringForUser(resolver, name, UserHandle.myUserId());
6498        }
6499
6500        /** @hide */
6501        public static String getStringForUser(ContentResolver resolver, String name,
6502                int userHandle) {
6503            if (MOVED_TO_SECURE.contains(name)) {
6504                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6505                        + " to android.provider.Settings.Secure, returning read-only value.");
6506                return Secure.getStringForUser(resolver, name, userHandle);
6507            }
6508            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6509        }
6510
6511        /**
6512         * Store a name/value pair into the database.
6513         * @param resolver to access the database with
6514         * @param name to store
6515         * @param value to associate with the name
6516         * @return true if the value was set, false on database errors
6517         */
6518        public static boolean putString(ContentResolver resolver,
6519                String name, String value) {
6520            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6521        }
6522
6523        /** @hide */
6524        public static boolean putStringForUser(ContentResolver resolver,
6525                String name, String value, int userHandle) {
6526            if (LOCAL_LOGV) {
6527                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6528                        + " for " + userHandle);
6529            }
6530            // Global and Secure have the same access policy so we can forward writes
6531            if (MOVED_TO_SECURE.contains(name)) {
6532                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6533                        + " to android.provider.Settings.Secure, value is unchanged.");
6534                return Secure.putStringForUser(resolver, name, value, userHandle);
6535            }
6536            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6537        }
6538
6539        /**
6540         * Construct the content URI for a particular name/value pair,
6541         * useful for monitoring changes with a ContentObserver.
6542         * @param name to look up in the table
6543         * @return the corresponding content URI, or null if not present
6544         */
6545        public static Uri getUriFor(String name) {
6546            return getUriFor(CONTENT_URI, name);
6547        }
6548
6549        /**
6550         * Convenience function for retrieving a single secure settings value
6551         * as an integer.  Note that internally setting values are always
6552         * stored as strings; this function converts the string to an integer
6553         * for you.  The default value will be returned if the setting is
6554         * not defined or not an integer.
6555         *
6556         * @param cr The ContentResolver to access.
6557         * @param name The name of the setting to retrieve.
6558         * @param def Value to return if the setting is not defined.
6559         *
6560         * @return The setting's current value, or 'def' if it is not defined
6561         * or not a valid integer.
6562         */
6563        public static int getInt(ContentResolver cr, String name, int def) {
6564            String v = getString(cr, name);
6565            try {
6566                return v != null ? Integer.parseInt(v) : def;
6567            } catch (NumberFormatException e) {
6568                return def;
6569            }
6570        }
6571
6572        /**
6573         * Convenience function for retrieving a single secure settings value
6574         * as an integer.  Note that internally setting values are always
6575         * stored as strings; this function converts the string to an integer
6576         * for you.
6577         * <p>
6578         * This version does not take a default value.  If the setting has not
6579         * been set, or the string value is not a number,
6580         * it throws {@link SettingNotFoundException}.
6581         *
6582         * @param cr The ContentResolver to access.
6583         * @param name The name of the setting to retrieve.
6584         *
6585         * @throws SettingNotFoundException Thrown if a setting by the given
6586         * name can't be found or the setting value is not an integer.
6587         *
6588         * @return The setting's current value.
6589         */
6590        public static int getInt(ContentResolver cr, String name)
6591                throws SettingNotFoundException {
6592            String v = getString(cr, name);
6593            try {
6594                return Integer.parseInt(v);
6595            } catch (NumberFormatException e) {
6596                throw new SettingNotFoundException(name);
6597            }
6598        }
6599
6600        /**
6601         * Convenience function for updating a single settings value as an
6602         * integer. This will either create a new entry in the table if the
6603         * given name does not exist, or modify the value of the existing row
6604         * with that name.  Note that internally setting values are always
6605         * stored as strings, so this function converts the given value to a
6606         * string before storing it.
6607         *
6608         * @param cr The ContentResolver to access.
6609         * @param name The name of the setting to modify.
6610         * @param value The new value for the setting.
6611         * @return true if the value was set, false on database errors
6612         */
6613        public static boolean putInt(ContentResolver cr, String name, int value) {
6614            return putString(cr, name, Integer.toString(value));
6615        }
6616
6617        /**
6618         * Convenience function for retrieving a single secure settings value
6619         * as a {@code long}.  Note that internally setting values are always
6620         * stored as strings; this function converts the string to a {@code long}
6621         * for you.  The default value will be returned if the setting is
6622         * not defined or not a {@code long}.
6623         *
6624         * @param cr The ContentResolver to access.
6625         * @param name The name of the setting to retrieve.
6626         * @param def Value to return if the setting is not defined.
6627         *
6628         * @return The setting's current value, or 'def' if it is not defined
6629         * or not a valid {@code long}.
6630         */
6631        public static long getLong(ContentResolver cr, String name, long def) {
6632            String valString = getString(cr, name);
6633            long value;
6634            try {
6635                value = valString != null ? Long.parseLong(valString) : def;
6636            } catch (NumberFormatException e) {
6637                value = def;
6638            }
6639            return value;
6640        }
6641
6642        /**
6643         * Convenience function for retrieving a single secure settings value
6644         * as a {@code long}.  Note that internally setting values are always
6645         * stored as strings; this function converts the string to a {@code long}
6646         * for you.
6647         * <p>
6648         * This version does not take a default value.  If the setting has not
6649         * been set, or the string value is not a number,
6650         * it throws {@link SettingNotFoundException}.
6651         *
6652         * @param cr The ContentResolver to access.
6653         * @param name The name of the setting to retrieve.
6654         *
6655         * @return The setting's current value.
6656         * @throws SettingNotFoundException Thrown if a setting by the given
6657         * name can't be found or the setting value is not an integer.
6658         */
6659        public static long getLong(ContentResolver cr, String name)
6660                throws SettingNotFoundException {
6661            String valString = getString(cr, name);
6662            try {
6663                return Long.parseLong(valString);
6664            } catch (NumberFormatException e) {
6665                throw new SettingNotFoundException(name);
6666            }
6667        }
6668
6669        /**
6670         * Convenience function for updating a secure settings value as a long
6671         * integer. This will either create a new entry in the table if the
6672         * given name does not exist, or modify the value of the existing row
6673         * with that name.  Note that internally setting values are always
6674         * stored as strings, so this function converts the given value to a
6675         * string before storing it.
6676         *
6677         * @param cr The ContentResolver to access.
6678         * @param name The name of the setting to modify.
6679         * @param value The new value for the setting.
6680         * @return true if the value was set, false on database errors
6681         */
6682        public static boolean putLong(ContentResolver cr, String name, long value) {
6683            return putString(cr, name, Long.toString(value));
6684        }
6685
6686        /**
6687         * Convenience function for retrieving a single secure settings value
6688         * as a floating point number.  Note that internally setting values are
6689         * always stored as strings; this function converts the string to an
6690         * float for you. The default value will be returned if the setting
6691         * is not defined or not a valid float.
6692         *
6693         * @param cr The ContentResolver to access.
6694         * @param name The name of the setting to retrieve.
6695         * @param def Value to return if the setting is not defined.
6696         *
6697         * @return The setting's current value, or 'def' if it is not defined
6698         * or not a valid float.
6699         */
6700        public static float getFloat(ContentResolver cr, String name, float def) {
6701            String v = getString(cr, name);
6702            try {
6703                return v != null ? Float.parseFloat(v) : def;
6704            } catch (NumberFormatException e) {
6705                return def;
6706            }
6707        }
6708
6709        /**
6710         * Convenience function for retrieving a single secure settings value
6711         * as a float.  Note that internally setting values are always
6712         * stored as strings; this function converts the string to a float
6713         * for you.
6714         * <p>
6715         * This version does not take a default value.  If the setting has not
6716         * been set, or the string value is not a number,
6717         * it throws {@link SettingNotFoundException}.
6718         *
6719         * @param cr The ContentResolver to access.
6720         * @param name The name of the setting to retrieve.
6721         *
6722         * @throws SettingNotFoundException Thrown if a setting by the given
6723         * name can't be found or the setting value is not a float.
6724         *
6725         * @return The setting's current value.
6726         */
6727        public static float getFloat(ContentResolver cr, String name)
6728                throws SettingNotFoundException {
6729            String v = getString(cr, name);
6730            if (v == null) {
6731                throw new SettingNotFoundException(name);
6732            }
6733            try {
6734                return Float.parseFloat(v);
6735            } catch (NumberFormatException e) {
6736                throw new SettingNotFoundException(name);
6737            }
6738        }
6739
6740        /**
6741         * Convenience function for updating a single settings value as a
6742         * floating point number. This will either create a new entry in the
6743         * table if the given name does not exist, or modify the value of the
6744         * existing row with that name.  Note that internally setting values
6745         * are always stored as strings, so this function converts the given
6746         * value to a string before storing it.
6747         *
6748         * @param cr The ContentResolver to access.
6749         * @param name The name of the setting to modify.
6750         * @param value The new value for the setting.
6751         * @return true if the value was set, false on database errors
6752         */
6753        public static boolean putFloat(ContentResolver cr, String name, float value) {
6754            return putString(cr, name, Float.toString(value));
6755        }
6756
6757
6758        /**
6759          * Subscription to be used for voice call on a multi sim device. The supported values
6760          * are 0 = SUB1, 1 = SUB2 and etc.
6761          * @hide
6762          */
6763        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6764
6765        /**
6766          * Used to provide option to user to select subscription during dial.
6767          * The supported values are 0 = disable or 1 = enable prompt.
6768          * @hide
6769          */
6770        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6771
6772        /**
6773          * Subscription to be used for data call on a multi sim device. The supported values
6774          * are 0 = SUB1, 1 = SUB2 and etc.
6775          * @hide
6776          */
6777        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6778
6779        /**
6780          * Subscription to be used for SMS on a multi sim device. The supported values
6781          * are 0 = SUB1, 1 = SUB2 and etc.
6782          * @hide
6783          */
6784        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6785
6786       /**
6787          * Used to provide option to user to select subscription during send SMS.
6788          * The value 1 - enable, 0 - disable
6789          * @hide
6790          */
6791        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6792
6793
6794
6795        /** User preferred subscriptions setting.
6796          * This holds the details of the user selected subscription from the card and
6797          * the activation status. Each settings string have the coma separated values
6798          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6799          * @hide
6800         */
6801        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6802                "user_preferred_sub2","user_preferred_sub3"};
6803    }
6804
6805    /**
6806     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6807     * Intent URL, allowing it to be either a web page or a particular
6808     * application activity.
6809     *
6810     * @hide
6811     */
6812    public static final class Bookmarks implements BaseColumns
6813    {
6814        private static final String TAG = "Bookmarks";
6815
6816        /**
6817         * The content:// style URL for this table
6818         */
6819        public static final Uri CONTENT_URI =
6820            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6821
6822        /**
6823         * The row ID.
6824         * <p>Type: INTEGER</p>
6825         */
6826        public static final String ID = "_id";
6827
6828        /**
6829         * Descriptive name of the bookmark that can be displayed to the user.
6830         * If this is empty, the title should be resolved at display time (use
6831         * {@link #getTitle(Context, Cursor)} any time you want to display the
6832         * title of a bookmark.)
6833         * <P>
6834         * Type: TEXT
6835         * </P>
6836         */
6837        public static final String TITLE = "title";
6838
6839        /**
6840         * Arbitrary string (displayed to the user) that allows bookmarks to be
6841         * organized into categories.  There are some special names for
6842         * standard folders, which all start with '@'.  The label displayed for
6843         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6844         * the folder name does not change so you can consistently query for
6845         * the folder regardless of the current locale.
6846         *
6847         * <P>Type: TEXT</P>
6848         *
6849         */
6850        public static final String FOLDER = "folder";
6851
6852        /**
6853         * The Intent URL of the bookmark, describing what it points to.  This
6854         * value is given to {@link android.content.Intent#getIntent} to create
6855         * an Intent that can be launched.
6856         * <P>Type: TEXT</P>
6857         */
6858        public static final String INTENT = "intent";
6859
6860        /**
6861         * Optional shortcut character associated with this bookmark.
6862         * <P>Type: INTEGER</P>
6863         */
6864        public static final String SHORTCUT = "shortcut";
6865
6866        /**
6867         * The order in which the bookmark should be displayed
6868         * <P>Type: INTEGER</P>
6869         */
6870        public static final String ORDERING = "ordering";
6871
6872        private static final String[] sIntentProjection = { INTENT };
6873        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6874        private static final String sShortcutSelection = SHORTCUT + "=?";
6875
6876        /**
6877         * Convenience function to retrieve the bookmarked Intent for a
6878         * particular shortcut key.
6879         *
6880         * @param cr The ContentResolver to query.
6881         * @param shortcut The shortcut key.
6882         *
6883         * @return Intent The bookmarked URL, or null if there is no bookmark
6884         *         matching the given shortcut.
6885         */
6886        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6887        {
6888            Intent intent = null;
6889
6890            Cursor c = cr.query(CONTENT_URI,
6891                    sIntentProjection, sShortcutSelection,
6892                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6893            // Keep trying until we find a valid shortcut
6894            try {
6895                while (intent == null && c.moveToNext()) {
6896                    try {
6897                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6898                        intent = Intent.parseUri(intentURI, 0);
6899                    } catch (java.net.URISyntaxException e) {
6900                        // The stored URL is bad...  ignore it.
6901                    } catch (IllegalArgumentException e) {
6902                        // Column not found
6903                        Log.w(TAG, "Intent column not found", e);
6904                    }
6905                }
6906            } finally {
6907                if (c != null) c.close();
6908            }
6909
6910            return intent;
6911        }
6912
6913        /**
6914         * Add a new bookmark to the system.
6915         *
6916         * @param cr The ContentResolver to query.
6917         * @param intent The desired target of the bookmark.
6918         * @param title Bookmark title that is shown to the user; null if none
6919         *            or it should be resolved to the intent's title.
6920         * @param folder Folder in which to place the bookmark; null if none.
6921         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6922         *            this is non-zero and there is an existing bookmark entry
6923         *            with this same shortcut, then that existing shortcut is
6924         *            cleared (the bookmark is not removed).
6925         * @return The unique content URL for the new bookmark entry.
6926         */
6927        public static Uri add(ContentResolver cr,
6928                                           Intent intent,
6929                                           String title,
6930                                           String folder,
6931                                           char shortcut,
6932                                           int ordering)
6933        {
6934            // If a shortcut is supplied, and it is already defined for
6935            // another bookmark, then remove the old definition.
6936            if (shortcut != 0) {
6937                cr.delete(CONTENT_URI, sShortcutSelection,
6938                        new String[] { String.valueOf((int) shortcut) });
6939            }
6940
6941            ContentValues values = new ContentValues();
6942            if (title != null) values.put(TITLE, title);
6943            if (folder != null) values.put(FOLDER, folder);
6944            values.put(INTENT, intent.toUri(0));
6945            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6946            values.put(ORDERING, ordering);
6947            return cr.insert(CONTENT_URI, values);
6948        }
6949
6950        /**
6951         * Return the folder name as it should be displayed to the user.  This
6952         * takes care of localizing special folders.
6953         *
6954         * @param r Resources object for current locale; only need access to
6955         *          system resources.
6956         * @param folder The value found in the {@link #FOLDER} column.
6957         *
6958         * @return CharSequence The label for this folder that should be shown
6959         *         to the user.
6960         */
6961        public static CharSequence getLabelForFolder(Resources r, String folder) {
6962            return folder;
6963        }
6964
6965        /**
6966         * Return the title as it should be displayed to the user. This takes
6967         * care of localizing bookmarks that point to activities.
6968         *
6969         * @param context A context.
6970         * @param cursor A cursor pointing to the row whose title should be
6971         *        returned. The cursor must contain at least the {@link #TITLE}
6972         *        and {@link #INTENT} columns.
6973         * @return A title that is localized and can be displayed to the user,
6974         *         or the empty string if one could not be found.
6975         */
6976        public static CharSequence getTitle(Context context, Cursor cursor) {
6977            int titleColumn = cursor.getColumnIndex(TITLE);
6978            int intentColumn = cursor.getColumnIndex(INTENT);
6979            if (titleColumn == -1 || intentColumn == -1) {
6980                throw new IllegalArgumentException(
6981                        "The cursor must contain the TITLE and INTENT columns.");
6982            }
6983
6984            String title = cursor.getString(titleColumn);
6985            if (!TextUtils.isEmpty(title)) {
6986                return title;
6987            }
6988
6989            String intentUri = cursor.getString(intentColumn);
6990            if (TextUtils.isEmpty(intentUri)) {
6991                return "";
6992            }
6993
6994            Intent intent;
6995            try {
6996                intent = Intent.parseUri(intentUri, 0);
6997            } catch (URISyntaxException e) {
6998                return "";
6999            }
7000
7001            PackageManager packageManager = context.getPackageManager();
7002            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7003            return info != null ? info.loadLabel(packageManager) : "";
7004        }
7005    }
7006
7007    /**
7008     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7009     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7010     * from the GoogleLoginService.
7011     *
7012     * @param androidId The Android ID for this device.
7013     * @return The device ID that should be used when connecting to the mobile gtalk server.
7014     * @hide
7015     */
7016    public static String getGTalkDeviceId(long androidId) {
7017        return "android-" + Long.toHexString(androidId);
7018    }
7019}
7020