/*

* Copyright (C) 2006 The Android Open Source Project

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

package android.provider;

import android.annotation.SdkConstant;

import android.annotation.SdkConstant.SdkConstantType;

import android.annotation.SystemApi;

import android.app.ActivityThread;

import android.app.AppOpsManager;

import android.app.Application;

import android.app.SearchManager;

import android.app.WallpaperManager;

import android.content.ComponentName;

import android.content.ContentResolver;

import android.content.ContentValues;

import android.content.Context;

import android.content.IContentProvider;

import android.content.Intent;

import android.content.pm.ActivityInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.database.Cursor;

import android.database.SQLException;

import android.location.LocationManager;

import android.net.ConnectivityManager;

import android.net.Uri;

import android.net.wifi.WifiManager;

import android.os.BatteryManager;

import android.os.Binder;

import android.os.Bundle;

import android.os.DropBoxManager;

import android.os.IBinder;

import android.os.Process;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemProperties;

import android.os.UserHandle;

import android.os.Build.VERSION_CODES;

import android.speech.tts.TextToSpeech;

import android.text.TextUtils;

import android.util.AndroidException;

import android.util.ArrayMap;

import android.util.ArraySet;

import android.util.Log;

import com.android.internal.util.ArrayUtils;

import com.android.internal.widget.ILockSettings;

import java.net.URISyntaxException;

import java.text.SimpleDateFormat;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Locale;

import java.util.Map;

import java.util.Set;

/**

* The Settings provider contains global system-level device preferences.

*/

public final class Settings {

// Intent actions for Settings

/**

* Activity Action: Show system settings.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SETTINGS = "android.settings.SETTINGS";

/**

* Activity Action: Show settings to allow configuration of APNs.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of current location

* sources.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_LOCATION_SOURCE_SETTINGS =

"android.settings.LOCATION_SOURCE_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of wireless controls

* such as Wi-Fi, Bluetooth and Mobile networks.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_WIRELESS_SETTINGS =

"android.settings.WIRELESS_SETTINGS";

/**

* Activity Action: Show settings to allow entering/exiting airplane mode.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_AIRPLANE_MODE_SETTINGS =

"android.settings.AIRPLANE_MODE_SETTINGS";

/**

* Activity Action: Modify Airplane mode settings using a voice command.

* <p>

* In some cases, a matching Activity may not exist, so ensure you safeguard against this.

* <p>

* This intent MUST be started using

* {@link android.service.voice.VoiceInteractionSession#startVoiceActivity

* startVoiceActivity}.

* <p>

* Note: The activity implementing this intent MUST verify that

* {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before

* modifying the setting.

* <p>

* Input: To tell which state airplane mode should be set to, add the

* {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.

* If the extra is not included, no changes will be made.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =

"android.settings.VOICE_CONTROL_AIRPLANE_MODE";

/**

* Activity Action: Show settings for accessibility modules.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ACCESSIBILITY_SETTINGS =

"android.settings.ACCESSIBILITY_SETTINGS";

/**

* Activity Action: Show settings to control access to usage information.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_USAGE_ACCESS_SETTINGS =

"android.settings.USAGE_ACCESS_SETTINGS";

/**

* Activity Category: Show application settings related to usage access.

* <p>

* An activity that provides a user interface for adjusting usage access related

* preferences for its containing application. Optional but recommended for apps that

* use {@link android.Manifest.permission#PACKAGE_USAGE_STATS}.

* <p>

* The activity may define meta-data to describe what usage access is

* used for within their app with {@link #METADATA_USAGE_ACCESS_REASON}, which

* will be displayed in Settings.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.INTENT_CATEGORY)

public static final String INTENT_CATEGORY_USAGE_ACCESS_CONFIG =

"android.intent.category.USAGE_ACCESS_CONFIG";

/**

* Metadata key: Reason for needing usage access.

* <p>

* A key for metadata attached to an activity that receives action

* {@link #INTENT_CATEGORY_USAGE_ACCESS_CONFIG}, shown to the

* user as description of how the app uses usage access.

* <p>

*/

public static final String METADATA_USAGE_ACCESS_REASON =

"android.settings.metadata.USAGE_ACCESS_REASON";

/**

* Activity Action: Show settings to allow configuration of security and

* location privacy.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SECURITY_SETTINGS =

"android.settings.SECURITY_SETTINGS";

/**

* Activity Action: Show trusted credentials settings, opening to the user tab,

* to allow management of installed credentials.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_TRUSTED_CREDENTIALS_USER =

"com.android.settings.TRUSTED_CREDENTIALS_USER";

/**

* Activity Action: Show dialog explaining that an installed CA cert may enable

* monitoring of encrypted network traffic.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MONITORING_CERT_INFO =

"com.android.settings.MONITORING_CERT_INFO";

/**

* Activity Action: Show settings to allow configuration of privacy options.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_PRIVACY_SETTINGS =

"android.settings.PRIVACY_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of Wi-Fi.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_WIFI_SETTINGS =

"android.settings.WIFI_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of a static IP

* address for Wi-Fi.

* <p>

* In some cases, a matching Activity may not exist, so ensure you safeguard

* against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_WIFI_IP_SETTINGS =

"android.settings.WIFI_IP_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of Bluetooth.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_BLUETOOTH_SETTINGS =

"android.settings.BLUETOOTH_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of cast endpoints.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_CAST_SETTINGS =

"android.settings.CAST_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of date and time.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_DATE_SETTINGS =

"android.settings.DATE_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of sound and volume.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SOUND_SETTINGS =

"android.settings.SOUND_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of display.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_DISPLAY_SETTINGS =

"android.settings.DISPLAY_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of locale.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_LOCALE_SETTINGS =

"android.settings.LOCALE_SETTINGS";

/**

* Activity Action: Show settings to configure input methods, in particular

* allowing the user to enable input methods.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_VOICE_INPUT_SETTINGS =

"android.settings.VOICE_INPUT_SETTINGS";

/**

* Activity Action: Show settings to configure input methods, in particular

* allowing the user to enable input methods.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_INPUT_METHOD_SETTINGS =

"android.settings.INPUT_METHOD_SETTINGS";

/**

* Activity Action: Show settings to enable/disable input method subtypes.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* To tell which input method's subtypes are displayed in the settings, add

* {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.

* If there is no extra in this Intent, subtypes from all installed input methods

* will be displayed in the settings.

*

* @see android.view.inputmethod.InputMethodInfo#getId

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =

"android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";

/**

* Activity Action: Show a dialog to select input method.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SHOW_INPUT_METHOD_PICKER =

"android.settings.SHOW_INPUT_METHOD_PICKER";

/**

* Activity Action: Show settings to manage the user input dictionary.

* <p>

* Starting with {@link android.os.Build.VERSION_CODES#KITKAT},

* it is guaranteed there will always be an appropriate implementation for this Intent action.

* In prior releases of the platform this was optional, so ensure you safeguard against it.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_USER_DICTIONARY_SETTINGS =

"android.settings.USER_DICTIONARY_SETTINGS";

/**

* Activity Action: Adds a word to the user dictionary.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: An extra with key <code>word</code> that contains the word

* that should be added to the dictionary.

* <p>

* Output: Nothing.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_USER_DICTIONARY_INSERT =

"com.android.settings.USER_DICTIONARY_INSERT";

/**

* Activity Action: Show settings to allow configuration of application-related settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_APPLICATION_SETTINGS =

"android.settings.APPLICATION_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of application

* development-related settings. As of

* {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is

* a required part of the platform.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =

"android.settings.APPLICATION_DEVELOPMENT_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of quick launch shortcuts.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_QUICK_LAUNCH_SETTINGS =

"android.settings.QUICK_LAUNCH_SETTINGS";

/**

* Activity Action: Show settings to manage installed applications.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =

"android.settings.MANAGE_APPLICATIONS_SETTINGS";

/**

* Activity Action: Show settings to manage all applications.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =

"android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";

/**

* Activity Action: Show screen for controlling which apps can draw on top of other apps.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Optionally, the Intent's data URI can specify the application package name to

* directly invoke the management GUI specific to the package name. For example

* "package:com.my.app".

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MANAGE_OVERLAY_PERMISSION =

"android.settings.action.MANAGE_OVERLAY_PERMISSION";

/**

* Activity Action: Show screen for controlling which apps are allowed to write/modify

* system settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Optionally, the Intent's data URI can specify the application package name to

* directly invoke the management GUI specific to the package name. For example

* "package:com.my.app".

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MANAGE_WRITE_SETTINGS =

"android.settings.action.MANAGE_WRITE_SETTINGS";

/**

* Activity Action: Show screen of details about a particular application.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: The Intent's data URI specifies the application package name

* to be shown, with the "package" scheme. That is "package:com.my.app".

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_APPLICATION_DETAILS_SETTINGS =

"android.settings.APPLICATION_DETAILS_SETTINGS";

/**

* Activity Action: Show screen for controlling which apps can ignore battery optimizations.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* <p>

* You can use {@link android.os.PowerManager#isIgnoringBatteryOptimizations

* PowerManager.isIgnoringBatteryOptimizations()} to determine if an application is

* already ignoring optimizations. You can use

* {@link #ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS} to ask the user to put you

* on this list.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS =

"android.settings.IGNORE_BATTERY_OPTIMIZATION_SETTINGS";

/**

* Activity Action: Ask the user to allow an to ignore battery optimizations (that is,

* put them on the whitelist of apps shown by

* {@link #ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS}). For an app to use this, it also

* must hold the {@link android.Manifest.permission#REQUEST_IGNORE_BATTERY_OPTIMIZATIONS}

* permission.

* <p><b>Note:</b> most applications should <em>not</em> use this; there are many facilities

* provided by the platform for applications to operate correctly in the various power

* saving mode. This is only for unusual applications that need to deeply control their own

* execution, at the potential expense of the user's battery life. Note that these applications

* greatly run the risk of showing to the user has how power consumers on their device.</p>

* <p>

* Input: The Intent's data URI must specify the application package name

* to be shown, with the "package" scheme. That is "package:com.my.app".

* <p>

* Output: Nothing.

* <p>

* You can use {@link android.os.PowerManager#isIgnoringBatteryOptimizations

* PowerManager.isIgnoringBatteryOptimizations()} to determine if an application is

* already ignoring optimizations.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS =

"android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS";

/**

* @hide

* Activity Action: Show the "app ops" settings screen.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_APP_OPS_SETTINGS =

"android.settings.APP_OPS_SETTINGS";

/**

* Activity Action: Show settings for system update functionality.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SYSTEM_UPDATE_SETTINGS =

"android.settings.SYSTEM_UPDATE_SETTINGS";

/**

* Activity Action: Show settings to allow configuration of sync settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* The account types available to add via the add account button may be restricted by adding an

* {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's

* authorities. Only account types which can sync with that content provider will be offered to

* the user.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SYNC_SETTINGS =

"android.settings.SYNC_SETTINGS";

/**

* Activity Action: Show add account screen for creating a new account.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}

* extra to the Intent with one or more syncable content provider's authorities. Only account

* types which can sync with that content provider will be offered to the user.

* <p>

* Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the

* Intent with one or more account types.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ADD_ACCOUNT =

"android.settings.ADD_ACCOUNT_SETTINGS";

/**

* Activity Action: Show settings for selecting the network operator.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NETWORK_OPERATOR_SETTINGS =

"android.settings.NETWORK_OPERATOR_SETTINGS";

/**

* Activity Action: Show settings for selection of 2G/3G.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_DATA_ROAMING_SETTINGS =

"android.settings.DATA_ROAMING_SETTINGS";

/**

* Activity Action: Show settings for internal storage.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_INTERNAL_STORAGE_SETTINGS =

"android.settings.INTERNAL_STORAGE_SETTINGS";

/**

* Activity Action: Show settings for memory card storage.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_MEMORY_CARD_SETTINGS =

"android.settings.MEMORY_CARD_SETTINGS";

/**

* Activity Action: Show settings for global search.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_SEARCH_SETTINGS =

"android.search.action.SEARCH_SETTINGS";

/**

* Activity Action: Show general device information settings (serial

* number, software version, phone number, etc.).

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_DEVICE_INFO_SETTINGS =

"android.settings.DEVICE_INFO_SETTINGS";

/**

* Activity Action: Show NFC settings.

* <p>

* This shows UI that allows NFC to be turned on or off.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing

* @see android.nfc.NfcAdapter#isEnabled()

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";

/**

* Activity Action: Show NFC Sharing settings.

* <p>

* This shows UI that allows NDEF Push (Android Beam) to be turned on or

* off.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing

* @see android.nfc.NfcAdapter#isNdefPushEnabled()

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NFCSHARING_SETTINGS =

"android.settings.NFCSHARING_SETTINGS";

/**

* Activity Action: Show NFC Tap & Pay settings

* <p>

* This shows UI that allows the user to configure Tap&Pay

* settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NFC_PAYMENT_SETTINGS =

"android.settings.NFC_PAYMENT_SETTINGS";

/**

* Activity Action: Show Daydream settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* @see android.service.dreams.DreamService

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";

/**

* Activity Action: Show Notification listener settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

* @see android.service.notification.NotificationListenerService

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS

= "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS";

/**

* Activity Action: Show Do Not Disturb access settings.

* <p>

* Users can grant and deny access to Do Not Disturb configuration from here.

* See {@link android.app.NotificationManager#isNotificationPolicyAccessGranted()} for more

* details.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_NOTIFICATION_POLICY_ACCESS_SETTINGS

= "android.settings.NOTIFICATION_POLICY_ACCESS_SETTINGS";

/**

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_CONDITION_PROVIDER_SETTINGS

= "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";

/**

* Activity Action: Show settings for video captioning.

* <p>

* In some cases, a matching Activity may not exist, so ensure you safeguard

* against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";

/**

* Activity Action: Show the top level print settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you

* safeguard against this.

* <p>

* Input: Nothing.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_PRINT_SETTINGS =

"android.settings.ACTION_PRINT_SETTINGS";

/**

* Activity Action: Show Zen Mode configuration settings.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";

/**

* Activity Action: Show Zen Mode priority configuration settings.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ZEN_MODE_PRIORITY_SETTINGS

= "android.settings.ZEN_MODE_PRIORITY_SETTINGS";

/**

* Activity Action: Show Zen Mode automation configuration settings.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ZEN_MODE_AUTOMATION_SETTINGS

= "android.settings.ZEN_MODE_AUTOMATION_SETTINGS";

/**

* Activity Action: Modify do not disturb mode settings.

* <p>

* In some cases, a matching Activity may not exist, so ensure you safeguard against this.

* <p>

* This intent MUST be started using

* {@link android.service.voice.VoiceInteractionSession#startVoiceActivity

* startVoiceActivity}.

* <p>

* Note: The Activity implementing this intent MUST verify that

* {@link android.app.Activity#isVoiceInteraction isVoiceInteraction}.

* returns true before modifying the setting.

* <p>

* Input: The optional {@link #EXTRA_DO_NOT_DISTURB_MODE_MINUTES} extra can be used to indicate

* how long the user wishes to avoid interruptions for. The optional

* {@link #EXTRA_DO_NOT_DISTURB_MODE_ENABLED} extra can be to indicate if the user is

* enabling or disabling do not disturb mode. If either extra is not included, the

* user maybe asked to provide the value.

* <p>

* Output: Nothing.

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE =

"android.settings.VOICE_CONTROL_DO_NOT_DISTURB_MODE";

/**

* Activity Action: Show Zen Mode schedule rule configuration settings.

*

* @hide

*/

@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

public static final String ACTION_ZEN_MODE_SCHEDULE_RULE_SETTINGS

= "android.settings.ZEN_MODE_SCHEDULE_RULE_SETTINGS";

/**

* Activity Action: Show Zen Mode event rule configuration settings.