public
final
class
Settings
extends Object
java.lang.Object | |
↳ | android.provider.Settings |
The Settings provider contains global system-level device preferences.
Nested classes | |
---|---|
class |
Settings.Global
Global system settings, containing preferences that always apply identically to all defined users. |
class |
Settings.NameValueTable
Common base for tables of name/value settings. |
class |
Settings.Secure
Secure system settings, containing system preferences that applications can read but are not allowed to write. |
class |
Settings.SettingNotFoundException
|
class |
Settings.System
System settings, containing miscellaneous system preferences. |
Constants | |
---|---|
String |
ACTION_ACCESSIBILITY_SETTINGS
Activity Action: Show settings for accessibility modules. |
String |
ACTION_ADD_ACCOUNT
Activity Action: Show add account screen for creating a new account. |
String |
ACTION_AIRPLANE_MODE_SETTINGS
Activity Action: Show settings to allow entering/exiting airplane mode. |
String |
ACTION_APN_SETTINGS
Activity Action: Show settings to allow configuration of APNs. |
String |
ACTION_APPLICATION_DETAILS_SETTINGS
Activity Action: Show screen of details about a particular application. |
String |
ACTION_APPLICATION_DEVELOPMENT_SETTINGS
Activity Action: Show settings to allow configuration of application development-related settings. |
String |
ACTION_APPLICATION_SETTINGS
Activity Action: Show settings to allow configuration of application-related settings. |
String |
ACTION_BATTERY_SAVER_SETTINGS
Activity Action: Show battery saver settings. |
String |
ACTION_BLUETOOTH_SETTINGS
Activity Action: Show settings to allow configuration of Bluetooth. |
String |
ACTION_CAPTIONING_SETTINGS
Activity Action: Show settings for video captioning. |
String |
ACTION_CAST_SETTINGS
Activity Action: Show settings to allow configuration of cast endpoints. |
String |
ACTION_DATA_ROAMING_SETTINGS
Activity Action: Show settings for selection of 2G/3G. |
String |
ACTION_DATE_SETTINGS
Activity Action: Show settings to allow configuration of date and time. |
String |
ACTION_DEVICE_INFO_SETTINGS
Activity Action: Show general device information settings (serial number, software version, phone number, etc.). |
String |
ACTION_DISPLAY_SETTINGS
Activity Action: Show settings to allow configuration of display. |
String |
ACTION_DREAM_SETTINGS
Activity Action: Show Daydream settings. |
String |
ACTION_HARD_KEYBOARD_SETTINGS
Activity Action: Show settings to configure the hardware keyboard. |
String |
ACTION_HOME_SETTINGS
Activity Action: Show Home selection settings. |
String |
ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS
Activity Action: Show screen for controlling background data restrictions for a particular application. |
String |
ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS
Activity Action: Show screen for controlling which apps can ignore battery optimizations. |
String |
ACTION_INPUT_METHOD_SETTINGS
Activity Action: Show settings to configure input methods, in particular allowing the user to enable input methods. |
String |
ACTION_INPUT_METHOD_SUBTYPE_SETTINGS
Activity Action: Show settings to enable/disable input method subtypes. |
String |
ACTION_INTERNAL_STORAGE_SETTINGS
Activity Action: Show settings for internal storage. |
String |
ACTION_LOCALE_SETTINGS
Activity Action: Show settings to allow configuration of locale. |
String |
ACTION_LOCATION_SOURCE_SETTINGS
Activity Action: Show settings to allow configuration of current location sources. |
String |
ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS
Activity Action: Show settings to manage all applications. |
String |
ACTION_MANAGE_APPLICATIONS_SETTINGS
Activity Action: Show settings to manage installed applications. |
String |
ACTION_MANAGE_DEFAULT_APPS_SETTINGS
Activity Action: Show Default apps settings. |
String |
ACTION_MANAGE_OVERLAY_PERMISSION
Activity Action: Show screen for controlling which apps can draw on top of other apps. |
String |
ACTION_MANAGE_WRITE_SETTINGS
Activity Action: Show screen for controlling which apps are allowed to write/modify system settings. |
String |
ACTION_MEMORY_CARD_SETTINGS
Activity Action: Show settings for memory card storage. |
String |
ACTION_NETWORK_OPERATOR_SETTINGS
Activity Action: Show settings for selecting the network operator. |
String |
ACTION_NFCSHARING_SETTINGS
Activity Action: Show NFC Sharing settings. |
String |
ACTION_NFC_PAYMENT_SETTINGS
Activity Action: Show NFC Tap & Pay settings This shows UI that allows the user to configure Tap&Pay settings. |
String |
ACTION_NFC_SETTINGS
Activity Action: Show NFC settings. |
String |
ACTION_NOTIFICATION_LISTENER_SETTINGS
Activity Action: Show Notification listener settings. |
String |
ACTION_NOTIFICATION_POLICY_ACCESS_SETTINGS
Activity Action: Show Do Not Disturb access settings. |
String |
ACTION_PRINT_SETTINGS
Activity Action: Show the top level print settings. |
String |
ACTION_PRIVACY_SETTINGS
Activity Action: Show settings to allow configuration of privacy options. |
String |
ACTION_QUICK_LAUNCH_SETTINGS
Activity Action: Show settings to allow configuration of quick launch shortcuts. |
String |
ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Activity Action: Ask the user to allow an app to ignore battery optimizations (that is,
put them on the whitelist of apps shown by
|
String |
ACTION_SEARCH_SETTINGS
Activity Action: Show settings for global search. |
String |
ACTION_SECURITY_SETTINGS
Activity Action: Show settings to allow configuration of security and location privacy. |
String |
ACTION_SETTINGS
Activity Action: Show system settings. |
String |
ACTION_SHOW_REGULATORY_INFO
Activity Action: Show the regulatory information screen for the device. |
String |
ACTION_SOUND_SETTINGS
Activity Action: Show settings to allow configuration of sound and volume. |
String |
ACTION_SYNC_SETTINGS
Activity Action: Show settings to allow configuration of sync settings. |
String |
ACTION_USAGE_ACCESS_SETTINGS
Activity Action: Show settings to control access to usage information. |
String |
ACTION_USER_DICTIONARY_SETTINGS
Activity Action: Show settings to manage the user input dictionary. |
String |
ACTION_VOICE_CONTROL_AIRPLANE_MODE
Activity Action: Modify Airplane mode settings using a voice command. |
String |
ACTION_VOICE_CONTROL_BATTERY_SAVER_MODE
Activity Action: Modify Battery Saver mode setting using a voice command. |
String |
ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE
Activity Action: Modify do not disturb mode settings. |
String |
ACTION_VOICE_INPUT_SETTINGS
Activity Action: Show settings to configure input methods, in particular allowing the user to enable input methods. |
String |
ACTION_VPN_SETTINGS
Activity Action: Show settings to allow configuration of VPN. |
String |
ACTION_VR_LISTENER_SETTINGS
Activity Action: Show VR listener settings. |
String |
ACTION_WEBVIEW_SETTINGS
Activity Action: Allows user to select current webview implementation. |
String |
ACTION_WIFI_IP_SETTINGS
Activity Action: Show settings to allow configuration of a static IP address for Wi-Fi. |
String |
ACTION_WIFI_SETTINGS
Activity Action: Show settings to allow configuration of Wi-Fi. |
String |
ACTION_WIRELESS_SETTINGS
Activity Action: Show settings to allow configuration of wireless controls such as Wi-Fi, Bluetooth and Mobile networks. |
String |
AUTHORITY
|
String |
EXTRA_ACCOUNT_TYPES
Activity Extra: Limit available options in launched activity based on the given account types. |
String |
EXTRA_AIRPLANE_MODE_ENABLED
Activity Extra: Enable or disable Airplane Mode. |
String |
EXTRA_AUTHORITIES
Activity Extra: Limit available options in launched activity based on the given authority. |
String |
EXTRA_BATTERY_SAVER_MODE_ENABLED
Activity Extra: Enable or disable Battery saver mode. |
String |
EXTRA_DO_NOT_DISTURB_MODE_ENABLED
Activity Extra: Enable or disable Do Not Disturb mode. |
String |
EXTRA_DO_NOT_DISTURB_MODE_MINUTES
Activity Extra: How many minutes to enable do not disturb mode for. |
String |
EXTRA_INPUT_METHOD_ID
|
String |
INTENT_CATEGORY_USAGE_ACCESS_CONFIG
Activity Category: Show application settings related to usage access. |
String |
METADATA_USAGE_ACCESS_REASON
Metadata key: Reason for needing usage access. |
Public constructors | |
---|---|
Settings()
|
Public methods | |
---|---|
static
boolean
|
canDrawOverlays(Context context)
Checks if the specified context can draw on top of other apps. |
Inherited methods | |
---|---|
From
class
java.lang.Object
|
String ACTION_ACCESSIBILITY_SETTINGS
Activity Action: Show settings for accessibility modules.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.ACCESSIBILITY_SETTINGS"
String ACTION_ADD_ACCOUNT
Activity Action: Show add account screen for creating a new account.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
The account types available to add may be restricted by adding an 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.
Account types can also be filtered by adding an EXTRA_ACCOUNT_TYPES
extra to the
Intent with one or more account types.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.ADD_ACCOUNT_SETTINGS"
String ACTION_AIRPLANE_MODE_SETTINGS
Activity Action: Show settings to allow entering/exiting airplane mode.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.AIRPLANE_MODE_SETTINGS"
String ACTION_APN_SETTINGS
Activity Action: Show settings to allow configuration of APNs.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.APN_SETTINGS"
String ACTION_APPLICATION_DETAILS_SETTINGS
Activity Action: Show screen of details about a particular application.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: The Intent's data URI specifies the application package name to be shown, with the "package" scheme. That is "package:com.my.app".
Output: Nothing.
Constant Value: "android.settings.APPLICATION_DETAILS_SETTINGS"
String ACTION_APPLICATION_DEVELOPMENT_SETTINGS
Activity Action: Show settings to allow configuration of application
development-related settings. As of
JELLY_BEAN_MR1
this action is
a required part of the platform.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"
String ACTION_APPLICATION_SETTINGS
Activity Action: Show settings to allow configuration of application-related settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.APPLICATION_SETTINGS"
String ACTION_BATTERY_SAVER_SETTINGS
Activity Action: Show battery saver settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Constant Value: "android.settings.BATTERY_SAVER_SETTINGS"
String ACTION_BLUETOOTH_SETTINGS
Activity Action: Show settings to allow configuration of Bluetooth.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.BLUETOOTH_SETTINGS"
String ACTION_CAPTIONING_SETTINGS
Activity Action: Show settings for video captioning.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.CAPTIONING_SETTINGS"
String ACTION_CAST_SETTINGS
Activity Action: Show settings to allow configuration of cast endpoints.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.CAST_SETTINGS"
String ACTION_DATA_ROAMING_SETTINGS
Activity Action: Show settings for selection of 2G/3G.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.DATA_ROAMING_SETTINGS"
String ACTION_DATE_SETTINGS
Activity Action: Show settings to allow configuration of date and time.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.DATE_SETTINGS"
String ACTION_DEVICE_INFO_SETTINGS
Activity Action: Show general device information settings (serial number, software version, phone number, etc.).
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing
Constant Value: "android.settings.DEVICE_INFO_SETTINGS"
String ACTION_DISPLAY_SETTINGS
Activity Action: Show settings to allow configuration of display.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.DISPLAY_SETTINGS"
String ACTION_DREAM_SETTINGS
Activity Action: Show Daydream settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
See also:
Constant Value: "android.settings.DREAM_SETTINGS"
String ACTION_HARD_KEYBOARD_SETTINGS
Activity Action: Show settings to configure the hardware keyboard.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.HARD_KEYBOARD_SETTINGS"
String ACTION_HOME_SETTINGS
Activity Action: Show Home selection settings. If there are multiple activities
that can satisfy the CATEGORY_HOME
intent, this screen allows you
to pick your preferred activity.
Constant Value: "android.settings.HOME_SETTINGS"
String ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS
Activity Action: Show screen for controlling background data restrictions for a particular application.
Input: Intent's data URI set with an application name, using the "package" schema (like "package:com.my.app").
Output: Nothing.
Applications can also use ConnectivityManager#getRestrictBackgroundStatus()
to determine the
status of the background data restrictions for them.
Constant Value: "android.settings.IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS"
String ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS
Activity Action: Show screen for controlling which apps can ignore battery optimizations.
Input: Nothing.
Output: Nothing.
You can use PowerManager.isIgnoringBatteryOptimizations()
to determine if an application is
already ignoring optimizations. You can use
ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
to ask the user to put you
on this list.
Constant Value: "android.settings.IGNORE_BATTERY_OPTIMIZATION_SETTINGS"
String ACTION_INPUT_METHOD_SETTINGS
Activity Action: Show settings to configure input methods, in particular allowing the user to enable input methods.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.INPUT_METHOD_SETTINGS"
String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS
Activity Action: Show settings to enable/disable input method subtypes.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
To tell which input method's subtypes are displayed in the settings, add
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 also:
Constant Value: "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"
String ACTION_INTERNAL_STORAGE_SETTINGS
Activity Action: Show settings for internal storage.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.INTERNAL_STORAGE_SETTINGS"
String ACTION_LOCALE_SETTINGS
Activity Action: Show settings to allow configuration of locale.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.LOCALE_SETTINGS"
String ACTION_LOCATION_SOURCE_SETTINGS
Activity Action: Show settings to allow configuration of current location sources.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.LOCATION_SOURCE_SETTINGS"
String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS
Activity Action: Show settings to manage all applications.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"
String ACTION_MANAGE_APPLICATIONS_SETTINGS
Activity Action: Show settings to manage installed applications.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.MANAGE_APPLICATIONS_SETTINGS"
String ACTION_MANAGE_DEFAULT_APPS_SETTINGS
Activity Action: Show Default apps settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.MANAGE_DEFAULT_APPS_SETTINGS"
String ACTION_MANAGE_OVERLAY_PERMISSION
Activity Action: Show screen for controlling which apps can draw on top of other apps.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
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".
Output: Nothing.
Constant Value: "android.settings.action.MANAGE_OVERLAY_PERMISSION"
String ACTION_MANAGE_WRITE_SETTINGS
Activity Action: Show screen for controlling which apps are allowed to write/modify system settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
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".
Output: Nothing.
Constant Value: "android.settings.action.MANAGE_WRITE_SETTINGS"
String ACTION_MEMORY_CARD_SETTINGS
Activity Action: Show settings for memory card storage.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.MEMORY_CARD_SETTINGS"
String ACTION_NETWORK_OPERATOR_SETTINGS
Activity Action: Show settings for selecting the network operator.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.NETWORK_OPERATOR_SETTINGS"
String ACTION_NFCSHARING_SETTINGS
Activity Action: Show NFC Sharing settings.
This shows UI that allows NDEF Push (Android Beam) to be turned on or off.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing
See also:
Constant Value: "android.settings.NFCSHARING_SETTINGS"
String ACTION_NFC_PAYMENT_SETTINGS
Activity Action: Show NFC Tap & Pay settings
This shows UI that allows the user to configure Tap&Pay settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing
Constant Value: "android.settings.NFC_PAYMENT_SETTINGS"
String ACTION_NFC_SETTINGS
Activity Action: Show NFC settings.
This shows UI that allows NFC to be turned on or off.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing
See also:
Constant Value: "android.settings.NFC_SETTINGS"
String ACTION_NOTIFICATION_LISTENER_SETTINGS
Activity Action: Show Notification listener settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
See also:
Constant Value: "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS"
String ACTION_NOTIFICATION_POLICY_ACCESS_SETTINGS
Activity Action: Show Do Not Disturb access settings.
Users can grant and deny access to Do Not Disturb configuration from here.
See isNotificationPolicyAccessGranted()
for more
details.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.NOTIFICATION_POLICY_ACCESS_SETTINGS"
String ACTION_PRINT_SETTINGS
Activity Action: Show the top level print settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.ACTION_PRINT_SETTINGS"
String ACTION_PRIVACY_SETTINGS
Activity Action: Show settings to allow configuration of privacy options.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.PRIVACY_SETTINGS"
String ACTION_QUICK_LAUNCH_SETTINGS
Activity Action: Show settings to allow configuration of quick launch shortcuts.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.QUICK_LAUNCH_SETTINGS"
String ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Activity Action: Ask the user to allow an app to ignore battery optimizations (that is,
put them on the whitelist of apps shown by
ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS
). For an app to use this, it also
must hold the REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
permission.
Note: most applications should not use this; there are many facilities provided by the platform for applications to operate correctly in the various power saving modes. 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 as high power consumers on their device.
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".
Output: Nothing.
You can use PowerManager.isIgnoringBatteryOptimizations()
to determine if an application is
already ignoring optimizations.
Constant Value: "android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"
String ACTION_SEARCH_SETTINGS
Activity Action: Show settings for global search.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing
Constant Value: "android.search.action.SEARCH_SETTINGS"
String ACTION_SECURITY_SETTINGS
Activity Action: Show settings to allow configuration of security and location privacy.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.SECURITY_SETTINGS"
String ACTION_SETTINGS
Activity Action: Show system settings.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.SETTINGS"
String ACTION_SHOW_REGULATORY_INFO
Activity Action: Show the regulatory information screen for the device.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.SHOW_REGULATORY_INFO"
String ACTION_SOUND_SETTINGS
Activity Action: Show settings to allow configuration of sound and volume.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.SOUND_SETTINGS"
String ACTION_SYNC_SETTINGS
Activity Action: Show settings to allow configuration of sync settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
The account types available to add via the add account button may be restricted by adding an
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.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.SYNC_SETTINGS"
String ACTION_USAGE_ACCESS_SETTINGS
Activity Action: Show settings to control access to usage information.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.USAGE_ACCESS_SETTINGS"
String ACTION_USER_DICTIONARY_SETTINGS
Activity Action: Show settings to manage the user input dictionary.
Starting with 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.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.USER_DICTIONARY_SETTINGS"
String ACTION_VOICE_CONTROL_AIRPLANE_MODE
Activity Action: Modify Airplane mode settings using a voice command.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
This intent MUST be started using
startVoiceActivity
.
Note: The activity implementing this intent MUST verify that
isVoiceInteraction
returns true before
modifying the setting.
Input: To tell which state airplane mode should be set to, add the
EXTRA_AIRPLANE_MODE_ENABLED
extra to this Intent with the state specified.
If the extra is not included, no changes will be made.
Output: Nothing.
Constant Value: "android.settings.VOICE_CONTROL_AIRPLANE_MODE"
String ACTION_VOICE_CONTROL_BATTERY_SAVER_MODE
Activity Action: Modify Battery Saver mode setting using a voice command.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
This intent MUST be started using
startVoiceActivity
.
Note: The activity implementing this intent MUST verify that
isVoiceInteraction
returns true before
modifying the setting.
Input: To tell which state batter saver mode should be set to, add the
EXTRA_BATTERY_SAVER_MODE_ENABLED
extra to this Intent with the state specified.
If the extra is not included, no changes will be made.
Output: Nothing.
Constant Value: "android.settings.VOICE_CONTROL_BATTERY_SAVER_MODE"
String ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE
Activity Action: Modify do not disturb mode settings.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
This intent MUST be started using
startVoiceActivity
.
Note: The Activity implementing this intent MUST verify that
isVoiceInteraction
.
returns true before modifying the setting.
Input: The optional EXTRA_DO_NOT_DISTURB_MODE_MINUTES
extra can be used to indicate
how long the user wishes to avoid interruptions for. The optional
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.
Output: Nothing.
Constant Value: "android.settings.VOICE_CONTROL_DO_NOT_DISTURB_MODE"
String ACTION_VOICE_INPUT_SETTINGS
Activity Action: Show settings to configure input methods, in particular allowing the user to enable input methods.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.VOICE_INPUT_SETTINGS"
String ACTION_VPN_SETTINGS
Activity Action: Show settings to allow configuration of VPN.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.VPN_SETTINGS"
String ACTION_VR_LISTENER_SETTINGS
Activity Action: Show VR listener settings.
Input: Nothing.
Output: Nothing.
See also:
Constant Value: "android.settings.VR_LISTENER_SETTINGS"
String ACTION_WEBVIEW_SETTINGS
Activity Action: Allows user to select current webview implementation.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.WEBVIEW_SETTINGS"
String ACTION_WIFI_IP_SETTINGS
Activity Action: Show settings to allow configuration of a static IP address for Wi-Fi.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.WIFI_IP_SETTINGS"
String ACTION_WIFI_SETTINGS
Activity Action: Show settings to allow configuration of Wi-Fi.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.WIFI_SETTINGS"
String ACTION_WIRELESS_SETTINGS
Activity Action: Show settings to allow configuration of wireless controls such as Wi-Fi, Bluetooth and Mobile networks.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Constant Value: "android.settings.WIRELESS_SETTINGS"
String EXTRA_ACCOUNT_TYPES
Activity Extra: Limit available options in launched activity based on the given account types.
This can be passed as an extra field in an Activity Intent with one or more account types as a String[]. This field is used by some intents to alter the behavior of the called activity.
Example: The ACTION_ADD_ACCOUNT
intent restricts the account types to the specified
list.
Constant Value: "account_types"
String EXTRA_AIRPLANE_MODE_ENABLED
Activity Extra: Enable or disable Airplane Mode.
This can be passed as an extra field to the ACTION_VOICE_CONTROL_AIRPLANE_MODE
intent as a boolean to indicate if it should be enabled.
Constant Value: "airplane_mode_enabled"
String EXTRA_AUTHORITIES
Activity Extra: Limit available options in launched activity based on the given authority.
This can be passed as an extra field in an Activity Intent with one or more syncable content provider's authorities as a String[]. This field is used by some intents to alter the behavior of the called activity.
Example: The ACTION_ADD_ACCOUNT
intent restricts the account types available based
on the authority given.
Constant Value: "authorities"
String EXTRA_BATTERY_SAVER_MODE_ENABLED
Activity Extra: Enable or disable Battery saver mode.
This can be passed as an extra field to the ACTION_VOICE_CONTROL_BATTERY_SAVER_MODE
intent as a boolean to indicate if it should be enabled.
Constant Value: "android.settings.extra.battery_saver_mode_enabled"
String EXTRA_DO_NOT_DISTURB_MODE_ENABLED
Activity Extra: Enable or disable Do Not Disturb mode.
This can be passed as an extra field to the ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE
intent as a boolean to indicate if it should be enabled.
Constant Value: "android.settings.extra.do_not_disturb_mode_enabled"
String EXTRA_DO_NOT_DISTURB_MODE_MINUTES
Activity Extra: How many minutes to enable do not disturb mode for.
This can be passed as an extra field to the ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE
intent to indicate how long do not disturb mode should be enabled for.
Constant Value: "android.settings.extra.do_not_disturb_mode_minutes"
String EXTRA_INPUT_METHOD_ID
Constant Value: "input_method_id"
String INTENT_CATEGORY_USAGE_ACCESS_CONFIG
Activity Category: Show application settings related to usage access.
An activity that provides a user interface for adjusting usage access related
preferences for its containing application. Optional but recommended for apps that
use PACKAGE_USAGE_STATS
.
The activity may define meta-data to describe what usage access is
used for within their app with METADATA_USAGE_ACCESS_REASON
, which
will be displayed in Settings.
Input: Nothing.
Output: Nothing.
Constant Value: "android.intent.category.USAGE_ACCESS_CONFIG"
String METADATA_USAGE_ACCESS_REASON
Metadata key: Reason for needing usage access.
A key for metadata attached to an activity that receives action
INTENT_CATEGORY_USAGE_ACCESS_CONFIG
, shown to the
user as description of how the app uses usage access.
Constant Value: "android.settings.metadata.USAGE_ACCESS_REASON"
boolean canDrawOverlays (Context context)
Checks if the specified context can draw on top of other apps. As of API
level 23, an app cannot draw on top of other apps unless it declares the
SYSTEM_ALERT_WINDOW
permission in its
manifest, and the user specifically grants the app this
capability. To prompt the user to grant this approval, the app must send an
intent with the action
ACTION_MANAGE_OVERLAY_PERMISSION
, which
causes the system to display a permission management screen.
Parameters | |
---|---|
context |
Context :
App context. |
Returns | |
---|---|
boolean |
true if the specified context can draw on top of other apps, false otherwise |