Context Class

Reference

Definition

Namespace:: Android.Content

Assembly:: Mono.Android.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Interface to global information about an application environment.

[Android.Runtime.Register("android/content/Context", DoNotGenerateAcw=true)]
public abstract class Context : Java.Lang.Object

[<Android.Runtime.Register("android/content/Context", DoNotGenerateAcw=true)>]
type Context = class
    inherit Object

Inheritance: Object

Object
Context

Derived: Android.Content.ContextWrapper

Android.Test.Mock.MockContext

Attributes: RegisterAttribute

Remarks

Interface to global information about an application environment. This is an abstract class whose implementation is provided by the Android system. It allows access to application-specific resources and classes, as well as up-calls for application-level operations such as launching activities, broadcasting and receiving intents, etc.

Java documentation for android.content.Context.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

Context()
Context(IntPtr, JniHandleOwnership)	A constructor used when creating managed representations of JNI objects; called by the runtime.

Fields

AccessibilityService	Use with `#getSystemService(String)` to retrieve a `android.view.accessibility.AccessibilityManager` for giving the user feedback for UI events through the registered event listeners.
AccountService	Use with `#getSystemService(String)` to retrieve a `android.accounts.AccountManager` for receiving intents at a time of your choosing.
ActivityService	Use with `#getSystemService(String)` to retrieve a `android.app.ActivityManager` for interacting with the global system state.
AlarmService	Use with `#getSystemService(String)` to retrieve a `android.app.AlarmManager` for receiving intents at a time of your choosing.
AppOpsService	Use with `#getSystemService(String)` to retrieve a `android.app.AppOpsManager` for tracking application operations on the device.
AppSearchService	Use with `#getSystemService(String)` to retrieve an `android.app.appsearch.AppSearchManager` for indexing and querying app data managed by the system.
AppwidgetService	Use with `#getSystemService(String)` to retrieve a `android.appwidget.AppWidgetManager` for accessing AppWidgets.
AudioService	Use with `#getSystemService(String)` to retrieve a `android.media.AudioManager` for handling management of volume, ringer modes and audio routing.
BatteryService	Use with `#getSystemService(String)` to retrieve a `android.os.BatteryManager` for managing battery state.
BindAllowActivityStarts	Obsolete. Flag for `#bindService`: If binding from an app that is visible, the bound service is allowed to start an activity from background.
BindExternalServiceLong	Works in the same way as `#BIND_EXTERNAL_SERVICE`, but it's defined as a (
BindNotPerceptible	Obsolete. Flag for `#bindService`: If binding from an app that is visible or user-perceptible, lower the target service's importance to below the perceptible level.
BindSharedIsolatedProcess	Obsolete. Flag for `#bindIsolatedService`: Bind the service into a shared isolated process.
BiometricService	Use with `#getSystemService(String)` to retrieve a `android.hardware.biometrics.BiometricManager` for handling biometric and PIN/pattern/password authentication.
BlobStoreService	Use with `#getSystemService(String)` to retrieve a `android.app.blob.BlobStoreManager` for contributing and accessing data blobs from the blob store maintained by the system.
BluetoothService	Use with `#getSystemService(String)` to retrieve a `android.bluetooth.BluetoothManager` for using Bluetooth.
BugreportService	Service to capture a bugreport.
CameraService	Use with `#getSystemService(String)` to retrieve a `android.hardware.camera2.CameraManager` for interacting with camera devices.
CaptioningService	Use with `#getSystemService(String)` to retrieve a `android.view.accessibility.CaptioningManager` for obtaining captioning properties and listening for changes in captioning preferences.
CarrierConfigService	Use with `#getSystemService(String)` to retrieve a `android.telephony.CarrierConfigManager` for reading carrier configuration values.
ClipboardService	Use with `#getSystemService(String)` to retrieve a `android.content.ClipboardManager` for accessing and modifying the contents of the global clipboard.
CompanionDeviceService	Use with `#getSystemService(String)` to retrieve a `android.companion.CompanionDeviceManager` for managing companion devices
ConnectivityDiagnosticsService	Use with `#getSystemService(String)` to retrieve a `android.net.ConnectivityDiagnosticsManager` for performing network connectivity diagnostics as well as receiving network connectivity information from the system.
ConnectivityService	Use with `#getSystemService(String)` to retrieve a `android.net.ConnectivityManager` for handling management of network connections.
ConsumerIrService	Use with `#getSystemService(String)` to retrieve a `android.hardware.ConsumerIrManager` for transmitting infrared signals from the device.
CredentialService	Use with `#getSystemService(String)` to retrieve a `android.credentials.CredentialManager` to authenticate a user to your app.
CrossProfileAppsService	Use with `#getSystemService(String)` to retrieve a `android.content.pm.CrossProfileApps` for cross profile operations.
DeviceIdDefault	The default device ID, which is the ID of the primary (non-virtual) device.
DeviceIdInvalid	Invalid device ID.
DeviceLockService	Use with `#getSystemService(String)` to retrieve a `android.devicelock.DeviceLockManager`.
DevicePolicyService	Use with `#getSystemService(String)` to retrieve a `android.app.admin.DevicePolicyManager` for working with global device policy management.
DisplayHashService	Use with `#getSystemService(String)` to access `android.view.displayhash.DisplayHashManager` to handle display hashes.
DisplayService	Use with `#getSystemService(String)` to retrieve a `android.hardware.display.DisplayManager` for interacting with display devices.
DomainVerificationService	Use with `#getSystemService(String)` to access `android.content.pm.verify.domain.DomainVerificationManager` to retrieve approval and user state for declared web domains.
DownloadService	Use with `#getSystemService(String)` to retrieve a `android.app.DownloadManager` for requesting HTTP downloads.
DropboxService	Use with `#getSystemService(String)` to retrieve a `android.os.DropBoxManager` instance for recording diagnostic logs.
EuiccService	Use with `#getSystemService(String)` to retrieve a `android.telephony.euicc.EuiccManager` to manage the device eUICC (embedded SIM).
FileIntegrityService	Use with `#getSystemService(String)` to retrieve an `android.security.FileIntegrityManager`.
FingerprintService	Use with `#getSystemService(String)` to retrieve a `android.hardware.fingerprint.FingerprintManager` for handling management of fingerprints.
GameService	Use with `#getSystemService(String)` to retrieve a `GameManager`.
GrammaticalInflectionService	Use with `#getSystemService(String)` to retrieve a `GrammaticalInflectionManager`.
HardwarePropertiesService	Use with `#getSystemService(String)` to retrieve a `android.os.HardwarePropertiesManager` for accessing the hardware properties service.
HealthconnectService	Use with `#getSystemService(String)` to retrieve a `android.health.connect.HealthConnectManager`.
InputMethodService	Use with `#getSystemService(String)` to retrieve a `android.view.inputmethod.InputMethodManager` for accessing input methods.
InputService	Use with `#getSystemService(String)` to retrieve a `android.hardware.input.InputManager` for interacting with input devices.
IpsecService	Use with `#getSystemService(String)` to retrieve a `android.net.IpSecManager` for encrypting Sockets or Networks with IPSec.
JobSchedulerService	Use with `#getSystemService(String)` to retrieve a `android.app.job.JobScheduler` instance for managing occasional background tasks.
KeyguardService	Use with `#getSystemService(String)` to retrieve a `android.app.KeyguardManager` for controlling keyguard.
LauncherAppsService	Use with `#getSystemService(String)` to retrieve a `android.content.pm.LauncherApps` for querying and monitoring launchable apps across profiles of a user.
LayoutInflaterService	Use with `#getSystemService(String)` to retrieve a `android.view.LayoutInflater` for inflating layout resources in this context.
LocaleService	Use with `#getSystemService(String)` to retrieve a `android.app.LocaleManager`.
LocationService	Use with `#getSystemService(String)` to retrieve a `android.location.LocationManager` for controlling location updates.
MediaCommunicationService	Use with `#getSystemService(String)` to retrieve a `android.media.MediaCommunicationManager` for managing `android.media.MediaSession2`.
MediaMetricsService	Use with `#getSystemService(String)` to retrieve a `android.media.metrics.MediaMetricsManager` for interacting with media metrics on the device.
MediaProjectionService	Use with `#getSystemService(String)` to retrieve a `android.media.projection.MediaProjectionManager` instance for managing media projection sessions.
MediaRouterService	Use with `#getSystemService` to retrieve a `android.media.MediaRouter` for controlling and managing routing of media.
MediaSessionService	Use with `#getSystemService(String)` to retrieve a `android.media.session.MediaSessionManager` for managing media Sessions.
MidiService	Use with `#getSystemService(String)` to retrieve a `android.media.midi.MidiManager` for accessing the MIDI service.
NetworkStatsService	Use with `#getSystemService(String)` to retrieve a `android.app.usage.NetworkStatsManager` for querying network usage stats.
NfcService	Use with `#getSystemService(String)` to retrieve a `android.nfc.NfcManager` for using NFC.
NotificationService	Use with `#getSystemService(String)` to retrieve a `android.app.NotificationManager` for informing the user of background events.
NsdService	Use with `#getSystemService(String)` to retrieve a `android.net.nsd.NsdManager` for handling management of network service discovery
OverlayService	Use with `#getSystemService(String)` to retrieve a `android.content.om.OverlayManager` for managing overlay packages.
PeopleService	Use with `#getSystemService(String)` to access a `PeopleManager` to interact with your published conversations.
PerformanceHintService	Use with `#getSystemService(String)` to retrieve a `android.os.PerformanceHintManager` for accessing the performance hinting service.
PowerService	Use with `#getSystemService(String)` to retrieve a `android.os.PowerManager` for controlling power management, including "wake locks," which let you keep the device on while you're running long tasks.
PrintService	`android.print.PrintManager` for printing and managing printers and print tasks.
ReceiverExported	Obsolete. Flag for `#registerReceiver`: The receiver can receive broadcasts from other Apps.
ReceiverNotExported	Obsolete. Flag for `#registerReceiver`: The receiver cannot receive broadcasts from other Apps.
ReceiverVisibleToInstantApps	Obsolete. Flag for `#registerReceiver`: The receiver can receive broadcasts from Instant Apps.
RestrictionsService	Use with `#getSystemService(String)` to retrieve a `android.content.RestrictionsManager` for retrieving application restrictions and requesting permissions for restricted operations.
RoleService	Use with `#getSystemService(String)` to retrieve a `android.app.role.RoleManager` for managing roles.
SearchService	Use with `#getSystemService(String)` to retrieve a `android.app.SearchManager` for handling searches.
SensorService	Use with `#getSystemService(String)` to retrieve a `android.hardware.SensorManager` for accessing sensors.
ShortcutService	Use with `#getSystemService(String)` to retrieve a `android.content.pm.ShortcutManager` for accessing the launcher shortcut service.
StatusBarService	Use with `#getSystemService(String)` to retrieve a `android.app.StatusBarManager` for interacting with the status bar and quick settings.
StorageService	Use with `#getSystemService(String)` to retrieve a `android.os.storage.StorageManager` for accessing system storage functions.
StorageStatsService	Use with `#getSystemService(String)` to retrieve a `android.app.usage.StorageStatsManager` for accessing system storage statistics.
SystemHealthService	Use with `#getSystemService(String)` to retrieve a `android.os.health.SystemHealthManager` for accessing system health (battery, power, memory, etc) metrics.
TelecomService	Use with `#getSystemService(String)` to retrieve a `android.telecom.TelecomManager` to manage telecom-related features of the device.
TelephonyImsService	Use with `#getSystemService(String)` to retrieve an `android.telephony.ims.ImsManager`.
TelephonyService	Use with `#getSystemService(String)` to retrieve a `android.telephony.TelephonyManager` for handling management the telephony features of the device.
TelephonySubscriptionService	Use with `#getSystemService(String)` to retrieve a `android.telephony.SubscriptionManager` for handling management the telephony subscriptions of the device.
TextClassificationService	Use with `#getSystemService(String)` to retrieve a `TextClassificationManager` for text classification services.
TextServicesManagerService	Use with `#getSystemService(String)` to retrieve a `android.view.textservice.TextServicesManager` for accessing text services.
TvInputService	Use with `#getSystemService(String)` to retrieve a `android.media.tv.TvInputManager` for interacting with TV inputs on the device.
TvInteractiveAppService	Use with `#getSystemService(String)` to retrieve a `android.media.tv.interactive.TvInteractiveAppManager` for interacting with TV interactive applications on the device.
UiModeService	Use with `#getSystemService(String)` to retrieve a `android.app.UiModeManager` for controlling UI modes.
UsageStatsService	Use with `#getSystemService(String)` to retrieve a `android.app.usage.UsageStatsManager` for querying device usage stats.
UsbService	Use with `#getSystemService(String)` to retrieve a `android.hardware.usb.UsbManager` for access to USB devices (as a USB host) and for controlling this device's behavior as a USB device.
UserService	Use with `#getSystemService(String)` to retrieve a `android.os.UserManager` for managing users on devices that support multiple users.
VibratorManagerService	Use with `#getSystemService(String)` to retrieve a `android.os.VibratorManager` for accessing the device vibrators, interacting with individual ones and playing synchronized effects on multiple vibrators.
VibratorService	Use with `#getSystemService(String)` to retrieve a `android.os.Vibrator` for interacting with the vibration hardware.
VirtualDeviceService	Use with `#getSystemService(String)` to retrieve a `android.companion.virtual.VirtualDeviceManager` for managing virtual devices.
VpnManagementService	Use with `#getSystemService(String)` to retrieve a `android.net.VpnManager` to manage profiles for the platform built-in VPN.
WallpaperService	Use with `#getSystemService(String)` to retrieve a com.
WifiAwareService	Use with `#getSystemService(String)` to retrieve a `android.net.wifi.aware.WifiAwareManager` for handling management of Wi-Fi Aware.
WifiP2pService	Use with `#getSystemService(String)` to retrieve a `android.net.wifi.p2p.WifiP2pManager` for handling management of Wi-Fi peer-to-peer connections.
WifiRttRangingService	Use with `#getSystemService(String)` to retrieve a `android.net.wifi.rtt.WifiRttManager` for ranging devices with wifi.
WifiService	Use with `#getSystemService(String)` to retrieve a `android.net.wifi.WifiManager` for handling management of Wi-Fi access.
WindowService	Use with `#getSystemService(String)` to retrieve a `android.view.WindowManager` for accessing the system's window manager.

Properties

ApplicationContext	Return the context of the single, global Application object of the current process.
ApplicationInfo	Return the full application info for this context's package.
Assets	Return an AssetManager instance for your application's package.
AttributionSource
AttributionTag	Attribution can be used in complex apps to logically separate parts of the app.
CacheDir	Returns the absolute path to the application specific cache directory on the filesystem.
Class	Returns the runtime class of this `Object`. (Inherited from Object)
ClassLoader	Return a class loader you can use to retrieve classes in this package.
CodeCacheDir	Returns the absolute path to the application specific cache directory on the filesystem designed for storing cached code.
ContentResolver	Return a ContentResolver instance for your application's package.
DataDir
DeviceId	Gets the device ID this context is associated with.
Display	Get the display this context is associated with.
ExternalCacheDir	Returns the absolute path to the directory on the primary external filesystem (that is somewhere on ExternalStorageDirectory where the application can place cache files it owns.
FilesDir	Returns the absolute path to the directory on the filesystem where files created with OpenFileOutput(String, FileCreationMode) are stored.
Handle	The handle to the underlying Android instance. (Inherited from Object)
IsDeviceProtectedStorage
IsRestricted	Indicates whether this Context is restricted.
IsUiContext	Returns `true` if the context is a UI context which can access UI components such as `WindowManager`, `android.view.LayoutInflater LayoutInflater` or `android.app.WallpaperManager WallpaperManager`.
JniIdentityHashCode	(Inherited from Object)
JniPeerMembers
MainExecutor	Return an `Executor` that will run enqueued tasks on the main thread associated with this context.
MainLooper	Return the Looper for the main thread of the current process.
NoBackupFilesDir	Returns the absolute path to the directory on the filesystem similar to FilesDir.
ObbDir	Return the primary external storage directory where this application's OBB files (if there are any) can be found.
OpPackageName	Return the package name that should be used for `android.app.AppOpsManager` calls from this context, so that app ops manager's uid verification will work with the name.
PackageCodePath	Return the full path to this context's primary Android package.
PackageManager	Return PackageManager instance to find global package information.
PackageName	Return the name of this application's package.
PackageResourcePath	Return the full path to this context's primary Android package.
Params	Return the set of parameters which this Context was created with, if it was created via `#createContext(ContextParams)`.
PeerReference	(Inherited from Object)
Resources	Return a Resources instance for your application's package.
Theme	Return the Theme object associated with this Context.
ThresholdClass	This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.
ThresholdType	This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.
Wallpaper
WallpaperDesiredMinimumHeight
WallpaperDesiredMinimumWidth

Methods

BindService(Intent, Bind, IExecutor, IServiceConnection)	Same as `#bindService(Intent, ServiceConnection, int) bindService(Intent, ServiceConnection, int)` with executor to control ServiceConnection callbacks.
BindService(Intent, Context+BindServiceFlags, IExecutor, IServiceConnection)
BindService(Intent, IServiceConnection, Bind)	Connects to an application service, creating it if needed.
BindService(Intent, IServiceConnection, Context+BindServiceFlags)
BindServiceAsUser(Intent, IServiceConnection, Context+BindServiceFlags, UserHandle)
BindServiceAsUser(Intent, IServiceConnection, Int32, UserHandle)	Binds to a service in the given `user` in the same manner as `#bindService`.
CheckCallingOrSelfPermission(String)	Determine whether the calling process of an IPC <em>or you</em> have been granted a particular permission.
CheckCallingOrSelfUriPermission(Uri, ActivityFlags)	Determine whether the calling process of an IPC <em>or you</em> has been granted permission to access a specific URI.
CheckCallingOrSelfUriPermissions(IList<Uri>, Int32)	Determine whether the calling process of an IPC <em>or you</em> has been granted permission to access a list of URIs.
CheckCallingPermission(String)	Determine whether the calling process of an IPC you are handling has been granted a particular permission.
CheckCallingUriPermission(Uri, ActivityFlags)	Determine whether the calling process and user ID has been granted permission to access a specific URI.
CheckCallingUriPermissions(IList<Uri>, Int32)	Determine whether the calling process and user ID has been granted permission to access a list of URIs.
CheckPermission(String, Int32, Int32)	Determine whether the given permission is allowed for a particular process and user ID running in the system.
CheckSelfPermission(String)	Determine whether <em>you</em> have been granted a particular permission.
CheckUriPermission(Uri, Int32, Int32, ActivityFlags)	Determine whether a particular process and user ID has been granted permission to access a specific URI.
CheckUriPermission(Uri, String, String, Int32, Int32, ActivityFlags)	Check both a Uri and normal permission.
CheckUriPermissions(IList<Uri>, Int32, Int32, Int32)	Determine whether a particular process and user ID has been granted permission to access a list of URIs.
ClearWallpaper()	Obsolete. This member is deprecated.
Clone()	Creates and returns a copy of this object. (Inherited from Object)
CreateAttributionContext(String)	Return a new Context object for the current Context but attribute to a different tag.
CreateConfigurationContext(Configuration)	Return a new Context object for the current Context but whose resources are adjusted to match the given Configuration.
CreateContext(ContextParams)	Creates a context with specific properties and behaviors.
CreateContextForSplit(String)	Return a new Context object for the given split name.
CreateDeviceContext(Int32)	Returns a new `Context` object from the current context but with device association given by the `deviceId`.
CreateDeviceProtectedStorageContext()	Return a new Context object for the current Context but whose storage APIs are backed by device-protected storage.
CreateDisplayContext(Display)	Returns a new `Context` object from the current context but with resources adjusted to match the metrics of `display`.
CreatePackageContext(String, PackageContextFlags)	Return a new Context object for the given application name.
CreateWindowContext(Display, Int32, Bundle)	Creates a `Context` for a non-`android.app.Activity activity` window on the given `Display`.
CreateWindowContext(Int32, Bundle)	Creates a Context for a non-activity window.
DatabaseList()	Returns an array of strings naming the private databases associated with this Context's application package.
DeleteDatabase(String)	Delete an existing private SQLiteDatabase associated with this Context's application package.
DeleteFile(String)	Delete the given private file associated with this Context's application package.
DeleteSharedPreferences(String)	Delete an existing shared preferences file.
Dispose()	(Inherited from Object)
Dispose(Boolean)	(Inherited from Object)
EnforceCallingOrSelfPermission(String, String)	If neither you nor the calling process of an IPC you are handling has been granted a particular permission, throw a `SecurityException`.
EnforceCallingOrSelfUriPermission(Uri, ActivityFlags, String)	If the calling process of an IPC <em>or you</em> has not been granted permission to access a specific URI, throw `SecurityException`.
EnforceCallingPermission(String, String)	If the calling process of an IPC you are handling has not been granted a particular permission, throw a `SecurityException`.
EnforceCallingUriPermission(Uri, ActivityFlags, String)	If the calling process and user ID has not been granted permission to access a specific URI, throw `SecurityException`.
EnforcePermission(String, Int32, Int32, String)	If the given permission is not allowed for a particular process and user ID running in the system, throw a `SecurityException`.
EnforceUriPermission(Uri, Int32, Int32, ActivityFlags, String)	If a particular process and user ID has not been granted permission to access a specific URI, throw `SecurityException`.
EnforceUriPermission(Uri, String, String, Int32, Int32, ActivityFlags, String)	Enforce both a Uri and normal permission.
Equals(Object)	Indicates whether some other object is "equal to" this one. (Inherited from Object)
FileList()	Returns an array of strings naming the private files associated with this Context's application package.
GetColor(Int32)	Returns a color associated with a particular resource ID and styled for the current theme.
GetColorStateList(Int32)	Returns a color state list associated with a particular resource ID and styled for the current theme.
GetDatabasePath(String)	Returns the absolute path on the filesystem where a database created with `#openOrCreateDatabase` is stored.
GetDir(String, FileCreationMode)	Retrieve, creating if needed, a new directory in which the application can place its own custom data files.
GetDrawable(Int32)	Returns a drawable object associated with a particular resource ID and styled for the current theme.
GetExternalCacheDirs()	Returns absolute paths to application-specific directories on all shared/external storage devices where the application can place cache files it owns.
GetExternalFilesDir(String)	Returns the absolute path to the directory on the primary shared/external storage device where the application can place persistent files it owns.
GetExternalFilesDirs(String)	Returns absolute paths to application-specific directories on all shared/external storage devices where the application can place persistent files it owns.
GetExternalMediaDirs()	Returns absolute paths to application-specific directories on all shared/external storage devices where the application can place media files.
GetFileStreamPath(String)	Returns the absolute path on the filesystem where a file created with `#openFileOutput` is stored.
GetHashCode()	Returns a hash code value for the object. (Inherited from Object)
GetObbDirs()	Returns absolute paths to application-specific directories on all shared/external storage devices where the application's OBB files (if there are any) can be found.
GetSharedPreferences(String, FileCreationMode)	Retrieve and hold the contents of the preferences file 'name', returning a SharedPreferences through which you can retrieve and modify its values.
GetString(Int32, Object[])	Returns a localized string from the application's package's default string table.
GetString(Int32)	Returns a localized string from the application's package's default string table.
GetSystemService(Class)	Return the handle to a system-level service by class.
GetSystemService(String)	Return the handle to a system-level service by name.
GetSystemServiceName(Class)	Gets the name of the system-level service that is represented by the specified class.
GetText(Int32)	Return a localized, styled CharSequence from the application's package's default string table.
GetTextFormatted(Int32)	Return a localized, styled CharSequence from the application's package's default string table.
GrantUriPermission(String, Uri, ActivityFlags)	Grant permission to access a specific Uri to another package, regardless of whether that package has general permission to access the Uri's content provider.
JavaFinalize()	Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object)
MoveDatabaseFrom(Context, String)	Move an existing database file from the given source storage context to this context.
MoveSharedPreferencesFrom(Context, String)	Move an existing shared preferences file from the given source storage context to this context.
Notify()	Wakes up a single thread that is waiting on this object's monitor. (Inherited from Object)
NotifyAll()	Wakes up all threads that are waiting on this object's monitor. (Inherited from Object)
ObtainStyledAttributes(IAttributeSet, Int32[], Int32, Int32)	Retrieve styled attribute information in this Context's theme.
ObtainStyledAttributes(IAttributeSet, Int32[])	Retrieve styled attribute information in this Context's theme.
ObtainStyledAttributes(Int32, Int32[])	Retrieve styled attribute information in this Context's theme.
ObtainStyledAttributes(Int32[])	Retrieve styled attribute information in this Context's theme.
OpenFileInput(String)	Open a private file associated with this Context's application package for reading.
OpenFileOutput(String, FileCreationMode)	Open a private file associated with this Context's application package for writing.
OpenOrCreateDatabase(String, FileCreationMode, SQLiteDatabase+ICursorFactory, IDatabaseErrorHandler)	Open a new private SQLiteDatabase associated with this Context's application package.
OpenOrCreateDatabase(String, FileCreationMode, SQLiteDatabase+ICursorFactory)	Open a new private SQLiteDatabase associated with this Context's application package.
PeekWallpaper()	Obsolete. This member is deprecated.
RegisterComponentCallbacks(IComponentCallbacks)	Add a new `ComponentCallbacks` to the base application of the Context, which will be called at the same times as the ComponentCallbacks methods of activities and other components are called.
RegisterDeviceIdChangeListener(IExecutor, IIntConsumer)	Adds a new device ID changed listener to the `Context`, which will be called when the device association is changed by the system.
RegisterReceiver(BroadcastReceiver, IntentFilter, ActivityFlags)	Obsolete. Register to receive intent broadcasts, with the receiver optionally being exposed to Instant Apps.
RegisterReceiver(BroadcastReceiver, IntentFilter, ReceiverFlags)
RegisterReceiver(BroadcastReceiver, IntentFilter, String, Handler, ActivityFlags)	Obsolete. Register to receive intent broadcasts, to run in the context of <var>scheduler</var>.
RegisterReceiver(BroadcastReceiver, IntentFilter, String, Handler, ReceiverFlags)
RegisterReceiver(BroadcastReceiver, IntentFilter, String, Handler)	Register to receive intent broadcasts, to run in the context of <var>scheduler</var>.
RegisterReceiver(BroadcastReceiver, IntentFilter)	Register a BroadcastReceiver to be run in the main activity thread.
RemoveStickyBroadcast(Intent)	Obsolete. Remove the data previously sent with `#sendStickyBroadcast`, so that it is as if the sticky broadcast had never happened.
RemoveStickyBroadcastAsUser(Intent, UserHandle)	Obsolete. Version of `#removeStickyBroadcast(Intent)` that allows you to specify the user the broadcast will be sent to.
RevokeSelfPermissionOnKill(String)	Triggers the asynchronous revocation of a runtime permission.
RevokeSelfPermissionsOnKill(ICollection<String>)	Triggers the revocation of one or more permissions for the calling package.
RevokeUriPermission(String, Uri, ActivityFlags)	Remove permissions to access a particular content provider Uri that were previously added with `#grantUriPermission` for a specific target package.
RevokeUriPermission(Uri, ActivityFlags)	Remove all permissions to access a particular content provider Uri that were previously added with `#grantUriPermission` or <em>any other</em> mechanism.
SendBroadcast(Intent, String, Bundle)	Broadcast the given intent to all interested BroadcastReceivers, allowing an optional required permission to be enforced.
SendBroadcast(Intent, String)	Broadcast the given intent to all interested BroadcastReceivers, allowing an optional required permission to be enforced.
SendBroadcast(Intent)	Broadcast the given intent to all interested BroadcastReceivers.
SendBroadcastAsUser(Intent, UserHandle, String)	Version of `#sendBroadcast(Intent, String)` that allows you to specify the user the broadcast will be sent to.
SendBroadcastAsUser(Intent, UserHandle)	Version of `#sendBroadcast(Intent)` that allows you to specify the user the broadcast will be sent to.
SendBroadcastWithMultiplePermissions(Intent, String[])	Broadcast the given intent to all interested BroadcastReceivers, allowing an array of required permissions to be enforced.
SendOrderedBroadcast(Intent, String, BroadcastReceiver, Handler, Result, String, Bundle)	Version of `#sendBroadcast(Intent)` that allows you to receive data back from the broadcast.
SendOrderedBroadcast(Intent, String, Bundle, BroadcastReceiver, Handler, Result, String, Bundle)	Version of `#sendBroadcast(Intent)` that allows you to receive data back from the broadcast.
SendOrderedBroadcast(Intent, String, Bundle)	Broadcast the given intent to all interested BroadcastReceivers, delivering them one at a time to allow more preferred receivers to consume the broadcast before it is delivered to less preferred receivers.
SendOrderedBroadcast(Intent, String, String, BroadcastReceiver, Handler, Result, String, Bundle)	Version of `#sendOrderedBroadcast(Intent, String, BroadcastReceiver, Handler, int, String, Bundle)` that allows you to specify the App Op to enforce restrictions on which receivers the broadcast will be sent to.
SendOrderedBroadcast(Intent, String)	Broadcast the given intent to all interested BroadcastReceivers, delivering them one at a time to allow more preferred receivers to consume the broadcast before it is delivered to less preferred receivers.
SendOrderedBroadcastAsUser(Intent, UserHandle, String, BroadcastReceiver, Handler, Result, String, Bundle)	Version of `#sendOrderedBroadcast(Intent, String, BroadcastReceiver, Handler, int, String, Bundle)` that allows you to specify the user the broadcast will be sent to.
SendStickyBroadcast(Intent, Bundle)	Perform a `#sendBroadcast(Intent)` that is "sticky," meaning the Intent you are sending stays around after the broadcast is complete, so that others can quickly retrieve that data through the return value of `#registerReceiver(BroadcastReceiver, IntentFilter)`.
SendStickyBroadcast(Intent)	Obsolete. Perform a `#sendBroadcast(Intent)` that is "sticky," meaning the Intent you are sending stays around after the broadcast is complete, so that others can quickly retrieve that data through the return value of `#registerReceiver(BroadcastReceiver, IntentFilter)`.
SendStickyBroadcastAsUser(Intent, UserHandle)	Obsolete. Version of `#sendStickyBroadcast(Intent)` that allows you to specify the user the broadcast will be sent to.
SendStickyOrderedBroadcast(Intent, BroadcastReceiver, Handler, Result, String, Bundle)	Obsolete. Version of `#sendStickyBroadcast` that allows you to receive data back from the broadcast.
SendStickyOrderedBroadcastAsUser(Intent, UserHandle, BroadcastReceiver, Handler, Result, String, Bundle)	Obsolete. Version of `#sendStickyOrderedBroadcast(Intent, BroadcastReceiver, Handler, int, String, Bundle)` that allows you to specify the user the broadcast will be sent to.
SetHandle(IntPtr, JniHandleOwnership)	Sets the Handle property. (Inherited from Object)
SetTheme(Int32)	Set the base theme for this context.
SetWallpaper(Bitmap)	Obsolete. This member is deprecated.
SetWallpaper(Stream)	Obsolete. This member is deprecated.
StartActivities(Intent[], Bundle)	Launch multiple new activities.
StartActivities(Intent[])	Same as `#startActivities(Intent[], Bundle)` with no options specified.
StartActivity(Intent, Bundle)	Launch a new activity.
StartActivity(Intent)	Same as `#startActivity(Intent, Bundle)` with no options specified.
StartActivity(Type)
StartForegroundService(Intent)	Similar to `#startService(Intent)`, but with an implicit promise that the Service will call `android.app.Service#startForeground(int, android.app.Notification) startForeground(int, android.app.Notification)` once it begins running.
StartInstrumentation(ComponentName, String, Bundle)	Start executing an `android.app.Instrumentation` class.
StartIntentSender(IntentSender, Intent, ActivityFlags, ActivityFlags, Int32, Bundle)	Like `#startActivity(Intent, Bundle)`, but taking a IntentSender to start.
StartIntentSender(IntentSender, Intent, ActivityFlags, ActivityFlags, Int32)	Same as `#startIntentSender(IntentSender, Intent, int, int, int, Bundle)` with no options specified.
StartService(Intent)	Request that a given application service be started.
StopService(Intent)	Request that a given application service be stopped.
ToArray<T>()	(Inherited from Object)
ToString()	Returns a string representation of the object. (Inherited from Object)
UnbindService(IServiceConnection)	Disconnect from an application service.
UnregisterComponentCallbacks(IComponentCallbacks)	Remove a `ComponentCallbacks` object that was previously registered with `#registerComponentCallbacks(ComponentCallbacks)`.
UnregisterDeviceIdChangeListener(IIntConsumer)	Removes a device ID changed listener from the Context.
UnregisterFromRuntime()	(Inherited from Object)
UnregisterReceiver(BroadcastReceiver)	Unregister a previously registered BroadcastReceiver.
UpdateServiceGroup(IServiceConnection, Int32, Int32)	For a service previously bound with `#bindService` or a related method, change how the system manages that service's process in relation to other processes.
Wait()	Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>. (Inherited from Object)
Wait(Int64, Int32)	Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object)
Wait(Int64)	Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object)

Explicit Interface Implementations

IJavaPeerable.Disposed()	(Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced()	(Inherited from Object)
IJavaPeerable.Finalized()	(Inherited from Object)
IJavaPeerable.JniManagedPeerState	(Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32)	(Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates)	(Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference)	(Inherited from Object)

Extension Methods

JavaCast<TResult>(IJavaObject)	Performs an Android runtime-checked type conversion.
JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to

共用方式為