WallpaperService Class

A constructor used when creating managed representations of JNI objects; called by the runtime.

Use with #getSystemService(String) to retrieve a android.view.accessibility.AccessibilityManager for giving the user feedback for UI events through the registered event listeners.

Use with #getSystemService(String) to retrieve a android.accounts.AccountManager for receiving intents at a time of your choosing.

Use with #getSystemService(String) to retrieve a android.app.ActivityManager for interacting with the global system state.

Use with #getSystemService(String) to retrieve a android.app.AlarmManager for receiving intents at a time of your choosing.

Use with #getSystemService(String) to retrieve a android.app.AppOpsManager for tracking application operations on the device.

Use with #getSystemService(String) to retrieve an android.app.appsearch.AppSearchManager for indexing and querying app data managed by the system.

Use with #getSystemService(String) to retrieve a android.appwidget.AppWidgetManager for accessing AppWidgets.

Use with #getSystemService(String) to retrieve a android.media.AudioManager for handling management of volume, ringer modes and audio routing.

Use with #getSystemService(String) to retrieve a android.os.BatteryManager for managing battery state.

Flag for #bindService: If binding from an app that is visible, the bound service is allowed to start an activity from background.

Works in the same way as #BIND_EXTERNAL_SERVICE, but it's defined as a (

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.

Flag for #bindIsolatedService: Bind the service into a shared isolated process.

Use with #getSystemService(String) to retrieve a android.hardware.biometrics.BiometricManager for handling biometric and PIN/pattern/password authentication.

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.

Use with #getSystemService(String) to retrieve a android.bluetooth.BluetoothManager for using Bluetooth.

Service to capture a bugreport.

Use with #getSystemService(String) to retrieve a android.hardware.camera2.CameraManager for interacting with camera devices.

Use with #getSystemService(String) to retrieve a android.view.accessibility.CaptioningManager for obtaining captioning properties and listening for changes in captioning preferences.

Use with #getSystemService(String) to retrieve a android.telephony.CarrierConfigManager for reading carrier configuration values.

Use with #getSystemService(String) to retrieve a android.content.ClipboardManager for accessing and modifying the contents of the global clipboard.

Use with #getSystemService(String) to retrieve a android.companion.CompanionDeviceManager for managing companion devices

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.

Use with #getSystemService(String) to retrieve a android.net.ConnectivityManager for handling management of network connections.

Use with #getSystemService(String) to retrieve a android.hardware.ConsumerIrManager for transmitting infrared signals from the device.

Use with #getSystemService(String) to retrieve a android.credentials.CredentialManager to authenticate a user to your app.

Use with #getSystemService(String) to retrieve a android.content.pm.CrossProfileApps for cross profile operations.

The default device ID, which is the ID of the primary (non-virtual) device.

Invalid device ID.

Use with #getSystemService(String) to retrieve a android.devicelock.DeviceLockManager.

Use with #getSystemService(String) to retrieve a android.app.admin.DevicePolicyManager for working with global device policy management.

Use with #getSystemService(String) to access android.view.displayhash.DisplayHashManager to handle display hashes.

Use with #getSystemService(String) to retrieve a android.hardware.display.DisplayManager for interacting with display devices.

Use with #getSystemService(String) to access android.content.pm.verify.domain.DomainVerificationManager to retrieve approval and user state for declared web domains.

Use with #getSystemService(String) to retrieve a android.app.DownloadManager for requesting HTTP downloads.

Use with #getSystemService(String) to retrieve a android.os.DropBoxManager instance for recording diagnostic logs.

Use with #getSystemService(String) to retrieve a android.telephony.euicc.EuiccManager to manage the device eUICC (embedded SIM).

Use with #getSystemService(String) to retrieve an android.security.FileIntegrityManager.

Use with #getSystemService(String) to retrieve a android.hardware.fingerprint.FingerprintManager for handling management of fingerprints.

Use with #getSystemService(String) to retrieve a GameManager.

Use with #getSystemService(String) to retrieve a GrammaticalInflectionManager.

Use with #getSystemService(String) to retrieve a android.os.HardwarePropertiesManager for accessing the hardware properties service.

Use with #getSystemService(String) to retrieve a android.health.connect.HealthConnectManager.

Use with #getSystemService(String) to retrieve a android.view.inputmethod.InputMethodManager for accessing input methods.

Use with #getSystemService(String) to retrieve a android.hardware.input.InputManager for interacting with input devices.

Use with #getSystemService(String) to retrieve a android.net.IpSecManager for encrypting Sockets or Networks with IPSec.

Use with #getSystemService(String) to retrieve a android.app.job.JobScheduler instance for managing occasional background tasks.

Use with #getSystemService(String) to retrieve a android.app.KeyguardManager for controlling keyguard.

Use with #getSystemService(String) to retrieve a android.content.pm.LauncherApps for querying and monitoring launchable apps across profiles of a user.

Use with #getSystemService(String) to retrieve a android.view.LayoutInflater for inflating layout resources in this context.

Use with #getSystemService(String) to retrieve a android.app.LocaleManager.

Use with #getSystemService(String) to retrieve a android.location.LocationManager for controlling location updates.

Use with #getSystemService(String) to retrieve a android.media.MediaCommunicationManager for managing android.media.MediaSession2.

Use with #getSystemService(String) to retrieve a android.media.metrics.MediaMetricsManager for interacting with media metrics on the device.

Use with #getSystemService(String) to retrieve a android.media.projection.MediaProjectionManager instance for managing media projection sessions.

Use with #getSystemService to retrieve a android.media.MediaRouter for controlling and managing routing of media.

Use with #getSystemService(String) to retrieve a android.media.session.MediaSessionManager for managing media Sessions.

Use with #getSystemService(String) to retrieve a android.media.midi.MidiManager for accessing the MIDI service.

Use with #getSystemService(String) to retrieve a android.app.usage.NetworkStatsManager for querying network usage stats.

Use with #getSystemService(String) to retrieve a android.nfc.NfcManager for using NFC.

Use with #getSystemService(String) to retrieve a android.app.NotificationManager for informing the user of background events.

Use with #getSystemService(String) to retrieve a android.net.nsd.NsdManager for handling management of network service discovery

Use with #getSystemService(String) to retrieve a android.content.om.OverlayManager for managing overlay packages.

Use with #getSystemService(String) to access a PeopleManager to interact with your published conversations.

Use with #getSystemService(String) to retrieve a android.os.PerformanceHintManager for accessing the performance hinting service.

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.

android.print.PrintManager for printing and managing printers and print tasks.

Flag for #registerReceiver: The receiver can receive broadcasts from other Apps.

Flag for #registerReceiver: The receiver cannot receive broadcasts from other Apps.

Flag for #registerReceiver: The receiver can receive broadcasts from Instant Apps.

Use with #getSystemService(String) to retrieve a android.content.RestrictionsManager for retrieving application restrictions and requesting permissions for restricted operations.

Use with #getSystemService(String) to retrieve a android.app.role.RoleManager for managing roles.

Use with #getSystemService(String) to retrieve a android.app.SearchManager for handling searches.

Use with #getSystemService(String) to retrieve a android.hardware.SensorManager for accessing sensors.

The Intent that must be declared as handled by the service.

Name under which a WallpaperService component publishes information about itself.

Use with #getSystemService(String) to retrieve a android.content.pm.ShortcutManager for accessing the launcher shortcut service.

Use with #getSystemService(String) to retrieve a android.app.StatusBarManager for interacting with the status bar and quick settings.

Selector for #stopForeground(int): if set, the notification previously supplied to #startForeground will be detached from the service's lifecycle.

Selector for #stopForeground(int): equivalent to passing false to the legacy API #stopForeground(boolean).

Selector for #stopForeground(int): if supplied, the notification previously supplied to #startForeground will be cancelled and removed from display.

Use with #getSystemService(String) to retrieve a android.os.storage.StorageManager for accessing system storage functions.

Use with #getSystemService(String) to retrieve a android.app.usage.StorageStatsManager for accessing system storage statistics.

Use with #getSystemService(String) to retrieve a android.os.health.SystemHealthManager for accessing system health (battery, power, memory, etc) metrics.

Use with #getSystemService(String) to retrieve a android.telecom.TelecomManager to manage telecom-related features of the device.

Use with #getSystemService(String) to retrieve an android.telephony.ims.ImsManager.

Use with #getSystemService(String) to retrieve a android.telephony.TelephonyManager for handling management the telephony features of the device.

Use with #getSystemService(String) to retrieve a android.telephony.SubscriptionManager for handling management the telephony subscriptions of the device.

Use with #getSystemService(String) to retrieve a TextClassificationManager for text classification services.

Use with #getSystemService(String) to retrieve a android.view.textservice.TextServicesManager for accessing text services.

Use with #getSystemService(String) to retrieve a android.media.tv.TvInputManager for interacting with TV inputs on the device.

Use with #getSystemService(String) to retrieve a android.media.tv.interactive.TvInteractiveAppManager for interacting with TV interactive applications on the device.

Use with #getSystemService(String) to retrieve a android.app.UiModeManager for controlling UI modes.

Use with #getSystemService(String) to retrieve a android.app.usage.UsageStatsManager for querying device usage stats.

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.

Use with #getSystemService(String) to retrieve a android.os.UserManager for managing users on devices that support multiple users.

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.

Use with #getSystemService(String) to retrieve a android.os.Vibrator for interacting with the vibration hardware.

Use with #getSystemService(String) to retrieve a android.companion.virtual.VirtualDeviceManager for managing virtual devices.

Use with #getSystemService(String) to retrieve a android.net.VpnManager to manage profiles for the platform built-in VPN.

Use with #getSystemService(String) to retrieve a com.

Use with #getSystemService(String) to retrieve a android.net.wifi.aware.WifiAwareManager for handling management of Wi-Fi Aware.

Use with #getSystemService(String) to retrieve a android.net.wifi.p2p.WifiP2pManager for handling management of Wi-Fi peer-to-peer connections.

Use with #getSystemService(String) to retrieve a android.net.wifi.rtt.WifiRttManager for ranging devices with wifi.

Use with #getSystemService(String) to retrieve a android.net.wifi.WifiManager for handling management of Wi-Fi access.

Use with #getSystemService(String) to retrieve a android.view.WindowManager for accessing the system's window manager.

Return the application that owns this service.

Return the context of the single, global Application object of the current process.

Return the full application info for this context's package.

Return an AssetManager instance for your application's package.

Attribution can be used in complex apps to logically separate parts of the app.

Returns the absolute path to the application specific cache directory on the filesystem.

Returns the runtime class of this Object.

Return a class loader you can use to retrieve classes in this package.

Returns the absolute path to the application specific cache directory on the filesystem designed for storing cached code.

Return a ContentResolver instance for your application's package.

Gets the device ID this context is associated with.

Get the display this context is associated with.

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.

Returns the absolute path to the directory on the filesystem where files created with OpenFileOutput(String, FileCreationMode) are stored.

If the service has become a foreground service by calling #startForeground(int, Notification) or #startForeground(int, Notification, int), #getForegroundServiceType() returns the current foreground service type.

The handle to the underlying Android instance.

Indicates whether this Context is restricted.

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.

Return an Executor that will run enqueued tasks on the main thread associated with this context.

Return the Looper for the main thread of the current process.

Returns the absolute path to the directory on the filesystem similar to FilesDir.

Return the primary external storage directory where this application's OBB files (if there are any) can be found.

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.

Return the full path to this context's primary Android package.

Return PackageManager instance to find global package information.

Return the name of this application's package.

Return the full path to this context's primary Android package.

Return the set of parameters which this Context was created with, if it was created via #createContext(ContextParams).

Return a Resources instance for your application's package.

Return the Theme object associated with this Context.

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Set the base context for this ContextWrapper.

Same as #bindService(Intent, ServiceConnection, int) bindService(Intent, ServiceConnection, int) with executor to control ServiceConnection callbacks.

Connect to an application service, creating it if needed.

Binds to a service in the given user in the same manner as #bindService.

Determine whether the calling process of an IPC or you have been granted a particular permission.

Determine whether the calling process of an IPC or you has been granted permission to access a specific URI.

Determine whether the calling process of an IPC <em>or you</em> has been granted permission to access a list of URIs.

Determine whether the calling process of an IPC you are handling has been granted a particular permission.

Determine whether the calling process and user ID has been granted permission to access a specific URI.

Determine whether the calling process and user ID has been granted permission to access a list of URIs.

Determine whether the given permission is allowed for a particular process and user ID running in the system.

Determine whether a particular process and user ID has been granted permission to access a specific URI.

Check both a Uri and normal permission.

Determine whether a particular process and user ID has been granted permission to access a list of URIs.

Creates and returns a copy of this object.

Return a new Context object for the current Context but attribute to a different tag.

Return a new Context object for the current Context but whose resources are adjusted to match the given Configuration.

Creates a context with specific properties and behaviors.

Returns a new Context object from the current context but with device association given by the deviceId.

Return a new Context object for the current Context but whose resources are adjusted to match the metrics of the given Display.

Return a new Context object for the given application name.

Creates a Context for a non-android.app.Activity activity window on the given Display.

Creates a Context for a non-activity window.

Returns an array of strings naming the private databases associated with this Context's application package.

Delete an existing private SQLiteDatabase associated with this Context's application package.

Delete the given private file associated with this Context's application package.

Print the Service's state into the given stream.

If neither you nor the calling process of an IPC you are handling has been granted a particular permission, throw a SecurityException.

If the calling process of an IPC or you has not been granted permission to access a specific URI, throw SecurityException.

If the calling process of an IPC you are handling has not been granted a particular permission, throw a SecurityException.

If the calling process and user ID has not been granted permission to access a specific URI, throw SecurityException.

If the given permission is not allowed for a particular process and user ID running in the system, throw a SecurityException.

If a particular process and user ID has not been granted permission to access a specific URI, throw SecurityException.

Enforce both a Uri and normal permission.

Indicates whether some other object is "equal to" this one.

Returns an array of strings naming the private files associated with this Context's application package.

Returns a color associated with a particular resource ID and styled for the current theme.

Returns a color state list associated with a particular resource ID and styled for the current theme.

Retrieve, creating if needed, a new directory in which the application can place its own custom data files.

Returns a drawable object associated with a particular resource ID and styled for the current theme.

Returns absolute paths to application-specific directories on all external storage devices where the application can place cache files it owns.

Returns the absolute path to the directory on the primary external filesystem (that is somewhere on ExternalStorageDirectory) where the application can place persistent files it owns.

Returns absolute paths to application-specific directories on all external storage devices where the application can place persistent files it owns.

Returns absolute paths to application-specific directories on all external storage devices where the application can place media files.

Returns the absolute path on the filesystem where a file created with OpenFileOutput(String, FileCreationMode) is stored.

Returns a hash code value for the object.

Returns absolute paths to application-specific directories on all external storage devices where the application's OBB files (if there are any) can be found.

Retrieve and hold the contents of the preferences file 'name', returning a SharedPreferences through which you can retrieve and modify its values.

Returns a localized string from the application's package's default string table.

Returns a localized string from the application's package's default string table.

Return the handle to a system-level service by class.

Return the handle to a system-level service by name.

Return a localized, styled CharSequence from the application's package's default string table.

Return a localized, styled CharSequence from the application's package's default string table.

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.

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

Wakes up a single thread that is waiting on this object's monitor.

Wakes up all threads that are waiting on this object's monitor.

Retrieve styled attribute information in this Context's theme.

Retrieve styled attribute information in this Context's theme.

Retrieve styled attribute information in this Context's theme.

Retrieve styled attribute information in this Context's theme.

Implement to return the implementation of the internal accessibility service interface.

Called by the system when the device configuration changes while your component is running.

Called by the system when the service is first created.

Must be implemented to return a new instance of the wallpaper's engine.

Called by the system to notify a Service that it is no longer used and is being removed.

This is called when the overall system is running low on memory, and actively running processes should trim their memory usage.

Called when new clients have connected to the service, after it had previously been notified that all had disconnected in its #onUnbind.

This member is deprecated.

Called by the system every time a client explicitly starts the service by calling android.content.Context#startService, providing the arguments it supplied and a unique integer token representing the start request.

This is called if the service is currently running and the user has removed a task that comes from the service's application.

Callback called on timeout for ServiceInfo#FOREGROUND_SERVICE_TYPE_SHORT_SERVICE.

Called when the operating system has determined that it is a good time for a process to trim unneeded memory from its process.

Called when all clients have disconnected from a particular interface published by the service.

Open a private file associated with this Context's application package for reading.

Open a private file associated with this Context's application package for writing.

Open a new private SQLiteDatabase associated with this Context's application package.

Open a new private SQLiteDatabase associated with this Context's application package.

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.

Adds a new device ID changed listener to the Context, which will be called when the device association is changed by the system.

Register to receive intent broadcasts, to run in the context of scheduler.

Register a BroadcastReceiver to be run in the main activity thread.

Triggers the asynchronous revocation of a runtime permission.

Triggers the revocation of one or more permissions for the calling package.

Remove all permissions to access a particular content provider Uri that were previously added with M:Android.Content.Context.GrantUriPermission(System.String,Android.Net.Uri,Android.Net.Uri).

Broadcast the given intent to all interested BroadcastReceivers, allowing an optional required permission to be enforced.

Broadcast the given intent to all interested BroadcastReceivers, allowing an optional required permission to be enforced.

Broadcast the given intent to all interested BroadcastReceivers.

Version of SendBroadcast(Intent, String) that allows you to specify the user the broadcast will be sent to.

Version of SendBroadcast(Intent) that allows you to specify the user the broadcast will be sent to.

Broadcast the given intent to all interested BroadcastReceivers, allowing an array of required permissions to be enforced.

Version of SendBroadcast(Intent) that allows you to receive data back from the broadcast.

Version of #sendBroadcast(Intent) that allows you to receive data back from the broadcast.

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.

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.

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).

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).

This member is deprecated.

Sets the Handle property.

Set the base theme for this context.

Launch multiple new activities.

Same as StartActivities(Intent[], Bundle) with no options specified.

Launch a new activity.

Same as StartActivity(Intent, Bundle) with no options specified.

An overloaded version of #startForeground(int, Notification) with additional foregroundServiceType parameter.

If your service is started (running through Context#startService(Intent)), then also make this service run in the foreground, supplying the ongoing notification to be shown to the user while in this state.

Start executing an Instrumentation class.

Like StartActivity(Intent, Bundle), but taking a IntentSender to start.

Request that a given application service be started.

Legacy version of #stopForeground(int).

Remove this service from foreground state, allowing it to be killed if more memory is needed.

Stop the service, if it was previously started.

Old version of #stopSelfResult that doesn't return a result.

Stop the service if the most recent time it was started was <var>startId</var>.

Request that a given application service be stopped.

Returns a string representation of the object.

Disconnect from an application service.

Remove a ComponentCallbacks object that was previously registered with #registerComponentCallbacks(ComponentCallbacks).

Removes a device ID changed listener from the Context.

Unregister a previously registered BroadcastReceiver.

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.

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

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.

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.

Performs an Android runtime-checked type conversion.