VirtualDisplay.Callback

Kotlin |Java

public static abstract class VirtualDisplay.Callback
extends Object

java.lang.Object
↳	android.hardware.display.VirtualDisplay.Callback

Interface for receiving information about a VirtualDisplay's state changes.

Summary

Public constructors
`Callback()`

Public methods
`void`	`onPaused()` Called when the virtual display video projection has been paused by the system or when the surface has been detached by the application by calling setSurface(null).
`void`	`onResumed()` Called when the virtual display video projection has been resumed after having been paused.
`void`	`onStopped()` Called when the virtual display video projection has been stopped by the system.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

Callback

public Callback ()

Public methods

onPaused

Added in API level 21

public void onPaused ()

Called when the virtual display video projection has been paused by the system or when the surface has been detached by the application by calling setSurface(null). The surface will not receive any more buffers while paused.

onResumed

Added in API level 21

public void onResumed ()

Called when the virtual display video projection has been resumed after having been paused.

onStopped

Added in API level 21

public void onStopped ()

Called when the virtual display video projection has been stopped by the system. It will no longer receive frames and it will never be resumed. It is still the responsibility of the application to release() the virtual display.