Added in API level 32

AttachedSurfaceControl.OnBufferTransformHintChangedListener

Kotlin |Java

public static interface AttachedSurfaceControl.OnBufferTransformHintChangedListener

android.view.AttachedSurfaceControl.OnBufferTransformHintChangedListener

Buffer transform hint change listener.

See also:

AttachedSurfaceControl.getBufferTransformHint()

Summary

Public methods
`abstract void`	`onBufferTransformHintChanged(int hint)`

Public methods

onBufferTransformHintChanged

Added in API level 32

public abstract void onBufferTransformHintChanged (int hint)

Parameters

Parameters
`hint`	`int`: new surface transform hint Value is `SurfaceControl.BUFFER_TRANSFORM_IDENTITY`, `SurfaceControl.BUFFER_TRANSFORM_MIRROR_HORIZONTAL`, `SurfaceControl.BUFFER_TRANSFORM_MIRROR_VERTICAL`, `SurfaceControl.BUFFER_TRANSFORM_ROTATE_90`, `SurfaceControl.BUFFER_TRANSFORM_ROTATE_180`, `SurfaceControl.BUFFER_TRANSFORM_ROTATE_270`, android.view.SurfaceControl.BUFFER_TRANSFORM_MIRROR_HORIZONTAL_ROTATE_90, or android.view.SurfaceControl.BUFFER_TRANSFORM_MIRROR_VERTICAL_ROTATE_90

hint

int: new surface transform hint Value is SurfaceControl.BUFFER_TRANSFORM_IDENTITY, SurfaceControl.BUFFER_TRANSFORM_MIRROR_HORIZONTAL, SurfaceControl.BUFFER_TRANSFORM_MIRROR_VERTICAL, SurfaceControl.BUFFER_TRANSFORM_ROTATE_90, SurfaceControl.BUFFER_TRANSFORM_ROTATE_180, SurfaceControl.BUFFER_TRANSFORM_ROTATE_270, android.view.SurfaceControl.BUFFER_TRANSFORM_MIRROR_HORIZONTAL_ROTATE_90, or android.view.SurfaceControl.BUFFER_TRANSFORM_MIRROR_VERTICAL_ROTATE_90

See also:

AttachedSurfaceControl.getBufferTransformHint()

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Last updated 2025-08-20 UTC.

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