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SurfaceRequest.TransformationInfoListener

public static interface SurfaceRequest.TransformationInfoListener

androidx.camera.core.SurfaceRequest.TransformationInfoListener


Listener that receives updates of the SurfaceRequest.TransformationInfo associated with the SurfaceRequest.

Summary

Public methods

abstract void onTransformationInfoUpdate(SurfaceRequest.TransformationInfo transformationInfo)

Called when the SurfaceRequest.TransformationInfo is updated.

Public methods

onTransformationInfoUpdate

public abstract void onTransformationInfoUpdate (SurfaceRequest.TransformationInfo transformationInfo)

Called when the SurfaceRequest.TransformationInfo is updated.

This is called when the transformation info becomes available or is updated. The rotation degrees is updated after calling Preview.setTargetRotation(int), and the crop rect is updated after changing the ViewPort associated with the Preview.

Parameters
transformationInfo SurfaceRequest.TransformationInfo: apply the transformation info to transform Preview