onCaptureSharedElementSnapshot
open fun onCaptureSharedElementSnapshot(sharedElement: View, viewToGlobalMatrix: Matrix, screenBounds: RectF): Parcelable(source)
Creates a snapshot of a shared element to be used by the remote Activity and reconstituted with onCreateSnapshotView. A null return value will mean that the remote Activity will have a null snapshot View in onSharedElementStart and onSharedElementEnd.
This is not called for Fragment Transitions.
Return
A snapshot to send to the remote Activity to be reconstituted with onCreateSnapshotView and passed into onSharedElementStart and onSharedElementEnd.
Parameters
sharedElement
The shared element View to create a snapshot for.
viewToGlobalMatrix
A matrix containing a transform from the view to the screen coordinates.
screenBounds
The bounds of shared element in screen coordinate space. This is the bounds of the view with the viewToGlobalMatrix applied.