Callback

```
public interface ZoomSurfaceView.Callback

                    
```
A Callback to be notified of the surface lifecycle. All methods are invoked on the ui thread for convenience.

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`onZoomSurfaceCreated(ZoomSurfaceView view)`	The underlying surface was just created.
`abstract Unit`	`onZoomSurfaceDestroyed(ZoomSurfaceView view)`	The underlying surface has just been destroyed.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onZoomSurfaceCreated
```
@UiThread() abstract Unit onZoomSurfaceCreated(ZoomSurfaceView view)
```
    The underlying surface was just created. At this point you can call surface to obtain a consumable surface.
  - onZoomSurfaceDestroyed
```
@UiThread() abstract Unit onZoomSurfaceDestroyed(ZoomSurfaceView view)
```
    The underlying surface has just been destroyed. At this point the surface obtained with surface is about to be released.