UiHelper.RendererCallback (filament-android 1.21.1 API)

Enclosing class:

UiHelper
```
public static interface UiHelper.RendererCallback
```
Interface used to know when the native surface is created, destroyed or resized.

See Also:

UiHelper.setRenderCallback(RendererCallback)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onDetachedFromSurface()`	Called when the surface is going away.
`void`	`onNativeWindowChanged(android.view.Surface surface)`	Called when the underlying native window has changed.
`void`	`onResized(int width, int height)`	Called when the underlying native window has been resized.

- Method Detail
  - onNativeWindowChanged
```
void onNativeWindowChanged(android.view.Surface surface)
```
    Called when the underlying native window has changed.
  - onDetachedFromSurface
```
void onDetachedFromSurface()
```
    Called when the surface is going away. After this call isReadyToRender() returns false. You MUST have stopped drawing when returning. This is called from detach() or if the surface disappears on its own.
  - onResized
```
void onResized(int width,
               int height)
```
    Called when the underlying native window has been resized.