private void OnRectTransformDimensionsChange()
 {
     EngineEventSender.SendEventIntoEngine(EngineServiceInternal, viewportResizeEvent);
 }
 private void OnApplicationFocus(bool isFocused)
 {
     applicationFocusEvent.IsFocused = isFocused;
     EngineEventSender.SendEventIntoEngine(EngineServiceInternal, applicationFocusEvent);
 }