@Override
public void initDrawable(GLWindow window, Component awtComponent) {
super.initDrawable(window);
this.awtComponent = awtComponent;
}
@Override
protected void doShutdown() {
// have to override this method because the superclass' dashboard field is private
super.doShutdown();
if (this.dashboard != null) this.dashboard.dispose();
}
@Override
protected void callRenderingListeners(RenderingEvent event) {
super.callRenderingListeners(new RenderingEvent(awtComponent, event.getStage()));
}