@Override
public void draw(IBNAView view, ICoordinateMapper cm, GL2 gl, Rectangle clip, IResources r) {
if (control == null) {
control = createControl(view, cm);
}
// update bounds
final Rectangle newBounds = getBounds(control, view, cm);
final Rectangle oldBounds = control.getBounds();
if (!oldBounds.equals(newBounds)) {
SWTWidgetUtils.async(
control,
new Runnable() {
@Override
public void run() {
if (oldBounds.width != newBounds.width || oldBounds.height != newBounds.height) {
control.setSize(newBounds.width, newBounds.height);
if (control instanceof Composite) {
((Composite) control).layout(true, true);
control.pack(true);
}
}
control.setLocation(newBounds.x, newBounds.y);
}
});
}
}
@Override
public void dispose() {
super.dispose();
control = SWTWidgetUtils.quietlyDispose(control);
}