/**
* Converts coordinates for this group to those of a descendant actor. The descendant does not
* need to be a direct child.
*
* @throws IllegalArgumentException if the specified actor is not a descendant of this group.
*/
public void localToDescendantCoordinates(Actor descendant, Vector2 localPoint) {
Group parent = descendant.getParent();
if (parent == null)
throw new IllegalArgumentException("Child is not a descendant: " + descendant);
// First convert to the actor's parent coordinates.
if (parent != this) localToDescendantCoordinates(parent, localPoint);
// Then from each parent down to the descendant.
descendant.parentToLocalCoordinates(localPoint);
}
@Override
public void clicked(InputEvent event, float x, float y) {
Vector2 point = new Vector2(x, y);
Group g = (Group) event.getListenerActor();
if (g.isAscendantOf(ColorSelectorPopup.this)) {
point = g.localToDescendantCoordinates(ColorSelectorPopup.this, point);
if (ColorSelectorPopup.this.getParent() != null
&& ColorSelectorPopup.this.hit(point.x, point.y, true) == null) {
((BoardActor) (ColorSelectorPopup.this.getParent()))
.removeFromActor(ColorSelectorPopup.this);
event.getListenerActor().removeListener(this);
}
}
}