virtual void OnStageDisconnection();
virtual void OnChildAdd(Actor& child);
virtual void OnChildRemove(Actor& child);
virtual void OnSizeSet(const Vector3& targetSize);
virtual void OnSizeAnimation(Animation& animation, const Vector3& targetSize);
virtual bool OnTouchEvent(const TouchEvent& event);
virtual void OnStageDisconnection();
virtual void OnChildAdd(Actor& child);
virtual void OnChildRemove(Actor& child);
virtual void OnSizeSet(const Vector3& targetSize);
virtual void OnSizeAnimation(Animation& animation, const Vector3& targetSize);
virtual bool OnTouchEvent(const TouchEvent& event);