드래그 마우스 입력에 반응하는 UI를 'Drag Rect transform'에 넣어주면 작동한다. using UnityEngine; using UnityEngine.Events; using UnityEngine.EventSystems; public class DraggableUI : UIBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler { public RectTransform dragRectTransform; private Canvas m_Canvas; public Canvas canvas { get { if (m_Canvas == null) { m_Canvas = GetComponentInParent(); } return m_Canvas; } }..