using UnityEngine;

namespace UIWidgets
{
	[RequireComponent(typeof(RectTransform))]
	public class Draggable : MonoBehaviour
	{
		[SerializeField]
		private GameObject handle;

		private DraggableHandle handleScript;

		public GameObject Handle
		{
			get
			{
				return handle;
			}
			set
			{
				SetHandle(value);
			}
		}

		private void Start()
		{
			SetHandle(handle ?? base.gameObject);
		}

		protected virtual void SetHandle(GameObject value)
		{
			if ((bool)handle)
			{
				Object.Destroy(handleScript);
			}
			handle = value;
			handleScript = handle.AddComponent<DraggableHandle>();
			handleScript.Drag(base.gameObject.transform as RectTransform);
		}
	}
}