using UnityEngine;

namespace SRF.UI
{
	[RequireComponent(typeof(RectTransform))]
	[ExecuteInEditMode]
	public abstract class ResponsiveBase : SRMonoBehaviour
	{
		private bool _queueRefresh;

		protected RectTransform RectTransform
		{
			get
			{
				return (RectTransform)base.CachedTransform;
			}
		}

		protected void OnEnable()
		{
			_queueRefresh = true;
		}

		protected void OnRectTransformDimensionsChange()
		{
			_queueRefresh = true;
		}

		protected void Update()
		{
			if (_queueRefresh)
			{
				Refresh();
				_queueRefresh = false;
			}
		}

		protected abstract void Refresh();

		[ContextMenu("Refresh")]
		private void DoRefresh()
		{
			Refresh();
		}
	}
}