add XianTu

XianTu/UI/CanvasMonoEvent.cs

@@ -0,0 +1,25 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.Serialization;
+
+namespace XianTu.UI
+{
+	public class CanvasMonoEvent : MonoBehaviour
+	{
+		private void Awake()
+		{
+			onEnableEvent = new UnityEvent();
+		}
+
+		private void OnEnable()
+		{
+			var onEnableEvent = this.onEnableEvent;
+			if (onEnableEvent != null)
+			{
+				onEnableEvent.Invoke();
+			}
+		}
+
+		[FormerlySerializedAs("OnEnableEvent")] public UnityEvent onEnableEvent;
+	}
+}