From 6c0dc6615522a7308fc7457b469521ee82130705 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 8 Apr 2021 18:26:02 +0800
Subject: *canvas update system

---
 .../UnityEngine.UI/EventSystem/UIBehaviour.cs      | 26 ++++++++++------------
 1 file changed, 12 insertions(+), 14 deletions(-)

(limited to 'Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/UIBehaviour.cs')

diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/UIBehaviour.cs b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/UIBehaviour.cs
index 198f48e..fa24cff 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/UIBehaviour.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/UIBehaviour.cs
@@ -2,7 +2,7 @@ namespace UnityEngine.EventSystems
 {
     public abstract class UIBehaviour : MonoBehaviour
     {
-#region Monobehaviour共有生命周期
+#region MonoBehaviour共有生命周期
 
         protected virtual void Awake()
         {}
@@ -19,7 +19,15 @@ namespace UnityEngine.EventSystems
         protected virtual void OnDestroy()
         {}
 
-#endregion 
+        // 父节点（包括非直接父节点的祖先节点）在hierachy中的父子层级改变前调用
+        protected virtual void OnBeforeTransformParentChanged()
+        { }
+
+        // 父节点（包括非直接父节点的祖先节点）在hierachy中的父子层级改变完调用
+        protected virtual void OnTransformParentChanged()
+        { }
+
+#endregion
 
         public virtual bool IsActive()
         {
@@ -36,18 +44,6 @@ namespace UnityEngine.EventSystems
         {}
 #endif
 
-#region Monobehaviour回调函数
-
-        // 父节点（包括非直接父节点的祖先节点）在hierachy中的父子层级改变前调用
-        protected virtual void OnBeforeTransformParentChanged()
-        {}
-
-        // 父节点（包括非直接父节点的祖先节点）在hierachy中的父子层级改变完调用
-        protected virtual void OnTransformParentChanged()
-        {}
-
-#endregion 
-
 #region UGUI特有回调函数
 
         // 当gRectTransform大小改变（不包括位置）的时候回调。且如果子物体由于锚点的设置也会导致
@@ -59,9 +55,11 @@ namespace UnityEngine.EventSystems
         protected virtual void OnDidApplyAnimationProperties()
         {}
 
+        // 祖先节点CanvasGroup参数变化或enable\disable或canvasGroup下面的canvas的层级变化
         protected virtual void OnCanvasGroupChanged()
         {}
 
+        // 祖先节点Canvas enable\disable或OverrideSorting状态改变
         protected virtual void OnCanvasHierarchyChanged()
         {}
 
-- 
cgit v1.1-26-g67d0