Ngui之UI框架的层级处理

         #region 处理层级问题

         void DepthIncrease(UIWndBase uiWnd)
         {
             DepthIncrease(uiWnd.transform, UIFlag);
         }

         public static void DepthIncrease(Transform root, UIFlag selfUIFlag)
         {
             if (UIManager.SingleUIMgr.AllUIWnd == null)
                 return;

             int maxDepth = ;
             foreach (var pair in UIManager.SingleUIMgr.AllUIWnd)
             {
                 if (pair.Value.UIID != selfUIFlag && pair.Value.UIID != UIFlag.ui_novice_guide)
                 {
                     int d = GetUIMaxDepth(pair.Value.transform);
                     if (d > maxDepth)
                         maxDepth = d;
                 }
             }

             // lua wnd
             GameObject objNguiRoot = NGUIAssetHelp.NGUIRoot;
             if (objNguiRoot)
             {
                 LuaComponentLoader[] luaLoaders = objNguiRoot.transform.GetComponentsInChildren<LuaComponentLoader>();
                 for (int i = ; i < luaLoaders.Length; i++)
                 {
                     LuaComponentLoader luaLoader = luaLoaders[i];
                     if (luaLoader && !string.IsNullOrEmpty(luaLoader.ComponentName) && luaLoader.ComponentName.ToLower().Contains("wnd"))
                     {
                         int d = GetUIMaxDepth(luaLoader.transform);
                         if (d > maxDepth)
                             maxDepth = d;
                     }
                 }
             }

             SetUIDepth(root, maxDepth + );
         }

         // 设置ui界面中UIPanel的层级
         static void SetUIDepth(Transform root, int depth)
         {
             UIPanel[] panels = root.GetComponentsInChildren<UIPanel>(true);
             if (panels == null || panels.Length < )
                 return;

             Array.Sort(panels, (a, b) => a.depth - b.depth);
             for (int i = ; i < panels.Length; i++)
             {
                 UIPanel p = panels[i];
                 if (p != null)
                     p.depth = i + depth;
             }
         }

         // 获得ui界面的UIPanel的最大层级
         static int GetUIMaxDepth(Transform root)
         {
             UIPanel[] panels = root.GetComponentsInChildren<UIPanel>(false);
             if (panels == null || panels.Length < )
                 return ;

             Array.Sort(panels, (a, b) => a.depth - b.depth);
             UIPanel lastPanel = panels.LastOrDefault();
             return lastPanel != null ? lastPanel.depth : ;
         }

         #endregion

转载请注明出处：https://www.cnblogs.com/jietian331/p/10911991.html