Fixed treeview demo bug.

xiaoguzhu · xiaoguzhu · commit 7e72782743e5 · 2019-11-11T16:19:08.000+08:00
diff --git a/Assets/Examples/TreeView/TreeViewMain.cs b/Assets/Examples/TreeView/TreeViewMain.cs
@@ -6,8 +6,6 @@ public class TreeViewMain : MonoBehaviour
     GComponent _mainView;
     GTree _tree1;
     GTree _tree2;
-    string _folderURL1;
-    string _folderURL2;
     string _fileURL;
 
     void Awake()
@@ -20,8 +18,6 @@ void Start()
     {
         _mainView = this.GetComponent<UIPanel>().ui;
 
-        _folderURL1 = "ui://TreeView/folder_closed";
-        _folderURL2 = "ui://TreeView/folder_opened";
         _fileURL = "ui://TreeView/file";
 
         _tree1 = _mainView.GetChild("tree").asTree;
@@ -66,10 +62,6 @@ void RenderTreeNode(GTreeNode node, GComponent obj)
     {
         if (node.isFolder)
         {
-            if (node.expanded)
-                obj.icon = _folderURL2;
-            else
-                obj.icon = _folderURL1;
             obj.text = (string)node.data;
         }
         else if (node.data is string[])

Original file line number	Diff line number	Diff line change
`@@ -6,8 +6,6 @@ public class TreeViewMain : MonoBehaviour`
`6`	`6`	`GComponent _mainView;`
`7`	`7`	`GTree _tree1;`
`8`	`8`	`GTree _tree2;`
`9`		`- string _folderURL1;`
`10`		`- string _folderURL2;`
`11`	`9`	`string _fileURL;`
`12`	`10`
`13`	`11`	`void Awake()`
`@@ -20,8 +18,6 @@ void Start()`
`20`	`18`	`{`
`21`	`19`	`_mainView = this.GetComponent<UIPanel>().ui;`
`22`	`20`
`23`		`- _folderURL1 = "ui://TreeView/folder_closed";`
`24`		`- _folderURL2 = "ui://TreeView/folder_opened";`
`25`	`21`	`_fileURL = "ui://TreeView/file";`
`26`	`22`
`27`	`23`	`_tree1 = _mainView.GetChild("tree").asTree;`
`@@ -66,10 +62,6 @@ void RenderTreeNode(GTreeNode node, GComponent obj)`
`66`	`62`	`{`
`67`	`63`	`if (node.isFolder)`
`68`	`64`	`{`
`69`		`- if (node.expanded)`
`70`		`- obj.icon = _folderURL2;`
`71`		`- else`
`72`		`- obj.icon = _folderURL1;`
`73`	`65`	`obj.text = (string)node.data;`
`74`	`66`	`}`
`75`	`67`	`else if (node.data is string[])`