--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js">// Implementation class for created the tree powered form field\r
+ListSelector = Ext.extend(Ext.ux.TreeSelector, {\r
+ maxHeight:200,\r
+ listenForLoad: false,\r
+ initComponent : function(){\r
+ \r
+ this.tree = new Ext.tree.TreePanel({\r
+ animate:false,\r
+ border:false,\r
+ width: this.treeWidth || 180,\r
+ autoScroll:true,\r
+ useArrows:true,\r
+ selModel: new Ext.tree.ActivationModel(),\r
+ loader : new ListLoader({store: this.store}) \r
+ });\r
+ \r
+ var root = new Ext.tree.AsyncTreeNode({\r
+ text: 'All Lists',\r
+ id: 'root',\r
+ leaf: false,\r
+ iconCls: 'icon-folder',\r
+ expanded: true,\r
+ isFolder: true\r
+ });\r
+ this.tree.setRootNode(root);\r
+\r
+ this.tree.on('render', function(){\r
+ this.store.bindTree(this.tree);\r
+ }, this);\r
+ \r
+ ListSelector.superclass.initComponent.call(this);\r
+ \r
+ // selecting folders is not allowed, so filter them\r
+ this.tree.getSelectionModel().on('beforeselect', this.beforeSelection, this);\r
+ \r
+ // if being rendered before the store is loaded, reload when it is loaded\r
+ if(this.listenForLoad) {\r
+ this.store.on('load', function(){\r
+ root.reload();\r
+ }, this, {\r
+ single: true\r
+ });\r
+ }\r
+ },\r
+ \r
+ beforeSelection : function(tree, node){\r
+ if(node && node.attributes.isFolder){\r
+ node.toggle();\r
+ return false;\r
+ }\r
+ }\r
+});</pre> \r
+</body>\r
+</html>
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git.ithinksw.org / extjs.git / blobdiff