-<html>\r
-<head>\r
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> \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"><div id="cls-Ext.tree.TreeNode"></div>/**
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.tree.TreeNode"></div>/**
* @class Ext.tree.TreeNode
* @extends Ext.data.Node
* @cfg {String} text The text for this node
// these methods are overridden to provide lazy rendering support
// private override
appendChild : function(n){
- var node, exists;
if(!n.render && !Ext.isArray(n)){
n = this.getLoader().createNode(n);
- }else{
- exists = !n.parentNode;
}
- node = Ext.tree.TreeNode.superclass.appendChild.call(this, n);
- if(node){
- this.afterAdd(node, exists);
+ var node = Ext.tree.TreeNode.superclass.appendChild.call(this, n);
+ if(node && this.childrenRendered){
+ node.render();
}
this.ui.updateExpandIcon();
return node;
removeChild : function(node, destroy){
this.ownerTree.getSelectionModel().unselect(node);
Ext.tree.TreeNode.superclass.removeChild.apply(this, arguments);
- // if it's been rendered remove dom node
- if(node.ui.rendered){
- node.ui.remove();
- }
- if(this.childNodes.length < 1){
- this.collapse(false, false);
- }else{
- this.ui.updateExpandIcon();
- }
- if(!this.firstChild && !this.isHiddenRoot()) {
- this.childrenRendered = false;
+ // only update the ui if we're not destroying
+ if(!destroy){
+ // if it's been rendered remove dom node
+ if(node.ui.rendered){
+ node.ui.remove();
+ }
+ if(this.childNodes.length < 1){
+ this.collapse(false, false);
+ }else{
+ this.ui.updateExpandIcon();
+ }
+ if(!this.firstChild && !this.isHiddenRoot()){
+ this.childrenRendered = false;
+ }
}
return node;
},
// private override
insertBefore : function(node, refNode){
- var newNode, exists;
if(!node.render){
node = this.getLoader().createNode(node);
- } else {
- exists = Ext.isObject(node.parentNode);
}
- newNode = Ext.tree.TreeNode.superclass.insertBefore.call(this, node, refNode);
- if(newNode && refNode){
- this.afterAdd(newNode, exists);
+ var newNode = Ext.tree.TreeNode.superclass.insertBefore.call(this, node, refNode);
+ if(newNode && refNode && this.childrenRendered){
+ node.render();
}
this.ui.updateExpandIcon();
return newNode;
},
-
- // private
- afterAdd : function(node, exists){
- if(this.childrenRendered){
- // bulk render if the node already exists
- node.render(exists);
- }else if(exists){
- // make sure we update the indent
- node.renderIndent(true, true);
- }
- },
/**
* Sets the text for this node
}
},
- destroy : function(){
- this.unselect(true);
- Ext.tree.TreeNode.superclass.destroy.call(this);
+ //inherit docs
+ destroy : function(silent){
+ if(silent === true){
+ this.unselect(true);
+ }
+ Ext.tree.TreeNode.superclass.destroy.call(this, silent);
Ext.destroy(this.ui, this.loader);
this.ui = this.loader = null;
},
}
});
-Ext.tree.TreePanel.nodeTypes.node = Ext.tree.TreeNode;</pre> \r
-</body>\r
+Ext.tree.TreePanel.nodeTypes.node = Ext.tree.TreeNode;</pre>
+</body>
</html>
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