Upgrade to ExtJS 3.0.0 - Released 07/06/2009

[extjs.git] / source / widgets / tree / AsyncTreeNode.js

diff --git a/source/widgets/tree/AsyncTreeNode.js b/source/widgets/tree/AsyncTreeNode.js
deleted file mode 100644 (file)
index 30fdb07..0000000
--- a/source/widgets/tree/AsyncTreeNode.js
+++ /dev/null
@@ -1,115 +0,0 @@
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.tree.AsyncTreeNode\r
- * @extends Ext.tree.TreeNode\r
- * @cfg {TreeLoader} loader A TreeLoader to be used by this node (defaults to the loader defined on the tree)\r
- * @constructor\r
- * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node \r
- */\r
- Ext.tree.AsyncTreeNode = function(config){\r
-    this.loaded = config && config.loaded === true;\r
-    this.loading = false;\r
-    Ext.tree.AsyncTreeNode.superclass.constructor.apply(this, arguments);\r
-    /**\r
-    * @event beforeload\r
-    * Fires before this node is loaded, return false to cancel\r
-    * @param {Node} this This node\r
-    */\r
-    this.addEvents('beforeload', 'load');\r
-    /**\r
-    * @event load\r
-    * Fires when this node is loaded\r
-    * @param {Node} this This node\r
-    */\r
-    /**\r
-     * The loader used by this node (defaults to using the tree's defined loader)\r
-     * @type TreeLoader\r
-     * @property loader\r
-     */\r
-};\r
-Ext.extend(Ext.tree.AsyncTreeNode, Ext.tree.TreeNode, {\r
-    expand : function(deep, anim, callback){\r
-        if(this.loading){ // if an async load is already running, waiting til it's done\r
-            var timer;\r
-            var f = function(){\r
-                if(!this.loading){ // done loading\r
-                    clearInterval(timer);\r
-                    this.expand(deep, anim, callback);\r
-                }\r
-            }.createDelegate(this);\r
-            timer = setInterval(f, 200);\r
-            return;\r
-        }\r
-        if(!this.loaded){\r
-            if(this.fireEvent("beforeload", this) === false){\r
-                return;\r
-            }\r
-            this.loading = true;\r
-            this.ui.beforeLoad(this);\r
-            var loader = this.loader || this.attributes.loader || this.getOwnerTree().getLoader();\r
-            if(loader){\r
-                loader.load(this, this.loadComplete.createDelegate(this, [deep, anim, callback]));\r
-                return;\r
-            }\r
-        }\r
-        Ext.tree.AsyncTreeNode.superclass.expand.call(this, deep, anim, callback);\r
-    },\r
-    \r
-    /**\r
-     * Returns true if this node is currently loading\r
-     * @return {Boolean}\r
-     */\r
-    isLoading : function(){\r
-        return this.loading;  \r
-    },\r
-    \r
-    loadComplete : function(deep, anim, callback){\r
-        this.loading = false;\r
-        this.loaded = true;\r
-        this.ui.afterLoad(this);\r
-        this.fireEvent("load", this);\r
-        this.expand(deep, anim, callback);\r
-    },\r
-    \r
-    /**\r
-     * Returns true if this node has been loaded\r
-     * @return {Boolean}\r
-     */\r
-    isLoaded : function(){\r
-        return this.loaded;\r
-    },\r
-    \r
-    hasChildNodes : function(){\r
-        if(!this.isLeaf() && !this.loaded){\r
-            return true;\r
-        }else{\r
-            return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this);\r
-        }\r
-    },\r
-\r
-    /**\r
-     * Trigger a reload for this node\r
-     * @param {Function} callback\r
-     */\r
-    reload : function(callback){\r
-        this.collapse(false, false);\r
-        while(this.firstChild){\r
-            this.removeChild(this.firstChild).destroy();\r
-        }\r
-        this.childrenRendered = false;\r
-        this.loaded = false;\r
-        if(this.isHiddenRoot()){\r
-            this.expanded = false;\r
-        }\r
-        this.expand(false, false, callback);\r
-    }\r
-});\r
-\r
-Ext.tree.TreePanel.nodeTypes.async = Ext.tree.AsyncTreeNode;
\ No newline at end of file