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Upgrade to ExtJS 3.1.0 - Released 12/16/2009
[extjs.git] / docs / source / TreeLoader.html
diff --git a/docs/source/TreeLoader.html b/docs/source/TreeLoader.html
index 1b8d156..968d3d6 100644 (file)
--- a/docs/source/TreeLoader.html
+++ b/docs/source/TreeLoader.html
@@ -1,5 +1,6 @@
 <html>\r
 <head>\r
 <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
   <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
@@ -75,7 +76,7 @@ Ext.tree.TreeLoader = function(config){
         "loadexception"\r
     );\r
     Ext.tree.TreeLoader.superclass.constructor.call(this);\r
         "loadexception"\r
     );\r
     Ext.tree.TreeLoader.superclass.constructor.call(this);\r
-    if(typeof this.paramOrder == 'string'){\r
+    if(Ext.isString(this.paramOrder)){\r
         this.paramOrder = this.paramOrder.split(/[\s,|]/);\r
     }\r
 };\r
         this.paramOrder = this.paramOrder.split(/[\s,|]/);\r
     }\r
 };\r
@@ -140,6 +141,12 @@ paramOrder: 'param1|param2|param'
      * <tt>{@link #paramOrder}</tt> nullifies this configuration.\r
      */\r
     paramsAsHash: false,\r
      * <tt>{@link #paramOrder}</tt> nullifies this configuration.\r
      */\r
     paramsAsHash: false,\r
+    \r
+    <div id="cfg-Ext.tree.TreeLoader-nodeParameter"></div>/**\r
+     * @cfg {String} nodeParameter The name of the parameter sent to the server which contains\r
+     * the identifier of the node. Defaults to <tt>'node'</tt>.\r
+     */\r
+    nodeParameter: 'node',\r
 \r
     <div id="cfg-Ext.tree.TreeLoader-directFn"></div>/**\r
      * @cfg {Function} directFn\r
 \r
     <div id="cfg-Ext.tree.TreeLoader-directFn"></div>/**\r
      * @cfg {Function} directFn\r
@@ -152,8 +159,10 @@ paramOrder: 'param1|param2|param'
      * This is called automatically when a node is expanded, but may be used to reload\r
      * a node (or append new children if the {@link #clearOnLoad} option is false.)\r
      * @param {Ext.tree.TreeNode} node\r
      * This is called automatically when a node is expanded, but may be used to reload\r
      * a node (or append new children if the {@link #clearOnLoad} option is false.)\r
      * @param {Ext.tree.TreeNode} node\r
-     * @param {Function} callback\r
-     * @param (Object) scope\r
+     * @param {Function} callback Function to call after the node has been loaded. The \r
+     * function is passed the TreeNode which was requested to be loaded.\r
+     * @param (Object) scope The cope (<code>this</code> reference) in which the callback is executed.\r
+     * defaults to the loaded TreeNode.\r
      */\r
     load : function(node, callback, scope){\r
         if(this.clearOnLoad){\r
      */\r
     load : function(node, callback, scope){\r
         if(this.clearOnLoad){\r
@@ -162,7 +171,7 @@ paramOrder: 'param1|param2|param'
             }\r
         }\r
         if(this.doPreload(node)){ // preloaded json children\r
             }\r
         }\r
         if(this.doPreload(node)){ // preloaded json children\r
-            this.runCallback(callback, scope || node, []);\r
+            this.runCallback(callback, scope || node, [node]);\r
         }else if(this.directFn || this.dataUrl || this.url){\r
             this.requestData(node, callback, scope || node);\r
         }\r
         }else if(this.directFn || this.dataUrl || this.url){\r
             this.requestData(node, callback, scope || node);\r
         }\r
@@ -201,13 +210,9 @@ paramOrder: 'param1|param2|param'
             }\r
             return buf;\r
         }else{\r
             }\r
             return buf;\r
         }else{\r
-            for(var key in bp){\r
-                if(!Ext.isFunction(bp[key])){\r
-                    buf.push(encodeURIComponent(key), "=", encodeURIComponent(bp[key]), "&");\r
-                }\r
-            }\r
-            buf.push("node=", encodeURIComponent(node.id));\r
-            return buf.join("");\r
+            var o = Ext.apply({}, bp);\r
+            o[this.nodeParameter] = node.id;\r
+            return o;\r
         }\r
     },\r
 \r
         }\r
     },\r
 \r
@@ -272,7 +277,7 @@ paramOrder: 'param1|param2|param'
     * Example:<pre><code>\r
 new Ext.tree.TreePanel({\r
     ...\r
     * Example:<pre><code>\r
 new Ext.tree.TreePanel({\r
     ...\r
-    new Ext.tree.TreeLoader({\r
+    loader: new Ext.tree.TreeLoader({\r
         url: 'dataUrl',\r
         createNode: function(attr) {\r
 //          Allow consolidation consignments to have\r
         url: 'dataUrl',\r
         createNode: function(attr) {\r
 //          Allow consolidation consignments to have\r
@@ -281,7 +286,7 @@ new Ext.tree.TreePanel({
                 attr.iconCls = 'x-consol',\r
                 attr.allowDrop = true;\r
             }\r
                 attr.iconCls = 'x-consol',\r
                 attr.allowDrop = true;\r
             }\r
-            return Ext.tree.TreeLoader.prototype.call(this, attr);\r
+            return Ext.tree.TreeLoader.prototype.createNode.call(this, attr);\r
         }\r
     }),\r
     ...\r
         }\r
     }),\r
     ...\r
@@ -294,10 +299,10 @@ new Ext.tree.TreePanel({
         if(this.baseAttrs){\r
             Ext.applyIf(attr, this.baseAttrs);\r
         }\r
         if(this.baseAttrs){\r
             Ext.applyIf(attr, this.baseAttrs);\r
         }\r
-        if(this.applyLoader !== false){\r
+        if(this.applyLoader !== false && !attr.loader){\r
             attr.loader = this;\r
         }\r
             attr.loader = this;\r
         }\r
-        if(typeof attr.uiProvider == 'string'){\r
+        if(Ext.isString(attr.uiProvider)){\r
            attr.uiProvider = this.uiProviders[attr.uiProvider] || eval(attr.uiProvider);\r
         }\r
         if(attr.nodeType){\r
            attr.uiProvider = this.uiProviders[attr.uiProvider] || eval(attr.uiProvider);\r
         }\r
         if(attr.nodeType){\r
@@ -339,6 +344,10 @@ new Ext.tree.TreePanel({
         var a = response.argument;\r
         this.fireEvent("loadexception", this, a.node, response);\r
         this.runCallback(a.callback, a.scope || a.node, [a.node]);\r
         var a = response.argument;\r
         this.fireEvent("loadexception", this, a.node, response);\r
         this.runCallback(a.callback, a.scope || a.node, [a.node]);\r
+    },\r
+    \r
+    destroy : function(){\r
+        this.purgeListeners();\r
     }\r
 });</pre>    \r
 </body>\r
     }\r
 });</pre>    \r
 </body>\r
Mirror of ExtJS by Sencha Inc. <http://www.sencha.com/>.