init

jssource/src_files/include/ytree/TreeView/RootNode.js

@@ -0,0 +1,30 @@
+/* Copyright (c) 2006 Yahoo! Inc. All rights reserved. */
+
+/**
+ * A custom YAHOO.widget.Node that handles the unique nature of 
+ * the virtual, presentationless root node.
+ *
+ * @extends YAHOO.widget.Node
+ * @constructor
+ */
+YAHOO.widget.RootNode = function(oTree) {
+	// Initialize the node with null params.  The root node is a
+	// special case where the node has no presentation.  So we have
+	// to alter the standard properties a bit.
+	this.init(null, null, true);
+	
+	/**
+	 * For the root node, we get the tree reference from as a param
+	 * to the constructor instead of from the parent element.
+	 *
+	 * @type TreeView
+	 */
+	this.tree = oTree;
+};
+YAHOO.widget.RootNode.prototype = new YAHOO.widget.Node();
+
+// overrides YAHOO.widget.Node
+YAHOO.widget.RootNode.prototype.getNodeHtml = function() { 
+	return ""; 
+};
+