/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/


dojo.provide("dojo.widget.TreeToggleOnSelect");

dojo.require("dojo.widget.HtmlWidget");


/**
 * when a node is selected, expands tree to make it visible
 * useful for program expansion
 */
dojo.widget.defineWidget(
	"dojo.widget.TreeToggleOnSelect",
	dojo.widget.HtmlWidget,
{
	selector: "",
	controller: "",
	selectEvent: "select",	
	
	initialize: function() {
		this.selector = dojo.widget.byId(this.selector);
		this.controller = dojo.widget.byId(this.controller);
		
		dojo.event.topic.subscribe(this.selector.eventNames[this.selectEvent], this, "onSelectEvent");	
	},

	
	onSelectEvent: function(message) {
	//	if (this.selectEvent
		var node = message.node
		node.isExpanded ? this.controller.collapse(node) : this.controller.expand(node)	
	}
	
	

});