treeemphasizeonselect.js

来自「对java中如何使用Ajax技术」· JavaScript 代码 · 共 44 行

/*
	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.TreeEmphasizeOnSelect");

dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.widget.TreeSelectorV3");
dojo.require("dojo.html.selection");

// selector extension to emphasize node

dojo.widget.defineWidget(
	"dojo.widget.TreeEmphasizeOnSelect",
	dojo.widget.HtmlWidget,
{
	selector: "",
	
	initialize: function() {
		this.selector = dojo.widget.byId(this.selector);
		
		dojo.event.topic.subscribe(this.selector.eventNames.select, this, "onSelect");
		dojo.event.topic.subscribe(this.selector.eventNames.deselect, this, "onDeselect");	
	},

	
	onSelect: function(message) {
		message.node.viewEmphasize()		
	},
	
	onDeselect: function(message) {
		message.node.viewUnemphasize()
	}
	

});