/*
	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.html.TaskBar");
dojo.provide("dojo.widget.html.TaskBarItem");

dojo.require("dojo.widget.*");
dojo.require("dojo.widget.FloatingPane");
dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.event");

// Icon associated w/a floating pane
dojo.widget.html.TaskBarItem = function(){
	dojo.widget.TaskBarItem.call(this);
	dojo.widget.HtmlWidget.call(this);
}
dojo.inherits(dojo.widget.html.TaskBarItem, dojo.widget.HtmlWidget);

dojo.lang.extend(dojo.widget.html.TaskBarItem, {
	// constructor arguments
	iconSrc: '',
	caption: 'Untitled',
	window: null,
	templatePath: dojo.uri.dojoUri("src/widget/templates/HtmlTaskBarItemTemplate.html"),
	templateCssPath: dojo.uri.dojoUri("src/widget/templates/HtmlTaskBar.css"),

	fillInTemplate: function() {
		if ( this.iconSrc != '' ) {
			var img = document.createElement("img");
			img.src = this.iconSrc;
			this.domNode.appendChild(img);
		}
		this.domNode.appendChild(document.createTextNode(this.caption));
		dojo.html.disableSelection(this.domNode);
	},

	postCreate: function() {
		this.window=dojo.widget.getWidgetById(this.windowId);
		this.window.explodeSrc = this.domNode;
		dojo.event.connect(this.window, "destroy", this, "destroy")
	},

	onClick: function() {
		this.window.show();
	}
});

// Collection of widgets in a bar, like Windows task bar
dojo.widget.html.TaskBar = function(){

	dojo.widget.html.FloatingPane.call(this);
	dojo.widget.TaskBar.call(this);
	this._addChildStack = [];
}

dojo.inherits(dojo.widget.html.TaskBar, dojo.widget.html.FloatingPane);

dojo.lang.extend(dojo.widget.html.TaskBar, {

	resizable: false,
	titleBarDisplay: "none",

	addChild: function(child) {
		if(!this.containerNode){ 
			this._addChildStack.push(child);
		}else if(this._addChildStack.length > 0){
			var oarr = this._addChildStack;
			this._addChildStack = [];
			dojo.lang.forEach(oarr, this.addChild, this);
		}
		var tbi = dojo.widget.createWidget("TaskBarItem",
			{	windowId: child.widgetId, 
				caption: child.title, 
				iconSrc: child.iconSrc
			});
		dojo.widget.html.TaskBar.superclass.addChild.call(this,tbi);
	}
});