flymis/WebRoot/dojojs/src/widget/PageContainer.js

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/*
	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.PageContainer");

dojo.require("dojo.lang.func");
dojo.require("dojo.widget.*");
dojo.require("dojo.event.*");
dojo.require("dojo.html.selection");

// A PageContainer is a container that has multiple children, but shows only
// one child at a time (like looking at the pages in a book one by one).
//
// Publishes topics <widgetId>-addChild, <widgetId>-removeChild, and <widgetId>-selectChild
//
// Can be base class for container, Wizard, Show, etc.
dojo.widget.defineWidget("dojo.widget.PageContainer", dojo.widget.HtmlWidget, {
	isContainer: true,

	// Boolean
	//  if true, change the size of my currently displayed child to match my size
	doLayout: true,

	templateString: "<div dojoAttachPoint='containerNode'></div>",

	// String
	//   id of the initially shown page
	selectedChild: "",

	fillInTemplate: function(args, frag) {
		// Copy style info from input node to output node
		var source = this.getFragNodeRef(frag);
		dojo.html.copyStyle(this.domNode, source);
		dojo.widget.PageContainer.superclass.fillInTemplate.apply(this, arguments);
	},

	postCreate: function(args, frag) {
		if(this.children.length){
			// Setup each page panel
			dojo.lang.forEach(this.children, this._setupChild, this);

			// Figure out which child to initially display
			var initialChild;
			if(this.selectedChild){
				this.selectChild(this.selectedChild);
			}else{
				for(var i=0; i<this.children.length; i++){
					if(this.children[i].selected){
						this.selectChild(this.children[i]);
						break;
					}
				}
				if(!this.selectedChildWidget){