flymis/WebRoot/dojojs/src/widget/Dialog.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.Dialog");

dojo.require("dojo.widget.*");
dojo.require("dojo.widget.ContentPane");
dojo.require("dojo.event.*");
dojo.require("dojo.gfx.color");
dojo.require("dojo.html.layout");
dojo.require("dojo.html.display");
dojo.require("dojo.html.iframe");

// summary
//	Mixin for widgets implementing a modal dialog
dojo.declare(
	"dojo.widget.ModalDialogBase", 
	null,
	{
		isContainer: true,

		// static variables
		shared: {bg: null, bgIframe: null},

		// String
		//	provide a focusable element or element id if you need to
		//	work around FF's tendency to send focus into outer space on hide
		focusElement: "",

		// String
		//	color of viewport when displaying a dialog
		bgColor: "black",
		
		// Number
		//	opacity (0~1) of viewport color (see bgColor attribute)
		bgOpacity: 0.4,

		// Boolean
		//	if true, readjusts the dialog (and dialog background) when the user moves the scrollbar
		followScroll: true,

		trapTabs: function(/*Event*/ e){
			// summary
			//	callback on focus
			if(e.target == this.tabStartOuter) {
				if(this._fromTrap) {
					this.tabStart.focus();
					this._fromTrap = false;
				} else {
					this._fromTrap = true;
					this.tabEnd.focus();
				}
			} else if (e.target == this.tabStart) {