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

//
// TODO
// fix SVG support, and turn it on only if the browser supports it
// fix really long labels in vertical mode
//

dojo.require("dojo.widget.*");
dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.html.style");
dojo.require("dojo.html.selection");
dojo.require("dojo.html.util");
dojo.require("dojo.event.*");

/*
 * summary
 *	Menu similar to the fish eye menu on the Mac OS
 * usage
 *	<div dojoType="FisheyeList"
 *	itemWidth="40" itemHeight="40"
 *	itemMaxWidth="150" itemMaxHeight="150"
 *	orientation="horizontal"
 *	effectUnits="2"
 *	itemPadding="10"
 *	attachEdge="center"
 *	labelEdge="bottom">
 *
 *		<div dojoType="FisheyeListItem"
 *			id="item1"
 *			onclick="alert('click on' + this.caption + '(from widget id ' + this.widgetId + ')!');"
 *			caption="Item 1"
 *			iconsrc="images/fisheye_1.png">
 *		</div>
 *		...
 *	</div>
 */
dojo.widget.defineWidget(
	"dojo.widget.FisheyeList",
	dojo.widget.HtmlWidget,
function(){
	this.pos = {x: -1, y: -1};		// current cursor position, relative to the grid

	this.EDGE = {
		CENTER: 0,
		LEFT: 1,
		RIGHT: 2,
		TOP: 3,
		BOTTOM: 4
	};