DIR : /home/kozerus/public_html/pn/uize/site-source/examples/~EXPERIMENTAL-pixelated-fade-into-focus.html

/home/kozerus/public_html/pn/uize/site-source/examples

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<title>Pixelated Fade Into Focus | JavaScript Examples | UIZE JavaScript Framework</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
	<meta name="keywords" content="animation Uize.Fade"/>
	<link rel="alternate" type="application/rss+xml" title="UIZE JavaScript Framework - Latest News" href="http://www.uize.com/latest-news.rss"/>
	<link rel="stylesheet" href="../css/page.css"/>
	<link rel="stylesheet" href="../css/page.example.css"/>
	<style type="text/css">
		.animationShell {
			margin:auto;
			position:relative;
		}
		.animationShell, .animationShell img {
			width:400px;
			height:400px;
		}
		.animationShell img {
			position:absolute;
			background:#000;
			opacity:0;
			filter:alpha(opacity=0);
		}
	</style>
</head>

<body>

<script type="text/javascript" src="../js/Uize.js"></script>

<h1 class="header">
	<a id="page-homeLink" href="../index.html" title="UIZE JavaScript Framework home"></a>
	<a href="../index.html" class="homeLinkText" title="UIZE JavaScript Framework home">UIZE JavaScript Framework</a>
</h1>

<div class="main">
	<h1 class="document-title">
		<a href="../javascript-examples.html" class="breadcrumb breadcrumbWithArrow">JAVASCRIPT EXAMPLES</a>
		Pixelated Fade Into Focus
		<div class="pageActionsShell">
			<div id="page-actions" class="pageActions"><a href="source-code/pixelated-fade-into-focus.html" class="buttonLink">SOURCE</a></div>
		</div>
	</h1>

	<!-- explanation copy -->

	<div class="explanation">
		<p>In this example, ...</p>
	</div>

	<div class="animationShell">
		<img id="page-frame0" src="../images/uize-6x6.gif" alt=""/>
		<img id="page-frame1" src="../images/uize-12x12.gif" alt=""/>
		<img id="page-frame2" src="../images/uize-25x25.gif" alt=""/>
		<img id="page-frame3" src="../images/uize-50x50.gif" alt=""/>
		<img id="page-frame4" src="../images/uize-400x400.gif" alt=""/>
	</div>
</div>

<!-- JavaScript code to make the static HTML "come alive" -->

<script type="text/javascript">

Uize.require (
	[
		'UizeSite.Page.Example.library',
		'UizeSite.Page.Example',
		'Uize.Fade'
	],
	function () {
		'use strict';

		/*** create the example page widget ***/
			var page = window.page = UizeSite.Page.Example ();

		/*** wire up the page widget ***/
			page.wireUi ();

		page.wireNode (
			window,
			'load',
			function () {
				setTimeout (
					function () {
						var
							fade = Uize.Fade ({duration:4000,curve:Uize.Fade.celeration (0,1),maxValue:500}),
							framesLength = 5,
							framesLengthMinus1 = framesLength - 1,
							frameInterval = 1 / framesLengthMinus1
						;
						fade.wire (
							'Changed.value',
							function () {
								var
									progress = fade.get ('progress'),
									tweenPosition = framesLengthMinus1 * fade.get ('progress'),
									tweenFrameA = Math.floor (tweenPosition),
									tweenFrameB = Math.min (tweenFrameA + 1,framesLengthMinus1)
								;
								for (var frameNo = -1; ++frameNo < framesLength;) {
									var opacity = frameNo == tweenFrameA
										? 1
										: (frameNo == tweenFrameB ? (progress - tweenFrameA * frameInterval) / frameInterval : 0)
									;
									page.setNodeOpacity ('frame' + frameNo,opacity);
								}
							}
						);
						fade.start ();
					},
					2000
				);
			}
		);
	}
);

</script>

</body>
</html>
//


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17.Aug.2010, Martin Wengenmayer