jquery-ui/demos/effect/easing.html
2009-04-23 22:21:32 +00:00

88 lines
2.4 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<title>jQuery UI Effects - Effect Demo</title>
<link type="text/css" href="../../themes/base/ui.all.css" rel="stylesheet" />
<script type="text/javascript" src="../../jquery-1.3.2.js"></script>
<script type="text/javascript" src="../../ui/effects.core.js"></script>
<link type="text/css" href="../demos.css" rel="stylesheet" />
<style type="text/css">
.graph {
float: left;
margin-left: 10px;
width: 100px;
height: 160px;
}
</style>
<script type="text/javascript">
$(function() {
if (!$("<canvas/>")[0].getContext) {
$("<div/>").text("Your browser doesn't support canvas, which is required for this demo. Give Firefox 3 a try!").appendTo("#graphs");
return;
}
var i = 0;
$.each($.easing, function(name, impl) {
// skip linera/jswing and any non functioning implementation
if (!$.isFunction(impl) || /linear|jswing/.test(name))
return;
var graph = $("<div/>").addClass("graph").appendTo("#graphs");
$("<div/>").text(++i + ". " + name).appendTo(graph);
var canvas = $("<canvas/>").appendTo(graph)[0]
canvas.width = 100;
canvas.height = 135;
var ctx = canvas.getContext("2d");
ctx.fillStyle = "black";
ctx.beginPath();
ctx.moveTo(10, 0);
ctx.quadraticCurveTo(0, 0, 0, 10);
ctx.lineTo(0, 125);
ctx.quadraticCurveTo(0, 135, 10, 135);
ctx.lineTo(90, 135);
ctx.quadraticCurveTo(100, 135, 100, 125);
ctx.lineTo(100, 0);
ctx.lineTo(10, 0);
ctx.fill();
ctx.strokeStyle = "#555";
ctx.beginPath();
ctx.moveTo(0, 100.5);
ctx.lineTo(100, 100.5);
ctx.stroke();
ctx.strokeStyle = "white";
ctx.lineWidth = 1.5;
ctx.beginPath();
$.each(new Array(100), function(position) {
ctx.lineTo(position, 100 - position * impl(0, position, 0, 1, 100));
});
ctx.stroke();
graph.click(function() {
$(canvas).animate({height: "hide"}, "slow", name).animate({"left": "0"}, 800).animate({height: "show"}, "slow", name);
});
//return false;
});
});
</script>
</head>
<body>
<div class="demo">
<div id="graphs"></div>
<div id="animted"></div>
</div><!-- End demo -->
<div class="demo-description">
<p><strong>All easings provided by jQuery UI are drawn above, using a HTLM canvas element</strong>. Click a diagram to see the easing in action.</p>
</div><!-- End demo-description -->
</body>
</html>