source: other-projects/tipple-android/i-greenstone-server-files/greenstone/webapps/greenstone3/interfaces/default/js/jquery-ui-1.8.15/demos/effect/easing.html@ 26899

Last change on this file since 26899 was 26899, checked in by davidb, 11 years ago

Tipple reborn after Chris's Summer of Code 2013
File size: 2.9 KB
Line 
1<!DOCTYPE html>
2<html lang="en">
3<head>
4 <meta charset="utf-8">
5 <title>jQuery UI Effects - Easing demo</title>
6 <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
7 <script src="../../jquery-1.6.2.js"></script>
8 <script src="../../ui/jquery.effects.core.js"></script>
9 <link rel="stylesheet" href="../demos.css">
10 <style>
11 .graph {
12 float: left;
13 margin-left: 10px;
14 }
15 </style>
16 <script>
17 $(function() {
18 if ( !$( "<canvas/>" )[0].getContext ) {
19 $( "<div/>" ).text(
20 "Your browser doesn't support canvas, which is required for this demo. " +
21 "Give Firefox 3 a try!"
22 ).appendTo( "#graphs" );
23 return;
24 }
25
26 var i = 0,
27 width = 100,
28 height = 100;
29 $.each( $.easing, function( name, impl ) {
30 // skip linear/jswing and any non functioning implementation
31 if ( !$.isFunction( impl ) || /jswing/.test( name ) ) {
32 return;
33 }
34 var graph = $( "<div/>" ).addClass( "graph" ).appendTo( "#graphs" ),
35 text = $( "<div/>" ).text( ++i + ". " + name ).appendTo( graph ),
36 wrap = $( "<div/>" ).appendTo( graph ).css( 'overflow', 'hidden' ),
37 canvas = $( "<canvas/>" ).appendTo( wrap )[ 0 ];
38 canvas.width = width;
39 canvas.height = height;
40 var drawHeight = height * 0.8,
41 cradius = 10;
42 ctx = canvas.getContext( "2d" );
43 ctx.fillStyle = "black";
44
45 ctx.beginPath();
46 ctx.moveTo( cradius, 0 );
47 ctx.quadraticCurveTo( 0, 0, 0, cradius );
48 ctx.lineTo( 0, height - cradius );
49 ctx.quadraticCurveTo( 0, height, cradius, height );
50 ctx.lineTo( width - cradius, height );
51 ctx.quadraticCurveTo( width, height, width, height - cradius );
52 ctx.lineTo( width, 0 );
53 ctx.lineTo( cradius, 0 );
54 ctx.fill();
55
56 ctx.strokeStyle = "#555";
57 ctx.beginPath();
58 ctx.moveTo( width * 0.1, drawHeight + .5 );
59 ctx.lineTo( width * 0.9, drawHeight + .5 );
60 ctx.stroke();
61
62 ctx.strokeStyle = "#555";
63 ctx.beginPath();
64 ctx.moveTo( width * 0.1, drawHeight * .3 - .5 );
65 ctx.lineTo( width * 0.9, drawHeight * .3 - .5 );
66 ctx.stroke();
67
68 ctx.strokeStyle = "white";
69 ctx.beginPath();
70 ctx.lineWidth = 2;
71 ctx.moveTo( width * 0.1, drawHeight );
72 $.each( new Array( width ), function( position ) {
73 var val = impl( 0, position, 0, 1, height );
74 if ( /linear|jswing/.test( name ) ) {
75 val = position / width;
76 }
77 ctx.lineTo( position * 0.8 + width * 0.1,
78 drawHeight - drawHeight * val * 0.7 );
79 });
80 ctx.stroke();
81 graph.click(function() {
82 wrap
83 .animate( { height: "hide" }, 2000, name )
84 .delay( 800 )
85 .animate( { height: "show" }, 2000, name );
86 });
87
88 graph.width( width ).height( height + text.height() + 10 );
89 });
90 });
91 </script>
92</head>
93<body>
94
95<div class="demo">
96
97<div id="graphs"></div>
98
99</div><!-- End demo -->
100
101
102
103<div class="demo-description">
104<p><strong>All easings provided by jQuery UI are drawn above, using a HTML canvas element</strong>. Click a diagram to see the easing in action.</p>
105</div><!-- End demo-description -->
106
107</body>
108</html>
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