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Give users the option of wrapping an existing Context2D element
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<!DOCTYPE HTML> | ||
<html> | ||
<head> | ||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | ||
<title>Canvas2Svg Playground</title> | ||
<link rel="stylesheet" href="css/normalize.css"> | ||
<link rel="stylesheet" href="css/skeleton.css"> | ||
<link rel="stylesheet" href="css/playground.css"> | ||
</head> | ||
<body> | ||
<div class="container"> | ||
<form> | ||
<div class="row"> | ||
<div class="twelve columns"> | ||
<h5>Select an example</h5> | ||
</div> | ||
</div> | ||
</form> | ||
<form> | ||
<div class="row"> | ||
<div class="twelve columns"> | ||
<!-- select content is generated by the command `gulp update_examples` --> | ||
<select id="select" class="u-full-width"><option value="arc">arc</option><option value="arcTo">arcTo</option><option value="arcTo2">arcTo2</option><option value="emptyArc">emptyArc</option><option value="fillstyle">fillstyle</option><option value="globalalpha">globalalpha</option><option value="gradient">gradient</option><option value="linecap">linecap</option><option value="linewidth">linewidth</option><option value="setLineDash">setLineDash</option><option value="rgba">rgba</option><option value="saveandrestore">saveandrestore</option><option value="text">text</option><option value="tiger">tiger</option></select> | ||
</div> | ||
</div> | ||
</form> | ||
<div class="row"> | ||
<div class="six columns"> | ||
<h5>Canvas</h5> | ||
</div> | ||
<div class="six columns"> | ||
<h5>SVG</h5> | ||
</div> | ||
</div> | ||
<div class="row"> | ||
<div class="six columns"> | ||
<canvas id="canvas" width="460" height="460"></canvas> | ||
</div> | ||
<div class="six columns" id="svg"> | ||
<canvas id="wrapped_canvas" width="460" height="460" style="display:none"></canvas> | ||
</div> | ||
</div> | ||
<br> | ||
<div class="row try"> | ||
<div class="twelve columns"> | ||
<h5>Or try your own!</h5> | ||
</div> | ||
</div> | ||
<div class="row"> | ||
<div class="twelve columns"> | ||
<textarea id="textarea" class="u-full-width" placeholder="//ctx.fillRect(0,0,100,100);"></textarea> | ||
</div> | ||
</div> | ||
<div class="row"> | ||
<div class="twelve columns"> | ||
<a href="#" class="button button-primary u-pull-right" id="render">Render</a> | ||
</div> | ||
</div> | ||
</div> | ||
<!-- jQuery is only used for convenience on this test page, it's not a dependency for the library --> | ||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> | ||
<script type="text/javascript" src="../canvas2svg.js"></script> | ||
<script type="text/javascript"> | ||
window.C2S_EXAMPLES = {}; | ||
</script> | ||
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<!-- examples content is generated by the command `gulp update_examples` --> | ||
<div id="examples"><script type="text/javascript" src="example/arc.js"></script><script type="text/javascript" src="example/arcTo.js"></script><script type="text/javascript" src="example/arcTo2.js"></script><script type="text/javascript" src="example/emptyArc.js"></script><script type="text/javascript" src="example/fillstyle.js"></script><script type="text/javascript" src="example/globalalpha.js"></script><script type="text/javascript" src="example/gradient.js"></script><script type="text/javascript" src="example/linecap.js"></script><script type="text/javascript" src="example/linewidth.js"></script><script type="text/javascript" src="example/setLineDash.js"></script><script type="text/javascript" src="example/rgba.js"></script><script type="text/javascript" src="example/saveandrestore.js"></script><script type="text/javascript" src="example/text.js"></script><script type="text/javascript" src="example/tiger.js"></script></div> | ||
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<script type="text/javascript"> | ||
(function () { | ||
"use strict"; | ||
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function drawExample (example) { | ||
var canvas = document.getElementById('canvas'); | ||
var ctx = canvas.getContext("2d"); | ||
ctx.clearRect(0, 0, 500, 500); | ||
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var svg = document.getElementById("svg"); | ||
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// remove the latest svg (children[0] is the wrapped canvas element) | ||
if (svg.children.length > 1) { | ||
svg.removeChild(svg.children[1]); | ||
} | ||
var otherCanvas = document.getElementById("wrapped_canvas"); | ||
var wrappedCtx = otherCanvas.getContext("2d"); | ||
var c2s = new C2S({ctx:wrappedCtx, width:500, height:500}); | ||
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example(ctx); | ||
example(c2s); | ||
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svg.appendChild(c2s.getSvg()); | ||
} | ||
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$('#render').on('click', function(event) { | ||
event.preventDefault(); | ||
var text = $("#textarea").val(); | ||
var drawFunction = new Function("ctx", text); | ||
drawExample(drawFunction); | ||
}); | ||
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$('#select').on('change', function(event) { | ||
var example = C2S_EXAMPLES[$(this).val()]; | ||
drawExample(example); | ||
}).trigger('change'); | ||
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}()); | ||
</script> | ||
</body> | ||
</html> |