HTML-counter/index.html at master · ulrikls/HTML-counter · GitHub

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<!DOCTYPE html>
<html>
<head>
	<title>Tæller</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<link href="http://fonts.googleapis.com/css?family=Orbitron:regular,bold" rel="stylesheet" type="text/css">
	<style type="text/css">
		body {
			font-family: 'Orbitron', Arial, sans-serif;
			text-align: center;
		}
		#wrapper {
			position: absolute;
			top: 50%;
			width: 99%;
		}
		#counter {
			font-size: 19em;
			margin-top: -0.5em;
			font-weight: bold;
		}
		#countFactor {
			position: absolute;
			bottom: 0.5em;
			right: 0.5em;
			color: gray;
			font-size: 0.5em;
		}
		.countFactorInp {
			border: none;
			border-bottom: 1px solid gray;
			font-size: 1em;
		}
		#factor {
			text-align: right;
		}
	</style>
	<script type="text/javascript" src="jquery-1.6.1.min.js"></script>
	<script type="text/javascript">

		$(document).ready(function($){
			if (localStorage.count == undefined)
				localStorage.count = 0;
			if (localStorage.factor == undefined)
				localStorage.factor = 1;
			if (localStorage.unit == undefined)
				localStorage.unit = '';

			setCount();
			$('#factor').val(localStorage.factor);
			$('#unit').val(localStorage.unit);

			$('body').keyup(doKbdCount);
			//$('#counter').mouseup(doCount);

			$('#factor').change(setFactor);
			$('#factor').keyup(setFactor);
			//$('#factor').mouseup(setFactor);
			$('#unit').change(setUnit);
			$('#unit').keyup(setUnit);
		});

		function doKbdCount(event) {
			if (event.target.nodeName != 'INPUT') {
				event.preventDefault();
				switch (event.which) {
					case 187:
					case 32:
						localStorage.count++;
						break;
					case 82:
						localStorage.count = 0;
						break;
					default:
				}
				setCount();
			}
		}

		function doCount(event) {
			if (event.target.nodeName != 'INPUT') {
				event.preventDefault();
				localStorage.count++;
				setCount();
			}
		}

		function setCount() {
			var unit = localStorage.unit;
			if (unit.length > 0) {
				unit = ' '+unit;
			}
			var count = Math.round(localStorage.count*localStorage.factor);
			$('#counter').text(count+unit);
		}
		function setFactor() {
			localStorage.factor = Number($('#factor').val().replace(',','.'));
			setCount();
		}
		function setUnit() {
			localStorage.unit = $('#unit').val();
			setCount();
		}
	</script>
</head>
<body>

<div id="wrapper">
<div id="counter">0</div>
</div>

<div id="countFactor">
	1 =
	<input type="text" name="factor" id="factor" size="5" placeholder="faktor" class="countFactorInp" />
	<input type="text" name="unit" id="unit" size="5" placeholder="enhed" class="countFactorInp" />
</div>

</body>
</html>