Created
October 3, 2012 18:25
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Color Converter (Hex and RGB)
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| <html> | |
| <head> | |
| <title>Color Converter</title> | |
| <script src="http://code.jquery.com/jquery-1.8.2.min.js"></script> | |
| <style> | |
| div {margin:10px;} | |
| </style> | |
| </head> | |
| <body> | |
| <div id="colorDisplay" style='float:left; width:200px; height:200px;'> | |
| </div> | |
| <div style='float:left'> | |
| Hex: <input id="rgbHex" type="text" maxlength="7" tabindex="1"> | |
| <hr> | |
| Red: <input class='rgb' id="rgbRed" tabindex="2" type="text" maxlength="3"><br> | |
| Green: <input class='rgb' id="rgbGreen" tabindex="3" type="text" maxlength="3"><br> | |
| Blue: <input class='rgb' id="rgbBlue" tabindex="4" type="text" maxlength="3"><br> | |
| </div> | |
| <script> | |
| var hexFocused = 1; | |
| function updateColor() | |
| { | |
| var hex = '#' + $('#rgbHex').val(); | |
| $('#colorDisplay').css('backgroundColor', hex); | |
| } | |
| function hexChanged() | |
| { | |
| var hex = $('#rgbHex').val(); | |
| if (hex.substr(0, 1) == '#') { | |
| hex = hex.substr(1); | |
| $('#rgbHex').val(hex); | |
| return; | |
| } | |
| var red = parseInt(hex.substr(0, 2), 16); | |
| var green = parseInt(hex.substr(2, 2), 16); | |
| var blue = parseInt(hex.substr(4, 2), 16); | |
| $('#rgbRed').val(red); | |
| $('#rgbGreen').val(green); | |
| $('#rgbBlue').val(blue); | |
| updateColor(); | |
| } | |
| function rgbChanged() | |
| { | |
| var red = parseInt($('#rgbRed').val()); | |
| var green = parseInt($('#rgbGreen').val()); | |
| var blue = parseInt($('#rgbBlue').val()); | |
| var hex = decimalToHex(red, 2) + decimalToHex(green, 2) + decimalToHex(blue, 2); | |
| $('#rgbHex').val(hex); | |
| updateColor(); | |
| } | |
| function decimalToHex(decimal, padding) { | |
| var hex = parseInt(decimal).toString(16); | |
| while (hex.length < padding) | |
| hex = "0"+hex; | |
| return hex; | |
| } | |
| $('#rgbHex').change(hexChanged).focus(function() { hexFocused = 1; }); | |
| $('.rgb').change(rgbChanged).focus(function() { hexFocused = 0; }); | |
| $(function () { $('#rgbHex').focus() }); | |
| </script> | |
| </body> | |
| </html> |
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