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torben |
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<!doctype html> |
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<html lang="en"> |
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<head> |
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<meta charset="utf-8"> |
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<title>jQuery UI Slider - Colorpicker</title> |
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<link rel="stylesheet" href="../../themes/base/jquery.ui.all.css"> |
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<script src="../../jquery-1.9.1.js"></script> |
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<script src="../../ui/jquery.ui.core.js"></script> |
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<script src="../../ui/jquery.ui.widget.js"></script> |
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<script src="../../ui/jquery.ui.mouse.js"></script> |
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<script src="../../ui/jquery.ui.slider.js"></script> |
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<link rel="stylesheet" href="../demos.css"> |
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<style> |
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#red, #green, #blue { |
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float: left; |
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clear: left; |
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width: 300px; |
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margin: 15px; |
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} |
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#swatch { |
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width: 120px; |
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height: 100px; |
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margin-top: 18px; |
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margin-left: 350px; |
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background-image: none; |
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} |
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#red .ui-slider-range { background: #ef2929; } |
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#red .ui-slider-handle { border-color: #ef2929; } |
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#green .ui-slider-range { background: #8ae234; } |
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#green .ui-slider-handle { border-color: #8ae234; } |
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#blue .ui-slider-range { background: #729fcf; } |
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#blue .ui-slider-handle { border-color: #729fcf; } |
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</style> |
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<script> |
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function hexFromRGB(r, g, b) { |
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var hex = [ |
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r.toString( 16 ), |
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g.toString( 16 ), |
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b.toString( 16 ) |
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]; |
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$.each( hex, function( nr, val ) { |
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if ( val.length === 1 ) { |
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hex[ nr ] = "0" + val; |
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} |
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}); |
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return hex.join( "" ).toUpperCase(); |
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} |
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function refreshSwatch() { |
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var red = $( "#red" ).slider( "value" ), |
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green = $( "#green" ).slider( "value" ), |
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blue = $( "#blue" ).slider( "value" ), |
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hex = hexFromRGB( red, green, blue ); |
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$( "#swatch" ).css( "background-color", "#" + hex ); |
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} |
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$(function() { |
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$( "#red, #green, #blue" ).slider({ |
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orientation: "horizontal", |
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range: "min", |
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max: 255, |
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value: 127, |
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slide: refreshSwatch, |
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change: refreshSwatch |
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}); |
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$( "#red" ).slider( "value", 255 ); |
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$( "#green" ).slider( "value", 140 ); |
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$( "#blue" ).slider( "value", 60 ); |
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}); |
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</script> |
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</head> |
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<body class="ui-widget-content" style="border:0;"> |
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<p class="ui-state-default ui-corner-all ui-helper-clearfix" style="padding:4px;"> |
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<span class="ui-icon ui-icon-pencil" style="float:left; margin:-2px 5px 0 0;"></span> |
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Simple Colorpicker |
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</p> |
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<div id="red"></div> |
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<div id="green"></div> |
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<div id="blue"></div> |
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<div id="swatch" class="ui-widget-content ui-corner-all"></div> |
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<div class="demo-description"> |
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<p>Combine three sliders to create a simple RGB colorpicker.</p> |
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</div> |
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</body> |
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</html> |
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