Mercurial > hg > digilib-old

comparison webapp/src/main/webapp/jquery/jquery.digilib.sliders.js @ 1069:788c757d7f70

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made contrast slider perview look like contrast action.
author robcast
date Fri, 13 Apr 2012 18:41:47 +0200
parents 555f6f0d6be5
children 27ee06879f14
comparison
equal deleted inserted replaced
1068:c1df386f2464 1069:788c757d7f70
124 var cls = $slider.data('cls'); 124 var cls = $slider.data('cls');
125 var $ind = $slider.data('indicator'); 125 var $ind = $slider.data('indicator');
126 var $td = $ind.find('table.'+cls+'indicator td'); 126 var $td = $ind.find('table.'+cls+'indicator td');
127 var setBgColor = function (index) { 127 var setBgColor = function (index) {
128 var val = index * 32; 128 var val = index * 32;
129 var grey = Math.min(Math.max(Math.round(Math.pow(2, cont) * val), 0), 255); 129 var m = Math.pow(2, cont);
130 var grey = Math.min(Math.max(Math.round(m * val + (127 - 127 * m)), 0), 255);
130 $(this).css('background-color', 'rgb('+grey+','+grey+','+grey+')'); 131 $(this).css('background-color', 'rgb('+grey+','+grey+','+grey+')');
131 }; 132 };
132 $td.each(setBgColor); 133 $td.each(setBgColor);
133 }, 134 },
134 135