Subversion Repositories SmartDukaan

/*
 * jQuery Color Animations
 * Copyright 2007 John Resig
 * Released under the MIT and GPL licenses.
 */

(function(jQuery){

     // We override the animation for all of these color styles
     jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
          jQuery.fx.step[attr] = function(fx){
               if ( fx.state == 0 ) {
                    fx.start = getColor( fx.elem, attr );
                    fx.end = getRGB( fx.end );
               }

               fx.elem.style[attr] = "rgb(" + [
                    Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
                    Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
                    Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
               ].join(",") + ")";
          }
     });

     // Color Conversion functions from highlightFade
     // By Blair Mitchelmore
     // http://jquery.offput.ca/highlightFade/

     // Parse strings looking for color tuples [255,255,255]
     function getRGB(color) {
          var result;

          // Check if we're already dealing with an array of colors
          if ( color && color.constructor == Array && color.length == 3 )
               return color;

          // Look for rgb(num,num,num)
          if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
               return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];

          // Look for rgb(num%,num%,num%)
          if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
               return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

          // Look for #a0b1c2
          if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
               return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

          // Look for #fff
          if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
               return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

          // Otherwise, we're most likely dealing with a named color
          return colors[jQuery.trim(color).toLowerCase()];
     }
     
     function getColor(elem, attr) {
          var color;

          do {
               color = jQuery.curCSS(elem, attr);

               // Keep going until we find an element that has color, or we hit the body
               if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
                    break; 

               attr = "backgroundColor";
          } while ( elem = elem.parentNode );

          return getRGB(color);
     };
     
     // Some named colors to work with
     // From Interface by Stefan Petre
     // http://interface.eyecon.ro/

     var colors = {
          aqua:[0,255,255],
          azure:[240,255,255],
          beige:[245,245,220],
          black:[0,0,0],
          blue:[0,0,255],
          brown:[165,42,42],
          cyan:[0,255,255],
          darkblue:[0,0,139],
          darkcyan:[0,139,139],
          darkgrey:[169,169,169],
          darkgreen:[0,100,0],
          darkkhaki:[189,183,107],
          darkmagenta:[139,0,139],
          darkolivegreen:[85,107,47],
          darkorange:[255,140,0],
          darkorchid:[153,50,204],
          darkred:[139,0,0],
          darksalmon:[233,150,122],
          darkviolet:[148,0,211],
          fuchsia:[255,0,255],
          gold:[255,215,0],
          green:[0,128,0],
          indigo:[75,0,130],
          khaki:[240,230,140],
          lightblue:[173,216,230],
          lightcyan:[224,255,255],
          lightgreen:[144,238,144],
          lightgrey:[211,211,211],
          lightpink:[255,182,193],
          lightyellow:[255,255,224],
          lime:[0,255,0],
          magenta:[255,0,255],
          maroon:[128,0,0],
          navy:[0,0,128],
          olive:[128,128,0],
          orange:[255,165,0],
          pink:[255,192,203],
          purple:[128,0,128],
          violet:[128,0,128],
          red:[255,0,0],
          silver:[192,192,192],
          white:[255,255,255],
          yellow:[255,255,0]
     };
     
})(jQuery);