1 | /*
|
---|
2 | * jQuery Color Animations
|
---|
3 | * Copyright 2007 John Resig
|
---|
4 | * Released under the MIT and GPL licenses.
|
---|
5 | */
|
---|
6 |
|
---|
7 | (function(jQuery){
|
---|
8 |
|
---|
9 | // We override the animation for all of these color styles
|
---|
10 | jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
|
---|
11 | jQuery.fx.step[attr] = function(fx){
|
---|
12 | if ( fx.state == 0 ) {
|
---|
13 | fx.start = getColor( fx.elem, attr );
|
---|
14 | fx.end = getRGB( fx.end );
|
---|
15 | }
|
---|
16 |
|
---|
17 | fx.elem.style[attr] = "rgb(" + [
|
---|
18 | Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
|
---|
19 | Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
|
---|
20 | Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
|
---|
21 | ].join(",") + ")";
|
---|
22 | }
|
---|
23 | });
|
---|
24 |
|
---|
25 | // Color Conversion functions from highlightFade
|
---|
26 | // By Blair Mitchelmore
|
---|
27 | // http://jquery.offput.ca/highlightFade/
|
---|
28 |
|
---|
29 | // Parse strings looking for color tuples [255,255,255]
|
---|
30 | function getRGB(color) {
|
---|
31 | var result;
|
---|
32 |
|
---|
33 | // Check if we're already dealing with an array of colors
|
---|
34 | if ( color && color.constructor == Array && color.length == 3 )
|
---|
35 | return color;
|
---|
36 |
|
---|
37 | // Look for rgb(num,num,num)
|
---|
38 | if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
|
---|
39 | return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];
|
---|
40 |
|
---|
41 | // Look for rgb(num%,num%,num%)
|
---|
42 | if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
|
---|
43 | return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
|
---|
44 |
|
---|
45 | // Look for #a0b1c2
|
---|
46 | if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
|
---|
47 | return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
|
---|
48 |
|
---|
49 | // Look for #fff
|
---|
50 | if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
|
---|
51 | return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
|
---|
52 |
|
---|
53 | // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
|
---|
54 | if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
|
---|
55 | return colors['transparent']
|
---|
56 |
|
---|
57 | // Otherwise, we're most likely dealing with a named color
|
---|
58 | return colors[jQuery.trim(color).toLowerCase()];
|
---|
59 | }
|
---|
60 |
|
---|
61 | function getColor(elem, attr) {
|
---|
62 | var color;
|
---|
63 |
|
---|
64 | do {
|
---|
65 | color = jQuery.curCSS(elem, attr);
|
---|
66 |
|
---|
67 | // Keep going until we find an element that has color, or we hit the body
|
---|
68 | if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
|
---|
69 | break;
|
---|
70 |
|
---|
71 | attr = "backgroundColor";
|
---|
72 | } while ( elem = elem.parentNode );
|
---|
73 |
|
---|
74 | return getRGB(color);
|
---|
75 | };
|
---|
76 |
|
---|
77 | // Some named colors to work with
|
---|
78 | // From Interface by Stefan Petre
|
---|
79 | // http://interface.eyecon.ro/
|
---|
80 |
|
---|
81 | var colors = {
|
---|
82 | aqua:[0,255,255],
|
---|
83 | azure:[240,255,255],
|
---|
84 | beige:[245,245,220],
|
---|
85 | black:[0,0,0],
|
---|
86 | blue:[0,0,255],
|
---|
87 | brown:[165,42,42],
|
---|
88 | cyan:[0,255,255],
|
---|
89 | darkblue:[0,0,139],
|
---|
90 | darkcyan:[0,139,139],
|
---|
91 | darkgrey:[169,169,169],
|
---|
92 | darkgreen:[0,100,0],
|
---|
93 | darkkhaki:[189,183,107],
|
---|
94 | darkmagenta:[139,0,139],
|
---|
95 | darkolivegreen:[85,107,47],
|
---|
96 | darkorange:[255,140,0],
|
---|
97 | darkorchid:[153,50,204],
|
---|
98 | darkred:[139,0,0],
|
---|
99 | darksalmon:[233,150,122],
|
---|
100 | darkviolet:[148,0,211],
|
---|
101 | fuchsia:[255,0,255],
|
---|
102 | gold:[255,215,0],
|
---|
103 | green:[0,128,0],
|
---|
104 | indigo:[75,0,130],
|
---|
105 | khaki:[240,230,140],
|
---|
106 | lightblue:[173,216,230],
|
---|
107 | lightcyan:[224,255,255],
|
---|
108 | lightgreen:[144,238,144],
|
---|
109 | lightgrey:[211,211,211],
|
---|
110 | lightpink:[255,182,193],
|
---|
111 | lightyellow:[255,255,224],
|
---|
112 | lime:[0,255,0],
|
---|
113 | magenta:[255,0,255],
|
---|
114 | maroon:[128,0,0],
|
---|
115 | navy:[0,0,128],
|
---|
116 | olive:[128,128,0],
|
---|
117 | orange:[255,165,0],
|
---|
118 | pink:[255,192,203],
|
---|
119 | purple:[128,0,128],
|
---|
120 | violet:[128,0,128],
|
---|
121 | red:[255,0,0],
|
---|
122 | silver:[192,192,192],
|
---|
123 | white:[255,255,255],
|
---|
124 | yellow:[255,255,0],
|
---|
125 | transparent: [255,255,255]
|
---|
126 | };
|
---|
127 |
|
---|
128 | })(jQuery);
|
---|