-/*
+/**
* jQuery Color Utilities
* Written by Krinkle in 2011
* Released under the MIT and GPL licenses.
- * Mostly based on other plugins and functions (taken through JSLint and optimized a little).
- * Sources cited locally.
+ * Mostly based on other plugins and functions (linted and optimized a little).
+ * Sources cited inline.
*/
-( function( $ ) {
-
+( function ( $ ) {
$.colorUtil = {
// Color Conversion function from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/
// Parse strings looking for color tuples [255,255,255]
- getRGB : function( color ) {
+ getRGB : function ( color ) {
+ /*jshint boss:true */
var result;
// Check if we're already dealing with an array of colors
- if ( color && color.constructor == Array && color.length == 3 ){
+ if ( color && $.isArray( color ) && color.length === 3 ) {
return color;
}
}
// Otherwise, we're most likely dealing with a named color
- return $.colorUtil.colors[jQuery.trim(color).toLowerCase()];
+ return $.colorUtil.colors[$.trim(color).toLowerCase()];
},
// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/
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],
+ 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],
transparent: [255,255,255]
},
+
/**
* http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript
* Converts an RGB color value to HSL. Conversion formula
* @param Number B The blue color value
* @return Array The HSL representation
*/
- rgbToHsl: function( R, G, B ) {
- var r = R / 255,
+ rgbToHsl: function ( R, G, B ) {
+ var d,
+ r = R / 255,
g = G / 255,
- b = B / 255;
- var max = Math.max(r, g, b), min = Math.min(r, g, b);
- var h, s, l = (max + min) / 2;
-
- if(max == min){
- h = s = 0; // achromatic
- }else{
- var d = max - min;
+ b = B / 255,
+ max = Math.max( r, g, b ), min = Math.min( r, g, b ),
+ h,
+ s,
+ l = (max + min) / 2;
+
+ if ( max === min ) {
+ // achromatic
+ h = s = 0;
+ } else {
+ d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
- switch(max){
- case r: h = (g - b) / d + (g < b ? 6 : 0); break;
- case g: h = (b - r) / d + 2; break;
- case b: h = (r - g) / d + 4; break;
+ switch ( max ) {
+ case r:
+ h = (g - b) / d + (g < b ? 6 : 0);
+ break;
+ case g:
+ h = (b - r) / d + 2;
+ break;
+ case b:
+ h = (r - g) / d + 4;
+ break;
}
h /= 6;
}
return [h, s, l];
},
+
/**
* http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript
* Converts an HSL color value to RGB. Conversion formula
* @param Number l The lightness
* @return Array The RGB representation
*/
- hslToRgb: function( h, s, l ) {
- var r, g, b;
+ hslToRgb: function ( h, s, l ) {
+ var r, g, b, hue2rgb, q, p;
- if(s === 0){
+ if ( s === 0 ) {
r = g = b = l; // achromatic
- }else{
- var hue2rgb = function(p, q, t){
- if(t < 0){ t += 1; }
- if(t > 1){ t -= 1; }
- if(t < 1/6){ return p + (q - p) * 6 * t; }
- if(t < 1/2){ return q; }
- if(t < 2/3){ return p + (q - p) * (2/3 - t) * 6; }
+ } else {
+ hue2rgb = function ( p, q, t ) {
+ if ( t < 0 ) {
+ t += 1;
+ }
+ if ( t > 1 ) {
+ t -= 1;
+ }
+ if ( t < 1/6 ) {
+ return p + (q - p) * 6 * t;
+ }
+ if ( t < 1/2 ) {
+ return q;
+ }
+ if ( t < 2/3 ) {
+ return p + (q - p) * (2/3 - t) * 6;
+ }
return p;
};
- var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
- var p = 2 * l - q;
- r = hue2rgb(p, q, h + 1/3);
- g = hue2rgb(p, q, h);
- b = hue2rgb(p, q, h - 1/3);
+ q = l < 0.5 ? l * (1 + s) : l + s - l * s;
+ p = 2 * l - q;
+ r = hue2rgb( p, q, h + 1/3 );
+ g = hue2rgb( p, q, h );
+ b = hue2rgb( p, q, h - 1/3 );
}
return [r * 255, g * 255, b * 255];
},
+
/**
* Get's a brighter or darker rgb() value string.
*
* @param Number mod wanted brightness modification between -1 and 1
* @return String 'rgb(r,g,b)'
*/
- getColorBrightness: function( currentColor, mod ) {
- var rgbArr = $.colorUtil.getRGB( currentColor ),
+ getColorBrightness: function ( currentColor, mod ) {
+ var rgbArr = $.colorUtil.getRGB( currentColor ),
hslArr = $.colorUtil.rgbToHsl(rgbArr[0], rgbArr[1], rgbArr[2] );
rgbArr = $.colorUtil.hslToRgb(hslArr[0], hslArr[1], hslArr[2]+mod);
+
return 'rgb(' +
[parseInt( rgbArr[0], 10), parseInt( rgbArr[1], 10 ), parseInt( rgbArr[2], 10 )].join( ',' ) +
')';
};
-} )( jQuery );
\ No newline at end of file
+}( jQuery ) );
dépôts / lhc / web / wiklou.git / blobdiff