Created
September 12, 2012 00:41
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BGColors - multiple coloring in background-color by CSS3-gradient
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>BGColors Sample</title> | |
| <script type="text/javascript" src="bg-colors.js"></script> | |
| <script type="text/javascript"> | |
| function sampleDraw(){ | |
| new BGColors(['red','green','blue','yellow'], document.getElementById('sample')); | |
| } | |
| </script> | |
| </head> | |
| <body onload="sampleDraw();"> | |
| <span id="sample" style="padding:5px;color:white;">sample :)</span> | |
| <hr> | |
| I'm sorry. This script is very buggy :-} | |
| </boby> | |
| </html> |
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| /** | |
| * BGColors - multiple coloring in background-color by CSS3-gradient | |
| * -- Only support for webkit, yet. -- | |
| * (c) Masanori. | |
| */ | |
| var BGColors = function (opt_colorsArr,opt_obj){ | |
| this.colors = opt_colorsArr || []; | |
| this.draw = function(obj){ | |
| var gr = ''; | |
| for(var i=0;i<this.colors.length;i++){ | |
| gr+= 'color-stop('+(100/this.colors.length*(i))+'%,#ffffff),'; | |
| gr+= 'color-stop('+(100/this.colors.length*i+1)+'%,'+this.colors[i]+'),'; | |
| gr+= 'color-stop('+(100/this.colors.length*(i+0.9))+'%,'+this.colors[i]+'),'; | |
| gr+= 'color-stop('+(100/this.colors.length*(i+2))+'%,#ffffff),'; | |
| } | |
| console.log(gr); | |
| obj.style.background = '-webkit-gradient(linear, left top, right top, from(#ffffff),' + gr + 'to(#ffffff))'; | |
| }; | |
| if(opt_obj != null){ | |
| this.draw(opt_obj); | |
| } | |
| }; | |
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