color_picker.js

这是一个开源的博客源码

tinyMCEPopup.requireLangPack();var detail=50,strhex="0123456789abcdef",i,isMouseDown=false,isMouseOver=false;var colors=["#000000","#000033","#000066","#000099","#0000cc","#0000ff","#330000","#330033","#330066","#330099","#3300cc","#3300ff","#660000","#660033","#660066","#660099","#6600cc","#6600ff","#990000","#990033","#990066","#990099","#9900cc","#9900ff","#cc0000","#cc0033","#cc0066","#cc0099","#cc00cc","#cc00ff","#ff0000","#ff0033","#ff0066","#ff0099","#ff00cc","#ff00ff","#003300","#003333","#003366","#003399","#0033cc","#0033ff","#333300","#333333","#333366","#333399","#3333cc","#3333ff","#663300","#663333","#663366","#663399","#6633cc","#6633ff","#993300","#993333","#993366","#993399","#9933cc","#9933ff","#cc3300","#cc3333","#cc3366","#cc3399","#cc33cc","#cc33ff","#ff3300","#ff3333","#ff3366","#ff3399","#ff33cc","#ff33ff","#006600","#006633","#006666","#006699","#0066cc","#0066ff","#336600","#336633","#336666","#336699","#3366cc","#3366ff","#666600","#666633","#666666","#666699","#6666cc","#6666ff","#996600","#996633","#996666","#996699","#9966cc","#9966ff","#cc6600","#cc6633","#cc6666","#cc6699","#cc66cc","#cc66ff","#ff6600","#ff6633","#ff6666","#ff6699","#ff66cc","#ff66ff","#009900","#009933","#009966","#009999","#0099cc","#0099ff","#339900","#339933","#339966","#339999","#3399cc","#3399ff","#669900","#669933","#669966","#669999","#6699cc","#6699ff","#999900","#999933","#999966","#999999","#9999cc","#9999ff","#cc9900","#cc9933","#cc9966","#cc9999","#cc99cc","#cc99ff","#ff9900","#ff9933","#ff9966","#ff9999","#ff99cc","#ff99ff","#00cc00","#00cc33","#00cc66","#00cc99","#00cccc","#00ccff","#33cc00","#33cc33","#33cc66","#33cc99","#33cccc","#33ccff","#66cc00","#66cc33","#66cc66","#66cc99","#66cccc","#66ccff","#99cc00","#99cc33","#99cc66","#99cc99","#99cccc","#99ccff","#cccc00","#cccc33","#cccc66","#cccc99","#cccccc","#ccccff","#ffcc00","#ffcc33","#ffcc66","#ffcc99","#ffcccc","#ffccff","#00ff00","#00ff33","#00ff66","#00ff99","#00ffcc","#00ffff","#33ff00","#33ff33","#33ff66","#33ff99","#33ffcc","#33ffff","#66ff00","#66ff33","#66ff66","#66ff99","#66ffcc","#66ffff","#99ff00","#99ff33","#99ff66","#99ff99","#99ffcc","#99ffff","#ccff00","#ccff33","#ccff66","#ccff99","#ccffcc","#ccffff","#ffff00","#ffff33","#ffff66","#ffff99","#ffffcc","#ffffff"];var named={"#F0F8FF":"AliceBlue","#FAEBD7":"AntiqueWhite","#00FFFF":"Aqua","#7FFFD4":"Aquamarine","#F0FFFF":"Azure","#F5F5DC":"Beige","#FFE4C4":"Bisque","#000000":"Black","#FFEBCD":"BlanchedAlmond","#0000FF":"Blue","#8A2BE2":"BlueViolet","#A52A2A":"Brown","#DEB887":"BurlyWood","#5F9EA0":"CadetBlue","#7FFF00":"Chartreuse","#D2691E":"Chocolate","#FF7F50":"Coral","#6495ED":"CornflowerBlue","#FFF8DC":"Cornsilk","#DC143C":"Crimson","#00FFFF":"Cyan","#00008B":"DarkBlue","#008B8B":"DarkCyan","#B8860B":"DarkGoldenRod","#A9A9A9":"DarkGray","#A9A9A9":"DarkGrey","#006400":"DarkGreen","#BDB76B":"DarkKhaki","#8B008B":"DarkMagenta","#556B2F":"DarkOliveGreen","#FF8C00":"Darkorange","#9932CC":"DarkOrchid","#8B0000":"DarkRed","#E9967A":"DarkSalmon","#8FBC8F":"DarkSeaGreen","#483D8B":"DarkSlateBlue","#2F4F4F":"DarkSlateGray","#2F4F4F":"DarkSlateGrey","#00CED1":"DarkTurquoise","#9400D3":"DarkViolet","#FF1493":"DeepPink","#00BFFF":"DeepSkyBlue","#696969":"DimGray","#696969":"DimGrey","#1E90FF":"DodgerBlue","#B22222":"FireBrick","#FFFAF0":"FloralWhite","#228B22":"ForestGreen","#FF00FF":"Fuchsia","#DCDCDC":"Gainsboro","#F8F8FF":"GhostWhite","#FFD700":"Gold","#DAA520":"GoldenRod","#808080":"Gray","#808080":"Grey","#008000":"Green","#ADFF2F":"GreenYellow","#F0FFF0":"HoneyDew","#FF69B4":"HotPink","#CD5C5C":"IndianRed","#4B0082":"Indigo","#FFFFF0":"Ivory","#F0E68C":"Khaki","#E6E6FA":"Lavender","#FFF0F5":"LavenderBlush","#7CFC00":"LawnGreen","#FFFACD":"LemonChiffon","#ADD8E6":"LightBlue","#F08080":"LightCoral","#E0FFFF":"LightCyan","#FAFAD2":"LightGoldenRodYellow","#D3D3D3":"LightGray","#D3D3D3":"LightGrey","#90EE90":"LightGreen","#FFB6C1":"LightPink","#FFA07A":"LightSalmon","#20B2AA":"LightSeaGreen","#87CEFA":"LightSkyBlue","#778899":"LightSlateGray","#778899":"LightSlateGrey","#B0C4DE":"LightSteelBlue","#FFFFE0":"LightYellow","#00FF00":"Lime","#32CD32":"LimeGreen","#FAF0E6":"Linen","#FF00FF":"Magenta","#800000":"Maroon","#66CDAA":"MediumAquaMarine","#0000CD":"MediumBlue","#BA55D3":"MediumOrchid","#9370D8":"MediumPurple","#3CB371":"MediumSeaGreen","#7B68EE":"MediumSlateBlue","#00FA9A":"MediumSpringGreen","#48D1CC":"MediumTurquoise","#C71585":"MediumVioletRed","#191970":"MidnightBlue","#F5FFFA":"MintCream","#FFE4E1":"MistyRose","#FFE4B5":"Moccasin","#FFDEAD":"NavajoWhite","#000080":"Navy","#FDF5E6":"OldLace","#808000":"Olive","#6B8E23":"OliveDrab","#FFA500":"Orange","#FF4500":"OrangeRed","#DA70D6":"Orchid","#EEE8AA":"PaleGoldenRod","#98FB98":"PaleGreen","#AFEEEE":"PaleTurquoise","#D87093":"PaleVioletRed","#FFEFD5":"PapayaWhip","#FFDAB9":"PeachPuff","#CD853F":"Peru","#FFC0CB":"Pink","#DDA0DD":"Plum","#B0E0E6":"PowderBlue","#800080":"Purple","#FF0000":"Red","#BC8F8F":"RosyBrown","#4169E1":"RoyalBlue","#8B4513":"SaddleBrown","#FA8072":"Salmon","#F4A460":"SandyBrown","#2E8B57":"SeaGreen","#FFF5EE":"SeaShell","#A0522D":"Sienna","#C0C0C0":"Silver","#87CEEB":"SkyBlue","#6A5ACD":"SlateBlue","#708090":"SlateGray","#708090":"SlateGrey","#FFFAFA":"Snow","#00FF7F":"SpringGreen","#4682B4":"SteelBlue","#D2B48C":"Tan","#008080":"Teal","#D8BFD8":"Thistle","#FF6347":"Tomato","#40E0D0":"Turquoise","#EE82EE":"Violet","#F5DEB3":"Wheat","#FFFFFF":"White","#F5F5F5":"WhiteSmoke","#FFFF00":"Yellow","#9ACD32":"YellowGreen"};function init(){var a=convertRGBToHex(tinyMCEPopup.getWindowArg("input_color"));tinyMCEPopup.resizeToInnerSize();generatePicker();if(a){changeFinalColor(a);col=convertHexToRGB(a);if(col){updateLight(col.r,col.g,col.b)}}}function insertAction(){var a=document.getElementById("color").value,c=tinyMCEPopup.getWindowArg("func");tinyMCEPopup.restoreSelection();if(c){c(a)}tinyMCEPopup.close()}function showColor(a,c){if(c){document.getElementById("colorname").innerHTML=c}document.getElementById("preview").style.backgroundColor=a;document.getElementById("color").value=a.toLowerCase()}function convertRGBToHex(c){var d=new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)","gi");if(!c){return c}var a=c.replace(d,"$1,$2,$3").split(",");if(a.length==3){r=parseInt(a[0]).toString(16);g=parseInt(a[1]).toString(16);b=parseInt(a[2]).toString(16);r=r.length==1?"0"+r:r;g=g.length==1?"0"+g:g;b=b.length==1?"0"+b:b;return"#"+r+g+b}return c}function convertHexToRGB(a){if(a.indexOf("#")!=-1){a=a.replace(new RegExp("[^0-9A-F]","gi"),"");r=parseInt(a.substring(0,2),16);g=parseInt(a.substring(2,4),16);b=parseInt(a.substring(4,6),16);return{r:r,g:g,b:b}}return null}function generatePicker(){var d=document.getElementById("light"),c="",a;for(a=0;a<detail;a++){c+='<div id="gs'+a+'" style="background-color:#000000; width:15px; height:3px; border-style:none; border-width:0px;" onclick="changeFinalColor(this.style.backgroundColor)" onmousedown="isMouseDown = true; return false;" onmouseup="isMouseDown = false;" onmousemove="if (isMouseDown && isMouseOver) changeFinalColor(this.style.backgroundColor); return false;" onmouseover="isMouseOver = true;" onmouseout="isMouseOver = false;"></div>'}d.innerHTML=c}function generateWebColors(){var d=document.getElementById("webcolors"),c="",a;if(d.className=="generated"){return}c+='<table border="0" cellspacing="1" cellpadding="0"><tr>';for(a=0;a<colors.length;a++){c+='<td bgcolor="'+colors[a]+'" width="10" height="10"><a href="javascript:insertAction();" onfocus="showColor(\''+colors[a]+"');\" onmouseover=\"showColor('"+colors[a]+'\');" style="display:block;width:10px;height:10px;overflow:hidden;"></a></td>';if((a+1)%18==0){c+="</tr><tr>"}}c+="</table>";d.innerHTML=c;d.className="generated"}function generateNamedColors(){var e=document.getElementById("namedcolors"),d="",f,a,c=0;if(e.className=="generated"){return}for(f in named){a=named[f];d+='<a href="javascript:insertAction();" onmouseover="showColor(\''+f+"','"+a+'\');" style="background-color: '+f+'"><!-- IE --></a>'}e.innerHTML=d;e.className="generated"}function dechex(a){return strhex.charAt(Math.floor(a/16))+strhex.charAt(a%16)}function computeColor(n){var s,q,l,c,f,a,m,p,o,j,k,h,t,d;s=n.offsetX?n.offsetX:(n.target?n.clientX-n.target.x:0);q=n.offsetY?n.offsetY:(n.target?n.clientY-n.target.y:0);l=document.getElementById("colors").width/6;c=detail/2;f=document.getElementById("colors").height;a=(s>=0)*(s<l)*255+(s>=l)*(s<2*l)*(2*255-s*255/l)+(s>=4*l)*(s<5*l)*(-4*255+s*255/l)+(s>=5*l)*(s<6*l)*255;m=(s>=0)*(s<l)*(s*255/l)+(s>=l)*(s<3*l)*255+(s>=3*l)*(s<4*l)*(4*255-s*255/l);p=(s>=2*l)*(s<3*l)*(-2*255+s*255/l)+(s>=3*l)*(s<5*l)*255+(s>=5*l)*(s<6*l)*(6*255-s*255/l);o=(f-q)/f;a=128+(a-128)*o;m=128+(m-128)*o;p=128+(p-128)*o;changeFinalColor("#"+dechex(a)+dechex(m)+dechex(p));updateLight(a,m,p)}function updateLight(a,k,l){var f,c=detail/2,j,h,m,d,e;for(f=0;f<detail;f++){if((f>=0)&&(f<c)){j=f/c;h=dechex(255-(255-a)*j);m=dechex(255-(255-k)*j);d=dechex(255-(255-l)*j)}else{j=2-f/c;h=dechex(a*j);m=dechex(k*j);d=dechex(l*j)}e=h+m+d;setCol("gs"+f,"#"+e)}}function changeFinalColor(a){if(a.indexOf("#")==-1){a=convertRGBToHex(a)}setCol("preview",a);document.getElementById("color").value=a}function setCol(d,f){try{document.getElementById(d).style.backgroundColor=f}catch(a){}}tinyMCEPopup.onInit.add(init);