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!function($){var Color=function(val){this.value={h:1,s:1,b:1,a:1};this.setColor(val)};Color.prototype={constructor:Color,setColor:function(val){val=val.toLowerCase();var that=this;$.each(CPGlobal.stringParsers,function(i,parser){var match=parser.re.exec(val),values=match&&parser.parse(match),space=parser.space||"rgba";if(values){if(space==="hsla"){that.value=CPGlobal.RGBtoHSB.apply(null,CPGlobal.HSLtoRGB.apply(null,values))}else{that.value=CPGlobal.RGBtoHSB.apply(null,values)}return false}})},setHue:function(h){this.value.h=1-h},setSaturation:function(s){this.value.s=s},setLightness:function(b){this.value.b=1-b},setAlpha:function(a){this.value.a=parseInt((1-a)*100,10)/100},toRGB:function(h,s,b,a){if(!h){h=this.value.h;s=this.value.s;b=this.value.b}h*=360;var R,G,B,X,C;h=h%360/60;C=b*s;X=C*(1-Math.abs(h%2-1));R=G=B=b-C;h=~~h;R+=[C,X,0,0,X,C][h];G+=[X,C,C,X,0,0][h];B+=[0,0,X,C,C,X][h];return{r:Math.round(R*255),g:Math.round(G*255),b:Math.round(B*255),a:a||this.value.a}},toHex:function(h,s,b,a){var rgb=this.toRGB(h,s,b,a);return"#"+(1<<24|parseInt(rgb.r)<<16|parseInt(rgb.g)<<8|parseInt(rgb.b)).toString(16).substr(1)},toHSL:function(h,s,b,a){if(!h){h=this.value.h;s=this.value.s;b=this.value.b}var H=h,L=(2-s)*b,S=s*b;if(L>0&&L<=1){S/=L}else{S/=2-L}L/=2;if(S>1){S=1}return{h:H,s:S,l:L,a:a||this.value.a}}};var Colorpicker=function(element,options){this.element=$(element);var format=options.format||this.element.data("color-format")||"hex";this.format=CPGlobal.translateFormats[format];this.isInput=this.element.is("input");this.component=this.element.is(".color")?this.element.find(".add-on"):false;this.picker=$(CPGlobal.template).appendTo("body").on("mousedown",$.proxy(this.mousedown,this));if(this.isInput){this.element.on({focus:$.proxy(this.show,this),keyup:$.proxy(this.update,this)})}else if(this.component){this.component.on({click:$.proxy(this.show,this)})}else{this.element.on({click:$.proxy(this.show,this)})}if(format==="rgba"||format==="hsla"){this.picker.addClass("alpha");this.alpha=this.picker.find(".colorpicker-alpha")[0].style}if(this.component){this.picker.find(".colorpicker-color").hide();this.preview=this.element.find("i")[0].style}else{this.preview=this.picker.find("div:last")[0].style}this.base=this.picker.find("div:first")[0].style;this.update()};Colorpicker.prototype={constructor:Colorpicker,show:function(e){this.picker.show();this.height=this.component?this.component.outerHeight():this.element.outerHeight();this.place();$(window).on("resize",$.proxy(this.place,this));if(!this.isInput){if(e){e.stopPropagation();e.preventDefault()}}$(document).on({mousedown:$.proxy(this.hide,this)});this.element.trigger({type:"show",color:this.color})},update:function(){this.color=new Color(this.isInput?this.element.prop("value"):this.element.data("color"));this.picker.find("i").eq(0).css({left:this.color.value.s*100,top:100-this.color.value.b*100}).end().eq(1).css("top",100*(1-this.color.value.h)).end().eq(2).css("top",100*(1-this.color.value.a));this.previewColor()},setValue:function(newColor){this.color=new Color(newColor);this.picker.find("i").eq(0).css({left:this.color.value.s*100,top:100-this.color.value.b*100}).end().eq(1).css("top",100*(1-this.color.value.h)).end().eq(2).css("top",100*(1-this.color.value.a));this.previewColor();this.element.trigger({type:"changeColor",color:this.color})},hide:function(){this.picker.hide();$(window).off("resize",this.place);if(!this.isInput){$(document).off({mousedown:this.hide});if(this.component){this.element.find("input").prop("value",this.format.call(this))}this.element.data("color",this.format.call(this))}else{this.element.prop("value",this.format.call(this))}this.element.trigger({type:"hide",color:this.color})},place:function(){var offset=this.component?this.component.offset():this.element.offset();this.picker.css({top:offset.top+this.height,left:offset.left})},previewColor:function(){try{this.preview.backgroundColor=this.format.call(this)}catch(e){this.preview.backgroundColor=this.color.toHex()}this.base.backgroundColor=this.color.toHex(this.color.value.h,1,1,1);if(this.alpha){this.alpha.backgroundColor=this.color.toHex()}},pointer:null,slider:null,mousedown:function(e){e.stopPropagation();e.preventDefault();var target=$(e.target);var zone=target.closest("div");if(!zone.is(".colorpicker")){if(zone.is(".colorpicker-saturation")){this.slider=$.extend({},CPGlobal.sliders.saturation)}else if(zone.is(".colorpicker-hue")){this.slider=$.extend({},CPGlobal.sliders.hue)}else if(zone.is(".colorpicker-alpha")){this.slider=$.extend({},CPGlobal.sliders.alpha)}else{return false}var offset=zone.offset();this.slider.knob=zone.find("i")[0].style;this.slider.left=e.pageX-offset.left;this.slider.top=e.pageY-offset.top;this.pointer={left:e.pageX,top:e.pageY};$(document).on({mousemove:$.proxy(this.mousemove,this),mouseup:$.proxy(this.mouseup,this)}).trigger("mousemove")}return false},mousemove:function(e){e.stopPropagation();e.preventDefault();var left=Math.max(0,Math.min(this.slider.maxLeft,this.slider.left+((e.pageX||this.pointer.left)-this.pointer.left)));var top=Math.max(0,Math.min(this.slider.maxTop,this.slider.top+((e.pageY||this.pointer.top)-this.pointer.top)));this.slider.knob.left=left+"px";this.slider.knob.top=top+"px";if(this.slider.callLeft){this.color[this.slider.callLeft].call(this.color,left/100)}if(this.slider.callTop){this.color[this.slider.callTop].call(this.color,top/100)}this.previewColor();this.element.trigger({type:"changeColor",color:this.color});return false},mouseup:function(e){e.stopPropagation();e.preventDefault();$(document).off({mousemove:this.mousemove,mouseup:this.mouseup});return false}};$.fn.colorpicker=function(option,val){return this.each(function(){var $this=$(this),data=$this.data("colorpicker"),options=typeof option==="object"&&option;if(!data){$this.data("colorpicker",data=new Colorpicker(this,$.extend({},$.fn.colorpicker.defaults,options)))}if(typeof option==="string")data[option](val)})};$.fn.colorpicker.defaults={};$.fn.colorpicker.Constructor=Colorpicker;var CPGlobal={translateFormats:{rgb:function(){var rgb=this.color.toRGB();return"rgb("+rgb.r+","+rgb.g+","+rgb.b+")"},rgba:function(){var rgb=this.color.toRGB();return"rgba("+rgb.r+","+rgb.g+","+rgb.b+","+rgb.a+")"},hsl:function(){var hsl=this.color.toHSL();return"hsl("+Math.round(hsl.h*360)+","+Math.round(hsl.s*100)+"%,"+Math.round(hsl.l*100)+"%)"},hsla:function(){var hsl=this.color.toHSL();return"hsla("+Math.round(hsl.h*360)+","+Math.round(hsl.s*100)+"%,"+Math.round(hsl.l*100)+"%,"+hsl.a+")"},hex:function(){return this.color.toHex()}},sliders:{saturation:{maxLeft:100,maxTop:100,callLeft:"setSaturation",callTop:"setLightness"},hue:{maxLeft:0,maxTop:100,callLeft:false,callTop:"setHue"},alpha:{maxLeft:0,maxTop:100,callLeft:false,callTop:"setAlpha"}},RGBtoHSB:function(r,g,b,a){r/=255;g/=255;b/=255;var H,S,V,C;V=Math.max(r,g,b);C=V-Math.min(r,g,b);H=C===0?null:V==r?(g-b)/C:V==g?(b-r)/C+2:(r-g)/C+4;H=(H+360)%6*60/360;S=C===0?0:C/V;return{h:H||1,s:S,b:V,a:a||1}},HueToRGB:function(p,q,h){if(h<0)h+=1;else if(h>1)h-=1;if(h*6<1)return p+(q-p)*h*6;else if(h*2<1)return q;else if(h*3<2)return p+(q-p)*(2/3-h)*6;else return p},HSLtoRGB:function(h,s,l,a){if(s<0){s=0}var q;if(l<=.5){q=l*(1+s)}else{q=l+s-l*s}var p=2*l-q;var tr=h+1/3;var tg=h;var tb=h-1/3;var r=Math.round(CPGlobal.HueToRGB(p,q,tr)*255);var g=Math.round(CPGlobal.HueToRGB(p,q,tg)*255);var b=Math.round(CPGlobal.HueToRGB(p,q,tb)*255);return[r,g,b,a||1]},stringParsers:[{re:/rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,parse:function(execResult){return[execResult[1],execResult[2],execResult[3],execResult[4]]}},{re:/rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,parse:function(execResult){return[2.55*execResult[1],2.55*execResult[2],2.55*execResult[3],execResult[4]]}},{re:/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,parse:function(execResult){return[parseInt(execResult[1],16),parseInt(execResult[2],16),parseInt(execResult[3],16)]}},{re:/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,parse:function(execResult){return[parseInt(execResult[1]+execResult[1],16),parseInt(execResult[2]+execResult[2],16),parseInt(execResult[3]+execResult[3],16)]}},{re:/hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,space:"hsla",parse:function(execResult){return[execResult[1]/360,execResult[2]/100,execResult[3]/100,execResult[4]]}}],template:'<div class="colorpicker dropdown-menu">'+'<div class="colorpicker-saturation"><i><b></b></i></div>'+'<div class="colorpicker-hue"><i></i></div>'+'<div class="colorpicker-alpha"><i></i></div>'+'<div class="colorpicker-color"><div /></div>'+"</div>"}}(window.jQuery); |
