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4 lines
11 KiB
JavaScript
4 lines
11 KiB
JavaScript
/*! tinyColorPicker - v1.0.2 2016-03-11 */
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!function(a,b){"object"==typeof exports?module.exports=b(a):"function"==typeof define&&define.amd?define("colors",[],function(){return b(a)}):a.Colors=b(a)}(this,function(a,b){"use strict";function c(a,c,d,f,g){if("string"==typeof c){var c=t.txt2color(c);d=c.type,n[d]=c[d],g=g!==b?g:c.alpha}else if(c)for(var h in c)a[d][h]=k(c[h]/l[d][h][1],0,1);return g!==b&&(a.alpha=k(+g,0,1)),e(d,f?a:b)}function d(a,b,c){var d=m.options.grey,e={};return e.RGB={r:a.r,g:a.g,b:a.b},e.rgb={r:b.r,g:b.g,b:b.b},e.alpha=c,e.equivalentGrey=Math.round(d.r*a.r+d.g*a.g+d.b*a.b),e.rgbaMixBlack=i(b,{r:0,g:0,b:0},c,1),e.rgbaMixWhite=i(b,{r:1,g:1,b:1},c,1),e.rgbaMixBlack.luminance=h(e.rgbaMixBlack,!0),e.rgbaMixWhite.luminance=h(e.rgbaMixWhite,!0),m.options.customBG&&(e.rgbaMixCustom=i(b,m.options.customBG,c,1),e.rgbaMixCustom.luminance=h(e.rgbaMixCustom,!0),m.options.customBG.luminance=h(m.options.customBG,!0)),e}function e(a,b){var c,e,k,o=b||n,p=t,q=m.options,r=l,s=o.RND,u="",v="",w={hsl:"hsv",rgb:a},x=s.rgb;if("alpha"!==a){for(var y in r)if(!r[y][y]){a!==y&&(v=w[y]||"rgb",o[y]=p[v+"2"+y](o[v])),s[y]||(s[y]={}),c=o[y];for(u in c)s[y][u]=Math.round(c[u]*r[y][u][1])}x=s.rgb,o.HEX=p.RGB2HEX(x),o.equivalentGrey=q.grey.r*o.rgb.r+q.grey.g*o.rgb.g+q.grey.b*o.rgb.b,o.webSave=e=f(x,51),o.webSmart=k=f(x,17),o.saveColor=x.r===e.r&&x.g===e.g&&x.b===e.b?"web save":x.r===k.r&&x.g===k.g&&x.b===k.b?"web smart":"",o.hueRGB=t.hue2RGB(o.hsv.h),b&&(o.background=d(x,o.rgb,o.alpha))}var z,A,B,C=o.rgb,D=o.alpha,E="luminance",F=o.background;return z=i(C,{r:0,g:0,b:0},D,1),z[E]=h(z,!0),o.rgbaMixBlack=z,A=i(C,{r:1,g:1,b:1},D,1),A[E]=h(A,!0),o.rgbaMixWhite=A,q.customBG&&(B=i(C,F.rgbaMixCustom,D,1),B[E]=h(B,!0),B.WCAG2Ratio=j(B[E],F.rgbaMixCustom[E]),o.rgbaMixBGMixCustom=B,B.luminanceDelta=Math.abs(B[E]-F.rgbaMixCustom[E]),B.hueDelta=g(F.rgbaMixCustom,B,!0)),o.RGBLuminance=h(x),o.HUELuminance=h(o.hueRGB),q.convertCallback&&q.convertCallback(o,a),o}function f(a,b){var c={},d=0,e=b/2;for(var f in a)d=a[f]%b,c[f]=a[f]+(d>e?b-d:-d);return c}function g(a,b,c){return(Math.max(a.r-b.r,b.r-a.r)+Math.max(a.g-b.g,b.g-a.g)+Math.max(a.b-b.b,b.b-a.b))*(c?255:1)/765}function h(a,b){for(var c=b?1:255,d=[a.r/c,a.g/c,a.b/c],e=m.options.luminance,f=d.length;f--;)d[f]=d[f]<=.03928?d[f]/12.92:Math.pow((d[f]+.055)/1.055,2.4);return e.r*d[0]+e.g*d[1]+e.b*d[2]}function i(a,c,d,e){var f={},g=d!==b?d:1,h=e!==b?e:1,i=g+h*(1-g);for(var j in a)f[j]=(a[j]*g+c[j]*h*(1-g))/i;return f.a=i,f}function j(a,b){var c=1;return c=a>=b?(a+.05)/(b+.05):(b+.05)/(a+.05),Math.round(100*c)/100}function k(a,b,c){return a>c?c:b>a?b:a}var l={rgb:{r:[0,255],g:[0,255],b:[0,255]},hsv:{h:[0,360],s:[0,100],v:[0,100]},hsl:{h:[0,360],s:[0,100],l:[0,100]},alpha:{alpha:[0,1]},HEX:{HEX:[0,16777215]}},m={},n={},o={r:.298954,g:.586434,b:.114612},p={r:.2126,g:.7152,b:.0722},q=function(a){this.colors={RND:{}},this.options={color:"rgba(204, 82, 37, 0.8)",grey:o,luminance:p,valueRanges:l},r(this,a||{})},r=function(a,d){var e,f=a.options;s(a);for(var g in d)d[g]!==b&&(f[g]=d[g]);e=f.customBG,f.customBG="string"==typeof e?t.txt2color(e).rgb:e,n=c(a.colors,f.color,b,!0)},s=function(a){m!==a&&(m=a,n=a.colors)};q.prototype.setColor=function(a,d,f){return s(this),a?c(this.colors,a,d,b,f):(f!==b&&(this.colors.alpha=k(f,0,1)),e(d))},q.prototype.setCustomBackground=function(a){return s(this),this.options.customBG="string"==typeof a?t.txt2color(a).rgb:a,c(this.colors,b,"rgb")},q.prototype.saveAsBackground=function(){return s(this),c(this.colors,b,"rgb",!0)};var t={txt2color:function(a){var b={},c=a.replace(/(?:#|\)|%)/g,"").split("("),d=(c[1]||"").split(/,\s*/),e=c[1]?c[0].substr(0,3):"rgb",f="";if(b.type=e,b[e]={},c[1])for(var g=3;g--;)f=e[g]||e.charAt(g),b[e][f]=+d[g]/l[e][f][1];else b.rgb=t.HEX2rgb(c[0]);return b.alpha=d[3]?+d[3]:1,b},RGB2HEX:function(a){return((a.r<16?"0":"")+a.r.toString(16)+(a.g<16?"0":"")+a.g.toString(16)+(a.b<16?"0":"")+a.b.toString(16)).toUpperCase()},HEX2rgb:function(a){return a=a.split(""),{r:parseInt(a[0]+a[a[3]?1:0],16)/255,g:parseInt(a[a[3]?2:1]+(a[3]||a[1]),16)/255,b:parseInt((a[4]||a[2])+(a[5]||a[2]),16)/255}},hue2RGB:function(a){var b=6*a,c=~~b%6,d=6===b?0:b-c;return{r:Math.round(255*[1,1-d,0,0,d,1][c]),g:Math.round(255*[d,1,1,1-d,0,0][c]),b:Math.round(255*[0,0,d,1,1,1-d][c])}},rgb2hsv:function(a){var b,c,d,e=a.r,f=a.g,g=a.b,h=0;return g>f&&(f=g+(g=f,0),h=-1),c=g,f>e&&(e=f+(f=e,0),h=-2/6-h,c=Math.min(f,g)),b=e-c,d=e?b/e:0,{h:1e-15>d?n&&n.hsl&&n.hsl.h||0:b?Math.abs(h+(f-g)/(6*b)):0,s:e?b/e:n&&n.hsv&&n.hsv.s||0,v:e}},hsv2rgb:function(a){var b=6*a.h,c=a.s,d=a.v,e=~~b,f=b-e,g=d*(1-c),h=d*(1-f*c),i=d*(1-(1-f)*c),j=e%6;return{r:[d,h,g,g,i,d][j],g:[i,d,d,h,g,g][j],b:[g,g,i,d,d,h][j]}},hsv2hsl:function(a){var b=(2-a.s)*a.v,c=a.s*a.v;return c=a.s?1>b?b?c/b:0:c/(2-b):0,{h:a.h,s:a.v||c?c:n&&n.hsl&&n.hsl.s||0,l:b/2}},rgb2hsl:function(a,b){var c=t.rgb2hsv(a);return t.hsv2hsl(b?c:n.hsv=c)},hsl2rgb:function(a){var b=6*a.h,c=a.s,d=a.l,e=.5>d?d*(1+c):d+c-c*d,f=d+d-e,g=e?(e-f)/e:0,h=~~b,i=b-h,j=e*g*i,k=f+j,l=e-j,m=h%6;return{r:[e,l,f,f,k,e][m],g:[k,e,e,l,f,f][m],b:[f,f,k,e,e,l][m]}}};return q}),function(a,b){"object"==typeof exports?module.exports=b(a,require("jquery"),require("colors")):"function"==typeof define&&define.amd?define(["jquery","colors"],function(c,d){return b(a,c,d)}):b(a,a.jQuery,a.Colors)}(this,function(a,b,c,d){"use strict";function e(a){return a.value||a.getAttribute("value")||b(a).css("background-color")||"#fff"}function f(a){return a=a.originalEvent&&a.originalEvent.touches?a.originalEvent.touches[0]:a,a.originalEvent?a.originalEvent:a}function g(a){return b(a.find(r.doRender)[0]||a[0])}function h(c){var d=b(this),f=d.offset(),h=b(a),j=r.gap;c?(s=g(d),s._colorMode=s.data("colorMode"),p.$trigger=d,(t||i()).css({left:(t[0]._left=f.left)-((t[0]._left=t[0]._left+t[0]._width-(h.scrollLeft()+h.width()))+j>0?t[0]._left+j:0),top:(t[0]._top=f.top+d.outerHeight())-((t[0]._top=t[0]._top+t[0]._height-(h.scrollTop()+h.height()))+j>0?t[0]._top+j:0)}).show(r.animationSpeed,function(){c!==!0&&(x._width=x.width(),u._width=u.width(),u._height=u.height(),q.setColor(e(s[0])),n(!0))})):b(t).hide(r.animationSpeed,function(){n(!1),p.$trigger=null})}function i(){return b("head").append('<style type="text/css">'+(r.css||I)+(r.cssAddon||"")+"</style>"),p.$UI=t=b(H).css({margin:r.margin}).appendTo("body").show(0,function(){var a=b(this);E=r.GPU&&a.css("perspective")!==d,u=b(".cp-xy-slider",this),v=b(".cp-xy-cursor",this),w=b(".cp-z-cursor",this),x=b(".cp-alpha",this).toggle(!!r.opacity),y=b(".cp-alpha-cursor",this),r.buildCallback.call(p,a),a.prepend("<div>").children().eq(0).css("width",a.children().eq(0).width()),this._width=this.offsetWidth,this._height=this.offsetHeight}).hide().on(C,".cp-xy-slider,.cp-z-slider,.cp-alpha",j)}function j(a){var c=this.className.replace(/cp-(.*?)(?:\s*|$)/,"$1").replace("-","_");(a.button||a.which)>1||(a.preventDefault&&a.preventDefault(),a.returnValue=!1,s._offset=b(this).offset(),(c="xy_slider"===c?k:"z_slider"===c?l:m)(a),n(),z.on(D,function(){z.off(".a")}).on(B,function(a){c(a),n()}))}function k(a){var b=f(a),c=b.pageX-s._offset.left,d=b.pageY-s._offset.top;q.setColor({s:c/u._width*100,v:100-d/u._height*100},"hsv")}function l(a){var b=f(a).pageY-s._offset.top;q.setColor({h:360-b/u._height*360},"hsv")}function m(a){var b=f(a).pageX-s._offset.left,c=b/x._width;q.setColor({},"rgb",c)}function n(a){var b=q.colors,c=b.hueRGB,e=b.RND.rgb,f=b.RND.hsl,g="#222",h="#ddd",i=s._colorMode,j=1!==b.alpha,k=F(100*b.alpha)/100,l=e.r+", "+e.g+", "+e.b,m="HEX"!==i||j?"rgb"===i||"HEX"===i&&j?j?"rgba("+l+", "+k+")":"rgb("+l+")":"hsl"+(j?"a(":"(")+f.h+", "+f.s+"%, "+f.l+"%"+(j?", "+k:"")+")":"#"+b.HEX,n=b.HUELuminance>.22?g:h,p=b.rgbaMixBlack.luminance>.22?g:h,r=(1-b.hsv.h)*u._height,t=b.hsv.s*u._width,z=(1-b.hsv.v)*u._height,A=k*x._width,B=E?"translate3d":"",C=s[0].value,D=s[0].hasAttribute("value")&&""===C&&a!==d;u._css={backgroundColor:"rgb("+c.r+","+c.g+","+c.b+")"},v._css={transform:B+"("+t+"px, "+z+"px, 0)",left:E?"":t,top:E?"":z,borderColor:b.RGBLuminance>.22?g:h},w._css={transform:B+"(0, "+r+"px, 0)",top:E?"":r,borderColor:"transparent "+n},x._css={backgroundColor:"rgb("+l+")"},y._css={transform:B+"("+A+"px, 0, 0)",left:E?"":A,borderColor:p+" transparent"},s._css={backgroundColor:D?"":m,color:D?"":b.rgbaMixBGMixCustom.luminance>.22?g:h},s.text=D?"":C!==m?m:"",a!==d?o(a):G(o)}function o(a){u.css(u._css),v.css(v._css),w.css(w._css),x.css(x._css),y.css(y._css),r.doRender&&s.css(s._css),s.text&&s.val(s.text),r.renderCallback.call(p,s,"boolean"==typeof a?a:d)}var p,q,r,s,t,u,v,w,x,y,z=b(document),A=b(),B="touchmove.a mousemove.a pointermove.a",C="touchstart.a mousedown.a pointerdown.a",D="touchend.a mouseup.a pointerup.a",E=!1,F=Math.round,G=a.requestAnimationFrame||a.webkitRequestAnimationFrame||function(a){a()},H='<div class="cp-color-picker"><div class="cp-z-slider"><div class="cp-z-cursor"></div></div><div class="cp-xy-slider"><div class="cp-white"></div><div class="cp-xy-cursor"></div></div><div class="cp-alpha"><div class="cp-alpha-cursor"></div></div></div>',I=".cp-color-picker{position:absolute;overflow:hidden;padding:6px 6px 0;background-color:#444;color:#bbb;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:400;cursor:default;border-radius:5px}.cp-color-picker>div{position:relative;overflow:hidden}.cp-xy-slider{float:left;height:128px;width:128px;margin-bottom:6px;background:linear-gradient(to right,#FFF,rgba(255,255,255,0))}.cp-white{height:100%;width:100%;background:linear-gradient(rgba(0,0,0,0),#000)}.cp-xy-cursor{position:absolute;top:0;width:10px;height:10px;margin:-5px;border:1px solid #fff;border-radius:100%;box-sizing:border-box}.cp-z-slider{float:right;margin-left:6px;height:128px;width:20px;background:linear-gradient(red 0,#f0f 17%,#00f 33%,#0ff 50%,#0f0 67%,#ff0 83%,red 100%)}.cp-z-cursor{position:absolute;margin-top:-4px;width:100%;border:4px solid #fff;border-color:transparent #fff;box-sizing:border-box}.cp-alpha{clear:both;width:100%;height:16px;margin:6px 0;background:linear-gradient(to right,#444,rgba(0,0,0,0))}.cp-alpha-cursor{position:absolute;margin-left:-4px;height:100%;border:4px solid #fff;border-color:#fff transparent;box-sizing:border-box}",J=function(a){q=this.color=new c(a),r=q.options,p=this};J.prototype={render:n,toggle:h},b.fn.colorPicker=function(c){var d=function(){};return c=b.extend({animationSpeed:150,GPU:!0,doRender:!0,customBG:"#FFF",opacity:!0,renderCallback:d,buildCallback:d,body:document.body,scrollResize:!0,gap:4},c),!p&&c.scrollResize&&b(a).on("resize.a scroll.a",function(){p.$trigger&&p.toggle.call(p.$trigger[0],!0)}),A=A.add(this),this.colorPicker=A.colorPicker=p||new J(c),b(c.body).off(".a").on(C,function(a){!A.add(t).find(a.target).add(A.filter(a.target))[0]&&h()}),this.on("focusin.a click.a",h).on("change.a",function(){q.setColor(this.value||"#FFF"),A.colorPicker.render(!0)}).each(function(){var a=e(this),d=a.split("("),f=g(b(this));f.data("colorMode",d[1]?d[0].substr(0,3):"HEX").attr("readonly",r.preventFocus),c.doRender&&f.css({"background-color":a,color:function(){return q.setColor(a).rgbaMixBGMixCustom.luminance>.22?"#222":"#ddd"}})})},b.fn.colorPicker.destroy=function(){A.add(r.body).off(".a"),p.toggle(!1),A=b()}});
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