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react-colorful

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A tiny color picker component for modern React apps

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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("react")):"function"==typeof define&&define.amd?define(["react"],t):(e=e||self)["react-colorful-hsv"]=t(e.react)}(this,function(e){var t="default"in e?e.default:e,n=function(e){return Math.min(Math.max(0,e),1)},o=t.memo(function(o){var r=o.children,u=o.onMove,a=e.useRef(),c=e.useState(!1),l=c[0],f=c[1],s=e.useCallback(function(e){var t=a.current.getBoundingClientRect(),o="number"==typeof e.pageX?e:e.touches[0];return{left:n((o.pageX-(t.left+window.pageXOffset))/t.width),top:n((o.pageY-(t.top+window.pageYOffset))/t.height)}},[]),i=e.useCallback(function(e){e.preventDefault(),a.current&&u(s(e))},[u,s]),v=e.useCallback(function(e){u(s(e)),f(!0)},[u,s]),m=e.useCallback(function(){return f(!1)},[]),h=e.useCallback(function(e){var t=e?document.addEventListener:document.removeEventListener;t("mousemove",i),t("touchmove",i),t("mouseup",m),t("touchend",m)},[i,m]);return e.useEffect(function(){return h(l),function(){return l&&h(!1)}},[l,h]),t.createElement("div",{className:"_2mypZ",ref:a,onTouchStart:v,onMouseDown:v},r)}),r=function(e){return e.filter(Boolean).join(" ")},u=function(e){var t,n,o,r;return"hsl("+(t=e).h+", "+((r=(200-(n=t.s))*(o=t.v)/100)>0&&r<200?n*o/100/(r<=100?r:200-r)*100:0)+"%, "+r/2+"%)"},a=t.memo(function(n){var a=n.hue,c=n.onChange,l=e.useCallback(function(e){c({h:360*e.left})},[c]),f={top:"50%",left:a/360*100+"%",backgroundColor:u({h:a,s:100,v:100})},s=r(["react-colorful__hue","_3stiW"]),i=r(["react-colorful__hue-pointer","_2h5tq"]);return t.createElement("div",{className:s},t.createElement(o,{onMove:l},t.createElement("div",{className:i,style:f})))}),c=t.memo(function(n){var a=n.hsv,c=n.onChange,l=e.useCallback(function(e){c({s:100*e.left,v:100-100*e.top})},[c]),f={backgroundColor:u({h:a.h,s:100,v:100})},s={top:100-a.v+"%",left:a.s+"%",backgroundColor:u(a)},i=r(["react-colorful__saturation","_2Pjk1"]),v=r(["react-colorful__saturation-pointer","_2h5tq"]);return t.createElement("div",{className:i,style:f},t.createElement(o,{onMove:l},t.createElement("div",{className:v,style:s})))}),l=function(e,t){if(e===t)return!0;for(var n in e)if(e[n]!==t[n])return!1;return!0},f=function(n){var o=n.className,u=n.colorModel,f=n.color,s=void 0===f?u.defaultColor:f,i=n.onChange,v=e.useState(function(){return u.toHsv(s)}),m=v[0],h=v[1],d=e.useRef({color:s,hsv:m});e.useEffect(function(){if(!u.equal(s,d.current.color)){var e=u.toHsv(s);d.current={hsv:e,color:s},h(e)}},[s,u]),e.useEffect(function(){if(!l(m,d.current.hsv)){var e=u.fromHsv(m);d.current={hsv:m,color:e},i&&i(e)}},[m,u,i]);var p=e.useCallback(function(e){h(function(t){return Object.assign({},t,e)})},[]),C=r(["react-colorful","_2pRR5",o]);return t.createElement("div",{className:C},t.createElement(c,{hsv:m,onChange:p}),t.createElement(a,{hue:m.h,onChange:p}))};return f.defaultProps={colorModel:{defaultColor:{h:0,s:0,v:0},toHsv:function(e){return e},fromHsv:function(e){return e},equal:l}},t.memo(f)}); //# sourceMappingURL=index.umd.js.map