9 lines
14 KiB
JavaScript
Vendored
9 lines
14 KiB
JavaScript
Vendored
/**
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* Huebee PACKAGED v2.0.0
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* 1-click color picker
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* MIT license
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* http://huebee.buzz
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* Copyright 2018 Metafizzy
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*/
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!function(t,e){"function"==typeof define&&define.amd?define("ev-emitter/ev-emitter",e):"object"==typeof module&&module.exports?module.exports=e():t.EvEmitter=e()}("undefined"!=typeof window?window:this,function(){function t(){}var e=t.prototype;return e.on=function(t,e){if(t&&e){var n=this._events=this._events||{},i=n[t]=n[t]||[];return i.indexOf(e)==-1&&i.push(e),this}},e.once=function(t,e){if(t&&e){this.on(t,e);var n=this._onceEvents=this._onceEvents||{},i=n[t]=n[t]||{};return i[e]=!0,this}},e.off=function(t,e){var n=this._events&&this._events[t];if(n&&n.length){var i=n.indexOf(e);return i!=-1&&n.splice(i,1),this}},e.emitEvent=function(t,e){var n=this._events&&this._events[t];if(n&&n.length){var i=0,o=n[i];e=e||[];for(var s=this._onceEvents&&this._onceEvents[t];o;){var r=s&&s[o];r&&(this.off(t,o),delete s[o]),o.apply(this,e),i+=r?0:1,o=n[i]}return this}},t}),function(t,e){"function"==typeof define&&define.amd?define("unipointer/unipointer",["ev-emitter/ev-emitter"],function(n){return e(t,n)}):"object"==typeof module&&module.exports?module.exports=e(t,require("ev-emitter")):t.Unipointer=e(t,t.EvEmitter)}(window,function(t,e){function n(){}function i(){}var o=i.prototype=Object.create(e.prototype);o.bindStartEvent=function(t){this._bindStartEvent(t,!0)},o.unbindStartEvent=function(t){this._bindStartEvent(t,!1)},o._bindStartEvent=function(e,n){n=void 0===n||!!n;var i=n?"addEventListener":"removeEventListener";t.navigator.pointerEnabled?e[i]("pointerdown",this):t.navigator.msPointerEnabled?e[i]("MSPointerDown",this):(e[i]("mousedown",this),e[i]("touchstart",this))},o.handleEvent=function(t){var e="on"+t.type;this[e]&&this[e](t)},o.getTouch=function(t){for(var e=0;e<t.length;e++){var n=t[e];if(n.identifier==this.pointerIdentifier)return n}},o.onmousedown=function(t){var e=t.button;e&&0!==e&&1!==e||this._pointerDown(t,t)},o.ontouchstart=function(t){this._pointerDown(t,t.changedTouches[0])},o.onMSPointerDown=o.onpointerdown=function(t){this._pointerDown(t,t)},o._pointerDown=function(t,e){this.isPointerDown||(this.isPointerDown=!0,this.pointerIdentifier=void 0!==e.pointerId?e.pointerId:e.identifier,this.pointerDown(t,e))},o.pointerDown=function(t,e){this._bindPostStartEvents(t),this.emitEvent("pointerDown",[t,e])};var s={mousedown:["mousemove","mouseup"],touchstart:["touchmove","touchend","touchcancel"],pointerdown:["pointermove","pointerup","pointercancel"],MSPointerDown:["MSPointerMove","MSPointerUp","MSPointerCancel"]};return o._bindPostStartEvents=function(e){if(e){var n=s[e.type];n.forEach(function(e){t.addEventListener(e,this)},this),this._boundPointerEvents=n}},o._unbindPostStartEvents=function(){this._boundPointerEvents&&(this._boundPointerEvents.forEach(function(e){t.removeEventListener(e,this)},this),delete this._boundPointerEvents)},o.onmousemove=function(t){this._pointerMove(t,t)},o.onMSPointerMove=o.onpointermove=function(t){t.pointerId==this.pointerIdentifier&&this._pointerMove(t,t)},o.ontouchmove=function(t){var e=this.getTouch(t.changedTouches);e&&this._pointerMove(t,e)},o._pointerMove=function(t,e){this.pointerMove(t,e)},o.pointerMove=function(t,e){this.emitEvent("pointerMove",[t,e])},o.onmouseup=function(t){this._pointerUp(t,t)},o.onMSPointerUp=o.onpointerup=function(t){t.pointerId==this.pointerIdentifier&&this._pointerUp(t,t)},o.ontouchend=function(t){var e=this.getTouch(t.changedTouches);e&&this._pointerUp(t,e)},o._pointerUp=function(t,e){this._pointerDone(),this.pointerUp(t,e)},o.pointerUp=function(t,e){this.emitEvent("pointerUp",[t,e])},o._pointerDone=function(){this.isPointerDown=!1,delete this.pointerIdentifier,this._unbindPostStartEvents(),this.pointerDone()},o.pointerDone=n,o.onMSPointerCancel=o.onpointercancel=function(t){t.pointerId==this.pointerIdentifier&&this._pointerCancel(t,t)},o.ontouchcancel=function(t){var e=this.getTouch(t.changedTouches);e&&this._pointerCancel(t,e)},o._pointerCancel=function(t,e){this._pointerDone(),this.pointerCancel(t,e)},o.pointerCancel=function(t,e){this.emitEvent("pointerCancel",[t,e])},i.getPointerPoint=function(t){return{x:t.pageX,y:t.pageY}},i}),function(t,e){"function"==typeof define&&define.amd?define(["ev-emitter/ev-emitter","unipointer/unipointer"],function(n,i){return e(t,n,i)}):"object"==typeof module&&module.exports?module.exports=e(t,require("ev-emitter"),require("unipointer")):t.Huebee=e(t,t.EvEmitter,t.Unipointer)}(window,function(t,e,n){function i(t,e){if(t=h(t),!t)throw"Bad element for Huebee: "+t;this.anchor=t,this.options={},this.option(i.defaults),this.option(e),this.create()}function o(){for(var t=document.querySelectorAll("[data-huebee]"),e=0;e<t.length;e++){var n,o=t[e],s=o.getAttribute("data-huebee");try{n=s&&JSON.parse(s)}catch(t){C&&C.error("Error parsing data-huebee on "+o.className+": "+t);continue}new i(o,n)}}function s(t){_.clearRect(0,0,1,1),_.fillStyle="#010203",_.fillStyle=t,_.fillRect(0,0,1,1);var e=_.getImageData(0,0,1,1).data;if(e=[e[0],e[1],e[2],e[3]],"1,2,3,255"!=e.join(",")){var n=u.apply(this,e);return{color:t.trim(),hue:n[0],sat:n[1],lum:n[2]}}}function r(t,e){for(var n in e)t[n]=e[n];return t}function h(t){return"string"==typeof t&&(t=document.querySelector(t)),t}function a(t,e,n){var i=c(t,e,n);return d(i)}function c(t,e,n){var i,o,s=(1-Math.abs(2*n-1))*e,r=t/60,h=s*(1-Math.abs(r%2-1));switch(Math.floor(r)){case 0:i=[s,h,0];break;case 1:i=[h,s,0];break;case 2:i=[0,s,h];break;case 3:i=[0,h,s];break;case 4:i=[h,0,s];break;case 5:i=[s,0,h];break;default:i=[0,0,0]}return o=n-s/2,i=i.map(function(t){return t+o})}function u(t,e,n){t/=255,e/=255,n/=255;var i,o=Math.max(t,e,n),s=Math.min(t,e,n),r=o-s,h=.5*(o+s),a=0===r?0:r/(1-Math.abs(2*h-1));0===r?i=0:o===t?i=(e-n)/r%6:o===e?i=(n-t)/r+2:o===n&&(i=(t-e)/r+4);var c=60*i;return[c,parseFloat(a),parseFloat(h)]}function d(t){var e=t.map(function(t){t=Math.round(255*t);var e=t.toString(16).toUpperCase();return e=e.length<2?"0"+e:e});return"#"+e.join("")}function p(t){return"#"+t[1]+t[3]+t[5]}i.defaults={hues:12,hue0:0,shades:5,saturations:3,notation:"shortHex",setText:!0,setBGColor:!0};var f=i.prototype=Object.create(e.prototype);f.option=function(t){this.options=r(this.options,t)};var v=0,l={};f.create=function(){function t(t){t.target==i&&t.preventDefault()}var e=this.guid=++v;this.anchor.huebeeGUID=e,l[e]=this,this.setBGElems=this.getSetElems(this.options.setBGColor),this.setTextElems=this.getSetElems(this.options.setText),this.outsideCloseIt=this.outsideClose.bind(this),this.onDocKeydown=this.docKeydown.bind(this),this.closeIt=this.close.bind(this),this.openIt=this.open.bind(this),this.onElemTransitionend=this.elemTransitionend.bind(this),this.isInputAnchor="INPUT"==this.anchor.nodeName,this.options.staticOpen||(this.anchor.addEventListener("click",this.openIt),this.anchor.addEventListener("focus",this.openIt)),this.isInputAnchor&&this.anchor.addEventListener("input",this.inputInput.bind(this));var n=this.element=document.createElement("div");n.className="huebee ",n.className+=this.options.staticOpen?"is-static-open ":"is-hidden ",n.className+=this.options.className||"";var i=this.container=document.createElement("div");if(i.className="huebee__container",i.addEventListener("mousedown",t),i.addEventListener("touchstart",t),this.createCanvas(),this.cursor=document.createElement("div"),this.cursor.className="huebee__cursor is-hidden",i.appendChild(this.cursor),this.createCloseButton(),n.appendChild(i),!this.options.staticOpen){var o=getComputedStyle(this.anchor.parentNode);"relative"!=o.position&&"absolute"!=o.position&&(this.anchor.parentNode.style.position="relative")}var s=this.options.hues,r=this.options.customColors,h=r&&r.length;this.satY=h?Math.ceil(h/s)+1:0,this.updateColors(),this.setAnchorColor(),this.options.staticOpen&&this.open()},f.getSetElems=function(t){return t===!0?[this.anchor]:"string"==typeof t?document.querySelectorAll(t):void 0},f.createCanvas=function(){var t=this.canvas=document.createElement("canvas");t.className="huebee__canvas",this.ctx=t.getContext("2d");var e=this.canvasPointer=new n;e._bindStartEvent(t),e.on("pointerDown",this.canvasPointerDown.bind(this)),e.on("pointerMove",this.canvasPointerMove.bind(this)),this.container.appendChild(t)};var m="http://www.w3.org/2000/svg";f.createCloseButton=function(){if(!this.options.staticOpen){var t=document.createElementNS(m,"svg");t.setAttribute("class","huebee__close-button"),t.setAttribute("viewBox","0 0 24 24"),t.setAttribute("width","24"),t.setAttribute("height","24");var e=document.createElementNS(m,"path");e.setAttribute("d","M 7,7 L 17,17 M 17,7 L 7,17"),e.setAttribute("class","huebee__close-button__x"),t.appendChild(e),t.addEventListener("click",this.closeIt),this.container.appendChild(t)}},f.updateColors=function(){this.swatches={},this.colorGrid={},this.updateColorModer();var t=this.options.shades,e=this.options.saturations,n=this.options.hues,i=this.options.customColors;if(i&&i.length){var o=0;i.forEach(function(t){var e=o%n,i=Math.floor(o/n),r=s(t);r&&(this.addSwatch(r,e,i),o++)}.bind(this))}for(var r=0;r<e;r++){var h=1-r/e,a=t*r+this.satY;this.updateSaturationGrid(r,h,a)}for(r=0;r<t+2;r++){var c=1-r/(t+1),u=this.colorModer(0,0,c),d=s(u);this.addSwatch(d,n+1,r)}},f.updateSaturationGrid=function(t,e,n){for(var i=this.options.shades,o=this.options.hues,r=this.options.hue0,h=0;h<i;h++)for(var a=0;a<o;a++){var c=Math.round(360*a/o+r)%360,u=1-(h+1)/(i+1),d=this.colorModer(c,e,u),p=s(d),f=h+n;this.addSwatch(p,a,f)}},f.addSwatch=function(t,e,n){this.swatches[e+","+n]=t,this.colorGrid[t.color.toUpperCase()]={x:e,y:n}};var E={hsl:function(t,e,n){return e=Math.round(100*e),n=Math.round(100*n),"hsl("+t+", "+e+"%, "+n+"%)"},hex:a,shortHex:function(t,e,n){var i=a(t,e,n);return p(i)}};f.updateColorModer=function(){this.colorModer=E[this.options.notation]||E.shortHex},f.renderColors=function(){var t=2*this.gridSize;for(var e in this.swatches){var n=this.swatches[e],i=e.split(","),o=i[0],s=i[1];this.ctx.fillStyle=n.color,this.ctx.fillRect(o*t,s*t,t,t)}},f.setAnchorColor=function(){this.isInputAnchor&&this.setColor(this.anchor.value)};var g=document.documentElement;f.open=function(){if(!this.isOpen){var t=this.anchor,e=this.element;this.options.staticOpen||(e.style.left=t.offsetLeft+"px",e.style.top=t.offsetTop+t.offsetHeight+"px"),this.bindOpenEvents(!0),e.removeEventListener("transitionend",this.onElemTransitionend),t.parentNode.insertBefore(e,t.nextSibling);var n=getComputedStyle(e).transitionDuration;this.hasTransition=n&&"none"!=n&&parseFloat(n),this.isOpen=!0,this.updateSizes(),this.renderColors(),this.setAnchorColor();e.offsetHeight;e.classList.remove("is-hidden")}},f.bindOpenEvents=function(t){if(!this.options.staticOpen){var e=(t?"add":"remove")+"EventListener";g[e]("mousedown",this.outsideCloseIt),g[e]("touchstart",this.outsideCloseIt),document[e]("focusin",this.outsideCloseIt),document[e]("keydown",this.onDocKeydown),this.anchor[e]("blur",this.closeIt)}},f.updateSizes=function(){var t=this.options.hues,e=this.options.shades,n=this.options.saturations;this.cursorBorder=parseInt(getComputedStyle(this.cursor).borderTopWidth,10),this.gridSize=Math.round(this.cursor.offsetWidth-2*this.cursorBorder),this.canvasOffset={x:this.canvas.offsetLeft,y:this.canvas.offsetTop};var i=Math.max(e*n+this.satY,e+2),o=this.gridSize*(t+2);this.canvas.width=2*o,this.canvas.style.width=o+"px",this.canvas.height=this.gridSize*i*2},f.outsideClose=function(t){var e=this.anchor.contains(t.target),n=this.element.contains(t.target);e||n||this.close()};var b={13:!0,27:!0};f.docKeydown=function(t){b[t.keyCode]&&this.close()};var w="string"==typeof g.style.transform;f.close=function(){this.isOpen&&(w&&this.hasTransition?this.element.addEventListener("transitionend",this.onElemTransitionend):this.remove(),this.element.classList.add("is-hidden"),this.bindOpenEvents(!1),this.isOpen=!1)},f.remove=function(){var t=this.element.parentNode;t.contains(this.element)&&t.removeChild(this.element)},f.elemTransitionend=function(t){t.target==this.element&&(this.element.removeEventListener("transitionend",this.onElemTransitionend),this.remove())},f.inputInput=function(){this.setColor(this.anchor.value)},f.canvasPointerDown=function(t,e){t.preventDefault(),this.updateOffset(),this.canvasPointerChange(e)},f.updateOffset=function(){var e=this.canvas.getBoundingClientRect();this.offset={x:e.left+t.pageXOffset,y:e.top+t.pageYOffset}},f.canvasPointerMove=function(t,e){this.canvasPointerChange(e)},f.canvasPointerChange=function(t){var e=Math.round(t.pageX-this.offset.x),n=Math.round(t.pageY-this.offset.y),i=this.gridSize,o=Math.floor(e/i),s=Math.floor(n/i),r=this.swatches[o+","+s];this.setSwatch(r)},f.setColor=function(t){var e=s(t);this.setSwatch(e)},f.setSwatch=function(t){var e=t&&t.color;if(t){var n=e==this.color;this.color=e,this.hue=t.hue,this.sat=t.sat,this.lum=t.lum;var i=this.lum-.15*Math.cos((this.hue+70)/180*Math.PI);this.isLight=i>.5;var o=this.colorGrid[e.toUpperCase()];this.updateCursor(o),this.setTexts(),this.setBackgrounds(),n||this.emitEvent("change",[e,t.hue,t.sat,t.lum])}},f.setTexts=function(){if(this.setTextElems)for(var t=0;t<this.setTextElems.length;t++){var e=this.setTextElems[t],n="INPUT"==e.nodeName?"value":"textContent";e[n]=this.color}},f.setBackgrounds=function(){if(this.setBGElems)for(var t=this.isLight?"#222":"white",e=0;e<this.setBGElems.length;e++){var n=this.setBGElems[e];n.style.backgroundColor=this.color,n.style.color=t}},f.updateCursor=function(t){if(this.isOpen){var e=t?"remove":"add";if(this.cursor.classList[e]("is-hidden"),t){var n=this.gridSize,i=this.canvasOffset,o=this.cursorBorder;this.cursor.style.left=t.x*n+i.x-o+"px",this.cursor.style.top=t.y*n+i.y-o+"px"}}};var C=t.console,S=document.readyState;"complete"==S||"interactive"==S?o():document.addEventListener("DOMContentLoaded",o),i.data=function(t){t=h(t);var e=t&&t.huebeeGUID;return e&&l[e]};var y=document.createElement("canvas");y.width=y.height=1;var _=y.getContext("2d");return i}); |