js-cloudimage-360-view.min.js

/*!
 * 
 *  js-cloudimage-360-view v2.6.0
 *  https://github.com/scaleflex/js-cloudimage-360-view
 * 
 *  Copyright (c) 2019 scaleflex
 *  Released under the MIT license
 * 
 *  Date: 2020-09-03T11:26:04.718Z
 * 
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i=this.canvas.getContext("2d"),n=(0,o.contain)(this.canvas.width,this.canvas.height,e.target.width,e.target.height),s=n.offsetX,r=n.offsetY,a=n.width,c=n.height;i.drawImage(e.target,s,r,a,c)}else{this.canvas.width=this.container.offsetWidth*this.devicePixelRatio,this.canvas.style.width=this.container.offsetWidth+"px",this.canvas.height=this.container.offsetWidth*this.devicePixelRatio/e.target.width*e.target.height,this.canvas.style.height=this.container.offsetWidth/e.target.width*e.target.height+"px",this.canvas.getContext("2d").drawImage(e.target,0,0,this.canvas.width,this.canvas.height)}this.lazyload&&!this.fullScreenView&&this.images.forEach((function(e,i){0!==i?e.getAttribute("data-src")&&(e.src=e.getAttribute("data-src")):t.innerBox.removeChild(t.lazyloadInitImage)})),this.ratio&&(this.container.style.minHeight="auto"),this.magnifier&&!this.fullScreenView&&this.addMagnifier(),this.boxShadow&&!this.fullScreenView&&this.addBoxShadow(),this.bottomCircle&&!this.fullScreenView&&this.add360ViewCircleIcon(),this.fullScreen&&!this.fullScreenView?this.addFullScreenIcon():this.fullScreenView&&this.addCloseFullScreenView()}},{key:"onImageLoad",value:function(e,t){var i=Math.round(this.loadedImages/this.amount*100);this.loadedImages+=1,this.updatePercentageInLoader(i),this.loadedImages===this.amount?this.onAllImagesLoaded(t):0===e&&this.onFirstImageLoaded(t)}},{key:"addCloseFullScreenView",value:function(){var e=document.createElement("div");(0,o.setCloseFullScreenViewStyles)(e),e.onclick=this.closeFullScreenModal.bind(this),this.innerBox.appendChild(e)}},{key:"add360ViewIcon",value:function(){var e=document.createElement("div");(0,o.set360ViewIconStyles)(e),e.innerText="0%",this.view360Icon=e,this.innerBox.appendChild(e)}},{key:"addFullScreenIcon",value:function(){var e=document.createElement("div");(0,o.setFullScreenIconStyles)(e),e.onclick=this.openFullScreenModal.bind(this),this.innerBox.appendChild(e)}},{key:"addMagnifier",value:function(){var e=document.createElement("div");(0,o.setMagnifyIconStyles)(e,this.fullScreen),e.onclick=this.magnify.bind(this),this.innerBox.appendChild(e)}},{key:"getOriginalSrc",value:function(){var e=this.images[this.activeImage-1],t=e.src.lastIndexOf("//");return t>10?e.src.slice(t):e.src}},{key:"magnify",value:function(){var e=this,t=new Image,i=this.getOriginalSrc();t.src=i,t.onload=function(){e.glass&&(e.glass.style.cursor="none")},this.glass=document.createElement("div"),this.container.style.overflow="hidden",(0,o.magnify)(this.container,i,this.glass,this.magnifier||3)}},{key:"closeMagnifier",value:function(){this.glass&&(this.container.style.overflow="visible",this.container.removeChild(this.glass),this.glass=null)}},{key:"openFullScreenModal",value:function(){var t=document.createElement("div");(0,o.setFullScreenModalStyles)(t);var i=this.container.cloneNode(),n=this.images[0],s=n.height/n.width;i.style.height="100%",i.style.maxHeight="100%",t.appendChild(i),window.document.body.appendChild(t),new e(i,!0,s)}},{key:"closeFullScreenModal",value:function(){document.body.removeChild(this.container.parentNode)}},{key:"add360ViewCircleIcon",value:function(){var e=new Image;(0,o.set360ViewCircleIconStyles)(e,this.bottomCircleOffset),this.view360CircleIcon=e,this.innerBox.appendChild(e)}},{key:"hide360ViewCircleIcon",value:function(){this.view360CircleIcon&&(this.view360CircleIcon.style.opacity="0")}},{key:"show360ViewCircleIcon",value:function(){this.view360CircleIcon&&(this.view360CircleIcon.style.opacity="1")}},{key:"remove360ViewCircleIcon",value:function(){this.view360CircleIcon&&(this.innerBox.removeChild(this.view360CircleIcon),this.view360CircleIcon=null)}},{key:"addLoader",value:function(){var e=document.createElement("div");(0,o.setLoaderStyles)(e),this.loader=e,this.innerBox.appendChild(e)}},{key:"addBoxShadow",value:function(){var e=document.createElement("div");(0,o.setBoxShadowStyles)(e,this.boxShadow),this.innerBox.appendChild(e)}},{key:"removeLoader",value:function(){this.loader&&(this.innerBox.removeChild(this.loader),this.loader=null)}},{key:"remove360ViewIcon",value:function(){this.view360Icon&&(this.innerBox.removeChild(this.view360Icon),this.view360Icon=null)}},{key:"play",value:function(){var e=this;this.bottomCircle&&this.hide360ViewCircleIcon(),this.remove360ViewIcon(),this.loopTimeoutId=window.setInterval((function(){e.loop(e.reversed)}),this.autoplaySpeed)}},{key:"stop",value:function(){this.bottomCircle&&this.show360ViewCircleIcon(),window.clearTimeout(this.loopTimeoutId)}},{key:"getSrc",value:function(e,t,i,n,s){var r=s.ciSize,a=s.ciToken,c=s.ciOperation,l=s.ciFilters,u=""+i+n;if(e){var h=t.offsetWidth;if(this.fullScreenView){var d=t.offsetHeight/t.offsetWidth;this.ratio>d&&(h=t.offsetHeight/this.ratio)}u="https://"+a+".cloudimg.io/"+c+"/"+(0,o.getSizeAccordingToPixelRatio)(r||(0,o.getResponsiveWidthOfContainer)(h))+"/"+l+"/"+u}return u}},{key:"preloadImages",value:function(e,t,i,n,s,r,a){var c=this;if(this.imageList)try{var l=JSON.parse(this.imageList);this.amount=l.length,l.forEach((function(e,t){var o=/(http(s?)):\/\//gi.test(e)?"":c.folder,l=c.getSrc(r,s,o,e,a);c.addImage(l,i,n,t)}))}catch(e){console.error("Wrong format in image-list attribute: "+e.message)}else[].concat(function(e){if(Array.isArray(e)){for(var t=0,i=Array(e.length);t<e.length;t++)i[t]=e[t];return i}return Array.from(e)}(new Array(e))).map((function(e,s){var r=(0,o.pad)(s+1,c.indexZeroBase),a=t.replace("{index}",r);c.addImage(a,i,n,s)}))}},{key:"addImage",value:function(e,t,i,n){var o=new Image;t&&!this.fullScreenView?(o.setAttribute("data-src",e),o.className=o.className.length?o.className+" "+i:i,0===n&&(this.lazyloadInitImage=o,o.style.position="absolute",o.style.top="0",o.style.left="0",this.innerBox.appendChild(o))):o.src=e,o.onload=this.onImageLoad.bind(this,n),o.onerror=this.onImageLoad.bind(this,n),this.images.push(o)}},{key:"destroy",value:function(){stop();var e=this.container,t=e.cloneNode(!0),i=t.querySelector(".cloudimage-inner-box");t.className=t.className.replace(" initialized",""),t.style.position="relative",t.style.width="100%",t.style.cursor="default",t.setAttribute("draggable","false"),t.style.minHeight="auto",t.removeChild(i),e.parentNode.replaceChild(t,e)}},{key:"initControls",value:function(){var e=this,t=this.controlReverse?!this.spinReverse:this.spinReverse,i=this.container.querySelector(".cloudimage-360-prev"),n=this.container.querySelector(".cloudimage-360-next");if(i||n){var s=function(t){t.stopPropagation(),e.onSpin(),e.prev(),e.loopTimeoutId=window.setInterval(e.prev.bind(e),e.autoplaySpeed)},r=function(t){t.stopPropagation(),e.onSpin(),e.next(),e.loopTimeoutId=window.setInterval(e.next.bind(e),e.autoplaySpeed)},a=function(){e.onFinishSpin(),window.clearTimeout(e.loopTimeoutId)},c=function(){e.onFinishSpin(),window.clearTimeout(e.loopTimeoutId)};i&&(i.style.display="block",i.addEventListener("mousedown",t?r:s),i.addEventListener("touchstart",t?r:s),i.addEventListener("mouseup",t?c:a),i.addEventListener("touchend",t?c:a),this.prevElem=i),n&&(n.style.display="block",n.addEventListener("mousedown",t?s:r),n.addEventListener("touchstart",t?s:r),n.addEventListener("mouseup",t?a:c),n.addEventListener("touchend",t?a:c),this.nextElem=n),(t?n:i)&&this.stopAtEdges&&(0,o.addClass)(t?n:i,"not-active")}}},{key:"addInnerBox",value:function(){this.innerBox=document.createElement("div"),this.innerBox.className="cloudimage-inner-box",this.container.appendChild(this.innerBox)}},{key:"addCanvas",value:function(){this.canvas=document.createElement("canvas"),this.canvas.style.width="100%",this.canvas.style.fontSize="0",this.ratio&&(this.container.style.minHeight=this.container.offsetWidth*this.ratio+"px",this.canvas.height=parseInt(this.container.style.minHeight)),this.innerBox.appendChild(this.canvas)}},{key:"attachEvents",value:function(e,t,i){e&&(this.container.addEventListener("mousedown",this.mousedown.bind(this)),this.container.addEventListener("mouseup",this.mouseup.bind(this)),this.container.addEventListener("mousemove",this.mousemove.bind(this))),t&&(this.container.addEventListener("touchstart",this.touchstart.bind(this),{passive:!0}),this.container.addEventListener("touchend",this.touchend.bind(this),{passive:!0}),this.container.addEventListener("touchmove",this.touchmove.bind(this))),i?(document.addEventListener("keydown",this.keydown.bind(this)),document.addEventListener("keyup",this.keyup.bind(this))):document.addEventListener("keydown",this.keydownGeneral.bind(this))}},{key:"applyStylesToContainer",value:function(){this.container.style.position="relative",this.container.style.width="100%",this.container.style.cursor="wait",this.container.setAttribute("draggable","false"),this.container.className=this.container.className+" initialized"}},{key:"init",value:function(e){var t=(0,o.get360ViewProps)(e),i=t.folder,n=t.filename,s=t.imageList,r=t.indexZeroBase,a=t.amount,c=t.draggable,l=void 0===c||c,u=t.swipeable,h=void 0===u||u,d=t.keys,f=t.bottomCircle,v=t.bottomCircleOffset,p=t.boxShadow,y=t.autoplay,g=t.speed,m=t.autoplayReverse,w=t.fullScreen,x=t.magnifier,b=t.ratio,I=t.responsive,S=t.ciToken,C=t.ciSize,k=t.ciOperation,E=t.ciFilters,L=t.lazyload,O=t.lazySelector,A=t.spinReverse,M=t.dragSpeed,P=t.stopAtEdges,V=t.controlReverse,R=t.hide360Logo,j=t.logoSrc,z={ciSize:C,ciToken:S,ciOperation:k,ciFilters:E};this.addInnerBox(),this.addLoader(),this.folder=i,this.filename=n,this.imageList=s,this.indexZeroBase=r,this.amount=a,this.bottomCircle=f,this.bottomCircleOffset=v,this.boxShadow=p,this.autoplay=y&&!this.isMobile,this.speed=g,this.reversed=m,this.fullScreen=w,this.magnifier=!(this.isMobile||!x)&&x,this.lazyload=L,this.ratio=b,this.spinReverse=A,this.controlReverse=V,this.dragSpeed=M,this.autoplaySpeed=36*this.speed/this.amount,this.stopAtEdges=P,this.hide360Logo=R,this.logoSrc=j,this.applyStylesToContainer(),this.addCanvas();var F=this.getSrc(I,e,i,n,z);this.preloadImages(a,F,L,O,e,I,z),this.attachEvents(l,h,d)}}]),e}();t.default=s},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n,o=function(e,t){var i=s(e,t),n=s(e,"data-"+t);return null!==i&&"false"!==i||null!==n&&"false"!==n},s=function(e,t){return e.getAttribute(t)},r=(n=!0,function(e,t,i,o){var s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,r=arguments.length>5&&void 0!==arguments[5]?arguments[5]:.5,a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:.5,c=i/o,l=e/t,u=e*s,h=t*s;return(n?c>l:c<l)?h=u/c:u=h*c,{width:u,height:h,offsetX:(e-u)*r,offsetY:(t-h)*a}});t.get360ViewProps=function(e){return{folder:s(e,"folder")||s(e,"data-folder")||"/",filename:s(e,"filename")||s(e,"data-filename")||"image-{index}.jpg",imageList:s(e,"image-list")||s(e,"data-image-list")||null,indexZeroBase:parseInt(s(e,"index-zero-base")||s(e,"data-index-zero-base")||0,10),amount:parseInt(s(e,"amount")||s(e,"data-amount")||36,10),speed:parseInt(s(e,"speed")||s(e,"data-speed")||80,10),dragSpeed:parseInt(s(e,"drag-speed")||s(e,"data-drag-speed")||150,10),keys:o(e,"keys"),boxShadow:s(e,"box-shadow")||s(e,"data-box-shadow"),autoplay:o(e,"autoplay"),autoplayReverse:o(e,"autoplay-reverse"),bottomCircle:o(e,"bottom-circle"),fullScreen:o(e,"full-screen"),magnifier:(null!==s(e,"magnifier")||null!==s(e,"data-magnifier"))&&parseInt(s(e,"magnifier")||s(e,"data-magnifier"),10),bottomCircleOffset:parseInt(s(e,"bottom-circle-offset")||s(e,"data-bottom-circle-offset")||5,10),ratio:parseFloat(s(e,"ratio")||s(e,"data-ratio")||0)||!1,responsive:o(e,"responsive"),ciToken:s(e,"responsive")||s(e,"data-responsive")||"demo",ciSize:s(e,"size")||s(e,"data-size"),ciOperation:s(e,"operation")||s(e,"data-operation")||"width",ciFilters:s(e,"filters")||s(e,"data-filters")||"q35",lazyload:o(e,"lazyload"),lazySelector:s(e,"lazyload-selector")||s(e,"data-lazyload-selector")||"lazyload",spinReverse:o(e,"spin-reverse"),controlReverse:o(e,"control-reverse"),stopAtEdges:o(e,"stop-at-edges"),hide360Logo:o(e,"hide-360-logo"),logoSrc:s(e,"logo-src")||"https://scaleflex.ultrafast.io/https://scaleflex.airstore.io/filerobot/js-cloudimage-360-view/360_view.svg"}},t.set360ViewIconStyles=function(e){e.style.position="absolute",e.style.top="0",e.style.bottom="0",e.style.left="0",e.style.right="0",e.style.width="100px",e.style.height="100px",e.style.margin="auto",e.style.backgroundColor="rgba(255,255,255,0.8)",e.style.borderRadius="50%",e.style.boxShadow="rgb(255, 255, 255, 0.5) 0px 0px 4px",e.style.transition="0.5s all",e.style.color="rgb(80,80,80)",e.style.textAlign="center",e.style.lineHeight="100px",e.style.zIndex="2"},t.set360ViewCircleIconStyles=function(e,t){e.src="https://scaleflex.ultrafast.io/https://scaleflex.api.airstore.io/v1/get/_/2236d56f-914a-5a8b-a3ae-f7bde1c50000/360.svg",e.style.position="absolute",e.style.top="auto",e.style.bottom=t+"%",e.style.left="0",e.style.right="0",e.style.width="80%",e.style.height="auto",e.style.margin="auto",e.style.transition="0.5s all",e.style.zIndex="2"},t.setLoaderStyles=function(e){e.className="cloudimage-360-loader",e.style.position="absolute",e.style.zIndex="100",e.style.top="0",e.style.left="0",e.style.right="0",e.style.width="0%",e.style.height="8px",e.style.background="rgb(165,175,184)"},t.setBoxShadowStyles=function(e,t){e.className="cloudimage-360-box-shadow",e.style.position="absolute",e.style.zIndex="99",e.style.top="0",e.style.left="0",e.style.right="0",e.style.bottom="0",e.style.boxShadow=t},t.setView360Icon=function(e,t){e.style.background="rgba(255,255,255,0.8) url('"+t+"') 50% 50% / contain no-repeat"},t.magnify=function(e,t,i,n){var o,s;function r(t){var r,a=void 0,c=void 0;t.preventDefault(),r=function(t){var i,n=0,o=0;return t=t||window.event,i=e.getBoundingClientRect(),n=t.pageX-i.left,o=t.pageY-i.top,n-=window.pageXOffset,o-=window.pageYOffset,{x:n,y:o}}(t),a=r.x,c=r.y,a>e.offsetWidth-o/n&&(a=e.offsetWidth-o/n),a<o/n&&(a=o/n),c>e.offsetHeight-s/n&&(c=e.offsetHeight-s/n),c<s/n&&(c=s/n),i.style.left=a-o+"px",i.style.top=c-s+"px",i.style.backgroundPosition="-"+(a*n-o+3)+"px -"+(c*n-s+3)+"px"}i.setAttribute("class","img-magnifier-glass"),e.prepend(i),i.style.backgroundColor="#fff",i.style.backgroundImage="url('"+t+"')",i.style.backgroundRepeat="no-repeat",i.style.backgroundSize=e.offsetWidth*n+"px "+e.offsetHeight*n+"px",i.style.position="absolute",i.style.border="3px solid #000",i.style.borderRadius="50%",i.style.cursor="wait",i.style.lineHeight="200px",i.style.textAlign="center",i.style.zIndex="1000",i.style.width="250px",i.style.height="250px",i.style.top="-75px",i.style.right="-85px",o=i.offsetWidth/2,s=i.offsetHeight/2,i.addEventListener("mousemove",r),e.addEventListener("mousemove",r),i.addEventListener("touchmove",r),e.addEventListener("touchmove",r)},t.setMagnifyIconStyles=function(e,t){e.style.position="absolute",e.style.top=t?"35px":"5px",e.style.right="5px",e.style.width="25px",e.style.height="25px",e.style.zIndex="101",e.style.cursor="pointer",e.style.background="url('https://scaleflex.ultrafast.io/https://scaleflex.airstore.io/filerobot/js-cloudimage-360-view/loupe.svg') 50% 50% / cover no-repeat"},t.setFullScreenModalStyles=function(e){e.style.position="fixed",e.style.top="0",e.style.bottom="0",e.style.left="0",e.style.right="0",e.style.width="100%",e.style.height="100%",e.style.zIndex="999",e.style.background="#fff"},t.setFullScreenIconStyles=function(e){e.style.position="absolute",e.style.top="5px",e.style.right="5px",e.style.width="25px",e.style.height="25px",e.style.zIndex="101",e.style.cursor="pointer",e.style.background="url('https://scaleflex.ultrafast.io/https://scaleflex.airstore.io/filerobot/js-cloudimage-360-view/full_screen.svg') 50% 50% / cover no-repeat"},t.setCloseFullScreenViewStyles=function(e){e.style.position="absolute",e.style.top="5px",e.style.right="5px",e.style.width="25px",e.style.height="25px",e.style.zIndex="101",e.style.cursor="pointer",e.style.background="url('https://scaleflex.ultrafast.io/https://scaleflex.airstore.io/filerobot/js-cloudimage-360-view/cross.svg') 50% 50% / cover no-repeat"},t.getResponsiveWidthOfContainer=function(e){return(t=e)<=25?"25":t<=50?"50":(100*Math.ceil(t/100)).toString();var t},t.getSizeAccordingToPixelRatio=function(e){var t=e.toString().split("x"),i=[];return[].forEach.call(t,(function(e){i.push(e*Math.round(window.devicePixelRatio||1))})),i.join("x")},t.contain=r,t.addClass=function(e,t){e.classList?e.classList.add(t):e.className+=" "+t},t.removeClass=function(e,t){e.classList?e.classList.remove(t):e.className=e.className.replace(new RegExp("(^|\\b)"+t.split(" ").join("|")+"(\\b|$)","gi")," ")},t.pad=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return(e+="").length>=t?e:new Array(t-e.length+1).join("0")+e}}]);