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1 lines
13 KiB
1 lines
13 KiB
const t=(e,...i)=>{const n=i.length;for(let s=0;s<n;s++){const n=i[s]||{};Object.entries(n).forEach((([i,n])=>{const s=Array.isArray(n)?[]:{};var r;e[i]||Object.assign(e,{[i]:s}),"object"==typeof(r=n)&&null!==r&&r.constructor===Object&&"[object Object]"===Object.prototype.toString.call(r)?Object.assign(e[i],t(s,n)):Array.isArray(n)?Object.assign(e,{[i]:[...n]}):Object.assign(e,{[i]:n})}))}return e},e=function(t){return(new DOMParser).parseFromString(t,"text/html").body.firstChild},i=t=>`${t||""}`.split(" ").filter((t=>!!t)),n=(t,e)=>{t&&i(e).forEach((e=>{t.classList.add(e)}))},s=(t,e,n)=>{i(e).forEach((e=>{t&&t.classList.toggle(e,n||!1)}))},r=function(t,e){return t.split(".").reduce(((t,e)=>"object"==typeof t?t[e]:void 0),e)};class o{constructor(t={}){Object.defineProperty(this,"options",{enumerable:!0,configurable:!0,writable:!0,value:t}),Object.defineProperty(this,"events",{enumerable:!0,configurable:!0,writable:!0,value:new Map}),this.setOptions(t);for(const t of 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parseInt(e.dataset.carouselIndex||"",10)||0}return-1},s=(t,e)=>{const i=document.elementFromPoint(t,e);return i?n(i):-1};let r=n(t.target);r<0&&(r=s(t.clientX+this.thumbGap,t.clientY),r===i&&(r=i-1)),r<0&&(r=s(t.clientX-this.thumbGap,t.clientY),r===i&&(r=i+1)),r<0&&(r=(e=>{let n=s(t.clientX-e,t.clientY),o=s(t.clientX+e,t.clientY);return r<0&&n===i&&(r=i+1),r<0&&o===i&&(r=i-1),r})(this.thumbExtraGap)),r===i?this.centerModern():r>-1&&r<e.pages.length&&e.slideTo(r)}onTransformM(){if("modern"!==this.type)return;const{instance:t,container:e,track:i}=this,n=t.panzoom;if(!(e&&i&&n&&this.panzoom))return;s(e,this.cn("isResting"),n.state!==h.Init&&n.isResting);const r=this.thumbGap,o=this.thumbExtraGap,a=this.thumbClipWidth;let l=0,c=0,u=0;for(const e of t.slides){let i=e.index,n=e.thumbSlideEl;if(!n)continue;s(n,this.cn("isSelected"),i===t.page),c=1-Math.abs(t.getProgress(i)),n.style.setProperty("--progress",c?c+"":"");const 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s=document.createElement("div");if(n(s,this.cn("slide")),t.type){let e=`for-${t.type}`;["video","youtube","vimeo","html5video"].includes(t.type)&&(e+=" for-video"),n(s,e)}s.appendChild(e(this.formatThumb(t,r))),t.thumbSlideEl=s,i.appendChild(s),this.resizeModernSlide(t)}const o=new s.constructor.Panzoom(t,{content:i,lockAxis:"x",zoom:!1,panOnlyZoomed:!1,bounds:()=>{let t=0,e=0,i=s.slides[0],n=s.slides[s.slides.length-1],r=s.slides[s.page];return i&&n&&r&&(e=-1*this.getModernThumbPos(0),0!==s.page&&(e+=.5*(i.thumbWidth||0)),t=-1*this.getModernThumbPos(s.slides.length-1),s.page!==s.slides.length-1&&(t+=(n.thumbWidth||0)-(r.thumbWidth||0)-.5*(n.thumbWidth||0))),{x:{min:t,max:e},y:{min:0,max:0}}}});o.on("touchStart",((t,e)=>{this.shouldCenter=!1})),o.on("click",((t,e)=>this.onClickModern(e))),o.on("ready",(()=>{this.centerModern(),this.emit("ready")})),o.on(["afterTransform","refresh"],(t=>{this.lazyLoadModern()})),this.panzoom=o,this.refreshModern()}updateModern(){if("modern"!==this.type)return;const{container:t}=this;t&&(this.thumbGap=parseFloat(getComputedStyle(t).getPropertyValue("--f-thumb-gap"))||0,this.thumbExtraGap=parseFloat(getComputedStyle(t).getPropertyValue("--f-thumb-extra-gap"))||0,this.thumbWidth=parseFloat(getComputedStyle(t).getPropertyValue("--f-thumb-width"))||40,this.thumbClipWidth=parseFloat(getComputedStyle(t).getPropertyValue("--f-thumb-clip-width"))||40,this.thumbHeight=parseFloat(getComputedStyle(t).getPropertyValue("--f-thumb-height"))||40)}refreshModern(){var t;if("modern"===this.type){this.updateModern();for(const t of this.instance.slides||[])this.resizeModernSlide(t);this.onTransformM(),null===(t=this.panzoom)||void 0===t||t.updateMetrics(!0),this.centerModern(0)}}centerModern(t){const e=this.instance,{container:i,panzoom:n}=this;if(!i||!n||n.state===h.Init)return;const s=e.page;let r=this.getModernThumbPos(s),o=r;for(let t=e.page-3;t<e.page+3;t++){if(t<0||t>e.pages.length-1||t===e.page)continue;const i=1-Math.abs(e.getProgress(t));i>0&&i<1&&(o+=i*(this.getModernThumbPos(t)-r))}let a=100;void 0===t&&(t=.2,e.inTransition.size>0&&(t=.12),Math.abs(-1*n.current.e-o)>n.containerRect.width&&(t=.5,a=0)),n.options.maxVelocity=a,n.applyChange({panX:l(-1*o-n.target.e,1e3),friction:null===e.prevPage?0:t})}lazyLoadModern(){const{instance:t,panzoom:i}=this;if(!i)return;const s=-1*i.current.e||0;let r=this.getModernThumbPos(t.page);if(i.state!==h.Init||0===r)for(const r of t.slides||[]){const t=r.thumbSlideEl;if(!t)continue;const o=t.querySelector("img[data-lazy-src]"),a=r.index,h=this.getModernThumbPos(a),l=s-.5*i.containerRect.innerWidth,c=l+i.containerRect.innerWidth;if(!o||h<l||h>c)continue;let u=o.dataset.lazySrc;if(!u||!u.length)continue;if(delete o.dataset.lazySrc,o.src=u,o.complete)continue;n(t,this.cn("isLoading"));const d=e('<div class="f-spinner"><svg viewBox="0 0 50 50"><circle cx="25" cy="25" r="20"></circle><circle cx="25" cy="25" r="20"></circle></svg></div>');t.appendChild(d),o.addEventListener("load",(()=>{t.offsetParent&&(t.classList.remove(this.cn("isLoading")),d.remove())}),!1)}}resizeModernSlide(t){if("modern"!==this.type)return;if(!t.thumbSlideEl)return;const e=t.thumbClipWidth&&t.thumbHeight?Math.round(this.thumbHeight*(t.thumbClipWidth/t.thumbHeight)):this.thumbWidth;t.thumbWidth=e}getModernThumbPos(t){const e=this.instance.slides[t],i=this.panzoom;if(!i||!i.contentRect.fitWidth)return 0;let n=i.containerRect.innerWidth,s=i.contentRect.width;2===this.instance.slides.length&&(t-=1,s=2*this.thumbClipWidth);let r=t*(this.thumbClipWidth+this.thumbGap)+this.thumbExtraGap+.5*(e.thumbWidth||0);return r-=s>n?.5*n:.5*s,l(r||0,1)}build(){const t=this.instance,e=t.container,i=this.option("minCount")||0;if(i){let e=0;for(const i of t.slides||[])i.thumbSrc&&e++;if(e<i)return this.cleanup(),void(this.state=u.Disabled)}const s=this.option("type");if(["modern","classic"].indexOf(s)<0)return void(this.state=u.Disabled);this.type=s;const r=document.createElement("div");n(r,this.cn("container")),n(r,`is-${s}`);const o=this.option("parentEl");o?o.appendChild(r):e.after(r),this.container=r,n(e,this.cn("hasThumbs"));const a=document.createElement("div");n(a,this.cn("track")),r.appendChild(a),this.track=a,"classic"===s?this.buildClassic():this.buildModern(),this.state=u.Ready,r.addEventListener("click",(e=>{setTimeout((()=>{var e;null===(e=null==r?void 0:r.querySelector(`[data-carousel-index="${t.page}"]`))||void 0===e||e.focus()}),100)}))}cleanup(){var t,e;this.carousel&&this.carousel.destroy(),this.carousel=null,this.panzoom&&this.panzoom.destroy(),this.panzoom=null,this.container&&this.container.remove(),this.container=null,this.track=null,this.state=u.Init,t=this.instance.container,e=this.cn("hasThumbs"),t&&i(e).forEach((e=>{t.classList.remove(e)}))}attach(){this.instance.on("initSlide",this.onInitSlide),this.instance.on("initSlides",this.onInitSlides),this.instance.on("Panzoom.afterTransform",this.onTransformM),this.instance.on("Panzoom.refresh",this.onRefreshM),this.instance.on("change",this.onChangeM)}detach(){this.instance.off("initSlide",this.onInitSlide),this.instance.off("initSlides",this.onInitSlides),this.instance.off("Panzoom.afterTransform",this.onTransformM),this.instance.off("Panzoom.refresh",this.onRefreshM),this.instance.off("change",this.onChangeM),this.cleanup()}}Object.defineProperty(d,"defaults",{enumerable:!0,configurable:!0,writable:!0,value:c});export{u as States,d as Thumbs,c as defaultOptions};
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