@evermade/overflow-slider
Version:
Accessible slider that is powered by overflow: auto.
2 lines (1 loc) • 1.88 kB
JavaScript
const t={dotDescription:"Page %d of %d"},e={dotsContainer:"overflow-slider__dots",dotsItem:"overflow-slider__dot-item"};function n(n){return o=>{var i,s;const a={texts:Object.assign(Object.assign({},t),(null==n?void 0:n.texts)||[]),classNames:Object.assign(Object.assign({},e),(null==n?void 0:n.classNames)||[]),container:null!==(i=null==n?void 0:n.container)&&void 0!==i?i:null},r=document.createElement("div");r.classList.add(a.classNames.dotsContainer);let d=null;const l=()=>{r.setAttribute("data-has-content",o.details.hasOverflow.toString()),r.innerHTML="";const t=document.createElement("ul"),e=o.details.slideCount,n=o.activeSlideIdx;if(!(e<=1)){for(let o=0;o<e;o++){const i=document.createElement("li"),s=document.createElement("button");s.setAttribute("type","button"),s.setAttribute("class",a.classNames.dotsItem),s.setAttribute("aria-label",a.texts.dotDescription.replace("%d",(o+1).toString()).replace("%d",e.toString())),s.setAttribute("aria-pressed",(o===n).toString()),s.setAttribute("data-item",(o+1).toString()),i.appendChild(s),t.appendChild(i),s.addEventListener("click",()=>c(o+1)),s.addEventListener("focus",()=>d=o+1),s.addEventListener("keydown",t=>{var n;const o=r.querySelector('[aria-pressed="true"]');if(!o)return;const i=parseInt(null!==(n=o.getAttribute("data-item"))&&void 0!==n?n:"1");if("ArrowLeft"===t.key){const t=i-1;if(t>0){const e=r.querySelector(`[data-item="${t}"]`);e&&e.focus(),c(t)}}if("ArrowRight"===t.key){const t=i+1;if(t<=e){const e=r.querySelector(`[data-item="${t}"]`);e&&e.focus(),c(t)}}})}if(r.appendChild(t),d){const t=r.querySelector(`[data-item="${d}"]`);t&&t.focus()}}},c=t=>{o.moveToSlide(t-1)};l(),a.container?a.container.appendChild(r):null===(s=o.container.parentNode)||void 0===s||s.insertBefore(r,o.container.nextSibling),o.on("scrollEnd",l),o.on("contentsChanged",l),o.on("containerSizeChanged",l)}}export{n as default};