Luxury Collection Hero Listing Slider

blocks/hero-slides/hero-slides.css

@@ -0,0 +1,185 @@
+.section.hero-slides-container {
+  padding: 0;
+  max-width: var(--wide-page-width);
+}
+
+.section > .hero-slides-wrapper {
+  max-width: unset;
+  margin: unset;
+}
+
+.hero-slides {
+  width: 100%;
+  position: relative;
+  height: 600px;
+}
+
+.hero-slides.block.under-nav {
+  margin-top: calc(var(--nav-height) * -1);
+  background: linear-gradient(180deg, rgba(0 0 0 / 50%) 0, rgba(0 0 0 / 15%) 50px, transparent 100px, transparent 100%);
+}
+
+.hero-slides.block.has-content.under-nav {
+  background: linear-gradient(180deg, rgba(0 0 0 / 50%) 0, rgba(0 0 0 / 15%) 100px, rgba(0 0 0 / 15%) 100%);
+}
+
+.hero-slides .slide {
+  display: flex;
+  position: absolute;
+  height: 100%;
+  width: 100%;
+  top: 0;
+  left: 0;
+  flex-direction: column;
+  opacity: 0;
+  transition: opacity 0.9s ease;
+}
+
+.hero-slides .slide.active {
+  opacity: 1;
+  z-index: 2;
+}
+
+.hero-slides .slide .image {
+  height: 100%;
+  width: 100%;
+}
+
+.hero-slides .slideshow-buttons div {
+  display: none;
+}
+
+.hero-slides .slideshow-buttons img {
+  cursor: pointer;
+}
+
+.hero-slides .slide .image img {
+  object-fit: cover;
+  width: 100%;
+  height: 100%;
+}
+
+.hero-slides .slide .row {
+  width: 100%;
+  height: 120px;
+  flex-flow: column wrap;
+  align-content: space-between;
+  justify-content: flex-start;
+  align-items: stretch;
+  padding-left: 0;
+  padding-right: 0;
+  display: flex;
+  position: absolute;
+  top: auto;
+  bottom: 0%;
+  left: 0%;
+  right: 0%;
+}
+
+.hero-slides .slide .row .logo {
+  width: 33.33%;
+  height: inherit;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 20px;
+}
+
+.hero-slides .slide .row .logo img {
+  filter: invert();
+  height: 100%;
+}
+
+.hero-slides .slide .text {
+  color: var(--text-color-on-black-background);
+  align-self: center;
+  padding: 30px;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  height: 100%;
+  background-color: black;
+  width: 66.67%;
+
+  /* font size is relative to screen width, but limited in min and max size.
+     the actual texts then use `em` to scale with this font size.
+   */
+  font-size: clamp(11px, 1.5vw, 16px);
+}
+
+.hero-slides .slide .text * {
+  margin: 0;
+  font-size: var(--body-font-size-m);
+  line-height: var(--line-height-m);
+  color: var(--text-color-secondary-on-black-background);
+}
+
+.hero-slides .slide .text .price {
+  font-weight: var(--font-weight-bold);
+}
+
+.hero-slides .slide .text .link {
+  font-size: var(--body-font-size-s);
+}
+
+.hero-slides .slideshow-buttons {
+  position: absolute;
+  bottom: 4rem;
+  right: 7%;
+  height: 20px;
+  display: flex;
+  justify-content: center;
+  gap: 1.5vw;
+  z-index: 3;
+}
+
+.hero-slides .slideshow-buttons .prev {
+  transform: rotateY(180deg);
+}
+
+@media (min-width: 992px) {
+  .hero-slides .slide {
+    flex-direction: row;
+  }
+
+  .hero-slides .slide .row {
+    width: 33.33%;
+    height: 340px;
+    flex: 0 auto;
+    justify-content: center;
+    display: flex;
+    position: absolute;
+    bottom: 0%;
+    left: auto;
+    right: 0%;
+    flex-direction: column;
+  }
+
+  .hero-slides .slide .row .logo {
+    height: 200px;
+    padding: 0;
+    width: 100%;
+  }
+
+  .hero-slides .slide .row .logo img {
+    height: 60%;
+  }
+
+  .hero-slides .slide .text {
+    height: 140px;
+    padding: 0 30px;
+    width: 100%;
+  }
+}
+
+@media screen and (min-width: 1200px) {
+  .hero.block.under-nav {
+    margin-top: -100px;
+  }
+
+  .hero-slides .slideshow-buttons div {
+    display: block;
+    padding-top: 5px;
+    font-size: var(--body-font-size-xs);
+  }
+}

blocks/hero-slides/hero-slides.js

@@ -0,0 +1,136 @@
+import { createOptimizedPicture, readBlockConfig } from '../../scripts/aem.js';
+
+// eslint-disable-next-line no-unused-vars
+async function fetchListings(config) {
+  const resp = await fetch(`${window.hlx.codeBasePath}/drafts/rrusher/listings.json`);
+  // eslint-disable-next-line no-return-await
+  return (await resp.json()).data;
+}
+
+function setupSlideControls(block) {
+  function goToSlide(index) {
+    block.querySelector('.slide.active').classList.remove('active');
+    [...block.querySelectorAll('.slide')].at(index).classList.add('active');
+    const paging = block.querySelector('.slideshow-buttons div');
+    paging.innerText = paging.innerText.replace(/\d+/, index + 1);
+    // automatically advance slides. Reset timer when user interacts with the slideshow
+    // eslint-disable-next-line no-use-before-define
+    autoplaySlides();
+  }
+
+  let autoSlideInterval = null;
+  function autoplaySlides() {
+    clearInterval(autoSlideInterval);
+    // eslint-disable-next-line no-use-before-define
+    autoSlideInterval = setInterval(() => advanceSlides(+1), 3000);
+  }
+
+  function advanceSlides(diff) {
+    const allSlides = [...block.querySelectorAll('.slide')];
+    const activeSlide = block.querySelector('.slide.active');
+    const currentIndex = allSlides.indexOf(activeSlide);
+
+    const newSlideIndex = (allSlides.length + currentIndex + diff) % allSlides.length;
+    goToSlide(newSlideIndex);
+  }
+
+  /** detect swipe gestures on touch screens to advance slides */
+  function gestureStart(event) {
+    const touchStartX = event.changedTouches[0].screenX;
+
+    function gestureEnd(endEvent) {
+      const touchEndX = endEvent.changedTouches[0].screenX;
+      const delta = touchEndX - touchStartX;
+      if (delta < -5) {
+        advanceSlides(+1);
+      } else if (delta > 5) {
+        advanceSlides(-1);
+      } else {
+        // finger not moved enough, do nothing
+      }
+    }
+
+    block.addEventListener('touchend', gestureEnd, { once: true });
+  }
+
+  block.addEventListener('touchstart', gestureStart, { passive: true });
+
+  autoplaySlides();
+  return { advanceSlides };
+}
+
+/**
+ * make text safe to use in innerHTML
+ * @param text any string
+ * @return {string} sanitized html string
+ */
+function plainText(text) {
+  const fragment = document.createElement('div');
+  fragment.append(text);
+  return fragment.innerHTML;
+}
+
+/**
+ * Slideshow with luxury listings. Supports swiping on touch screens.
+ * Also supports manually adding content into the block.
+ * @param block
+ */
+export default async function decorate(block) {
+  const config = readBlockConfig(block);
+  const listings = await fetchListings(config);
+  block.textContent = '';
+  const { advanceSlides } = setupSlideControls(block);
+
+  const count = document.createElement('div');
+  count.innerText = `1 of ${listings.length}`;
+  const slideshowButtons = document.createElement('div');
+  slideshowButtons.classList.add('slideshow-buttons');
+  const prevBtn = document.createElement('img');
+  prevBtn.classList.add('prev');
+  prevBtn.src = '/icons/chevron-right-white.svg';
+  prevBtn.addEventListener('click', () => advanceSlides(1));
+  const nextBtn = document.createElement('img');
+  nextBtn.classList.add('next');
+  nextBtn.src = '/icons/chevron-right-white.svg';
+  nextBtn.addEventListener('click', () => advanceSlides(-1));
+
+  slideshowButtons.append(count, prevBtn, nextBtn);
+
+  listings.forEach((listing, index) => {
+    const slide = document.createElement('div');
+    slide.classList.add('slide');
+
+    const imageSizes = [
+      // desktop
+      { media: '(min-width: 600px)', height: '600' },
+      // tablet and mobile sizes:
+      { media: '(min-width: 400px)', height: '600' },
+      { width: '400' },
+    ];
+    const picture = listing.picture || createOptimizedPicture(
+      config[listing.ListingId],
+      listing.City,
+      index === 0,
+      imageSizes,
+    );
+    slide.innerHTML = `
+      <div class="image">${picture.outerHTML}</div>
+      <div class="row">
+      <div class="logo">
+      <img src="/icons/lux_mark_classic_blk.svg">
+      </div>
+      <div class="text">
+      <p class="city">${plainText(listing.City)}, ${plainText(listing.StateOrProvince)}</p>
+      <p class="price">${plainText(listing.ListPriceUS)}</p>
+      <a class="link" href='${listing.PdpPath}'>LEARN MORE</a>
+      </div>
+      </div> `;
+    block.append(slide);
+
+    if (index === 0) {
+      slide.classList.add('active');
+    }
+  });
+
+  block.append(slideshowButtons);
+}