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HTML
<div id="carousel">
<div id="slide-container">
<div class="slide" data-slideIndex="0">
<div class="slide-banner">Tour the Empire State Building! <a href="">Buy tickets now.</a></div>
<img width="1200" height="600" src="./newyork.jpg">
</div>
<div class="slide" data-slideIndex="1">
<div class="slide-banner">Ride the Shinkansen! <a href="">Buy tickets now.</a></div>
<img width="1200" height="600" src="./tokyo.jpg">
</div>
<div class="slide" data-slideIndex="2">
<div class="slide-banner">Discover relaxation! <a href="">Buy tickets now.</a></div>
<img width="1200" height="600" src="./beach.jpg">
</div>
<div class="slide" data-slideIndex="3">
<div class="slide-banner">See penguins! <a href="">Buy tickets now.</a></div>
<img width="1200" height="600" src="./penguins.jpg">
</div>
<div class="slide" data-slideIndex="4">
<div class="slide-banner">Take a ride on the wheel! <a href="">Buy tickets now.</a></div>
<img width="1200" height="600" src="./wheel.jpg">
</div>
</div>
<div id="back-button" class="arrow back">←</div>
<div id="forward-button" class="arrow forward">→</div>
<div class="slide-indicators">
<div class="slide-indicator active"></div>
<div class="slide-indicator"></div>
<div class="slide-indicator"></div>
<div class="slide-indicator"></div>
<div class="slide-indicator"></div>
</div>
</div>
CSS
#carousel {
max-width: 1200px;
display: flex;
flex-direction: column;
margin: 0 auto;
position: relative;
}
.slide-indicators {
display: flex;
justify-content: center;
}
.slide-indicator {
height: 44px;
width: 50px;
display: flex;
justify-items: center;
cursor: pointer;
}
.slide-indicator:after {
content: "";
background-color: #878787;
height: 10px;
margin-top: 10px;
width: 40px;
}
.slide-indicator.active:after,
.slide-indicator:hover:after {
background-color: #000;
}
.slide-banner {
background-color: #000;
color: #fff;
position: absolute;
left: 0;
bottom: 20px;
padding: 15px;
font-size: 2.5vw;
}
.slide-banner a {
color: #fff;
}
#slide-container {
scroll-snap-type: x mandatory;
overflow-x: scroll;
overflow-y: hidden;
display: flex;
align-items: center;
height: 100%;
gap: 10px;
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
}
.slide {
scroll-snap-align: center;
position: relative;
min-width: 100%;
padding-top: 50%;
}
.slide img {
height: 100%;
width: auto;
position: absolute;
top: 0;
left: 0;
}
.arrow {
color: #fff;
height: 20px;
width: 20px;
background-color: #000;
position: absolute;
padding: 10px;
opacity: .3;
cursor: pointer;
}
.arrow.back {
left: 10px;
top: 10px;
}
.arrow.forward {
right: 10px;
top: 10px;
}
.arrow:hover {
opacity: 1;
}
JS
function autoplayCarousel() {
const carouselEl = document.getElementById("carousel");
const slideContainerEl = carouselEl.querySelector("#slide-container");
const slideEl = carouselEl.querySelector(".slide");
let slideWidth = slideEl.offsetWidth;
// Add click handlers
document.querySelector("#back-button")
.addEventListener("click", () => navigate("backward"));
document.querySelector("#forward-button")
.addEventListener("click", () => navigate("forward"));
document.querySelectorAll(".slide-indicator")
.forEach((dot, index) => {
dot.addEventListener("click", () => navigate(index));
dot.addEventListener("mouseenter", () => clearInterval(autoplay));
});
// Add keyboard handlers
document.addEventListener('keydown', (e) => {
if (e.code === 'ArrowLeft') {
clearInterval(autoplay);
navigate("backward");
} else if (e.code === 'ArrowRight') {
clearInterval(autoplay);
navigate("forward");
}
});
// Add resize handler
window.addEventListener('resize', () => {
slideWidth = slideEl.offsetWidth;
});
// Autoplay
const autoplay = setInterval(() => navigate("forward"), 3000);
slideContainerEl.addEventListener("mouseenter", () => clearInterval(autoplay));
// Slide transition
const getNewScrollPosition = (arg) => {
const gap = 10;
const maxScrollLeft = slideContainerEl.scrollWidth - slideWidth;
if (arg === "forward") {
const x = slideContainerEl.scrollLeft + slideWidth + gap;
return x <= maxScrollLeft ? x : 0;
} else if (arg === "backward") {
const x = slideContainerEl.scrollLeft - slideWidth - gap;
return x >= 0 ? x : maxScrollLeft;
} else if (typeof arg === "number") {
const x = arg * (slideWidth + gap);
return x;
}
}
const navigate = (arg) => {
slideContainerEl.scrollLeft = getNewScrollPosition(arg);
}
// Slide indicators
const slideObserver = new IntersectionObserver((entries, observer) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
const slideIndex = entry.target.dataset.slideindex;
carouselEl.querySelector('.slide-indicator.active').classList.remove('active');
carouselEl.querySelectorAll('.slide-indicator')[slideIndex].classList.add('active');
}
});
}, { root: slideContainerEl, threshold: .1 });
document.querySelectorAll('.slide').forEach((slide) => {
slideObserver.observe(slide);
});
}
autoplayCarousel();
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
Dernière mise à jour le 2024/01/11 (UTC).
[{
"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"Il n'y a pas l'information dont j'ai besoin"
},{
"type": "thumb-down",
"id": "tooComplicatedTooManySteps",
"label":"Trop compliqué/Trop d'étapes"
},{
"type": "thumb-down",
"id": "outOfDate",
"label":"Obsolète"
},{
"type": "thumb-down",
"id": "translationIssue",
"label":"Problème de traduction"
},{
"type": "thumb-down",
"id": "samplesCodeIssue",
"label":"Mauvais exemple/Erreur de code"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"Autre"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"Facile à comprendre"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"J'ai pu résoudre mon problème"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"Autre"
}]