Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
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();
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2024-01-11 UTC.
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"id": "samplesCodeIssue",
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"id": "solvedMyProblem",
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