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96 lines
2.8 KiB
96 lines
2.8 KiB
10 months ago
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<!DOCTYPE html>
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<html>
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<head>
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<title>Image Gallery</title>
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<style>
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.gallery-img {
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width: 100%;
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height: auto;
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object-fit: cover;
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border-radius: 8px;
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cursor: pointer;
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}
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#gallery {
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display: grid;
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grid-gap: 10px;
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padding: 10px;
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margin: auto;
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}
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#lightbox {
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display: none;
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(0, 0, 0, 0.8);
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align-items: center;
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justify-content: center;
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}
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#lightbox img {
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max-width: 80%;
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max-height: 80%;
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}
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#lightbox #caption {
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color: white;
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margin-top: 20px;
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}
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</style>
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</head>
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<body>
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<header>
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<h1>Image Gallery</h1>
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</header>
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<main>
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<input type="range" id="layoutSlider" min="1" max="10" value="5">
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<div id="gallery"></div>
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</main>
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<!-- Lightbox element -->
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<div id="lightbox" onclick="closeLightbox()">
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<img id="lightbox-img" src="#" alt="Preview">
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<div id="caption"></div>
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</div>
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<script>
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function loadImages() {
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var gallery = document.getElementById('gallery');
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for (var i = 0; i <= 199; i++) {
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let imageName = 'v' + i + '.png';
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let img = document.createElement('img');
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img.src = imageName;
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img.onerror = function() { this.style.display = 'none'; }; // Hide if the image fails to load
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img.onload = function() { this.classList.add('gallery-img'); this.onclick = function() { openLightbox(this.src, this.src.split('/').pop()); }; }; // Only display and set click event if loaded successfully
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gallery.appendChild(img);
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}
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}
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function updateGridLayout(columns) {
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var gallery = document.getElementById('gallery');
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gallery.style.gridTemplateColumns = `repeat(${columns}, 1fr)`;
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}
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document.getElementById('layoutSlider').addEventListener('input', function() {
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updateGridLayout(this.value);
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});
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function openLightbox(src, filename) {
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document.getElementById('lightbox').style.display = 'flex';
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document.getElementById('lightbox-img').src = src;
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document.getElementById('caption').textContent = filename;
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}
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function closeLightbox() {
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document.getElementById('lightbox').style.display = 'none';
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}
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window.onload = function() {
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loadImages();
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updateGridLayout(document.getElementById('layoutSlider').value);
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};
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</script>
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</body>
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</html>
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