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<script>
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import { crossfade, scale } from 'svelte/transition';
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import images from './images.js';
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const [send, receive] = crossfade({
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duration: 200,
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fallback: scale
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});
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let selected = null;
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let loading = null;
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const ASSETS = `https://svelte-assets.surge.sh/crossfade`;
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const load = image => {
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const timeout = setTimeout(() => loading = image, 100);
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const img = new Image();
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img.onload = () => {
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selected = image;
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clearTimeout(timeout);
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loading = null;
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};
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img.src = `${ASSETS}/${image.id}.jpg`;
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};
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</script>
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<div class="container">
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<div class="phone">
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<h1>Photo gallery</h1>
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<div class="grid">
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{#each images as image}
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<div class="square">
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{#if selected !== image}
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<button
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style="background-color: {image.color};"
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on:click="{() => load(image)}"
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in:receive={{key:image.id}}
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out:send={{key:image.id}}
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>{loading === image ? '...' : image.id}</button>
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{/if}
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</div>
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{/each}
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</div>
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{#if selected}
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{#await selected then d}
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<div class="photo" in:receive={{key:d.id}} out:send={{key:d.id}}>
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<img
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alt={d.alt}
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src="{ASSETS}/{d.id}.jpg"
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on:click="{() => selected = null}"
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>
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<p class='credit'>
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<a target="_blank" href="https://www.flickr.com/photos/{d.path}">via Flickr</a> –
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<a target="_blank" href={d.license.url}>{d.license.name}</a>
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</p>
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</div>
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{/await}
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{/if}
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</div>
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</div>
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<style>
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.container {
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position: absolute;
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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}
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.phone {
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position: relative;
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display: flex;
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flex-direction: column;
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width: 52vmin;
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height: 76vmin;
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border: 2vmin solid #ccc;
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border-bottom-width: 10vmin;
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padding: 3vmin;
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border-radius: 2vmin;
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}
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h1 {
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font-weight: 300;
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text-transform: uppercase;
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font-size: 5vmin;
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margin: 0.2em 0 0.5em 0;
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}
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.grid {
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display: grid;
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flex: 1;
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grid-template-columns: repeat(3, 1fr);
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grid-template-rows: repeat(4, 1fr);
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grid-gap: 2vmin;
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}
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button {
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width: 100%;
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height: 100%;
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color: white;
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font-size: 5vmin;
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border: none;
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margin: 0;
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will-change: transform;
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}
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.photo, img {
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position: absolute;
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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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overflow: hidden;
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}
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.photo {
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display: flex;
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align-items: stretch;
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justify-content: flex-end;
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flex-direction: column;
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will-change: transform;
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}
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img {
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object-fit: cover;
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cursor: pointer;
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}
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.credit {
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text-align: right;
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font-size: 2.5vmin;
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padding: 1em;
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margin: 0;
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color: white;
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font-weight: bold;
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opacity: 0.6;
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background: rgba(0,0,0,0.4);
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}
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.credit a, .credit a:visited {
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color: white;
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}
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</style>
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