mirror of https://github.com/sveltejs/svelte
50 lines
858 B
50 lines
858 B
<script>
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import { fade } from 'svelte/transition';
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import { elasticOut } from 'svelte/easing';
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let visible = true;
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function spin(node, { duration }) {
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return {
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duration,
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css: (t) => {
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const eased = elasticOut(t);
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return `
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transform: scale(${eased}) rotate(${eased * 1080}deg);
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color: hsl(
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${~~(t * 360)},
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${Math.min(100, 1000 - 1000 * t)}%,
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${Math.min(50, 500 - 500 * t)}%
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);`;
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}
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};
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}
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</script>
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<label>
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<input type="checkbox" bind:checked={visible} />
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visible
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</label>
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{#if visible}
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<div class="centered" in:spin={{ duration: 8000 }} out:fade>
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<span>transitions!</span>
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</div>
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{/if}
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<style>
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.centered {
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position: absolute;
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left: 50%;
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top: 50%;
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transform: translate(-50%, -50%);
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}
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span {
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position: absolute;
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transform: translate(-50%, -50%);
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font-size: 4em;
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}
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</style>
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