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22 lines
754 B
JavaScript
22 lines
754 B
JavaScript
import { cubicInOut } from 'svelte/easing';
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import { crossfade } from 'svelte/transition';
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// TODO: convert to js transitions on revisit.
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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function swoop(duration, x, y) {
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return crossfade({
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duration: (d) => Math.sqrt(d * duration),
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fallback(node) {
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const style = getComputedStyle(node);
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const transform = style.transform === 'none' ? '' : style.transform;
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return {
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duration,
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easing: cubicInOut,
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css: (t, u) => `
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transform: ${transform} scale(${t}) translate(${u * x}%, ${u * y}%);
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opacity: ${t}
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`
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};
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}
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});
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}
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