40 lines
761 B
TypeScript
40 lines
761 B
TypeScript
import React, { useState, useEffect } from "react";
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import classNames from "classnames";
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import "./fadeable.scss";
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type FadeableProps = {
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leaving: boolean;
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onLeave: () => void;
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};
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export default function Fadeable({
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leaving,
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onLeave,
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children,
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}: React.PropsWithChildren<FadeableProps>) {
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const [faded, setFaded] = useState(leaving);
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useEffect(() => {
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if (!faded && leaving) {
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setFaded(true);
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} else if (faded && !leaving) {
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setFaded(false);
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}
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}, [faded, leaving]);
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const handleTransitionEnd = () => {
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if (faded) {
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onLeave();
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}
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};
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return (
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<div
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className={classNames("fadable", { "is-faded": faded })}
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onTransitionEnd={handleTransitionEnd}
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>
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{children}
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</div>
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);
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}
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