47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
// @flow
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import React, { useRef, useState } from 'react';
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import classnames from 'classnames';
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import Button from 'component/button';
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import { useRect } from '@reach/rect';
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const COLLAPSED_HEIGHT = 120;
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type Props = {
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children: React$Node | Array<React$Node>,
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};
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export default function Expandable(props: Props) {
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const [expanded, setExpanded] = useState(false);
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const { children } = props;
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const ref = useRef();
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const rect = useRect(ref);
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function handleClick() {
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setExpanded(!expanded);
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}
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return (
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<div ref={ref}>
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{rect && rect.height > COLLAPSED_HEIGHT ? (
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<div ref={ref}>
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<div
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className={classnames({
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'expandable--open': expanded,
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'expandable--closed': !expanded,
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})}
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>
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{children}
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</div>
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<Button
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button="link"
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className="expandable__button"
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label={expanded ? __('Less') : __('More')}
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onClick={handleClick}
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/>
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</div>
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) : (
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<div>{children}</div>
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)}
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</div>
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);
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}
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