46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
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import { useEffect, useRef, useState } from 'react';
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import conditionalClass from '../../../lib/utils/conditional-class';
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import styles from './Dropdown.module.scss';
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export const Dropdown = ({
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children,
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opens = 'left',
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}: {
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children: React.ReactNode;
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opens?: 'right' | 'left';
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}) => {
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const [visible, setVisible] = useState(false);
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const ref = useRef<HTMLDivElement>(null);
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// Off click listener
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useEffect(() => {
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if (!visible || !ref) return;
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function handleClickOutside(event: MouseEvent | TouchEvent) {
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if (ref.current && !ref.current.contains(event.target as HTMLElement)) {
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setVisible(false);
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}
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}
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document.addEventListener('mousedown', handleClickOutside);
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document.addEventListener('touchstart', handleClickOutside);
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return () => {
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document.removeEventListener('mousedown', handleClickOutside);
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document.removeEventListener('touchstart', handleClickOutside);
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};
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}, [ref, visible]);
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return (
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<div className={[styles.wrapper, styles[opens]].join(' ')} ref={ref}>
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<button
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className={[
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styles.toggle,
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conditionalClass(visible, styles.active),
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].join(' ')}
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onClick={() => setVisible(!visible)}
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></button>
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{visible && <div className={styles.dropdown}>{children}</div>}
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</div>
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);
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};
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