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import { RefObject, useEffect, useRef } from 'react';
import { off, on } from './misc/util';
const defaultEvents = ['mousedown', 'touchstart'];
const useClickAway = <E extends Event = Event>(
ref: RefObject<HTMLElement | null>,
onClickAway: (event: E) => void,
events: string[] = defaultEvents
) => {
const savedCallback = useRef(onClickAway);
useEffect(() => {
savedCallback.current = onClickAway;
}, [onClickAway]);
useEffect(() => {
const handler = (event) => {
const { current: el } = ref;
el && !el.contains(event.target) && savedCallback.current(event);
};
for (const eventName of events) {
on(document, eventName, handler);
}
return () => {
for (const eventName of events) {
off(document, eventName, handler);
}
};
}, [events, ref]);
};
export default useClickAway;
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