chatbot-template/components/custom/use-click-outside.tsx

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2024-10-30 16:01:24 +05:30
import { useEffect, RefObject } from 'react';
type Handler = (event: MouseEvent | TouchEvent) => void;
function useClickOutside<T extends HTMLElement = HTMLElement>(
ref: RefObject<T>,
handler: Handler,
mouseEvent: 'mousedown' | 'mouseup' = 'mousedown'
): void {
useEffect(() => {
const listener = (event: MouseEvent | TouchEvent) => {
const el = ref?.current;
if (!el || el.contains((event?.target as Node) || null)) {
return;
}
handler(event);
};
document.addEventListener(mouseEvent, listener);
document.addEventListener('touchstart', listener);
return () => {
document.removeEventListener(mouseEvent, listener);
document.removeEventListener('touchstart', listener);
};
}, [ref, handler, mouseEvent]);
}
export default useClickOutside;