43 lines
945 B
TypeScript
43 lines
945 B
TypeScript
import React, { useRef, useEffect, ReactNode, RefObject } from "react";
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type Props = {
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children: ReactNode;
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onClickOutside: Function;
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className?: string;
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};
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function useOutsideAlerter(
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ref: RefObject<HTMLElement>,
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onClickOutside: Function
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) {
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useEffect(() => {
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function handleClickOutside(event: Event) {
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if (
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ref.current &&
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!ref.current.contains(event.target as HTMLInputElement)
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) {
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onClickOutside(event);
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}
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}
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document.addEventListener("mousedown", handleClickOutside);
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return () => {
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document.removeEventListener("mousedown", handleClickOutside);
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};
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}, [ref, onClickOutside]);
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}
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export default function ClickAwayHandler({
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children,
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onClickOutside,
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className,
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}: Props) {
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const wrapperRef = useRef(null);
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useOutsideAlerter(wrapperRef, onClickOutside);
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return (
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<div ref={wrapperRef} className={className}>
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{children}
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</div>
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);
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}
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