Files
web/hooks/useClickOutside.ts

25 lines
591 B
TypeScript

import { useEffect } from "react"
export default function useClickOutside(
ref: React.RefObject<HTMLElement>,
isOpen: boolean,
callback: () => void
) {
useEffect(() => {
function handleClickOutside(evt: Event) {
const target = evt.target as HTMLElement
if (ref.current && target && !ref.current.contains(target) && isOpen) {
callback()
}
}
if (isOpen) {
document.addEventListener("click", handleClickOutside)
}
return () => {
document.removeEventListener("click", handleClickOutside)
}
}, [ref, isOpen, callback])
}