useClickedOutside.ts25 lines · main
| 1 | import { useEffect, useState } from 'react' |
| 2 | |
| 3 | /** |
| 4 | * Hook that alerts clicks outside of the passed ref |
| 5 | */ |
| 6 | export const useClickedOutside = (ref: any) => { |
| 7 | const [active, setActive] = useState<boolean>(false) |
| 8 | |
| 9 | useEffect(() => { |
| 10 | const handleClickOutside = (event: any) => { |
| 11 | if (ref.current && !ref.current.contains(event.target)) { |
| 12 | setActive(true) |
| 13 | } else { |
| 14 | setActive(false) |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | document.addEventListener('mousedown', handleClickOutside) |
| 19 | return () => { |
| 20 | document.removeEventListener('mousedown', handleClickOutside) |
| 21 | } |
| 22 | }, [ref]) |
| 23 | |
| 24 | return active |
| 25 | } |