skolplattformen-backup/apps/skolplattformen-app/hooks/useAppState.tsx

22 lines
499 B
TypeScript

import { useEffect, useState } from 'react'
import { AppState, AppStateStatus } from 'react-native'
export const useAppState = () => {
const currentState = AppState.currentState
const [appState, setAppState] = useState(currentState)
function onChange(newState: AppStateStatus) {
setAppState(newState)
}
useEffect(() => {
AppState.addEventListener('change', onChange)
return () => {
AppState.removeEventListener('change', onChange)
}
}, [])
return appState
}