@criipto/verify-expo/dist/hooks/useAppState.js

Accept MitID, NemID, Swedish BankID, Norwegian BankID and more logins in your Expo (React-Native) app

import { useRef, useState, useEffect } from 'react';
import { AppState } from 'react-native';
export default function useAppState(onForeground, deps = []) {
    const appState = useRef(AppState.currentState);
    const [appStateVisible, setAppStateVisible] = useState(appState.current);
    useEffect(() => {
        const subscription = AppState.addEventListener('change', _handleAppStateChange);
        return () => {
            subscription.remove();
        };
    }, deps);
    const _handleAppStateChange = (nextAppState) => {
        if (appState.current.match(/inactive|background/) &&
            nextAppState === 'active') {
            if (onForeground)
                onForeground();
        }
        appState.current = nextAppState;
        setAppStateVisible(appState.current);
    };
    return appStateVisible;
}
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