xref: /MusicFree/src/hooks/useHardwareBack.ts (revision 34588741f7af4f0b6c513ac5f3230911679b5d3e)

import {useEffect, useRef} from 'react';
import {BackHandler, NativeEventSubscription} from 'react-native';

export default function (
    onHardwareBackPress: () => boolean | null | undefined,
    deps: any[] = [],
) {
    const backHandlerRef = useRef<NativeEventSubscription>();
    useEffect(() => {
        if (backHandlerRef.current) {
            backHandlerRef.current.remove();
            backHandlerRef.current = undefined;
        }

        backHandlerRef.current = BackHandler.addEventListener(
            'hardwareBackPress',
            onHardwareBackPress,
        );

        return () => {
            if (backHandlerRef.current) {
                backHandlerRef.current.remove();
                backHandlerRef.current = undefined;
            }
        };
    }, deps);
}