@gluestack-ui/utils/lib/esm/hooks/use-back-handler/index.js

Utility functions and hooks for gluestack-ui

import { useEffect, useRef } from 'react';
import { BackHandler } from 'react-native';
export function useBackHandler({ enabled, callback }) {
    const backHandlerRef = useRef(null);
    useEffect(() => {
        var _a;
        const backHandler = () => {
            callback();
            return true;
        };
        if (enabled) {
            backHandlerRef.current = BackHandler.addEventListener('hardwareBackPress', backHandler);
        }
        else {
            (_a = backHandlerRef.current) === null || _a === void 0 ? void 0 : _a.remove();
        }
        return () => { var _a; return (_a = backHandlerRef.current) === null || _a === void 0 ? void 0 : _a.remove(); };
    }, [enabled, callback]);
}
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