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App.js
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App.js
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/**
* Sample React Native App
* https://github.com/facebook/react-native
*
* @format
* @flow strict-local
*/
import React from 'react';
import {useEffect, useCallback, useState} from 'react';
import {StyleSheet, Text, View, Linking} from 'react-native';
const useDeepLink = () => {
const [currentURL, setCurrentURL] = useState(null);
const [consumedInitialUrl, setConsumedInitialUrl] = useState(false);
const onUrlEvent = useCallback(({url}) => {
setCurrentURL(url);
console.log(`onUrlEvent received: ${url}`);
}, []);
useEffect(() => {
if (!consumedInitialUrl) {
setConsumedInitialUrl(true);
(async () => {
const url: string | null = await Linking.getInitialURL();
console.log(`getInitialURL received: ${url}`);
onUrlEvent({url});
})();
}
}, [onUrlEvent, consumedInitialUrl]);
useEffect(() => {
Linking.addEventListener('url', onUrlEvent);
return () => {
Linking.removeEventListener('url', onUrlEvent);
};
}, [onUrlEvent]);
return currentURL;
};
export default function App() {
const url = useDeepLink();
return (
<View style={styles.container}>
<Text>Current URL: {url}</Text>
</View>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#fff',
alignItems: 'center',
justifyContent: 'center',
},
});