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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, {Suspense} from 'react';
import {
SafeAreaView,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
Button,
} from 'react-native';
import {Colors} from 'react-native/Libraries/NewAppScreen';
import i18next from 'i18next';
import {initReactI18next, useTranslation} from 'react-i18next';
const languageDetector = {
type: 'languageDetector',
async: true,
detect: (cb) => cb('en'),
init: () => {},
cacheUserLanguage: () => {},
};
i18next
.use(languageDetector)
.use(initReactI18next)
.init({
fallbackLng: 'en',
debug: true,
resources: {
en: {
translation: {
hello: 'Hello world',
change: 'Change language',
},
},
de: {
translation: {
hello: 'Hallo welt',
change: 'Sprache wechseln',
},
},
},
});
// page uses the hook
function Content() {
const {t, i18n} = useTranslation();
return (
<>
<StatusBar barStyle="dark-content" />
<SafeAreaView>
<ScrollView
contentInsetAdjustmentBehavior="automatic"
style={styles.scrollView}>
<View style={styles.body}>
<View style={styles.sectionContainer}>
<Text style={styles.sectionTitle}>{t('hello')}</Text>
<Button
onPress={() =>
i18n.changeLanguage(i18n.language === 'de' ? 'en' : 'de')
}
title={t('change')}
/>
</View>
</View>
</ScrollView>
</SafeAreaView>
</>
);
}
// loading component for suspense fallback
const Loader = () => (
<View style={styles.body}>
<Text style={styles.sectionTitle}>loading...</Text>
</View>
);
const App: () => React$Node = () => {
return (
<Suspense fallback={<Loader />}>
<Content />
</Suspense>
);
};
const styles = StyleSheet.create({
scrollView: {
backgroundColor: Colors.lighter,
},
engine: {
position: 'absolute',
right: 0,
},
body: {
backgroundColor: Colors.white,
},
sectionContainer: {
marginTop: 32,
paddingHorizontal: 24,
},
sectionTitle: {
fontSize: 24,
fontWeight: '600',
color: Colors.black,
},
sectionDescription: {
marginTop: 8,
fontSize: 18,
fontWeight: '400',
color: Colors.dark,
},
highlight: {
fontWeight: '700',
},
footer: {
color: Colors.dark,
fontSize: 12,
fontWeight: '600',
padding: 4,
paddingRight: 12,
textAlign: 'right',
},
});
export default App;