[英]How to make react native app save the language when changed from the app with i18next?
我在本機反應中使用i18next以在應用程序中使用多種語言:用戶可以通過單擊此按鈕中的按鈕從應用程序更改語言使用 AsyncStorage 的值,但它沒有更改它,因為 AsyncStorage 它需要 async 和 await 所以需要很長時間才能更改值,這是代碼:
import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import English from '../Translation/Languages/English.json';
import Spanish from '../Translation/Languages/Spanish.json';
import Arabic from '../Translation/Languages/Arabic.json';
import AsyncStorage from '@react-native-async-storage/async-storage';
let language = null;
const changeLanguage = async () => {
try {
const Lang = await AsyncStorage.getItem('Language');
if (Lang !== null) {
language = Lang;
}
}
catch (error) {
console.log("Error ", error)
}
};
changeLanguage();
i18n
.use(initReactI18next)
.init({
lng: language,
fallbackLng: 'en',
resources: {
en: English,
es: Spanish,
ar: Arabic
}
});
export default i18n;
查看此中型帖子以獲取工作示例...
Github 回購https://github.com/hend-elsahli/ReactNativeLocalization
使用languageDetector
i18n
.use(languageDetector)
.init(...)
const languageDetector = {
init: Function.prototype,
type: 'languageDetector',
async: true, // flags below detection to be async
detect: async callback => {
const selectedLanguage = await AsyncStorage.getItem('Language');
/** ... */
callback(selectedLanguage);
},
cacheUserLanguage: () => {},
};
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