import React from 'react'; import { NativeBaseProvider, StorageManager, ColorMode } from 'native-base'; import AsyncStorage from '@react-native-async-storage/async-storage'; import { Content } from './Content'; const colorModeManager: StorageManager = { get: async () => { try { let val = await AsyncStorage.getItem('@color-mode'); return val === 'dark' ? 'dark' : 'light'; } catch (e) { return 'light'; } }, set: async (value: ColorMode) => { try { await AsyncStorage.setItem('@color-mode', value); } catch (e) { console.log(e); } }, }; export const Example = () => { return ( ); };