jellyfin-expo/App.js

/**
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
import { Ionicons } from '@expo/vector-icons';
import { NavigationContainer } from '@react-navigation/native';
import AppLoading from 'expo-app-loading';
import { Asset } from 'expo-asset';
import * as Font from 'expo-font';
import * as ScreenOrientation from 'expo-screen-orientation';
import { StatusBar } from 'expo-status-bar';
import { observer } from 'mobx-react';
import { AsyncTrunk } from 'mobx-sync';
import PropTypes from 'prop-types';
import React, { useContext, useEffect, useState } from 'react';
import { AsyncStorage } from 'react-native';
import { AppearanceProvider, useColorScheme } from 'react-native-appearance';
import { ThemeContext, ThemeProvider } from 'react-native-elements';
import { SafeAreaProvider } from 'react-native-safe-area-context';

import ThemeSwitcher from './components/ThemeSwitcher';
import { useStores } from './hooks/useStores';
import RootNavigator from './navigation/RootNavigator';
import StaticScriptLoader from './utils/StaticScriptLoader';

// Import i18n configuration
import './i18n';

const App = observer(({ skipLoadingScreen }) => {
	const [ isSplashReady, setIsSplashReady ] = useState(false);
	const { rootStore } = useStores();
	const { theme } = useContext(ThemeContext);

	rootStore.settingStore.systemThemeId = useColorScheme();

	const trunk = new AsyncTrunk(rootStore, {
		storage: AsyncStorage
	});

	const hydrateStores = async () => {
		await trunk.init();

		rootStore.storeLoaded = true;
	};

	useEffect(() => {
		// Hydrate mobx data stores
		hydrateStores();
	}, []);

	useEffect(() => {
		console.info('rotation lock setting changed!', rootStore.settingStore.isRotationLockEnabled);
		if (rootStore.settingStore.isRotationLockEnabled) {
			ScreenOrientation.lockAsync(ScreenOrientation.OrientationLock.PORTRAIT_UP);
		} else {
			ScreenOrientation.unlockAsync();
		}
	}, [ rootStore.settingStore.isRotationLockEnabled ]);

	const updateScreenOrientation = async () => {
		if (rootStore.settingStore.isRotationLockEnabled) {
			if (rootStore.isFullscreen) {
				// Lock to landscape orientation
				// For some reason video apps on iPhone use LANDSCAPE_RIGHT ¯\_(ツ)_/¯
				await ScreenOrientation.lockAsync(ScreenOrientation.OrientationLock.LANDSCAPE_RIGHT);
				// Allow either landscape orientation after forcing initial rotation
				ScreenOrientation.lockAsync(ScreenOrientation.OrientationLock.LANDSCAPE);
			} else {
				// Restore portrait orientation lock
				ScreenOrientation.lockAsync(ScreenOrientation.OrientationLock.PORTRAIT_UP);
			}
		}
	};

	useEffect(() => {
		// Update the screen orientation
		updateScreenOrientation();
	}, [ rootStore.isFullscreen ]);

	const loadImagesAsync = () => {
		const images = [
			require('./assets/images/splash.png'),
			require('./assets/images/logowhite.png')
		];
		return images.map(image => Asset.fromModule(image).downloadAsync());
	};

	const loadResourcesAsync = async () => {
		return Promise.all([
			Font.loadAsync({
				// This is the font that we are using for our tab bar
				...Ionicons.font
			}),
			...loadImagesAsync(),
			StaticScriptLoader.load()
		]);
	};

	if (!(isSplashReady && rootStore.storeLoaded) && !skipLoadingScreen) {
		return (
			<AppLoading
				startAsync={loadResourcesAsync}
				onError={console.warn}
				onFinish={() => setIsSplashReady(true)}
				autoHideSplash={false}
			/>
		);
	}

	return (
		<AppearanceProvider>
			<SafeAreaProvider>
				<ThemeProvider theme={rootStore.settingStore.theme.Elements}>
					<ThemeSwitcher />
					<StatusBar
						style='light'
						backgroundColor={theme.colors.grey0}
						hidden={rootStore.isFullscreen}
					/>
					<NavigationContainer theme={rootStore.settingStore.theme.Navigation}>
						<RootNavigator />
					</NavigationContainer>
				</ThemeProvider>
			</SafeAreaProvider>
		</AppearanceProvider>
	);
});

App.propTypes = {
	skipLoadingScreen: PropTypes.bool
};

export default App;