Dingdong_client/hooks/useCachedResources.js

/* eslint-disable global-require */
import { Ionicons } from '@expo/vector-icons';
import * as Font from 'expo-font';
import * as SplashScreen from 'expo-splash-screen';
import * as React from 'react';

export default function useCachedResources() {
  const [isLoadingComplete, setLoadingComplete] = React.useState(false);

  // Load any resources or data that we need prior to rendering the app
  React.useEffect(() => {
    async function loadResourcesAndDataAsync() {
      try {
        SplashScreen.preventAutoHideAsync();
        // Load fonts

        await Font.loadAsync({
          ...Ionicons.font,
          'space-mono': require('../assets/fonts/SpaceMono-Regular.ttf'),
          antoutline: require('@ant-design/icons-react-native/fonts/antoutline.ttf'),
          antfill: require('@ant-design/icons-react-native/fonts/antfill.ttf'),
          Roboto: require('native-base/Fonts/Roboto.ttf'),
          Roboto_medium: require('native-base/Fonts/Roboto_medium.ttf'),
        });
      } catch (e) {
        // We might want to provide this error information to an error reporting service
        // eslint-disable-next-line no-console
        // console.warn(e);
      } finally {
        setLoadingComplete(true);
        SplashScreen.hideAsync();
      }
    }

    loadResourcesAndDataAsync();
  }, []);

  return isLoadingComplete;
}