Dingdong_client/hooks/useCachedResources.js

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

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()
        // 初始化 Toast
        useModel(Toast, [])
        // Load fonts

        await Font.loadAsync(
          'antoutline',
          // eslint-disable-next-line
          require('@ant-design/icons-react-native/fonts/antoutline.ttf')
        )

        await Font.loadAsync(
          'antfill',
          // eslint-disable-next-line
          require('@ant-design/icons-react-native/fonts/antfill.ttf')
        )
        await Font.loadAsync({
          ...Ionicons.font,
          'space-mono': require('../assets/fonts/SpaceMono-Regular.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
}