expo-asset

import React from 'react';
import {useAssets} from '@amazon-devices/expo-asset';
import {Image, ImageSourcePropType, StyleSheet, Text, View} from 'react-native';

export const App = () => {
  // eslint-disable-next-line no-unused-vars
  const [assets, _] = useAssets([
    require('./assets/learn.png'),
    require('./assets/vega.png'),
  ]);

  if (!assets) {
    return (
      <View style={styles.container}>
        <Text style={styles.text}>
          アセットが選択されていません。`useAssets`メソッドで提供されているパスを確認してください
        </Text>
      </View>
    );
  }

  return (
    <View style={styles.container}>
      <Image
        source={assets[0] as ImageSourcePropType}
        width={400}
        height={400}
      />
      <Image
        source={assets[1] as ImageSourcePropType}
        width={400}
        height={400}
      />
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: 'white',
    flexDirection: 'row',
    gap: 100,
  },
  text: {
    fontSize: 30,
    backgroundColor: 'black',
  },
});

import React, {useState} from 'react';
import {Asset} from '@amazon-devices/expo-asset';
import {
  Button,
  Image,
  ImageSourcePropType,
  StyleSheet,
  Text,
  View,
} from 'react-native';

export const App = () => {
  const [isLoading, setIsLoading] = useState(false);
  const [image, setImage] = useState<Asset>();

  const onLoadAsset = async () => {
    setIsLoading(true);
    const [asset] = await Asset.loadAsync(require('./assets/vega.png'));
    setImage(asset);
    setIsLoading(false);
  };

  return (
    <View style={styles.container}>
      <Button title="アセットを読み込む" onPress={onLoadAsset} />
      {isLoading && <Text style={styles.text}>Loading...</Text>}
      {image && <Image source={image as ImageSourcePropType} />}
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: 'white',
    justifyContent: 'center',
    alignItems: 'center',
  },
  text: {
    fontSize: 30,
    color: 'black',
  },
});