Food Listing Native App

App.js

import React, { Component } from 'react';
import {
  StyleSheet,
  Text,
  View,
  FlatList,
  Linking,
  Image,
  ActivityIndicator
} from 'react-native';

const URL = 'https://www.themealdb.com/api/json/v1/1/latest.php';

export default class Recipe extends Component {
  constructor(props) {
    super(props);
    this.state = {
      isLoading: true
    }
  }
  componentDidMount() {
    return fetch(URL)
      .then((response) => response.json())
      .then((responseJson) => {
        this.setState({
          isLoading: false,
          meals: responseJson.meals
        });
      })
      .catch((error) => {
        console.error(error);
      });
  }

  render() {
    if (this.state.isLoading) {
      return (
        <View style={{ flex: 1, paddingTop: 20 }}>
          <ActivityIndicator
            color='#bc2b78'
            size="large"
            style={styles.activityIndicator}
          />
        </View>
      );
    }

    return (
      <View style={{ flex: 1, paddingTop: 20 }}>
        <FlatList
          data={this.state.meals}
          keyExtractor={(item, index) => index}
          renderItem={({ item }) => <View key={item.idMeal}>
            <Image
              style={{ width: '100%', height: 250 }}
              source={{ uri: item.strMealThumb }}
            />
            <Text
              style={styles.title}
              onPress={() => Linking.openURL(item.strSource)}
            >
              {item.strMeal}
            </Text>
          </View>}
        />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  activityIndicator: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    height: 80
  },
  title: {
    textAlign: 'center',
    fontSize: 20,
    height: 35,
    marginBottom: 10
  }
});