block12.js

render() {
 const { loading } = this.state
 if (loading) {
 return (
 <View
 style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
 <ActivityIndicator size='large' />
 </View>
 )
 }

 return (
 <View style={styles.container}>
 <View style={styles.header}>
 <Text style={styles.headerText}>Headlines App</Text>
 </View>
 <View style={styles.contentContainer}>
 <Text>Open up App.js to start working on your app!</Text>
 </View>
 </View>
 )
 }