問題 ユーザーがfirebaseに投稿をアップロードできるようにする非常に簡単なアプリを作成していて、firebaseのすべての投稿をレンダリングします。 Firebaseの投稿を描画するためにFlatListコードを追加したとき、私はエラーを出しました。私はこのエラーを解決するのが大好きで、何が原因か分かりません。書式設定エラーネイティブ/ファイアベースに反応しない
コード
import React, { Component } from 'react';
import { StyleSheet, Text, View, Image, TextInput, ScrollView, TouchableHighlight, Button, FlatList } from 'react-native';
import { Font } from 'expo';
import * as firebase from 'firebase';
const firebaseConfig = {
apiKey: "XXXXXXXXXXXXXXXXXXXXXXXXXXX",
authDomain: "candidtwo.firebaseapp.com",
databaseURL: "https://candidtwo.firebaseio.com",
storageBucket: "candidtwo.appspot.com",
};
const firebaseApp = firebase.initializeApp(firebaseConfig);
var fontLoaded = false;
var ref = firebase.database().ref('posts');
var newPostRef = ref.push();
export default class App extends React.Component {
state = {
fontLoaded: false,
};
componentDidMount() {
Expo.Font.loadAsync({
'JosefinSans-Regular.ttf': require('./JosefinSans-Regular.ttf'),
});
}
constructor(props) {
super(props);
this.state = { postInput: ""}
}
render() {
return (
<View style={styles.container}>
<View style={styles.button}>
<View style={{width: 1, height: 30, backgroundColor: '#e8e8e8'}} />
<Button
onPress={() => this.setState({ fontLoaded: true })}
title="Press Me To Load the App After 15 Seconds!"
color="#fe8200"
accessibilityLabel="Wait 15 seconds and then press me to load the font!"
/>
</View>
{this.state.fontLoaded ? (
<View style={styles.container}>
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 16 }}>
Whats on your mind? Create a post!
</Text>
<TextInput
style={{height:40, width: 320, borderColor: '#303030', borderWidth: 1}}
onChangeText={(postInput)=>this.setState({postInput})}
value={this.state.postInput}
/>
<Button
onPress={() => {
newPostRef.set({ content:this.state.postInput });
this.setState({ postInput: "Your post was succsesfully uploaded! :)" })
}}
title=" + "
color="#fe8200"
/>
{/*var path = newPostRef.toString(); */}
<ScrollView>
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 350, height: 250, backgroundColor: '#1daff1', alignItems: 'center', justifyContent: 'center', borderRadius: 10, paddingLeft: 10, paddingRight:10}} >
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', textAlign: 'center'}}>
Why do android phones have higher inital quality than apple phones, but apple phones have a more consistent amount of quality throughout their years?
</Text>
</View>
<View style={{width: 350, height: 40, borderRadius: 10, backgroundColor: '#147aa8', flexDirection: 'row',paddingLeft:5}} >
<Image source={require('./CandidtwoImages/unlove.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
3
</Text>
<Image source={require('./CandidtwoImages/undislike.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
1
</Text>
<Image source={require('./CandidtwoImages/comments.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
8
</Text>
</View>
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 35, height: 25, backgroundColor: '#147c41', borderRadius: 10}} />
<View style={{width: 35, height: 4, backgroundColor: '#0f582d', borderRadius: 10}} />
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 35, height: 25, backgroundColor: '#9dcd46', borderRadius: 10}} />
<View style={{width: 35, height: 4, backgroundColor: '#6c8f31', borderRadius: 10}} />
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<View style={{width: 35, height: 25, backgroundColor: '#d3832e', borderRadius: 10}} />
<View style={{width: 35, height: 4, backgroundColor: '#935b1e', borderRadius: 10}} />
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
<FlatList>
data={ref}
renderItem={
({item}) =>
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
{/*Error happened here*/} <View style={{width: 350, height: 250, backgroundColor: '#1daff1', alignItems: 'center', justifyContent: 'center', borderRadius: 10, paddingLeft: 10, paddingRight:10}}>
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', textAlign: 'center'}}>
{item.content}
</Text>
</View>
<View style={{width: 350, height: 40, borderRadius: 10, backgroundColor: '#147aa8', flexDirection: 'row',paddingLeft:5}} >
<Image source={require('./CandidtwoImages/unlove.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
3
</Text>
<Image source={require('./CandidtwoImages/undislike.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
1
</Text>
<Image source={require('./CandidtwoImages/comments.png')} />
<Text style={{ fontFamily: 'JosefinSans-Regular.ttf', fontSize: 22, color: '#ffffff', paddingRight: 5, paddingTop:5}}>
8
</Text>
</View>
<View style={{width: 1, height: 6, backgroundColor: '#e8e8e8'}} />
</FlatList>
</ScrollView>
</View>) : (null) }
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 8,
backgroundColor: '#e8e8e8',
alignItems: 'center'
},
button: {
flex: 1,
backgroundColor: '#e8e8e8',
alignItems: 'center'
},
});
エラー 不明:隣接JSX要素を囲むタグに包まれなければならない(121:15)
ありがとう、これでエラーが修正されました。 – GIISE