In this final React Native lesson of the series we'll finalize the Notes view component and squash a few bugs in the Cod E.
import firebase from ‘firebase‘;
import React from ‘react‘;
import {
View,
StyleSheet,
Text,
ListView,
TextInput,
TouchableHighlight
} from ‘react-native‘;
import Badge from ‘./Badge‘;
import Divdir from ‘./Helpers/divdir‘; var styles = StyleSheet.create({
container: {
flex: 1,
flexDirection: ‘column‘ },
buttonText: {
fontSize: 18,
color: ‘white‘ },
button: {
height: 60,
backgroundColor: ‘#48BBEC‘,
flex: 3,
alignItems: ‘center‘,
justifyContent: ‘center‘ },
searchInput: {
height: 60,
padding: 10,
fontSize: 18,
color: ‘#111‘,
flex: 10 },
rowContainer: {
padding: 10 },
footerContainer: {
backgroundColor: ‘#E3E3E3‘,
alignItems: ‘center‘,
flexDirection: ‘row‘ }
}); // In the video there are a couple errors, fixed them so it would build. class Notes extends React.Component{
constructor(props){
super(props); this.ds = new ListView.DataSource({rowHasChanged: (row1, row2) => row1 !== row2}); this.notes = []; this.state = {
note: ‘‘,
dataSource: null,
}; // Initialize Firebase var config = {
apiKey: "AIzaSyAs8HBqV2X6VIOE5MnDwENz1nRffNkUbiU",
authDomain: "github-saver-9a338.firebaseapp.com",
databaseURL: "https://github-saver-9a338.firebaseio.com",
storageBucket: "github-saver-9a338.appspot.com",
};
firebase.initializeApp(config);
}
componentDidMount(){
firebase.database().ref(‘notes/‘).on(‘child_added‘, (data)=>{ this.notes.push(data.val());
})
}
handleChange(e){ this.setState({
note: e.nativeEvent.text
})
}
handleSubmit(){
let note = this.state.note;
firebase.database().ref(‘notes/‘).push({
note,
timestamp: +new Date()
}) this.setState({
note: ‘‘ })
}
render(){ var notesHtml = this.notes && this.notes.map((note, index)=>{ return ( <View>
<Text key={index}>{note.note}</Text>
<Divdir />
</View> );
}); return ( <View style={styles.container}>
<Badge userInfo={this.props.userInfo}/>
<View> {notesHtml} </View>
<View style={styles.footerContainer}>
<TextInput
style={styles.searchInput}
value={this.state.note}
onChange={this.handleChange.bind(this)}
placeholder="New Note" />
<TouchableHighlight
style={styles.button}
onPress={this.handleSubmit.bind(this)}
underlayColor="#88D4F5">
<Text style={styles.buttonText}>Submit</Text>
</TouchableHighlight>
</View>
</View> )
}
};
Notes.propTypes = {
userInfo: React.PropTypes.object.isRequired
};
module.exports = Notes;
[React Native] Complete the Notes view