Build an application using interactive navigation. I have a parent component that retrieves from firebase and displays data in a listview. The listview visualization component ListName has an onRowPress function, but this.props.navigation.navigate appears undefined because the navigation is not in the state of the child component.
Ive tried several transmission methods in the navigation tip to the child, and also imported navigation from the interactive navigation inside the child. Nothing works.
Thank!
Here is my rootStackNavigator:
const RootStackNavigator = StackNavigator(
{
Login: { screen: LoginScreen },
Main: { screen: MainTabNavigator },
Feedback: { screen: ProvideInstanceScreen }
},
{
navigationOptions: () => ({
tabBarVisible: false,
header: null
}),
}
);
Here is my parent component (which has navigation.navigate in its state)
import React from 'react';
import { ListView, StyleSheet, Text, Image } from 'react-native';
import { connect } from 'react-redux';
import _ from 'lodash';
import { MainButton, GenSection } from '../components/common';
import { namesFetch } from '../actions';
import ListName from '../components/ListName.js';
class ProvideScreen extends React.Component {
static navigationOptions = {
header: null,
};
componentWillMount() {
//console.log('HOME HOME HOME PRINT', this.props)
this.props.namesFetch();
this.createDataSource(this.props);
}
componentDidMount() {
console.log('PROVIDE PROPS PRINT', this.props)
this.createDataSource(this.props);
}
componentWillReceiveProps(nextProps) {
//nextProps are next set of props component is rendered with and this.props is still old props
console.log('NEXT PROPS', nextProps)
this.createDataSource(nextProps);
}
createDataSource({ names }) {
var namesArray = names.map(function(a) {return [a.name, a.uid];});
//console.log('NAMES ARRAY PRINT', namesArray)
const ds = new ListView.DataSource({
rowHasChanged: (r1, r2) => r1 !== r2
});
this.dataSource = ds.cloneWithRows(namesArray);
}
renderRow(user) {
return <ListName name={user[0]} />;
}
render() {
return (
<Image
source={require('../components/images/mainBG.png')}
style={styles.containerStyle}>
<Text style={styles.textStyle}>
Provide Feedback
</Text>
<GenSection style={{paddingTop: 8}} />
<ListView
enableEmptySections
dataSource={this.dataSource}
renderRow={this.renderRow}
removeClippedSubviews={false}
/>
</Image>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
paddingTop: 15,
backgroundColor: '#fff',
},
containerStyle: {
flex: 1,
width: undefined,
height: undefined,
backgroundColor:'transparent'
},
textStyle:
{
paddingTop: 20,
paddingLeft: 12,
fontSize: 32,
fontWeight: '200',
color: '#597abc'
}
});
const mapStateToProps = state => {
//console.log('STATE PRINT', state.feedbackInput)
const names = _.map(state.feedbackInput, (val) => {
return { ...val};
});
//console.log('NAMES PRINT', names)
return { names };
}; //this is lodash .map iterates over key value pairs and run function which assigns data to groups array
export default connect(mapStateToProps, { namesFetch })(ProvideScreen);
Here is my child component (which has no navigation. Navigate in state):
import React, { Component } from 'react';
import { Text, TouchableWithoutFeedback, View } from 'react-native';
import { connect } from 'react-redux';
import { ListButton } from './common';
class ListName extends Component {
onRowPress() {
console.log('ON ROW PRESS PRINT', this.props)
this.props.navigation.navigate('Feedback', this.props);
}
componentDidMount() {
}
render() {
const name = this.props.name;
return (
<TouchableWithoutFeedback onPress={this.onRowPress.bind(this)}>
<View>
<ListButton>
<Text style={styles.titleStyle}>
{name}
</Text>
</ListButton>
</View>
</TouchableWithoutFeedback>
);
}
}
const styles = {
titleStyle: {
alignSelf: 'center',
color: '#fff',
fontSize: 16,
fontWeight: '600',
}
};
const mapStateToProps = state => {
return state
};
export default connect(mapStateToProps)(ListName);