How to send data current page to previous page using callBack in react - native.
import React, { Component} from 'react';import { Text, TouchableOpacity} from 'react-native';
import {Actions} from 'react-native-router-flux';
export default class FirstScreen extends Component {
constructor(props) {
super(props);
}
onCallBack(data) {
console.log(data);
}
render() {
return (
<TouchableOpacity
onPress = { () => {
Actions.SecondScreen({
onCallBack: this.onCallBack.bind(this)
});
}
} >
<Text > SecondScreen < /Text>
</TouchableOpacity >
);
}
}
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import React, { Component} from 'react';
import { Text,TouchableOpacity} from 'react-native';
import { Actions} from 'react-native-router-flux';
export default class SecondScreen extends Component {
constructor(props) {
super(props);
}
render() {
return (
< TouchableOpacity
onPress = { () => {
this.props.onCallBack('data of previous screen')
Actions.pop()
}
} >
<Text > BackToScreen < /Text>
</TouchableOpacity > );
}
}