Login.js

import React from 'react';
import { View, TouchableOpacity } from 'react-native';
import duix from 'duix';

class Login extends React.Component {
  onLoginClick = () => {
    // here you do something to login the user
    // ...
    
    // then redirect to the Home page
    duix.set('currentPage', 'Home');
  };

  render() {
    return (
      <View style={[{ flex: 1 }]}>
        <TouchableOpacity onPress={this.onLoginClick}>
          <View>
            <Text>Press here to simulate a LogIn</Text>
          </View>
        </TouchableOpacity>
      </View>
    );
  }
}

export default Login;