content: import React, { Component } from 'react';
  import { Text, TouchableOpacity } from 'react-native';
  import { NavigationBar, NavBar } from 'react-native-router-flux';
  
  class MainNavBar extends Component {
    render(){
      return (
        <NavBar
          title="title"
        />
      );
    }
  }
  
  export default MainNavBar;
  