text: //This is an example code for Bottom Navigation//
  import React from 'react';
  import { Button, Text, View, TouchableOpacity, StyleSheet,Platform,StatusBar } from 'react-native';
  //import all the basic component we have used
  //import Ionicons to show the icon for bottom options
  //For React Navigation 2.+ import following
  //import {createStackNavigator,createBottomTabNavigator} from 'react-navigation';
  //For React Navigation 3.+ import following
  import {
    
  
    createAppContainer,
    createSwitchNavigator,
    
  } from 'react-navigation';
  import { createStackNavigator } from 'react-navigation-stack'
  //import createStackNavigator, createBottomTabNavigator, createAppContainer in our project
  
  
  
  import Login from './screens/Login'
  import AuthLoadingScreen from './components/auth/AuthLoadingScreen'
  import HeaderRightNavBar from './components/HeaderRightNavBar'
  
  
  
  import Home from './screens/Home';
  
  
  const LoginStack = createStackNavigator( //SignedOut Stack
    {
      //Defination of Navigaton from home screen
      Login: { screen: Login ,
        navigationOptions: {
            header: null,
          }
      },
      
  
    },
    {
      //For React Navigation 2.+ change defaultNavigationOptions->navigationOptions
      defaultNavigationOptions: {
        //Header customization of the perticular Screen
        
        headerStyle: {
          marginTop: Platform.OS === "android" ?  0 : 20  
        },
       
      }
      
    }
  );
  
  
  
  const AppNavigator = createStackNavigator( //Signed In Stack
    {
      
      Home: { screen: Home },
      
      
    },
    {
      defaultNavigationOptions: ({ navigation }) => ({
        headerStyle: {
          backgroundColor: "#413C90",
          marginTop: Platform.OS === "android" ? 0 : 20,
        
        },
        headerTitleStyle: {
          color: 'white'
        },
        title:'Domus CI',
        headerRight: (
          <HeaderRightNavBar/>
        )
  
        
      }),
      tabBarOptions: {
        activeTintColor: '#c73737',
        inactiveTintColor: 'gray',
        
      },
    }
  );
  
  
  
  
  //For React Navigation 2.+ need to export App only
  //export default App;
  //For React Navigation 3.+
  
  //Business Mode Routing, mudar nas opçoes
  const AppNavigatorFinal = createSwitchNavigator(
      {
        App:{
          screen: AppNavigator
        },
        
        Auth:{
          screen: LoginStack
        },
        AuthLoading: AuthLoadingScreen,
        
  
    },
    {
      initialRouteName: 'AuthLoading', 
    }
  );
  
  export default createAppContainer(AppNavigatorFinal);