index.js

//HomeScreen
import React, { Component, PropTypes } from 'react';
import { Ionicons } from '@exponent/vector-icons';
import { TabNavigator } from 'react-navigation';

import Colors from '../../constants/Colors';
import PublicPlayersScreen from './public/PublicPlayersScreen';
import MyPlayersScreen from './personal/MyPlayersScreen';
import FavoriteScreen from './favorites/FavoriteScreen';
import ScheduledScreen from './scheduled/ScheduledScreen';


const PlayerNavigator = TabNavigator({
    MyPlayers: { screen: MyPlayersScreen },
    PublicPlayers: { screen: PublicPlayersScreen },
    FavoriteScreen: { screen: FavoriteScreen },
    ScheduledScreen: { screen: ScheduledScreen }
}, {
        initialRouteName: 'MyPlayers',
        headerMode: 'none',
        swipeEnabled: true,
        animationEnabled: true,
        lazyLoad: true,
        tabBarPosition: 'top',
        tabBarOptions: {
            showLabel: true,
            showIcon: false,
            inactiveTintColor: Colors.blackBlueColor,
            activeTintColor: Colors.whiteColor,
            pressColor: Colors.whiteColor,
            indicatorStyle: {
                backgroundColor: Colors.whiteColor
            },
            style: {
                backgroundColor: Colors.redColor
            },
            labelStyle: {
                fontSize: 13,
                color: Colors.whiteColor
            }
        }
    });

export default class HomeScreen extends Component {

    static navigationOptions = {
        title: 'Home',
        header: {
            style: {
                backgroundColor: Colors.redColor
            },
            tintColor: Colors.whiteColor
        },
        tabBar: {
            icon: ({ tintColor }) => (
                <Ionicons
                    name="logo-buffer"
                    size={25}
                    color={tintColor}
                />
            )
        }
    }

    static propTypes = {
        logout: PropTypes.func
    }

    render() {
        return (
            <PlayerNavigator />
        );
    }
}