import { createSwitchNavigator, createStackNavigator, createAppContainer } from "react-navigation"; import styles from "./Styles/NavigationStyles"; import LaunchScreen from "../Containers/LaunchScreen"; export const MainNav = createStackNavigator({ LaunchScreen: { screen: LaunchScreen } }, { // Default config for all screens headerMode: "none", initialRouteName: "LaunchScreen", navigationOptions: { headerStyle: styles.header } }); // Manifest of possible screens const PrimaryNav = createSwitchNavigator({ LaunchScreen: { screen: createAppContainer(MainNav) } }, { // Default config for all screens headerMode: "none", initialRouteName: "LaunchScreen", navigationOptions: { headerStyle: styles.header } }); export default createAppContainer(PrimaryNav);