text: import { StackNavigator } from 'react-navigation';
  
  import Counter from './containers/Counter';
  import Auth from './containers/AuthScreen/Auth';
  import SignupForm from './containers/AuthScreen/SignupForm';
  import AddressForm from './containers/AuthScreen/AddressForm';
  import HomeInfoForm from './containers/AuthScreen/HomeInfoForm';
  import Home from './containers/Home';
  import Schedule from './containers/Schedule';
  import Payment from './containers/Payment';
  import ConfirmOrder from './containers/ConfirmOrder';
  import Settings from './containers/Settings';
  import Webviewer from './containers/Webviewer';
  import ContactUs from './containers/ContactUs';
  import EditAccount from './containers/EditAccount';
  
  
  const AppNavigator = new StackNavigator(
    {
      Auth: { screen: Auth },
      SignupForm: { screen: SignupForm },
      AddressForm: { screen: AddressForm },
      HomeInfoForm: { screen: HomeInfoForm },
      Home: { screen: Home,
              navigationOptions: {
                gesturesEnabled: false,
      }},
      Settings: { screen: Settings },
      EditAccount: { screen: EditAccount },
      Webviewer: { screen: Webviewer },
      ContactUs: { screen: ContactUs },
      Schedule: { screen: Schedule },
      Payment: { screen: Payment },
      ConfirmOrder: { screen: ConfirmOrder },
    },
    {
      headerMode: 'screen',
      navigationOptions: {
        header: null,
      },
    },
  );
  
  export default AppNavigator;
  