text: import react from "react";
  
  import { createNativeStackNavigator } from '@react-navigation/native-stack';
  
  // screens
  
  import LoginScreen from '../screens/LoginScreen';
  import CadastroScreen from '../screens/CadastroScreen';
  import PerfilScreen from '../screens/PerfilScreen';
  import WebScreen from '../screens/WebScreen';
  import { Colors } from "../values";
  
  const Stack = createNativeStackNavigator();
  
  export default props => {
  
    return (
      <Stack.Navigator
        initialRouteName="LoginScreen"
        screenOptions={
          {
            headerStyle: {
              backgroundColor: Colors.background,
              borderBottomWidth: 0
            },
            headerTintColor: Colors.white
          }
        }
      >
        <Stack.Screen
          name="LoginScreen"
          component={ LoginScreen}
          options={
            {
              headerShown: false
            }
          }
        />
        <Stack.Screen 
          name="CadastroScreen"
          component={ CadastroScreen}
          options={
            {
              title: 'Cadastro'
              // headerShown: false
            }
          }
        />
        <Stack.Screen name="PerfilScreen"
          component={ PerfilScreen}
          options={ { headerShown: false } } 
        />
        <Stack.Screen name="WebScreen"
          component={ WebScreen}
          options={ { title: 'Cel.Lep' } }  
        />
          
      </Stack.Navigator>
    )
  
  }