comunicmobile/lib/ui/screens/menus_screen.dart

import 'package:comunic/helpers/account_helper.dart';
import 'package:comunic/ui/routes/login_route.dart';
import 'package:comunic/ui/tiles/menu_tile.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:flutter/material.dart';

/// Menu screen
///
/// @author Pierre HUBERT

class MenuScreen extends StatelessWidget {
  /// Ask the user if he really wants to sign out from the application
  Future<void> _confirmSignOut(BuildContext context) async  {
    final result = await showDialog<bool>(
      context: context,
      builder: (c) {
        return AlertDialog(
          title: Text(tr("Confirm sign out")),
          content: Text(
              tr("Do your really want to sign out from the application ?")),
          actions: <Widget>[
            FlatButton(
              child: Text(tr("Cancel").toUpperCase()),
              onPressed: () {
                Navigator.pop(context, false);
              },
            ),
            FlatButton(
              child: Text(
                tr("Sign out").toUpperCase(),
                style: TextStyle(color: Colors.red),
              ),
              onPressed: () {
                Navigator.pop(context, true);
              },
            ),
          ],
        );
      },
    );

    if(result == null || !result)
      return;

    await AccountHelper().signOut();

    Navigator.pushReplacement(context, MaterialPageRoute(builder: (c){
      return LoginRoute();
    }));

  }

  @override
  Widget build(BuildContext context) {
    return ListView(
      children: <Widget>[
        MenuTile(
          title: tr("Sign out"),
          onTap: () {
            _confirmSignOut(context);
          },
        )
      ],
    );
  }
}