flutter/lib/widgets/core/app_bar.dart

/*
 * This file is part of wger Workout Manager <https://github.com/wger-project>.
 * Copyright (C) 2020, 2021 wger Team
 *
 * wger Workout Manager is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:provider/provider.dart';
import 'package:wger/providers/auth.dart';
import 'package:wger/providers/body_weight.dart';
import 'package:wger/providers/gallery.dart';
import 'package:wger/providers/nutrition.dart';
import 'package:wger/providers/user.dart';
import 'package:wger/providers/workout_plans.dart';
import 'package:wger/screens/form_screen.dart';
import 'package:wger/widgets/core/about.dart';
import 'package:wger/widgets/core/settings.dart';
import 'package:wger/widgets/user/forms.dart';

class MainAppBar extends StatelessWidget implements PreferredSizeWidget {
  final String _title;

  const MainAppBar(this._title);

  @override
  Widget build(BuildContext context) {
    return AppBar(
      title: Text(_title),
      actions: [
        IconButton(
          icon: const Icon(Icons.settings),
          onPressed: () async {
            return showDialog(
                context: context,
                builder: (BuildContext context) {
                  return AlertDialog(
                    title: Text(AppLocalizations.of(context).optionsLabel),
                    actions: [
                      TextButton(
                        child: Text(MaterialLocalizations.of(context).closeButtonLabel),
                        onPressed: () => Navigator.of(context).pop(),
                      ),
                    ],
                    contentPadding: EdgeInsets.zero,
                    content: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        ListTile(
                          //dense: true,
                          leading: const Icon(Icons.person),
                          title: Text(AppLocalizations.of(context).userProfile),
                          onTap: () => Navigator.pushNamed(
                            context,
                            FormScreen.routeName,
                            arguments: FormScreenArguments(
                              AppLocalizations.of(context).userProfile,
                              UserProfileForm(context.read<UserProvider>().profile!),
                            ),
                          ),
                        ),
                        ListTile(
                          leading: const Icon(Icons.settings),
                          onTap: () => Navigator.of(context).pushNamed(SettingsPage.routeName),
                          title: Text(AppLocalizations.of(context).settingsTitle),
                        ),
                        ListTile(
                          leading: const Icon(Icons.info),
                          onTap: () => Navigator.of(context).pushNamed(AboutPage.routeName),
                          title: Text(AppLocalizations.of(context).aboutPageTitle),
                        ),
                        const Divider(),
                        ListTile(
                          //dense: true,
                          leading: const Icon(Icons.exit_to_app),
                          title: Text(AppLocalizations.of(context).logout),
                          onTap: () {
                            context.read<AuthProvider>().logout();
                            context.read<WorkoutPlansProvider>().clear();
                            context.read<NutritionPlansProvider>().clear();
                            context.read<BodyWeightProvider>().clear();
                            context.read<GalleryProvider>().clear();
                            context.read<UserProvider>().clear();

                            Navigator.of(context).pop();
                            Navigator.of(context).pushReplacementNamed('/');
                          },
                        ),
                      ],
                    ),
                  );
                });
          },
        ),
      ],
    );
  }

  @override
  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
}

/// App bar that only displays a title
class EmptyAppBar extends StatelessWidget implements PreferredSizeWidget {
  final String _title;

  const EmptyAppBar(this._title);

  @override
  Widget build(BuildContext context) {
    return AppBar(
      title: Text(_title),
      actions: const [],
    );
  }

  @override
  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
}