spotube/flutter/dev/a11y_assessments/lib/use_cases/drawer.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import '../utils.dart';
import 'use_cases.dart';

class DrawerUseCase extends UseCase {
  @override
  String get name => 'drawer';

  @override
  String get route => '/drawer';

  @override
  Widget build(BuildContext context) => const DrawerExample();
}

class DrawerExample extends StatefulWidget {
  const DrawerExample({super.key});

  @override
  State<DrawerExample> createState() => _DrawerExampleState();
}

class _DrawerExampleState extends State<DrawerExample> {
  String selectedPage = '';

  String pageTitle = getUseCaseName(DrawerUseCase());

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Semantics(headingLevel: 1, child: Text('$pageTitle Demo')),
      ),
      endDrawer: Drawer(
        child: ListView(
          padding: EdgeInsets.zero,
          children: <Widget>[
            const DrawerHeader(
              decoration: BoxDecoration(color: Colors.blue),
              child: Text('Drawer Header', style: TextStyle(color: Colors.white, fontSize: 24)),
            ),
            ListTile(
              leading: const Icon(Icons.message),
              title: const Text('Messages'),
              onTap: () {
                setState(() {
                  selectedPage = 'Messages';
                });
              },
            ),
            ListTile(
              leading: const Icon(Icons.account_circle),
              title: const Text('Profile'),
              onTap: () {
                setState(() {
                  selectedPage = 'Profile';
                });
              },
            ),
            ListTile(
              leading: const Icon(Icons.settings),
              title: const Text('Settings'),
              onTap: () {
                setState(() {
                  selectedPage = 'Settings';
                });
              },
            ),
          ],
        ),
      ),
      body: Center(child: Text('Page: $selectedPage')),
    );
  }
}