home_page.dart

import 'package:flutter/material.dart';

void main() => runApp(const DrawerApp());

class DrawerApp extends StatelessWidget {
  const DrawerApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(useMaterial3: true),
      home: const HomePage(),
    );
  }
}

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

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  String selectedPage = '';

  void _handleNewCategory() {
    // Define la acción que debe ocurrir cuando se presiona el botón "Nueva categoria"
    setState(() {
      selectedPage = 'Nueva categoria';
    });
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text('Nueva categoria presionada')),
    );
  }

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 2, // Número de pestañas
      child: Scaffold(
        appBar: AppBar(
          title: const Text('Home Page'),
          backgroundColor: Colors.blue,
          leading: Builder(
            builder: (BuildContext context) {
              return IconButton(
                icon: const Icon(Icons.menu),
                onPressed: () {
                  Scaffold.of(context).openDrawer();
                },
              );
            },
          ),
          bottom: const TabBar(
            tabs: [
              Tab(icon: Icon(Icons.home), text: 'Categoria'),
              Tab(icon: Icon(Icons.person_2_outlined), text: 'Perfil'),
            ],
          ),
        ),
        drawer: Drawer(
          child: ListView(
            padding: EdgeInsets.zero,
            children: <Widget>[
              const DrawerHeader(
                decoration: BoxDecoration(
                  color: Colors.blue,
                ),
                child: Text(
                  'Menu App',
                  style: TextStyle(
                    color: Colors.white,
                    fontSize: 24,
                  ),
                ),
              ),
              ListTile(
                leading: const Icon(Icons.message),
                title: const Text('Mensajes'),
                onTap: () {
                  setState(() {
                    selectedPage = 'Messages';
                  });
                  Navigator.pop(context); // Close the drawer
                },
              ),
              ListTile(
                leading: const Icon(Icons.settings),
                title: const Text('Configuraciones'),
                onTap: () {
                  setState(() {
                    selectedPage = 'Settings';
                  });
                  Navigator.pop(context); // Close the drawer
                },
              ),
            ],
          ),
        ),
        body: TabBarView(
          children: [
            Column(
              mainAxisAlignment: MainAxisAlignment.start,
              children: [
                Expanded(
                  child: Center(

                  ),
                ),
                Padding(
                  padding: const EdgeInsets.all(50.0),
                  child: ElevatedButton(
                    onPressed: _handleNewCategory,
                    child: const Text('Nueva categoria'),
                  ),
                ),
              ],
            ),
            Center(child: Text('Tab 2 Contenido')),
          ],
        ),
      ),
    );
  }
}