flutter_google_map/lib/pages/index_page.dart

import 'package:flutter/material.dart';

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

  @override
  State<IndexPage> createState() => _IndexPageState();
}

class _IndexPageState extends State<IndexPage> {
  int index = 0;
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Maps Sample App'),
        backgroundColor: Colors.green[700],
      ),
      bottomNavigationBar: BottomNavigationBar(items: [
        BottomNavigationBarItem(icon: Icon(Icons.home), label: '出行'),
        BottomNavigationBarItem(icon: Icon(Icons.business), label: '周边惠'),
        BottomNavigationBarItem(icon: Icon(Icons.school), label: '打车'),
        BottomNavigationBarItem(icon: Icon(Icons.school), label: '我的'),
      ]),
      drawer: Drawer(
        child: ListView(
          padding: EdgeInsets.zero,
          children: <Widget>[
            const DrawerHeader(
              decoration: BoxDecoration(
                color: Colors.green,
              ),
              child: Text('Drawer Header'),
            ),
            ListTile(
              title: const Text('Item 1'),
              onTap: () {
                Navigator.pop(context);
              },
            ),
            ListTile(
              title: const Text('Item 2'),
              onTap: () {
                Navigator.pop(context);
              },
            ),
          ],
        ),
      ),
      body: buildContent(index),
    );
  }

  buildContent(int index) {
    return Placeholder();
  }
}