如何在Flutter中使用GetX打开侧边栏

dependencies:
  flutter:
    sdk: flutter
  get: ^4.3.8

import 'package:flutter/material.dart';

class CustomDrawer extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Drawer(
      child: ListView(
        padding: EdgeInsets.zero,
        children: [
          DrawerHeader(
            decoration: BoxDecoration(
              color: Colors.blue,
            ),
            child: Text(
              'Drawer Header',
              style: TextStyle(
                color: Colors.white,
                fontSize: 24,
              ),
            ),
          ),
          ListTile(
            title: Text('Item 1'),
            onTap: () {
              // 处理侧边栏菜单项1的点击事件
            },
          ),
          ListTile(
            title: Text('Item 2'),
            onTap: () {
              // 处理侧边栏菜单项2的点击事件
            },
          ),
          // 添加更多的侧边栏菜单项...
        ],
      ),
    );
  }
}

import 'package:flutter/material.dart';
import 'package:get/get.dart';

import 'custom_drawer.dart';

class HomePage extends StatelessWidget {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  final CustomDrawerController _drawerController = Get.put(CustomDrawerController());

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      key: _scaffoldKey,
      appBar: AppBar(
        title: Text('Home'),
      ),
      body: Center(
        child: Text('Home Page Content'),
      ),
      drawer: CustomDrawer(),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          _drawerController.openDrawer(); // 打开侧边栏
        },
        child: Icon(Icons.menu),
      ),
    );
  }
}

class CustomDrawerController extends GetxController {
  final RxBool _isDrawerOpen = false.obs;

  bool get isDrawerOpen => _isDrawerOpen.value;

  void openDrawer() {
    _isDrawerOpen.value = true;
  }

  void closeDrawer() {
    _isDrawerOpen.value = false;
  }
}