21Flutter Drawer侧边栏、以及侧边栏内容布局

Tabs.dart

import 'package:flutter/material.dart';
import 'tabs/Home.dart';
import 'tabs/Category.dart';
import 'tabs/Setting.dart';

class Tabs extends StatefulWidget {
  final index;
  Tabs({Key key, this.index = 1}) : super(key: key);
  _TabsState createState() => _TabsState(this.index);
}

class _TabsState extends State<Tabs> {
  int _currentIndex = 0;
  _TabsState(index) {
    this._currentIndex = index;
  }
  List _pageList = [HomePage(), CategoryPage(), SettingPage()];
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Demo'),
      ),
      bottomNavigationBar: BottomNavigationBar(
          currentIndex: this._currentIndex,
          onTap: (int index) {
            // print(index);
            setState(() {
              this._currentIndex = index;
            });
          },
          iconSize: 36.0,
          type: BottomNavigationBarType.fixed,
          fixedColor: Colors.red,
          items: [
            BottomNavigationBarItem(icon: Icon(Icons.home), title: Text('首页')),
            BottomNavigationBarItem(
                icon: Icon(Icons.category), title: Text('分类')),
            BottomNavigationBarItem(
                icon: Icon(Icons.settings), title: Text('设置')),
          ]),
      body: this._pageList[this._currentIndex],
      drawer: Drawer(
        child: Column(
          children: <Widget>[
            Row(
              children: <Widget>[
                // Expanded(
                //   child: DrawerHeader(
                //     child: Text('你好Flutter'),
                //     decoration: BoxDecoration(
                //       // color: Colors.yellow
                //       image: DecorationImage(
                //         image: NetworkImage('https://www.itying.com/images/flutter/2.png'),
                //         fit:BoxFit.cover
                //       ),
                //     ),
                //   )
                // )

                Expanded(
                  child: UserAccountsDrawerHeader(
                    accountName: Text('老师你好'),
                    accountEmail: Text('gztt@163.com'),
                    currentAccountPicture: CircleAvatar(
                      backgroundImage: NetworkImage(
                          'https://www.itying.com/images/flutter/3.png'),
                    ),
                    decoration: BoxDecoration(
                      // color: Colors.yellow
                      image: DecorationImage(
                          image: NetworkImage(
                              'https://www.itying.com/images/flutter/2.png'),
                          fit: BoxFit.cover),
                    ),
                    otherAccountsPictures: <Widget>[
                      Image.network(
                          'https://www.itying.com/images/flutter/5.png'),
                      Image.network(
                          'https://www.itying.com/images/flutter/4.png')
                    ],
                  ),
                )
              ],
            ),
            ListTile(
                leading: CircleAvatar(
                  child: Icon(Icons.home),
                ),
                title: Text('我的空间')),
            Divider(),
            ListTile(
              leading: CircleAvatar(
                child: Icon(Icons.home),
              ),
              title: Text('用户中心'),
              onTap: () {
                Navigator.of(context).pop();
                Navigator.pushNamed(context, '/user');
              }
            ),
            Divider(),
            ListTile(
              leading: CircleAvatar(
                child: Icon(Icons.home),
              ),
              title: Text('用户中心'),
            )
          ],
        ),
      ),
      endDrawer: Drawer(
        child: Text('右侧侧边栏'),
      ),
    );
  }
}