hyzp_ybqx/lib/pages/tabs/User.dart

//https://material.io/tools/icons/?icon=favorite&style=baseline

import 'package:flutter/material.dart';
import '../../widget/JdButton.dart';


import '../../services/UserServices.dart';

import '../../services/EventBus.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';



class UserPage extends StatefulWidget {
  UserPage({Key key}) : super(key: key);

  _UserPageState createState() => _UserPageState();
}

class _UserPageState extends State<UserPage> {
  bool isLogin = false;
  List userInfo = [];

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    this._getUserinfo();

    //监听登录页面改变的事件
    eventBus.on<UserEvent>().listen((event) {
      print(event.str);
      this._getUserinfo();
    });
  }

  _getUserinfo() async {
    var isLogin = await UserServices.getUserLoginState();
    var userInfo = await UserServices.getUserInfo();

    setState(() {
      this.userInfo = userInfo;
      this.isLogin = isLogin;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        // appBar: AppBar(
        //   title: Text("用户中心"),
        // ),
        body: ListView(
      children: <Widget>[
        Container(
          height: ScreenUtil().setHeight(220),
          width: double.infinity,
          decoration:
              BoxDecoration(image: DecorationImage(image: AssetImage('assets/images/user_bg.jpg'), fit: BoxFit.cover)),
          child: Row(
            children: <Widget>[
              Container(
                margin: EdgeInsets.fromLTRB(10, 0, 10, 0),
                child: ClipOval(
                  child: Image.asset(
                    'assets/images/user.png',
                    fit: BoxFit.cover,
                    width: ScreenUtil().setWidth(100),
                    height: ScreenUtil().setWidth(100),
                  ),
                ),
              ),
              !this.isLogin
                  ? Expanded(
                      flex: 1,
                      child: InkWell(
                        onTap: () {
                          Navigator.pushNamed(context, '/login');
                        },
                        child: Text("登录/注册", style: TextStyle(color: Colors.white)),
                      ),
                    )
                  : Expanded(
                      flex: 1,
                      child: Column(
                        mainAxisAlignment: MainAxisAlignment.center,
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: <Widget>[
                          Text("用户名：${this.userInfo[0]["username"]}",
                              style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(32))),
                          Text("普通会员", style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(24))),
                        ],
                      ),
                    )
            ],
          ),
        ),
        ListTile(
          leading: Icon(Icons.assignment, color: Colors.red),
          title: Text("全部订单"),
          onTap: () {
            Navigator.pushNamed(context, '/order');
          },
        ),
        Divider(),
        ListTile(
          leading: Icon(Icons.payment, color: Colors.green),
          title: Text("待付款"),
        ),
        Divider(),
        ListTile(
          leading: Icon(Icons.local_car_wash, color: Colors.orange),
          title: Text("待收货"),
        ),
        Container(width: double.infinity, height: 10, color: Color.fromRGBO(242, 242, 242, 0.9)),
        ListTile(
          leading: Icon(Icons.favorite, color: Colors.lightGreen),
          title: Text("我的收藏"),
        ),
        Divider(),
        ListTile(
          leading: Icon(Icons.people, color: Colors.black54),
          title: Text("在线客服"),
        ),
        Divider(),
        this.isLogin
            ? Container(
                padding: EdgeInsets.all(20),
                child: JdButton(
                  height: ScreenUtil().setSp(300),
                  color: Colors.red,
                  text: "退出登录",
                  onTop: () {
                    UserServices.loginOut();
                    this._getUserinfo();
                  },
                ),
              )
            : Text("")
      ],
    ));
  }
}