Flutter UI 我的界面

新增
增加了网络请求

待优化：
1、不能滚动
2、topView背景图片滚动时有动画效果
3、界面跳转
4、颜色值和效果图对不上（值一样，但是效果不一样）

import 'package:flutter/material.dart';
import 'package:ly_app/Routes.dart';
import 'package:ly_app/net/PXRequest.dart';
import 'package:ly_app/Model/UserInfo.dart';

class MinePage extends StatelessWidget {
  var parentContext;
  MinePage(this.parentContext);

  @override
  Widget build(BuildContext context) {

    return new MaterialApp(
      title: 'LY',
      routes: <String, WidgetBuilder>{
//        "/routes":(BuildContext context) => new Routes(),
      },
      home: new MinePageWidget(parentContext),
    );
  }

  void greet(String message) {
    if (message!=null) {

    }
  }
}

class MinePageWidget extends StatefulWidget {
  var parentContext;
  MinePageWidget(this.parentContext);

  _PageState createState() => _PageState();
}

class _PageState extends State<MinePageWidget> with AutomaticKeepAliveClientMixin {
  @override
  bool get wantKeepAlive => true;
  UserInfo _userInfo;

  void _requestData() async {
    UserInfo userInfo = await PXRequest.px_getuser();
    print(userInfo.userName);
    setState(() {
      _userInfo = userInfo;
    });
  }

  @override
  void initState() {
    super.initState();
    _requestData();
  }

    Widget _cell(int row, IconData iconData, String title, String describe, bool isShowBottomLine) {
    return GestureDetector(
      onTap: () {
        switch (row) {
          case 0:
            print("$row -- $title");
            break;
          case 1:
            print("$row -- $title");
            break;
          case 2:
            print("$row -- $title");
            break;
          case 3:
            print("$row -- $title");
            break;
          case 4:
            print("$row -- $title");
            break;
          case 5:
            print("$row -- $title");
            break;
          case 6:
            print("$row -- $title");
            break;
        }
      },
      child: new Container(
        color: Color(0xFF191919),
        height: 50.0,
        child: new Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            new Container(
                margin: new EdgeInsets.all(0.0),
                height: (isShowBottomLine ? 49.0 : 50.0),
                child: new Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: <Widget>[
                      new Container(
                        margin: new EdgeInsets.only(left: 15.0),
                        child: new Row(
                          children: <Widget>[
                            new Icon(iconData, color: Colors.brown),
                            new Container(
                              margin: new EdgeInsets.only(left: 15.0),
                              child: new Text(title, style: TextStyle(color: Color(0xFF777777), fontSize: 16.0)),
                            )
                          ],
                        ),
                      ),
                      new Container(
                        child: new Row(
                          children: <Widget>[
                            new Text(describe, style: TextStyle(color: Color(0xFFD5A670), fontSize: 14.0)),
                            new Icon(Icons.keyboard_arrow_right, color: Color(0xFF777777)),
                          ],
                        ),
                      ),
                    ]
                )
            ),

            _bottomLine(isShowBottomLine),

          ],
        ),
      ),
    );
  }

  Widget _bottomLine(bool isShowBottomLine) {
    if (isShowBottomLine) {
     return new Container(
          margin: new EdgeInsets.all(0.0),
          child: new Divider(
              height: 1.0,
              color: Colors.black
          ),
          padding: EdgeInsets.only(left: 15.0, right: 15.0)
      );
    }
    return Container();
  }

  Widget _spaceView() {
    return Container(
      height: 10.0,
      color: Colors.black,
    );
  }

  Widget _topView(String name, String phone) {
    return new GestureDetector(
      onTap: () {
        print("修改头像、姓名、电话");
      },
      child: new Container(
        height: 180.0,
        color: Colors.black,
        child: new Column(
          crossAxisAlignment: CrossAxisAlignment.end,
          children: <Widget>[
            new Container(
              height: 40.0,
              width: 40.0,
              alignment: Alignment.center,
              margin: new EdgeInsets.only(right: 20.0, top: 10.0),
              child: new IconButton(
                  iconSize: 20.0,
                  icon: new Icon(Icons.new_releases, color: Colors.white),
                  onPressed: () {
                    print("查看消息");
                  }),
            ),
            new Container(
              height: 90.0,
              margin: new EdgeInsets.only(top: 20.0),
//              color: Colors.yellow,
              child: new Row(
                mainAxisAlignment: MainAxisAlignment.start,
                children: <Widget>[
                  new Container(
                      padding: new EdgeInsets.only(left: 15.0),
                      child: new Card(
                        shape: new RoundedRectangleBorder(
                            borderRadius: BorderRadius.all(new Radius.circular(35.0))
                        ),
                        child: new Image.asset("images/icon_tabbar_mine_normal.png", height: 70.0, width: 70.0),
                      )
                  ),
                  new Container(
                    margin: new EdgeInsets.only(left: 8.0, top: 25.0),
                    child: new Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
                        new Text((_userInfo == null) ? "" : _userInfo.userName, style: TextStyle(color: Color(0xFF777777), fontSize: 18.0), textAlign: TextAlign.left),
                        new Text((_userInfo == null) ? "" : _userInfo.mobile, style: TextStyle(color: Color(0xFF555555), fontSize: 12.0), textAlign: TextAlign.left)
                      ],
                    ),
                  ),
                  new Container(
                    child: new Icon(Icons.keyboard_arrow_right, color: Color(0xFF777777)),
                    margin: new EdgeInsets.only(left: MediaQuery.of(context).size.width/ 2 - 15.0),
                  )
                ],
              ),
            )
          ],
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return new Material(
      child: new Container(
        color: Colors.black,
        height: MediaQuery.of(context).size.height,
        child: new ListView.builder(
          physics: new AlwaysScrollableScrollPhysics(),
          itemBuilder: (context, index) {
            if (index == 0) {
              return _topView("阴天不尿尿", "13146218612");
            } else if (index == 1) {
              return _cell(index, Icons.list, "我的专属顾问", (_userInfo == null) ? "" : (_userInfo.advisorName == null ? "" : _userInfo.advisorName), true);
            } else if (index == 2) {
              return _cell(index, Icons.card_membership, "银行卡", "", true);
            }  else if (index == 3) {
              return _cell(index, Icons.title, "风险评测", "", false);
            } else if (index == 4) {
              return _spaceView();
            } else if (index == 5) {
              return _cell(index, Icons.help, "帮助说明", "", true);
            }  else if (index == 6) {
              return _cell(index, Icons.settings, "设置", "", false);
            } else {
              return new Container(
                height: MediaQuery.of(context).size.height,
                color: Colors.black,
              );
            }
          },
          itemCount: 6 + 1,
        ),
      ),
    );
  }
}