mobileCyberGamesApp/lib/pages/changeUserInfo.dart

import 'package:flutter/material.dart';
import '../styles/colors.dart';
import 'dart:ui';
import '../styles/totast.dart';
import '../widget/ITextInput.dart';
import 'package:redux/redux.dart';
import 'package:flutter_redux/flutter_redux.dart';
import '../redux/AppState.dart';
import '../model/UserInfo.dart';
import '../net/HttpManager.dart';
import '../net/Result.dart';
import 'dart:convert';

class ChangeUserInfo extends StatefulWidget {
  ChangeUserInfo({Key key, this.title, this.val}) : super(key: key);
  final String title; // 用来储存传递过来的值
  final String val; // 用来储存传递过来的值
  @override
  ChangeUserInfoState createState() => ChangeUserInfoState();
}

class ChangeUserInfoState extends State<ChangeUserInfo> {
  Map userInfo = {};
  String changeText = '';
  String changekey = 'nickname';

  @override
  void initState() {
    super.initState();
    switch (widget.title) {
      case '昵称':
        changekey = 'nickname';
        break;
      case '手机号':
        changekey = 'phone';
        break;
    }
    changeText = widget.val;
  }

  @override
  Widget build(BuildContext context) {
    return StoreConnector<AppState, UserInfo>(
        converter: (Store store) => store.state.userInfo,
        builder: (context, userInfo) {
          return new WillPopScope(
              child: Scaffold(
                  appBar: AppBar(
                    backgroundColor: PRIMARY_COLOR,
                    title: Text('修改' + widget.title),
                    centerTitle: true,
                    elevation: 0,
                  ),
                  body: Container(
                    padding: EdgeInsets.symmetric(vertical: 30, horizontal: 15),
                    color: BG_COLOR,
                    child: Column(
                      children: <Widget>[
                        Container(
                          child: ITextField(
                            autofocus: true,
                            inputText: changeText,
                            maxLength: 15,
                            hintText: '输入用户' + widget.title,
                            hintStyle: TextStyle(
                              fontSize: 16,
                              color: Color(0xFF727785),
                            ),
                            textStyle: TextStyle(
                                color: Colors.white,
                                fontSize: 18,
                                fontWeight: FontWeight.w500),
                            fieldCallBack: (content) {
                              setState(() {
                                changeText = content;
                              });
                            },
                            counterStyle:
                                TextStyle(color: BG_SUB_COLOR, fontSize: 0),
                          ),
                        ),
                        Container(
                          margin: EdgeInsets.only(top: 30),
                          width: double.infinity,
                          height: 48,
                          child: FlatButton(
                              textColor: Colors.white,
                              color: PRIMARY_COLOR,
                              highlightColor: Color(0xFF763434),
                              child: Text(
                                "确定修改",
                                style: TextStyle(
                                    fontSize: 16, fontWeight: FontWeight.w500),
                              ),
                              onPressed: () async {
                                if (changeText.isEmpty) {
                                  Toast.show(context, '修改内容不能为空', 1500, 'info');
                                  return;
                                }
                                Toast.show(context, '加载中', -1, 'loading');
                                final Result res = await HttpManager.post(
                                    'userInfo/update',
                                    data: {
                                      "id": userInfo.id,
                                      changekey: changeText
                                    });
                                Toast.hide();
                                if (res.success) {
                                  Result res2 = await HttpManager.get(
                                      "userInfo/getUserInfo");
                                  if (res2.success) {
                                    StoreProvider.of<AppState>(context)
                                        .dispatch({
                                      "action": Actions.updateUser,
                                      "user": res2.data
                                    });
                                    Toast.show(
                                        context, '修改成功', 1000, 'success');
                                    Future.delayed(Duration(milliseconds: 1000),
                                        () {
                                      Navigator.of(context).pop();
                                    });
                                  } else {}
                                } else {
                                  Toast.show(context, res.error, 1500, 'info');
                                }
                              }),
                        ),
                      ],
                    ),
                  )),
              onWillPop: () {
                Toast.hide();
                Navigator.pop(context, false);
                return Future.value(false);
              });
        });
  }
}