hyzp_ybqx/lib/pages/Address/AddressAdd.dart

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

import '../../widget/JdText.dart';

import '../../widget/JdButton.dart';

import 'package:city_pickers/city_pickers.dart';

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

import '../../config/Config.dart';
import 'package:dio/dio.dart';

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

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

  _AddressAddPageState createState() => _AddressAddPageState();
}

class _AddressAddPageState extends State<AddressAddPage> {

  String area='';
  String name='';
  String phone='';
  String address='';

  //监听页面销毁的事件
  dispose(){
    super.dispose();
    eventBus.fire(new AddressEvent('增加成功...'));
    eventBus.fire(new CheckOutEvent('改收货地址成功...'));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text("增加收货地址"),
        ),
        body: Container(
          padding: EdgeInsets.all(10),
          child: ListView(
            children: <Widget>[
              SizedBox(height: 20),
              JdText(
                text: "收货人姓名",
                onChanged: (value){
                  this.name=value;
                },
              ),
              SizedBox(height: 10),
              JdText(
                text: "收货人电话",
                onChanged: (value){
                  this.phone=value;
                },
              ),
              SizedBox(height: 10),
              Container(
                padding: EdgeInsets.only(left: 5),
                height: ScreenUtil().setHeight(68),
                decoration: BoxDecoration(
                    border: Border(
                        bottom: BorderSide(width: 1, color: Colors.black12))),
                child: InkWell(
                  child: Row(
                    children: <Widget>[
                      Icon(Icons.add_location),
                      this.area.length>0?Text('${this.area}', style: TextStyle(color: Colors.black54)):Text('省/市/区', style: TextStyle(color: Colors.black54))
                    ],
                  ),
                  onTap: () async{
                    Result result = await CityPickers.showCityPicker(
                        context: context,
                        cancelWidget:
                            Text("取消", style: TextStyle(color: Colors.blue)),
                        confirmWidget:
                            Text("确定", style: TextStyle(color: Colors.blue))
                    );

                    print(result);
                    setState(() {
                     this.area= "${result.provinceName}/${result.cityName}/${result.areaName}";
                    });
                  },
                ),
              ),
              SizedBox(height: 10),
              JdText(
                text: "详细地址",
                maxLines: 4,
                height: 200,
                onChanged: (value){
                  this.address="${this.area} ${value}";
                },
              ),
              SizedBox(height: 10),
              SizedBox(height: 40),
              JdButton(text: "增加", color: Colors.red,onTop: () async{

                  List userinfo=await UserServices.getUserInfo();

                  print(userinfo);


                  // print('1234');
                  var tempJson={
                    "uid":userinfo[0]["_id"],
                    "name":this.name,
                    "phone":this.phone,
                    "address":this.address,
                    "salt":userinfo[0]["salt"]
                  };

                  var sign=SignServices.getSign(tempJson);
                  // print(sign);

                  var api = '${Config.domain}api/addAddress';
                  var result = await Dio().post(api,data:{
                      "uid":userinfo[0]["_id"],
                      "name":this.name,
                      "phone":this.phone,
                      "address":this.address,
                      "sign":sign
                  });                   

                  // if(result.data["success"]){
                   
                  // }
                  Navigator.pop(context);



              })
            ],
          ),
        ));
  }
}