logistics-client-flutter/lib/pages/send_express_page.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:city_pickers/city_pickers.dart';
import 'package:flutter_picker/flutter_picker.dart';
import 'dart:async';
import 'send_express_page/order_detail_page.dart';
import '../util/util.dart';
import '../util/api.dart';
import '../util/models.dart';
import '../showAlert.dart';
import '../send_Dialog.dart';
import '../util/session.dart';
import '../showLineModal.dart';
import '../util/bluetooth_utils.dart';
class SendExpressPage extends StatefulWidget {
  final Widget child;

  SendExpressPage({
    Key key,
    this.child
  }): super(key: key);

  _SendExpressPageState createState() => _SendExpressPageState();
}

class _SendExpressPageState extends State < SendExpressPage > with AutomaticKeepAliveClientMixin {

  ScrollController _scrollController = ScrollController();

  //组件自用字段-----------------------------
  GlobalKey _sendPhoneKey = GlobalKey();
  GlobalKey _getPhoneKey = GlobalKey();

  double tipWidth = 0;
  double tipHeight = 0;
  double tipPosX = 0;
  double tipPosY = 0;

  bool tipStatus = true;
  bool lineModalStatus = false;
  bool submitStatus = true;

  List < LikePhoneList > likePhoneList = [];
  var timer;
  bool sendPhoneOrGetPhoneTab = true; //区分电话提示层点击时填入发件信息或手机信息的标记

  TextEditingController sendCompanyPhoneController = TextEditingController();
  TextEditingController sendCompanyCodeController = TextEditingController();
  TextEditingController sendCompanyNameController = TextEditingController();

  TextEditingController receiptCompanyPhoneController = TextEditingController();
  TextEditingController receiptCompanyNameController = TextEditingController();

  TextEditingController sendCompanyAddressController = TextEditingController();
  TextEditingController receiptCompanyAddressController = TextEditingController();

  TextEditingController bankCardController = TextEditingController();
  TextEditingController bankNameController = TextEditingController();
  TextEditingController openBankNameController = TextEditingController();
  TextEditingController openBankPhoneController = TextEditingController();

  TextEditingController goodsController = TextEditingController();
  TextEditingController goodsQuantityController = TextEditingController();
  TextEditingController goodsFreightController = TextEditingController();
  TextEditingController goodsAgencyFundController = TextEditingController();
  TextEditingController goodsPriceProtectionController = TextEditingController();
  TextEditingController goodsWeightController = TextEditingController();
  TextEditingController memoController = TextEditingController();

  FocusNode bankCardFocusNode =  FocusNode();


  List < dynamic > goodsCateGoryList = [];
  List < dynamic > goodsPackageList = [];
  //请求字段-------------------------
  String lineId = '-1';//收件公司匹配的线路id
  String sendCompanyId = '0'; //寄件公司Id
  String sendCompanyName = ''; //寄件公司名称 不能为空
  String sendCompanyPhone = ''; //寄件公司电话 不能为空
  String sendCompanyCode = ''; //寄件公司编码 
  String sendCompanyProvinceName = ''; //寄件公司省名称 不能为空
  String sendCompanyProvinceCode = ''; //寄件公司省编码 不能为空
  String sendCompanyCityName = ''; //寄件公司市名称 不能为空
  String sendCompanyCityCode = ''; //寄件公司市编码 不能为空
  String sendCompanyAreaName = ''; //寄件公司区名称 不能为空
  String sendCompanyAreaCode = ''; //寄件公司区编码 不能为空
  String sendCompanyAddress = ''; //寄件公司详细地址，不能为空
  String receiptCompanyId = '0'; //收件公司id
  String receiptCompanyPhone = ''; //收件公司电话 不能为空
  String receiptCompanyName = ''; //收件公司名称 不能为空
  String receiptCompanyProvinceName = ''; //收件公司省名称 不能为空
  String receiptCompanyProvinceCode = ''; //收件公司省编码 不能为空
  String receiptCompanyCityName = ''; //收件公司市名称 不能为空
  String receiptCompanyCityCode = ''; //收件公市编码 不能为空
  String receiptCompanyAreaName = ''; //收件公区名称 不能为空
  String receiptCompanyAreaCode = ''; //收件公司区编码 不能为空
  String receiptCompanyAddress = ''; //收件公司地址详情 不能为空
  String goods = ''; //商品名称 不能为空
  int goodsQuantity = 1; //商品数量 不能为空
  int goodsPackingId; //商品包装ID 
  int goodsCategoryId; //商品类别ID 
  int goodsPaymentMethod = 2; //付款方式 1，现付  2 到付
  double goodsWeight = 0.0; //商品重量 
  double goodsPriceProtection = 0.0; //商品保价
  double goodsAgencyFund = 0.0; //商品代收款
  double goodsFreight = 0.0; //商品运费 不能为空
  String memo = ''; //备注

  String bankCard = '';//银行卡号
  String bankName = '';//所属银行
  String openBankName = '';//开户人
  String openBankPhone = '';//开户电话

  List<CompanyOfLineList>  lineList = [];

  String sendPCA = ' '; //Text组件内容必须有空格，否则报null
  String getPCA = ' ';

  String showTextGoodsCategory = ' ';
  String showTextGoodsPackage = ' ';
  String showTextPaymentMehod = '到付';
  BluetoothUtils bluetooth = BluetoothUtils();
  
  bool checkedCompanyInfo = false;//选择公司信息向sendCompanyPhoneController填充时不去模糊匹配

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

    goodsCategory().then((resp) {
      if (isNotError(context, resp) && this.mounted) {
        GoodsCategory goodsCategoryObj = GoodsCategory.fromJson(resp.data);
        setState(() {
          goodsCateGoryList = goodsCategoryObj.data;
          showTextGoodsCategory = goodsCateGoryList[0].name;
          goodsCategoryId = goodsCateGoryList[0].id;
        });
      }
    });

    goodsPackage().then((resp) {
      if (isNotError(context, resp) && this.mounted) {
        GoodsPackage goodsPackageObj = GoodsPackage.fromJson(resp.data);
        setState(() {
          goodsPackageList = goodsPackageObj.data;
          showTextGoodsPackage = goodsPackageList[0].name;
          goodsPackingId = goodsPackageList[0].id;
        });
      }
    });

    _scrollController.addListener(() {
      if (!tipStatus) {
        setState(() {
          tipStatus = true;
        });
      }
      //if (_scrollController.position.pixels == _scrollController.position.maxScrollExtent) {}
    });
    sendCompanyPhoneController.addListener(() {
      if(checkedCompanyInfo){
        return;
      } 
      setState(() {
        sendCompanyPhone = sendCompanyPhoneController.text;
       
      });

      if (timer != null) {
        timer.cancel();
      }
      if (sendCompanyPhoneController.text.length < 6 || sendCompanyPhoneController.text.length > 11) {
        setState(() {
          tipStatus = true;
        });
      }
      timer = Timer(Duration(milliseconds: 250), () {
        if (sendCompanyPhoneController.text.length >= 6 && sendCompanyPhoneController.text.length <= 11) {
          likePhone(sendCompanyPhoneController.text).then((resp) {
            if (isNotError(context, resp) && this.mounted) {
              LikePhone likePhoneObj = LikePhone.fromJson(resp.data);
              likePhoneList = likePhoneObj.data;
            }
            if (likePhoneList.length > 0) {
              sendPhoneOrGetPhoneTab = true;
              RenderObject sendPhoneObj = _sendPhoneKey.currentContext.findRenderObject();
              setState(() {
                tipWidth = sendPhoneObj.paintBounds.size.width;
                tipHeight = sendPhoneObj.paintBounds.size.height;
                tipPosX = sendPhoneObj.getTransformTo(null).getTranslation().x;
                tipPosY = sendPhoneObj.getTransformTo(null).getTranslation().y - ScreenUtil.getInstance().setHeight(90);
                tipStatus = false;
              });
            } else {
              setState(() {
                tipStatus = true;
              });
            }
          });
        }
      });
    });

    receiptCompanyPhoneController.addListener(() {
      if(checkedCompanyInfo){
        return;
      } 
      setState(() {
        receiptCompanyPhone = receiptCompanyPhoneController.text;
      });
              

      if (timer != null) {
        timer.cancel();
      }
      if (receiptCompanyPhoneController.text.length < 6 || receiptCompanyPhoneController.text.length > 11) {
        setState(() {
          tipStatus = true;
        });
      }
      timer = Timer(Duration(milliseconds: 250), () {
        if (receiptCompanyPhoneController.text.length >= 6 && receiptCompanyPhoneController.text.length <= 11) {
          likePhone(receiptCompanyPhoneController.text).then((resp) {
            if (isNotError(context, resp) && this.mounted) {
              LikePhone likePhoneObj = LikePhone.fromJson(resp.data);
              likePhoneList = likePhoneObj.data;
            }
            if (likePhoneList.length > 0) {
              sendPhoneOrGetPhoneTab = false;
              RenderObject getPhoneKey = _getPhoneKey.currentContext.findRenderObject();
              setState(() {
                tipWidth = getPhoneKey.paintBounds.size.width;
                tipHeight = getPhoneKey.paintBounds.size.height;
                tipPosX = getPhoneKey.getTransformTo(null).getTranslation().x;
                tipPosY = getPhoneKey.getTransformTo(null).getTranslation().y - ScreenUtil.getInstance().setHeight(90);
                tipStatus = false;
              });
            } else {
              setState(() {
                tipStatus = true;
              });
            }
          });
        }
      });
    });

    sendCompanyAddressController.addListener(() {
      setState(() {
        sendCompanyAddress = sendCompanyAddressController.text;
      });
    });
    receiptCompanyAddressController.addListener(() {
      setState(() {
        receiptCompanyAddress = receiptCompanyAddressController.text;
      });
    });
   bankCardFocusNode.addListener((){
    if(!bankCardFocusNode.hasFocus){
      if(bankCardController.text!=''){
        getBankName(bankCardController.text).then((resp){
          if(isNotError(context, resp) && this.mounted){
            BankNameObj obj = BankNameObj.fromJson(resp.data);
            setState(() {
              bankNameController.text = obj.data;
            });
          }
        });
      }
    }
   });
  }

  @override
  bool get wantKeepAlive => true;

  @override
  Widget build(BuildContext context) {
    return Container(

      child: Scaffold(
        appBar: AppBar(
          title: Text('发件', style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(36)), ),
          centerTitle: true,
          backgroundColor: Color.fromRGBO(64, 98, 254, 1),
        ),
        body:
        Stack(
          children: < Widget > [
            Container(
              color: Color.fromRGBO(246, 246, 254, 1),
              padding: EdgeInsets.fromLTRB(0, ScreenUtil.getInstance().setHeight(20), 0, ScreenUtil.getInstance().setHeight(20)),
              child: ListView(
                controller: _scrollController,
                children: < Widget > [
                  _sendInfo(context),
                  _getInfo(context),
                  _itemInfoWidget(),
                  _bankInfo(context),
                  _submitBtn()
                ],
              ),
            ),
            Positioned(
              top: tipPosY,
              left: tipPosX,
              child: Offstage(
                offstage: tipStatus,
                child: Container(
                  width: tipWidth,
                  height: ScreenUtil.getInstance().setHeight(450),
                  padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
                  decoration: BoxDecoration(
                    color: Color.fromRGBO(244, 248, 251, 1),
                  ),
                  child: ListView.builder(
                    itemCount: likePhoneList.length,
                    itemBuilder: (BuildContext context, int index) {
                      return _tipItem(likePhoneList[index]);
                    },
                  )
                ),
              )
            )
          ],
        ),
        resizeToAvoidBottomPadding: false //键盘弹出，页面不跟随向上滑动,防止出现溢出错误
      ),
    );
  }

  Widget _sendInfo(BuildContext context) {
    return Container(
      color: Colors.white,
      margin: EdgeInsets.only(bottom: ScreenUtil.getInstance().setHeight(20)),
      child: Column(
        children: < Widget > [
          _titleWidget('lib/images/icon_send.png', '发件信息'),
          _underLine(),
          _inputWiget('电话', 'sendPhone'),
          _contentWiget('企业编码', 'send', true),
          _contentWiget('企业名称', 'send', true),
          _cityWiget('城市/区域', context, 'send'),
          _lastContentWiget('详细地址', 'send')
        ],
      )
    );
  }

  Widget _getInfo(BuildContext context) {
    return Container(
      color: Colors.white,
      margin: EdgeInsets.only(bottom: ScreenUtil.getInstance().setHeight(20)),
      child: Column(
        children: < Widget > [
          _titleWidget('lib/images/icon_shoujian.png', '收件信息'),
          _underLine(),
          _inputWiget('电话', 'getPhone'),
          _contentWiget('企业名称', 'get', true),
          _cityWiget('城市/区域', context, 'get'),
          _lastContentWiget('详细地址', 'get')
        ],
      )
    );
  }

  Widget _itemInfoWidget() {
    return Container(
      child: Container(
        color: Colors.white,
        margin: EdgeInsets.only(bottom: ScreenUtil.getInstance().setHeight(20)),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: < Widget > [
            _titleWidget('lib/images/icon_huowu.png', "货物信息"),
            _underLine(),
            _itemContentWiget("货物名称", goodsController, true),
            _itemContentWiget("数量", goodsQuantityController),
            _itemContentWiget("运费", goodsFreightController),
            _itemContentWiget("代收", goodsAgencyFundController),
            _itemContentWiget("保价", goodsPriceProtectionController),
            _itemContentWiget("重量", goodsWeightController),
            _packageType('包装类型'),
            _packageType('货物类型'),
            _packageType('付款方式'),
            _descWidget()
          ],
        ),
      )
    );
  }

  Widget _bankInfo(BuildContext context) {
    return Container(
      color: Colors.white,
      margin: EdgeInsets.only(bottom: ScreenUtil.getInstance().setHeight(20)),
      child: Column(
        children: < Widget > [
          _titleWidget('lib/images/icon_bank.png', '银行信息'),
          _underLine(),
          _contentBankWiget('银行卡号', 'bank'),
          _contentBankWiget('银行名称', 'bank',true),
          _contentBankWiget('开户人', 'bank',true),
          _lastBankContentWiget('开户电话', 'bank'),
        ],
      )
    );
  }


  Widget _titleWidget(String iconUrl, String str) {
    return Container(
      height: ScreenUtil.getInstance().setHeight(90),
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Center(
        child: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          children: < Widget > [
            Padding(
              padding: EdgeInsets.only(right: ScreenUtil.getInstance().setHeight(20)),
              child: Image.asset(
                iconUrl,
                width: ScreenUtil.getInstance().setWidth(40),
                height: ScreenUtil.getInstance().setHeight(40),
              )
            ),
            Text(str, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(32)), )
          ],
        ),
      ),
    );
  }

  Widget _underLine() {
    return Container(
      color: Color.fromRGBO(223, 223, 223, 1),
      height: ScreenUtil.getInstance().setHeight(1),
    );
  }

  Widget _inputWiget(String key, String tab) {
    return Padding(
      key: tab == 'sendPhone' ? _sendPhoneKey : _getPhoneKey,
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Column(
        children: < Widget > [
          SizedBox(
            height: ScreenUtil.getInstance().setHeight(89),
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: < Widget > [
                  Expanded(
                    flex: 0,
                    child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                  ),
                  Expanded(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.end,
                      children: < Widget > [
                        SizedBox(
                          width: ScreenUtil.getInstance().setWidth(500),
                          child: Padding(
                            padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                            child:  TextField(
                            controller: tab == 'sendPhone' ? sendCompanyPhoneController : receiptCompanyPhoneController,
                            keyboardType: TextInputType.number,
                            textAlign: TextAlign.end,
                            decoration: InputDecoration(
                              border: InputBorder.none
                            ),
                            onEditingComplete: () {
                              setState(() {
                                FocusScope.of(context).requestFocus(FocusNode());
                                tipStatus = true;
                              });
                            },
                            onChanged: (value){
                              checkedCompanyInfo = false;
                              if(tab=='sendPhone'){
                                sendCompanyCode = '';
                                sendCompanyName = '';
                                sendCompanyId ='0';
                                sendCompanyCodeController.text = '';
                                sendCompanyNameController.text = '';

                                sendPCA = '';
                                sendCompanyProvinceName = '';
                                sendCompanyProvinceCode = '';
                                sendCompanyCityName = '';
                                sendCompanyCityCode = '';
                                sendCompanyAreaName = '';
                                sendCompanyAreaCode = '';

                                bankCardController.text = '';
                                bankNameController.text = '';
                                openBankNameController.text = '';
                                openBankPhoneController.text = '';

                                sendCompanyAddressController.text = '';
                              }else if(tab=='getPhone'){
                                  receiptCompanyName = '';
                                  receiptCompanyNameController.text = '';
                                  receiptCompanyId = '0';
                                 
                                  getPCA = '';
                                  receiptCompanyProvinceName = '';
                                  receiptCompanyProvinceCode = '';
                                  receiptCompanyCityName = '';
                                  receiptCompanyCityCode = '';
                                  receiptCompanyAreaName = '';
                                  receiptCompanyAreaCode = '';

                                  receiptCompanyAddressController.text = '';
                              }
                             
                            },
                          ),
                          )
                         
                        ),
                        // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                      ],
                    )
                  )
                ],
              ),
            )
          ),
          Expanded(
            flex: 0,
            child: _underLine()
          )
        ],
      )
    );
  }

  Widget _contentWiget(String key, String type, [bool keyboardType = false]) { //false是数字键盘
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Column(
        children: < Widget > [
          SizedBox(
            height: ScreenUtil.getInstance().setHeight(89),
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: < Widget > [
                  Expanded(
                    flex: 0,
                    child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                  ),
                  Expanded(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.end,
                      children: < Widget > [
                        SizedBox(
                          width: ScreenUtil.getInstance().setWidth(500),
                          child:Padding(
                            padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                            child:TextField(
                            controller: (key == '企业名称') ? (type == 'send' ? sendCompanyNameController : receiptCompanyNameController) : (key == '企业编码' ? sendCompanyCodeController : null),
                            keyboardType: keyboardType ? TextInputType.text : TextInputType.number,
                            textAlign: TextAlign.end,
                            decoration: InputDecoration(
                              border: InputBorder.none
                            ),
                            onChanged: (value) {
                              if (type == 'send') {
                                if (key == '企业编码') {
                                  setState(() {
                                    sendCompanyCode = value;
                                  });
                                } else if (key == '企业名称') {
                                  setState(() {
                                    sendCompanyName = value;
                                  });
                                }
                              } else if (type == 'get') {
                                if (key == '企业编码') {
                                  setState(() {
                                    sendCompanyCode = value;
                                  });
                                } else if (key == '企业名称') {
                                  setState(() {
                                    receiptCompanyName = value;
                                  });
                                }
                              } else if(type=='goods') {
                                if (key == '货物名称') {
                                  goods = value;
                                } else if (key == '数量') {
                                  goodsQuantity = int.parse(value);
                                } else if (key == '运费') {
                                  goodsFreight = double.parse(value);
                                  String temp = goodsFreight.toStringAsFixed(1);
                                  goodsFreight = double.parse(temp);
                                } else if (key == '代收') {
                                  goodsAgencyFund = double.parse(value);
                                  String temp = goodsAgencyFund.toStringAsFixed(1);
                                  goodsAgencyFund = double.parse(temp);
                                } else if (key == '保价') {
                                  goodsPriceProtection = double.parse(value);
                                  String temp = goodsPriceProtection.toStringAsFixed(1);
                                  goodsPriceProtection = double.parse(temp);
                                } else if (key == '重量') {
                                  goodsWeight = double.parse(value);
                                  String temp = goodsWeight.toStringAsFixed(1);
                                  goodsWeight = double.parse(temp);
                                }
                              }
                            },
                          ),
                          )
                           
                        ),

                        // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                      ],
                    )
                  )
                ],
              ),
            )
          ),
          Expanded(
            flex: 0,
            child: _underLine()
          )
        ],
      )
    );
  }

  Widget _itemContentWiget(String key,TextEditingController controller, [bool keyboardType = false]) { //false是数字键盘
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Column(
        children: < Widget > [
          SizedBox(
            height: ScreenUtil.getInstance().setHeight(89),
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: < Widget > [
                  Expanded(
                    flex: 0,
                    child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                  ),
                  Expanded(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.end,
                      children: < Widget > [
                        SizedBox(
                          width: ScreenUtil.getInstance().setWidth(500),
                          child: Padding(
                            padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                            child:TextField(
                            controller: controller,
                            keyboardType: keyboardType ? TextInputType.text : TextInputType.number,
                            textAlign: TextAlign.end,
                            decoration: InputDecoration(
                              border: InputBorder.none
                            ),
                            onChanged: (value) {
                              if (key == '货物名称') {
                                goods = value;
                              } else if (key == '数量') {
                                goodsQuantity = int.parse(value);
                              } else if (key == '运费') {
                                goodsFreight = double.parse(value);
                                String temp = goodsFreight.toStringAsFixed(1);
                                goodsFreight = double.parse(temp);
                              } else if (key == '代收') {
                                goodsAgencyFund = double.parse(value);
                                String temp = goodsAgencyFund.toStringAsFixed(1);
                                goodsAgencyFund = double.parse(temp);
                              } else if (key == '保价') {
                                goodsPriceProtection = double.parse(value);
                                String temp = goodsPriceProtection.toStringAsFixed(1);
                                goodsPriceProtection = double.parse(temp);
                              } else if (key == '重量') {
                                goodsWeight = double.parse(value);
                                String temp = goodsWeight.toStringAsFixed(1);
                                goodsWeight = double.parse(temp);
                              }
                            },
                          ),
                          )
                          
                        ),

                        // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                      ],
                    )
                  )
                ],
              ),
            )
          ),
          Expanded(
            flex: 0,
            child: _underLine()
          )
        ],
      )
    );
  }

  
  Widget _contentBankWiget(String key, String type, [bool keyboardType = false]) { //false是数字键盘
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Column(
        children: < Widget > [
          SizedBox(
            height: ScreenUtil.getInstance().setHeight(89),
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: < Widget > [
                  Expanded(
                    flex: 0,
                    child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                  ),
                  Expanded(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.end,
                      children: < Widget > [
                        SizedBox(
                          width: ScreenUtil.getInstance().setWidth(500),
                          child: 
                          Padding(
                             padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                             child:TextField(
                                focusNode: key == '银行卡号'?bankCardFocusNode:null,
                                controller: key == '银行卡号'?bankCardController:key=='银行名称'?bankNameController:openBankNameController,
                                keyboardType: keyboardType ? TextInputType.text : TextInputType.number,
                                textAlign: TextAlign.end,
                                decoration: InputDecoration(
                                  border: InputBorder.none
                                ),
                              ),
                          )
                          
                        ),
                        // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                      ],
                    )
                  )
                ],
              ),
            )
          ),
          Expanded(
            flex: 0,
            child: _underLine()
          )
        ],
      )
    );
  }


  Widget _cityWiget(String key, BuildContext context, String type) {
    return
    GestureDetector(
      child: Padding(
        padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
        child: Column(
          children: < Widget > [
            SizedBox(
              height: ScreenUtil.getInstance().setHeight(89),
              child: Center(
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: < Widget > [
                    Expanded(
                      flex: 0,
                      child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                    ),
                    Expanded(
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.end,
                        children: < Widget > [
                          //Text('${value}', style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(136, 136, 136, 1)), ),
                          SizedBox(
                            width: ScreenUtil.getInstance().setWidth(500),
                            child: Text(type == 'send' ? sendPCA : getPCA, textAlign: TextAlign.end, overflow: TextOverflow.ellipsis, )
                          ),
                          Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                        ],
                      )
                    )
                  ],
                ),
              )
            ),
            Expanded(
              flex: 0,
              child: _underLine()
            )
          ],
        )
      ),
      onTap: () {
        getCity(context).then((resp) {
          if (resp == null) {
            return;
          }
          print(resp.toString());
          setState(() {
            if (type == 'send') {
              sendPCA = resp.provinceName + ' ' + resp.cityName + ' ' + ' ' + resp.areaName;
              sendCompanyProvinceName = resp.provinceName;
              sendCompanyProvinceCode = resp.provinceId;
              sendCompanyCityName = resp.cityName;
              sendCompanyCityCode = resp.cityId;
              sendCompanyAreaName = resp.areaName;
              sendCompanyAreaCode = resp.areaId;
            } else {
              getPCA = resp.provinceName + ' ' + resp.cityName + ' ' + ' ' + resp.areaName;
              receiptCompanyProvinceName = resp.provinceName;
              receiptCompanyProvinceCode = resp.provinceId;
              receiptCompanyCityName = resp.cityName;
              receiptCompanyCityCode = resp.cityId;
              receiptCompanyAreaName = resp.areaName;
              receiptCompanyAreaCode = resp.areaId;
            }
          });

          //print(value);
        });
      },
    );
  }

  Widget _lastContentWiget(String key, String type) {
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: SizedBox(
        height: ScreenUtil.getInstance().setHeight(89),
        child: Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: < Widget > [
              Expanded(
                flex: 0,
                child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
              ),
              Expanded(
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: < Widget > [
                    //Text('${value}', style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(136, 136, 136, 1)), ),
                    SizedBox(
                      width: ScreenUtil.getInstance().setWidth(500),
                      child: Padding(
                        padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                        child:  TextField(
                          controller: type == 'send' ? sendCompanyAddressController : receiptCompanyAddressController,
                          textAlign: TextAlign.end,
                          decoration: InputDecoration(
                            border: InputBorder.none
                          ),
                        ),
                      )
                     
                    ),
                    // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                  ],
                )
              )
            ],
          ),
        )
      )
    );
  }

  Widget _lastBankContentWiget(String key, String type) {
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: SizedBox(
        height: ScreenUtil.getInstance().setHeight(89),
        child: Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: < Widget > [
              Expanded(
                flex: 0,
                child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
              ),
              Expanded(
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: < Widget > [
                    //Text('${value}', style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(136, 136, 136, 1)), ),
                    SizedBox(
                      width: ScreenUtil.getInstance().setWidth(500),
                      child: Padding(
                        padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(30)),
                        child: TextField(
                          controller: openBankPhoneController,
                          textAlign: TextAlign.end,
                          keyboardType: TextInputType.number,
                          decoration: InputDecoration(
                            border: InputBorder.none
                          ),
                        ),
                      )
                     
                    ),
                    // Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                  ],
                )
              )
            ],
          ),
        )
      )
    );
  }

  Widget _descWidget() {
    return
    Container(
      padding: EdgeInsets.all(ScreenUtil.getInstance().setWidth(30)),
      //child: Text(str, maxLines: 100, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
      child: TextField(
        maxLines: 3,
        controller: memoController,
        decoration: InputDecoration(
          border: InputBorder.none,
          hintText: "请输入备注内容"
        ),
        onChanged: (value) {
          setState(() {
            memo = value;
          });
        },
      ),
    );
  }

  Widget _submitBtn() {
    return GestureDetector(
      child: Container(
        margin: EdgeInsets.fromLTRB(ScreenUtil.getInstance().setWidth(30), ScreenUtil.getInstance().setWidth(50), ScreenUtil.getInstance().setWidth(30), ScreenUtil.getInstance().setWidth(40)),
        height: ScreenUtil.getInstance().setHeight(88),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.all(Radius.circular(4)),
          color: Color.fromRGBO(37, 102, 242, 1),
        ),
        child: Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: < Widget > [
              Offstage(
                offstage: submitStatus,
                child: SizedBox(
                  width: ScreenUtil.getInstance().setWidth(45),
                  height: ScreenUtil.getInstance().setHeight(45),
                  child: Image.asset('lib/images/loading.gif'),
                ),
              ),
              Text("提交", style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(32), color: Colors.white), ),
            ],
          )
        ),
      ),
      onTap: () {
        if (!submitStatus) {
          return;
        }
        String errStr = '';
        print('sendCompanyId---${sendCompanyId}');
        print('sendCompanyName---${sendCompanyName}');
        print('sendCompanyPhone---${sendCompanyPhone}');
        print('sendCompanyCode---${sendCompanyCode}');
        print('sendCompanyProvinceName---${sendCompanyProvinceName}');
        print('sendCompanyProvinceCode---${sendCompanyProvinceCode}');
        print('sendCompanyCityName---${sendCompanyCityName}');
        print('sendCompanyCityCode---${sendCompanyCityCode}');
        print('sendCompanyAreaName---${sendCompanyAreaName}');
        print('sendCompanyAreaCode---${sendCompanyAreaCode}');
        print('sendCompanyAddress---${sendCompanyAddress}');
        print('receiptCompanyId---${receiptCompanyId}');
        print('receiptCompanyPhone---${receiptCompanyPhone}');
        print('receiptCompanyName---${receiptCompanyName}');
        print('receiptCompanyProvinceName---${receiptCompanyProvinceName}');
        print('receiptCompanyProvinceCode---${receiptCompanyProvinceCode}');
        print('receiptCompanyCityName---${receiptCompanyCityName}');
        print('receiptCompanyCityCode---${receiptCompanyCityCode}');
        print('receiptCompanyAreaName---${receiptCompanyAreaName}');
        print('receiptCompanyAreaCode---${receiptCompanyAreaCode}');
        print('receiptCompanyAddress---${receiptCompanyAddress}');
        print('goods---${goods}');
        print('goodsQuantity---${goodsQuantity}');
        print('goodsPackingId---${goodsPackingId}');
        print('goodsCategoryId---${goodsCategoryId}');
        print('goodsPaymentMethod---${goodsPaymentMethod}');
        print('goodsWeight---${goodsWeight}');
        print('goodsPriceProtection---${goodsPriceProtection}');
        print('goodsAgencyFund---${goodsAgencyFund}');
        print('goodsFreight---${goodsFreight}');
        print('memo---${memo}');

        if (sendCompanyPhone == '') {
          errStr = '请填写发件电话';
        }
        if (sendCompanyName == '') {
          errStr = '请填写发件企业名称';
        }
        if (sendCompanyProvinceName == '') {
          errStr = '请填写发件城市/区域';
        }
        if (sendCompanyAddress == '') {
          errStr = '请填写发件详细地址';
        }
        if (receiptCompanyPhone == '') {
          errStr = '请填写收件电话';
        }
        if (receiptCompanyName == '') {
          errStr = '请填写收件企业名称';
        }
        if (receiptCompanyProvinceName == '') {
          errStr = '请填写收件城市/区域';
        }
        if (receiptCompanyAddress == '') {
          errStr = '请填写收件详细地址';
        }
        // if (goods == '') {
        //   errStr = '请填写货物名称';
        // }
        if (goodsQuantity == 0) {
          errStr = '请填写货物数量';
        }
        if (int.tryParse(goodsQuantity.toString()) == null) {
          errStr = '货物数量格式错误';
        }
        if (goodsFreight == 0.0) {
          errStr = '请填写运费';
        }
        if (sendCompanyPhone == '' || receiptCompanyPhone == '' ) {
          errStr = '请输入正确的电话';
        }
        if (goodsAgencyFund>0) {//如果有代收
          if(bankNameController.text=='' || bankCardController.text=='' || openBankNameController.text=='' || openBankPhoneController.text==''){
            errStr = "请补全银行卡信息";
          }
        }
        if (errStr != '') {
          showError(errStr);
          return;
        }
        
        if(lineList.length>1){
          showLineModal(lineList);
          return;
       }
         submitOrder();
      },
    );
  }

  submitOrder(){
     setState(() {
      submitStatus = false;
    });
    getKey('stationId').then((value) {
          createOrder(
            lineId,//收件线路Id
            value,//当前用户选择的站点id
            sendCompanyId, //寄件公司Id
            sendCompanyName, //寄件公司名称 不能为空
            sendCompanyPhone, //寄件公司电话 不能为空
            sendCompanyCode ?? '', //寄件公司编码 
            sendCompanyProvinceName, //寄件公司省名称 不能为空
            sendCompanyProvinceCode, //寄件公司省编码 不能为空
            sendCompanyCityName, //寄件公司市名称 不能为空
            sendCompanyCityCode, //寄件公司市编码 不能为空
            sendCompanyAreaName, //寄件公司区名称 不能为空
            sendCompanyAreaCode, //寄件公司区编码 不能为空
            sendCompanyAddress, //寄件公司详细地址，不能为空
            receiptCompanyId, //收件公司id
            receiptCompanyPhone, //收件公司电话 不能为空
            receiptCompanyName, //收件公司名称 不能为空
            receiptCompanyProvinceName, //收件公司省名称 不能为空
            receiptCompanyProvinceCode, //收件公司省编码 不能为空
            receiptCompanyCityName, //收件公司市名称 不能为空
            receiptCompanyCityCode, //收件公市编码 不能为空
            receiptCompanyAreaName, //收件公区名称 不能为空
            receiptCompanyAreaCode, //收件公司区编码 不能为空
            receiptCompanyAddress, //收件公司地址详情 不能为空
            goods, //商品名称 不能为空
            goodsQuantity, //商品数量 不能为空
            goodsPackingId, //商品包装ID 
            goodsCategoryId, //商品类别ID 
            goodsPaymentMethod, //付款方式 1，现付  2 到付
            goodsWeight, //商品重量 
            goodsPriceProtection * 100, //商品保价,已分为单位
            goodsAgencyFund * 100, //商品代收款,已分为单位
            goodsFreight * 100, //商品运费 不能为空 ,已分为单位
            memo, //备注
            bankCardController.text,
            bankNameController.text,
            openBankNameController.text,
            openBankPhoneController.text
          ).then((resp) {
            if (isNotError(context, resp) && this.mounted) {
              setState(() {
                submitStatus = true;
              });
              OrderDetailData data = OrderDetailObj.fromJson(resp.data).data;
              showDialog < Null > (
                context: context, //BuildContext对象
                barrierDismissible: false,
                builder: (BuildContext context) {
                  //打印
                  getKey('printType').then((printType){
                      getKey('stationName').then((stationName){
                        getKey('nickName').then((nickName){
                          getKey('companyName').then((companyName){
                            getKey('companyCustomerPhone').then((companyCustomerPhone){
                            double goodsYs = data.goodsPaymentMethod==2?(data.goodsFreight/100)+(data.goodsAgencyFund/100):data.goodsAgencyFund/100;
                            String nowDate = fromatDate( DateTime.now().millisecondsSinceEpoch);//打印时间
                            String createTime =  fromatDate(data.createTime);
                            double goodsAgencyFunds = data.goodsAgencyFund/100;
                            double goodsDFreight = data.goodsPaymentMethod==2?data.goodsFreight/100:0;
                            double goodsXFreight = data.goodsPaymentMethod==1?data.goodsFreight/100:0;
                            String receiptAddress = data.receiptCompanyAddress.length>10?data.receiptCompanyAddress.substring(0,10):data.receiptCompanyAddress;
                            
                            Map<String, String> pum = {
                              "[logisticsNo]": "${data.orderNo ?? ''}",
                              "[createTime]": "$createTime",
                              "[sendStationName]": "$stationName",
                              "[dealerCode]": "${data.sendCompanyCode ?? ''}",
                              "[dealerName]": "${data.sendCompanyName}",
                              "[dealerTel]": "${data.sendCompanyPhone ?? ''}",
                              "[repairName]": "${data.receiptCompanyName ?? ''}",
                              "[repairTel]": "${data.receiptCompanyPhone ?? ''}",
                              "[endStationName]": "${data.receiptStationName ?? ''}",
                              "[goodsLineCode]": "${data.lineCode ?? ''}",
                              "[goodsLine]": "${data.lineName ?? ''}",
                              "[repairAddress]": "${receiptAddress?? ''}",
                              "[goodsQuantity]": "${data.goodsQuantity ?? ''}",
                              "[goodsInsurance]": "${data.goodsInsurance ?? ''}",
                              "[goodsFlatCost]": "${data.goodsFlatCost ?? ''}",
                              // 到付 现付 金额
                              "[goodsDFreight]": "$goodsDFreight",
                              "[goodsXFreight]": "$goodsXFreight",
                              "[goodsAgencyFund]": "$goodsAgencyFunds",
                              "[goodsYs]": "$goodsYs",
                              "[dealerBankAccount]": "${data.sendCompanyBankCard ?? ''}",
                              "[goodsRemark]": "${data.memo ?? ''}",
                              "[realName]": "${nickName?? ''}",
                              "[currentTime]": "$nowDate",
                              "[currentGoodNumber]": "1/1",
                               "[companyCustomerPhone]":"$companyCustomerPhone",
                              "[companyName]":"$companyName"
                            };
                            bluetooth.printOrder(pum, int.parse(printType)).then((value){
                              if(value==null){
                                showDialog <Null> (
                                  context: context,
                                  barrierDismissible: false,
                                  builder: (BuildContext context) {
                                    return MyAlertDialog(text: '未连接打印机',childCallback:(val){});
                                  }
                                );
                              }
                               });
                            });
                        });
                        });
                      });
                    });

                  return SendDialog( //调用对话框
                    orderNo: data.orderNo,
                    childCallback: (val) {
                      if (!val) {
                        //跳转
                        Navigator.push(context, MaterialPageRoute(builder: (context) {
                          return OrderDetail(orderNo: data.orderNo, );
                        }));
                      }else{
                         setState(() {
                            //----------------清除信息--------------------
                          lineId = '-1';
                          sendCompanyCode = '';
                          sendCompanyName = '';
                          sendCompanyId ='0';

                          sendCompanyPhoneController.text= '';
                          sendCompanyCodeController.text = '';
                          sendCompanyNameController.text = '';

                          sendPCA = '';
                          sendCompanyProvinceName = '';
                          sendCompanyProvinceCode = '';
                          sendCompanyCityName = '';
                          sendCompanyCityCode = '';
                          sendCompanyAreaName = '';
                          sendCompanyAreaCode = '';

                          bankCardController.text = '';
                          bankNameController.text = '';
                          openBankNameController.text = '';
                          openBankPhoneController.text = '';

                          sendCompanyAddressController.text = '';

                          receiptCompanyName = '';
                          receiptCompanyPhoneController.text= '';
                          receiptCompanyNameController.text = '';
                          receiptCompanyId = '0';
                          
                          getPCA = '';
                          receiptCompanyProvinceName = '';
                          receiptCompanyProvinceCode = '';
                          receiptCompanyCityName = '';
                          receiptCompanyCityCode = '';
                          receiptCompanyAreaName = '';
                          receiptCompanyAreaCode = '';

                          receiptCompanyAddressController.text = '';

                          goods = ''; //商品名称 不能为空
                          goodsQuantity = 1; //商品数量 不能为空
                          goodsPaymentMethod = 2; //付款方式 1，现付  2 到付
                          goodsWeight = 0.0; //商品重量 
                          goodsPriceProtection = 0.0; //商品保价
                          goodsAgencyFund = 0.0; //商品代收款
                          goodsFreight = 0.0; //商品运费 不能为空
                          memo = ''; //备注

                          goodsController.text = '';
                          goodsQuantityController.text = '';
                          goodsFreightController.text = '';
                          goodsAgencyFundController.text = '';
                          goodsPriceProtectionController.text = '';
                          goodsWeightController.text = '';
                          memoController.text = '';
                          //---------------------------------------------
                        });

                      }
                    },
                  );
                });
            } else {
              setState(() {
                submitStatus = true;
              });
            }
          });
        });
  }
  showError(String str) {
    showDialog < Null > (
      context: context, //BuildContext对象
      barrierDismissible: false,
      builder: (BuildContext context) {
        return MyAlertDialog( //调用对话框
          text: str, childCallback: (val) {},
        );
      });
  }
  showLineModal(List<CompanyOfLineList> list){
    showDialog < Null > (
      context: context, //BuildContext对象
      barrierDismissible: false,
      builder: (BuildContext context) {
        return ShowLineModal( 
          lineList: list, childCallback: (val) {
              lineId = val;
             submitOrder();
          },
        );
      });
  }

  Future getCity(context) async {
    Result result = await CityPickers.showCityPicker(
      context: context,
    );
    return result;
  }

  Widget _tipItem(LikePhoneList obj) {
    return Container(
      child: Column(
        children: < Widget > [
          InkWell(
            child: Container(
              height: ScreenUtil.getInstance().setHeight(89),
              child: Center(
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.start,
                  children: < Widget > [
                    Padding(
                      padding: EdgeInsets.only(right: ScreenUtil.getInstance().setWidth(50)),
                      child: Text(obj.uzerPhone!=null?obj.uzerPhone:obj.companyPhone, style: TextStyle(
                        fontSize: ScreenUtil.getInstance().setSp(28),
                        color: Color.fromRGBO(74, 74, 74, 1)
                      ), )
                    ),
                    SizedBox(
                      width: ScreenUtil.getInstance().setWidth(185),
                      child: Text(obj.areaCode,
                        textAlign: TextAlign.left,
                        style: TextStyle(
                          fontSize: ScreenUtil.getInstance().setSp(28),
                          color: Color.fromRGBO(155, 155, 155, 1)
                        ), ),
                    ),
                    Text(obj.companyName,
                      textAlign: TextAlign.left,
                      overflow: TextOverflow.ellipsis,
                      style: TextStyle(
                        fontSize: ScreenUtil.getInstance().setSp(28),
                        color: Color.fromRGBO(155, 155, 155, 1)
                      ),
                    )
                  ],
                ),
              ),
            ),
            onTap: () {
              checkedCompanyInfo = true;
              if (sendPhoneOrGetPhoneTab) {
                sendCompanyPhone = obj.uzerPhone!=null?obj.uzerPhone:obj.companyPhone;
                sendCompanyCode = obj.companyCode;
                sendCompanyName = obj.companyName;
                sendCompanyId = obj.id.toString();
                sendCompanyPhoneController.text = obj.uzerPhone!=null?obj.uzerPhone:obj.companyPhone;
                sendCompanyCodeController.text = obj.companyCode;
                sendCompanyNameController.text = obj.companyName;

                sendPCA = obj.provinceName + ' ' + obj.cityName + ' ' + ' ' + obj.areaName;
                sendCompanyProvinceName = obj.provinceName;
                sendCompanyProvinceCode = obj.provinceCode;
                sendCompanyCityName = obj.cityName;
                sendCompanyCityCode = obj.cityCode;
                sendCompanyAreaName = obj.areaName;
                sendCompanyAreaCode = obj.areaCode;

                sendCompanyAddressController.text = obj.address;

                bankCardController.text = obj.bankCard;
                bankNameController.text = obj.bankName;
                openBankNameController.text = obj.openBankName;
                openBankPhoneController.text = obj.openBankPhone;
              } else {
                receiptCompanyPhone = obj.uzerPhone!=null?obj.uzerPhone:obj.companyPhone;
                receiptCompanyName = obj.companyName;
                receiptCompanyPhoneController.text = obj.uzerPhone!=null?obj.uzerPhone:obj.companyPhone;
                receiptCompanyNameController.text = obj.companyName;
                receiptCompanyId = obj.id.toString();
                getLineOfCompanyId(receiptCompanyId).then((resp){
                  if(isNotError(context, resp) && this.mounted){
                    CompanyOfLine obj = CompanyOfLine.fromJson(resp.data);
                    setState(() {
                        lineList = obj.data;
                    });
                  }
                });
                getPCA = obj.provinceName + ' ' + obj.cityName + ' ' + ' ' + obj.areaName;
                receiptCompanyProvinceName = obj.provinceName;
                receiptCompanyProvinceCode = obj.provinceCode;
                receiptCompanyCityName = obj.cityName;
                receiptCompanyCityCode = obj.cityCode;
                receiptCompanyAreaName = obj.areaName;
                receiptCompanyAreaCode = obj.areaCode;

                receiptCompanyAddressController.text = obj.address;
              }
              setState(() {
                FocusScope.of(context).requestFocus(FocusNode());
                tipStatus = true;
              });
            },
          ),
          _underLine()
        ],
      ),
    );
  }

  Widget _packageType(String key) {
    return Padding(
      padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),
      child: Column(
        children: < Widget > [
          InkWell(
            child: SizedBox(
              height: ScreenUtil.getInstance().setHeight(89),
              child: Center(
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: < Widget > [
                    Expanded(
                      flex: 0,
                      child: Text(key, style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(74, 74, 74, 1)), ),
                    ),
                    Expanded(
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.end,
                        children: < Widget > [
                          //Text('${value}', style: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(136, 136, 136, 1)), ),
                          SizedBox(
                            width: ScreenUtil.getInstance().setWidth(500),
                            child: Text(key == '包装类型' ? showTextGoodsPackage : key == '货物类型' ? showTextGoodsCategory : showTextPaymentMehod, textAlign: TextAlign.end, )
                          ),
                          Icon(Icons.keyboard_arrow_right, color: Color.fromRGBO(199, 199, 204, 1), )
                        ],
                      )
                    )
                  ],
                ),
              )
            ),
            onTap: () {
              showPickerModal(context, key);
            },
          ),
          Expanded(
            flex: 0,
            child: _underLine()
          )
        ],
      )
    );

  }

  showPickerModal(BuildContext context, String type) {
    List < dynamic > data = [];
    if (type == '包装类型') {
      for (int i = 0; i < goodsPackageList.length; i++) {
        data.add(goodsPackageList[i].name);
      }
    } else if (type == '货物类型') {
      for (int i = 0; i < goodsCateGoryList.length; i++) {
        data.add(goodsCateGoryList[i].name);
      }
    } else if (type == '付款方式') {
      data = ['现付', '到付'];
    }
    new Picker(
      adapter: PickerDataAdapter < String > (pickerdata: data),
      height: ScreenUtil.getInstance().setHeight(450),
      confirmText: '确定',
      confirmTextStyle: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(64, 98, 254, 1)),
      cancelText: '取消',
      cancelTextStyle: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(153, 153, 153, 1)),
      headercolor: Color.fromRGBO(245, 245, 245, 1),
      itemExtent: ScreenUtil.getInstance().setHeight(80),
      textStyle: TextStyle(fontSize: ScreenUtil.getInstance().setSp(30), color: Color.fromRGBO(42, 42, 42, 1)),
      changeToFirst: true,
      hideHeader: false,
      onConfirm: (Picker picker, List value) {
        if (type == '包装类型') {
          setState(() {
            showTextGoodsPackage = goodsPackageList[value[0]].name;
            goodsPackingId = goodsPackageList[value[0]].id;
          });
        } else if (type == '货物类型') {
          setState(() {
             showTextGoodsCategory = goodsCateGoryList[value[0]].name;
              goodsCategoryId = goodsCateGoryList[value[0]].id;
          });
        } else if (type == '付款方式') {
          setState(() {
             showTextPaymentMehod = data[value[0]];
          });
          if (showTextPaymentMehod == '现付') {
            goodsPaymentMethod = 1;
          } else {
            goodsPaymentMethod = 2;
          }
        }
      }
    ).showModal(this.context); //_scaffoldKey.currentState);
  }
}