import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:ysairplane2/code/YSChoosePoint.dart';
import 'package:ysairplane2/code/YSCity.dart';
import 'package:ysairplane2/code/YSContractPlaneDetail.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';

class YSContractPlane extends StatefulWidget {
  @override
  _YSContractPlaneState createState() => _YSContractPlaneState();
}

class _YSContractPlaneState extends State<YSContractPlane> {
  int _type = 0;
  int _selected  = 0;
  int _plansIndex = 0;
  int _page = 1;
  List _dataArray = [];
  Map _siftDict,_siftDict2;
  Map _startCity,_endCity,_startCity2,_endCity2,_startCity3,_endCity3;
  int _priceIndex = 0;
  int _dateIndex = 0;
  int _dateIndex2 = 0;
  String _timeStr;
  MethodChannel _channel;
  var _endId,_arriveId;
  List _endPoints = [];
  int _endIndex = 0;
 // int _distanceIndex = 0;
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _refreshData();
      _getSiftData();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      endDrawer: Container(
        height: MediaQuery.of(context).size.height,
        width: MediaQuery.of(context).size.width*0.85,
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.only(topLeft: Radius.circular(10),bottomLeft: Radius.circular(10))
        ),
        child: Column(
          children: [
            Container(
              height: MediaQuery.of(context).size.height-hsp(100),
              width: MediaQuery.of(context).size.width*0.85,
              child: SingleChildScrollView(
                padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top+hsp(30),bottom: hsp(30)),
                child: _type==2?Column(
                  children: [
                    Container(
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text('航线',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                          ListView.separated(
                            shrinkWrap: true,
                            itemBuilder: (context,index){
                              return Container(
                                child: Row(
                                  children: [
                                    Text('出发地',style: TextStyle(fontSize: zsp(24),color: Color(0xFF2C7CF6)),),
                                    Container(
                                        margin: EdgeInsets.only(left: wsp(40)),
                                        padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                                        height: hsp(60),
                                        decoration: BoxDecoration(
                                            color: Color(0xFFF4F4F4),
                                            borderRadius: BorderRadius.all(Radius.circular(50))
                                        ),
                                        alignment: Alignment.center,
                                        child: Row(
                                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                          children: [
                                            Text('西安',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                            Icon(Icons.keyboard_arrow_right,size: hsp(40),color: Color(0xFF2C7CF6),)
                                          ],
                                        )
                                    )

                                  ],
                                ),
                              );
                            },
                            itemCount: 2,
                            padding: EdgeInsets.only(top: hsp(30),bottom: hsp(30)),
                            separatorBuilder: (BuildContext context, int index) {
                              return Divider(height: hsp(30),thickness: hsp(30),color: Colors.white,);
                            },
                          ),
                        ],
                      ),
                    ),
                    Divider(height: hsp(10),thickness: hsp(10),color: Color(0xFFF4F4F4),),
                    Container(
                      width: MediaQuery.of(context).size.width*0.85,
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: wsp(20),bottom: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text('行程距离',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                          Container(
                            margin: EdgeInsets.only(top: hsp(30),bottom: hsp(30)),
                            child: Row(
                              children: [
                                Container(
                                  height: hsp(60),
                                  width: wsp(180),
                                  decoration: BoxDecoration(
                                      color: Color(0xFFF4F4F4),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text('最小距离',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                ),
                                Container(
                                  height: hsp(3),
                                  width: wsp(30),
                                  color: Color(0xFFF4F4F4),
                                  margin: EdgeInsets.only(left: wsp(33),right: wsp(33)),
                                ),
                                Container(
                                  height: hsp(60),
                                  width: wsp(180),
                                  decoration: BoxDecoration(
                                      color: Color(0xFFF4F4F4),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text('最大距离',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                )
                              ],
                            ),
                          ),
                          ListView.separated(
                            itemBuilder: (context,index){
                              return Container(
                                height: hsp(60),
                                width: MediaQuery.of(context).size.width,
                                decoration: BoxDecoration(
                                    color: Color(0xFFF4F4F4),
                                    borderRadius: BorderRadius.all(Radius.circular(50))
                                ),
                                alignment: Alignment.center,
                                child: Text('100公里 -300公里   30%的选择',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                              );
                            },
                            separatorBuilder: (context,index){
                              return Divider(color: Colors.white,height: hsp(30),thickness: hsp(30),);
                            },
                            itemCount: 3,
                            shrinkWrap: true,
                            padding: EdgeInsets.all(0),
                            physics: NeverScrollableScrollPhysics(),
                          )
                        ],
                      ),
                    ),
                    Divider(height: hsp(10),thickness: hsp(10),color: Color(0xFFF4F4F4),),
                    Container(
                      width: MediaQuery.of(context).size.width*0.85,
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: wsp(20),bottom: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(
                            children: [
                              Text('出发时间',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                              Icon(Icons.keyboard_arrow_right,size: hsp(40),color: Color(0xFF2C7CF6),)
                            ],
                          ),
                          Container(
                            width: MediaQuery.of(context).size.width*0.85,
                            padding: EdgeInsets.only(top: hsp(30)),
                            height: hsp(90),
                            child: ListView.separated(
                              itemBuilder: (context,index){
                                return Container(
                                  height: hsp(60),
                                  width: wsp(200),
                                  decoration: BoxDecoration(
                                      color: Color(0xFFF4F4F4),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text('2020.09.18',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                );
                              },
                              separatorBuilder: (context,index){
                                return Container(color: Colors.white,width: wsp(24),);
                              },
                              itemCount: 3,
                              // shrinkWrap: true,
                              scrollDirection: Axis.horizontal,
                              padding: EdgeInsets.all(0),
                            ),
                          )
                        ],
                      ),
                    )
                  ],
                ):Column(
                  children: [
                    Container(
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text('航线',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                          ListView.separated(
                            shrinkWrap: true,
                            itemBuilder: (context,index){
                              return GestureDetector(
                                onTap: (){
                                  Navigator.of(context).push(
                                    CupertinoPageRoute(
                                      builder: (context){
                                        return YSCity();
                                      }
                                    )
                                  ).then((value){
                                    if(value!=null){
                                      if(index==0){
                                        _startCity = value;
                                      }else{
                                        _endCity = value;
                                      }
                                      setState(() {

                                      });
                                    }
                                  });
                                },
                                child: Container(
                                  child: Row(
                                    children: [
                                      Text('出发地',style: TextStyle(fontSize: zsp(24),color: Color(0xFF2C7CF6)),),
                                      Container(
                                          margin: EdgeInsets.only(left: wsp(40)),
                                          padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                                          height: hsp(60),
                                          decoration: BoxDecoration(
                                              color: Color(0xFFF4F4F4),
                                              borderRadius: BorderRadius.all(Radius.circular(50))
                                          ),
                                          alignment: Alignment.center,
                                          child: Row(
                                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                            children: [
                                              Text(index==0?'${_startCity!=null?_startCity['display']:'请选择'}':'${_endCity!=null?_endCity['display']:'请选择'}',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                              Icon(Icons.keyboard_arrow_right,size: hsp(40),color: Color(0xFF2C7CF6),)
                                            ],
                                          )
                                      )
                                    ],
                                  ),
                                ),
                              );
                            },
                            itemCount: 2,
                            padding: EdgeInsets.only(top: hsp(30),bottom: hsp(30)),
                            separatorBuilder: (BuildContext context, int index) {
                              return Divider(height: hsp(30),thickness: hsp(30),color: Colors.white,);
                            },
                          ),
                        ],
                      ),
                    ),
                    Divider(height: hsp(10),thickness: hsp(10),color: Color(0xFFF4F4F4),),
                    Container(
                      width: MediaQuery.of(context).size.width*0.85,
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: wsp(20),bottom: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text('价格区间',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                          Container(
                            margin: EdgeInsets.only(top: hsp(30),bottom: hsp(30)),
                            child: Row(
                              children: [
                                Container(
                                  height: hsp(60),
                                  width: wsp(180),
                                  decoration: BoxDecoration(
                                      color: Color(0xFFF4F4F4),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text(_siftDict==null?'':'${_siftDict['price'][_priceIndex]['min']}元',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                ),
                                Container(
                                  height: hsp(3),
                                  width: wsp(30),
                                  color: Color(0xFFF4F4F4),
                                  margin: EdgeInsets.only(left: wsp(33),right: wsp(33)),
                                ),
                                Container(
                                  height: hsp(60),
                                  width: wsp(180),
                                  decoration: BoxDecoration(
                                      color: Color(0xFFF4F4F4),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text(_siftDict==null?'':'${_siftDict['price'][_priceIndex]['max']}元',style: TextStyle(fontSize: zsp(24),color: Colors.black),),
                                )
                              ],
                            ),
                          ),
                          ListView.separated(
                            itemBuilder: (context,index){
                              return GestureDetector(
                                onTap: (){
                                  setState(() {
                                    _priceIndex = index;
                                  });
                                },
                                child: Container(
                                  height: hsp(60),
                                  width: MediaQuery.of(context).size.width,
                                  decoration: BoxDecoration(
                                      color: _priceIndex==index?Color(0xFFECF4FF):Color(0xFFF4F4F4),
                                      border: Border.all(color: _priceIndex==index?Color(0xFF2C7CF6):Colors.transparent,width: 1),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text('${_siftDict['price'][index]['min']}元 - ${_siftDict['price'][index]['max']}元   ${_siftDict['price'][index]['rate']}的选择',
                                    style: TextStyle(fontSize: zsp(24),color: _priceIndex==index?Color(0xFF2C7CF6):Colors.black),),
                                ),
                              );
                            },
                            separatorBuilder: (context,index){
                              return Divider(color: Colors.white,height: hsp(30),thickness: hsp(30),);
                            }, 
                            itemCount: _siftDict!=null?_siftDict['price'].length:0,
                            shrinkWrap: true,
                            padding: EdgeInsets.all(0),
                            physics: NeverScrollableScrollPhysics(),
                          )
                        ],
                      ),
                    ),
                    Divider(height: hsp(10),thickness: hsp(10),color: Color(0xFFF4F4F4),),
                    Container(
                      width: MediaQuery.of(context).size.width*0.85,
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: wsp(20),bottom: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          GestureDetector(
                            onTap: (){
                              dateChooseAlert(context,dateValue: (dateValue){
                                timeChooseAlert(context,timeValue: (timeValue){
                                  DateTime date = DateTime.parse('$dateValue $timeValue');
                                  String timeStr = '${date.year}.${date.month}.${date.day}';
                                  if(_siftDict['date'].contains(timeStr)==true){
                                    _siftDict['date'].remove(timeStr);
                                  }
                                  _siftDict['date'].insert(0, timeStr);
                                  _dateIndex = 0;
                                  setState(() {

                                  });
                                });
                              });
                            },
                            child: Row(
                              children: [
                                Text('出发时间',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                                Icon(Icons.keyboard_arrow_right,size: hsp(40),color: Color(0xFF2C7CF6),)
                              ],
                            ),
                          ),
                          Container(
                            width: MediaQuery.of(context).size.width*0.85,
                            padding: EdgeInsets.only(top: hsp(30)),
                            height: hsp(90),
                            child: ListView.separated(
                              itemBuilder: (context,index){
                                return GestureDetector(
                                  onTap: (){
                                    setState(() {
                                      _dateIndex = index;
                                    });
                                  },
                                  child: Container(
                                    height: hsp(60),
                                    width: wsp(200),
                                    decoration: BoxDecoration(
                                      color: _dateIndex==index?Color(0xFFECF4FF):Color(0xFFF4F4F4),
                                      border: Border.all(color: _dateIndex==index?Color(0xFF2C7CF6):Colors.transparent,width: 1),
                                      borderRadius: BorderRadius.all(Radius.circular(50))
                                    ),
                                    alignment: Alignment.center,
                                    child: Text('${_siftDict['date'][index]}',style: TextStyle(fontSize: zsp(24),color: _dateIndex==index?Color(0xFF2C7CF6):Colors.black),),
                                  ),
                                );
                              },
                              separatorBuilder: (context,index){
                                return Container(color: Colors.white,width: wsp(24),);
                              },
                              itemCount: _siftDict!=null?_siftDict['date'].length:0,
                             // shrinkWrap: true,
                              scrollDirection: Axis.horizontal,
                              padding: EdgeInsets.all(0),
                            ),
                          )
                        ],
                      ),
                    ),
                    Divider(height: hsp(10),thickness: hsp(10),color: Color(0xFFF4F4F4),),
                    Container(
                      width: MediaQuery.of(context).size.width*0.85,
                      padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: wsp(20),bottom: wsp(30)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            children: [
                              Text('航空公司',style: TextStyle(fontSize: zsp(26),color: Colors.black,fontWeight: FontWeight.bold),),
                              Icon(Icons.keyboard_arrow_down,size: hsp(40),color: Color(0xFF2C7CF6),)
                            ],
                          ),
                          if(_siftDict!=null)Container(
                            width: MediaQuery.of(context).size.width*0.85,
                            padding: EdgeInsets.only(top: hsp(20)),
                            child: Wrap(
                              alignment: WrapAlignment.start,
                              children: <Widget>[
                                for (int i =0;i<(_siftDict['partner']).length;i++ ) GestureDetector(
                                  behavior: HitTestBehavior.opaque,
                                  onTap: (){
                                    setState(() {
                                      _plansIndex = i;
                                    });
                                  },
                                  child: Container(
                                    margin: EdgeInsets.symmetric(vertical: hsp(16), horizontal: hsp(16)),
                                    decoration: BoxDecoration(
                                        color: _plansIndex==i?Color(0xFFECF4FF):Color(0xFFF4F4F4),
                                        border: Border.all(color: _plansIndex==i?Color(0xFF2C7CF6):Colors.transparent,width: 1),
                                        borderRadius: BorderRadius.all(Radius.circular(50))
                                    ),
                                    padding: EdgeInsets.only(left: wsp(30), right: wsp(30),top: hsp(10),bottom: hsp(10)),
                                    child: Text('${_siftDict['partner'][i]['partnerName']}', style: TextStyle(fontSize: zsp(26),color: _plansIndex==i?Color(0xFF2C7CF6):Colors.black), textAlign: TextAlign.center,),
                                  ),
                                )
                              ]
                            ),
                          )
                        ],
                      ),
                    )
                  ],
                ),
              ),
            ),
            Container(
              height: hsp(100),
              padding: EdgeInsets.only(left: wsp(40),right: wsp(40)),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  GestureDetector(
                    onTap: (){
                      _plansIndex = 0;
                      _priceIndex = 0;
                      _dateIndex = 0;
                      _startCity = null;
                      _endCity = null;
                      _siftDict2 = _siftDict;
                      _siftDict = null;
                      _refreshData();
                      Navigator.pop(context);
                    },
                    child: Container(
                      child: Text('重置',style: TextStyle(fontWeight: FontWeight.bold,fontSize: zsp(26),color: Colors.black),),
                      width: (MediaQuery.of(context).size.width*0.85-wsp(100))/2,
                      height: hsp(70),
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.all(Radius.circular(50)),
                        border: Border.all(color: Color(0xFFB2B2B2),width: 1)
                      ),
                    ),
                  ),
                  GestureDetector(
                    onTap: (){
                      _refreshData();
                      Navigator.pop(context);
                    },
                    child: Container(
                      child: Text('确定',style: TextStyle(fontWeight: FontWeight.bold,fontSize: zsp(26),color: Colors.white),),
                      width: (MediaQuery.of(context).size.width*0.85-wsp(100))/2,
                      height: hsp(70),
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                          borderRadius: BorderRadius.all(Radius.circular(50)),
                          color: Color(0xFF2C7CF6)
                      ),
                    ),
                  )
                ],
              ),
            )
          ],
        ),
      ),
      backgroundColor: Color(0xFFF1F2F3),
      body: SingleChildScrollView(
        child: Container(
          width: MediaQuery.of(context).size.width,
          child: Column(
            children: [
              Container(
                height: MediaQuery.of(context).padding.top+hsp(20)+hsp(100),
                color: Colors.white,
                padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: MediaQuery.of(context).padding.top+hsp(20),bottom: hsp(20)),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    GestureDetector(child: Icon(Icons.arrow_back_ios,size: wsp(40),color: Color(0xFF000000),),onTap: (){Navigator.pop(context);},),
                    Container(
                      width: MediaQuery.of(context).size.width-wsp(200),
                      height: hsp(60),
                      decoration: BoxDecoration(
                        color: Color(0xFFF7F7F7),
                        border: Border.all(color: Color(0xFF2C7CF6),width: hsp(2)),
                        borderRadius: BorderRadius.all(Radius.circular(5)),
                      ),
                      child: ListView.separated(
                        padding: EdgeInsets.all(0),
                        itemBuilder: (context,index){
                          return GestureDetector(
                            onTap: (){
                              _type = index;
                              if(_type!=2){
                                _refreshData();
                              }else{
                                setState(() {

                                });
                              }
                            },
                            child: Container(
                              width: (MediaQuery.of(context).size.width-wsp(200))/3,
                              height: hsp(60),
                              alignment: Alignment.center,
                              child: Text(index==0?'整机':index==1?'拼座':'任意飞',style: TextStyle(color: _type==index?Colors.white:Color(0xFF2C7CF6),fontSize: zsp(26)),),
                              decoration: BoxDecoration(
                                color: _type==index?Color(0xFF2C7DF7):Colors.transparent,
                                borderRadius: index==0?BorderRadius.only(bottomLeft: Radius.circular(2),topLeft: Radius.circular(2)):
                                index==2?BorderRadius.only(topRight: Radius.circular(5),bottomRight: Radius.circular(5)):BorderRadius.all(Radius.circular(0))
                              ),
                            ),
                          );
                        },
                        separatorBuilder: (context,index){
                          return Container(
                            height: hsp(60),
                            width: hsp(2),
                            color: Color(0xFF2C7CF6),
                          );
                        },
                        itemCount: 3,
                        scrollDirection: Axis.horizontal,
                      ),
                    ),
                    Icon(Icons.search,size: wsp(40),color: Color(0xFF000000),)
                  ],
                ),
              ),
              if (_type!=2) Column(
                children: [
                  Container(
                    width: MediaQuery.of(context).size.width,
                    height: hsp(80),
                    color: Colors.white,
                    child: ListView.builder(
                      itemBuilder: (context,index){
                        return GestureDetector(
                          behavior: HitTestBehavior.opaque,
                          onTap: (){
                            if(index==2){
                              if(_siftDict==null&&_siftDict2!=null){
                                setState(() {
                                  _siftDict = _siftDict2;
                                });
                              }
                              Scaffold.of(context).openEndDrawer();
                            }else{
                              _selected = index;
                              _refreshData();
                            }
                          },
                          child: Container(
                            alignment: Alignment.center,
                            width: MediaQuery.of(context).size.width/3,
                            height: hsp(80),
                            child: Text(index==0?'综合':index==1?'销量':'筛选',style: TextStyle(fontSize: zsp(26),color: _selected==index?Color(0xFF007EFF):Color(0xFF222222),fontWeight: _selected==index?FontWeight.bold:FontWeight.normal),),
                          ),
                        );
                      },
                      itemCount: 3,
                      scrollDirection: Axis.horizontal,
                    ),
                  ),
                  Container(
                      height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-hsp(200),
                      child: EasyRefresh(
                        onRefresh: _refreshData,
                        onLoad: _loadMoreData,
                        header: TaurusHeader(

                        ),
                        footer: TaurusFooter(

                        ),
                        child: ListView.separated(
                          itemBuilder: (context,index){
                            return GestureDetector(
                              onTap: (){
                                Navigator.of(context).push(
                                    CupertinoPageRoute(
                                        builder: (context){
                                          return YSContractPlaneDetail(contractId: _dataArray[index]['id'],isWhole: _type,);
                                        }
                                    )
                                );
                              },
                              behavior: HitTestBehavior.opaque,
                              child: Container(
                                padding: EdgeInsets.only(bottom: hsp(30)),
                                margin: EdgeInsets.only(left: hsp(20),right: hsp(20),top: hsp(20)),
                                decoration: BoxDecoration(
                                    color: Colors.white,
                                    borderRadius: BorderRadius.all(Radius.circular(5))
                                ),
                                child: Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Container(
                                      height: hsp(50),
                                      width: wsp(200),
                                      alignment: Alignment.center,
                                      child: Text(_getDateStr('${_dataArray[index]['flightTime']}'),style: TextStyle(color: Color(0xFF007AFF),fontSize: zsp(24)),),
                                      decoration: BoxDecoration(
                                          color: Color(0xFFF3F9FF),
                                          borderRadius: BorderRadius.only(topLeft: Radius.circular(5))
                                      ),
                                    ),
                                    Row(
                                      children: [
                                        Container(
                                            width: (MediaQuery.of(context).size.width-wsp(56))*0.65,
                                            padding: EdgeInsets.only(top: hsp(30),left: wsp(40),right: wsp(40)),
                                            child: ListView.builder(
                                              itemBuilder: (context,indexSub){
                                                return Stack(
                                                  children: [
                                                    Container(
                                                      width: (MediaQuery.of(context).size.width-wsp(56))*0.65-wsp(80),
                                                      child: Column(
                                                        children: [
                                                          Text('${_dataArray[index][indexSub==0?'setoutInfo':'arriveInfo']['display']}',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                                                          Text('${_dataArray[index][indexSub==0?'setoutInfo':'arriveInfo']['airplaneName']}',style: TextStyle(fontSize: zsp(22),color: Color(0xFF999999)),),
                                                        ],
                                                        crossAxisAlignment: CrossAxisAlignment.start,
                                                      ),
                                                      decoration: BoxDecoration(
                                                          border: Border(left: BorderSide(width: 1,color: indexSub==1?Colors.transparent:Color(0xFFEFEFEE)))
                                                      ),
                                                      padding: EdgeInsets.only(left: 15,bottom: hsp(28)),
                                                      margin: EdgeInsets.only(left: hsp(14)),
                                                    ),
                                                    Positioned(
                                                      left: 0,
                                                      width: 12,
                                                      top: 0,
                                                      child: Container(
                                                        decoration: BoxDecoration(
                                                            color: Colors.white,
                                                            borderRadius: BorderRadius.all(Radius.circular(50)),
                                                            border: Border.all(color: indexSub==0?Color(0xFF02C094):Color(0xFFFB9658),width: wsp(6))
                                                        ),
                                                        margin: EdgeInsets.only(top: 5),
                                                      ),
                                                      height: 17,
                                                    ),
                                                    Positioned(
                                                      left: 4,
                                                      width: 5,
                                                      top: 0,
                                                      child: Container(color: Colors.white),
                                                      height: 5,
                                                    ),
                                                    Positioned(
                                                      left: 4,
                                                      width: 5,
                                                      top: 17,
                                                      child: Container(color: Colors.white),
                                                      height: 5,
                                                    ),
                                                  ],
                                                );
                                              },
                                              itemCount: 2,
                                              shrinkWrap: true,
                                              padding: EdgeInsets.all(0),
                                              physics: NeverScrollableScrollPhysics(),
                                            )
                                        ),
                                        Container(
                                          width: (MediaQuery.of(context).size.width-wsp(56))*0.35,
                                          child: Column(
                                            children: [
                                              RichText(
                                                text: TextSpan(
                                                    text: '￥ ',
                                                    style: TextStyle(fontSize: zsp(20),color: Color(0xFFEB423B),fontWeight: FontWeight.normal),
                                                    children: [
                                                      TextSpan(
                                                        text: '${_dataArray[index]['discountPrice']}',
                                                        style: TextStyle(fontSize: zsp(42),fontWeight: FontWeight.bold),
                                                      ),
                                                      TextSpan(
                                                        text: ' 元起',
                                                      )
                                                    ]
                                                ),
                                              ),
                                              Container(
                                                child: Text('原价: ${_dataArray[index]['price']}元起/座',style: TextStyle(fontSize: zsp(24),color: Color(0xFFA2A2A2),decoration: TextDecoration.lineThrough),),
                                                margin: EdgeInsets.only(top: hsp(10)),
                                              )
                                            ],
                                          ),
                                        ),
                                      ],
                                    )
                                  ],
                                ),
                              ),
                            );
                          },
                          separatorBuilder: (context,index){
                            return Divider(height: hsp(20),thickness: hsp(20),color: Color(0xFFF1F2F3),);
                          },
                          itemCount: _dataArray.length,
                          padding: EdgeInsets.all(0),
                        ),
                      )
                  )
                ],
              ) else Stack(
                children: [
                  Container(
                    height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44-hsp(150),
                    width: MediaQuery.of(context).size.width,
                    color: Color(0xFFF1F2F3),
                    child: platformView(
                      platforms: (value){
                        value.setMethodCallHandler((call) {
                          if(call.method=='endPoint'){
                            setState(() {
                              _endCity3 = call.arguments;
                              String str = '${_endCity3['id']}';
                              _endId = str.split(',')[0];
                              _arriveId = str.split(',')[1];
                            });
                          }
                          return;
                        });
                        _channel = value;
                      }
                    )
                  ),
                  Container(
                    decoration: BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.all(Radius.circular(5)),
                    ),
                    height: hsp(200)+1,
                    margin: EdgeInsets.only(left: hsp(24),top: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44-hsp(400),right: hsp(24)),
                    child: ListView.separated(
                      itemBuilder: (context,index){
                        return GestureDetector(
                          onTap: (){
                            if(index==2){
                              dateChooseAlert(context,dateValue: (date){
                                timeChooseAlert(context,timeValue: (time){
                                  setState(() {
                                    _timeStr = '$date $time';
                                  });
                                });
                              });
                            }else if(index==0){
                              Navigator.of(context).push(
                                CupertinoPageRoute(
                                  builder: (context){
                                    return YSChoosePoint();
                                  }
                                )
                              ).then((value){
                                if(value!=null){
                                  _startCity3 = value;
                                  _getEndPointsData();
                                }
                              });
                            }else{
                              if(_startCity3==null)return;
                              if(_endCity3!=null){
                                for(int i = 0;i<_endPoints.length;i++){
                                  if(_endPoints[i]['title']==_endCity3['title']){
                                    _endIndex = i;
                                  }
                                }
                              }
                              showModalBottomSheet(
                                  context: context,
                                  isScrollControlled: true,
                                  backgroundColor: Colors.transparent,
                                  barrierColor: Colors.transparent,
                                  builder: (context){
                                    return StatefulBuilder(
                                      builder: (context,chooseSet){
                                        return Container(
                                          height: hsp(750),
                                          width: MediaQuery.of(context).size.width,
                                          child: Column(
                                            children: [
                                              Container(
                                                margin: EdgeInsets.only(left: hsp(30),right: hsp(30),bottom: hsp(30)),
                                                height: hsp(600),
                                                decoration: BoxDecoration(
                                                    color: Colors.white,
                                                    borderRadius: BorderRadius.all(Radius.circular(5))
                                                ),
                                                child: ListView.separated(
                                                  itemCount: _endPoints.length,
                                                  padding: EdgeInsets.all(0),
                                                  itemBuilder: (context,indexSub){
                                                    return GestureDetector(
                                                      onTap: (){
                                                        chooseSet(() {
                                                          _endIndex = indexSub;
                                                        });
                                                      },
                                                      child: Container(
                                                        height: hsp(99),
                                                        padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                                        child: Row(
                                                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                                          children: [
                                                            Text('${_endPoints[indexSub]['title']}',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                                                            Icon(_endIndex==indexSub?Icons.check_box:
                                                            Icons.check_box_outline_blank,size: hsp(50),color:
                                                            _endIndex==indexSub?Color(0xFF2B7CF6):Color(0xFF818181),)
                                                          ],
                                                        ),
                                                      ),
                                                    );
                                                  },
                                                  separatorBuilder: (context,indexSub){
                                                    return Divider(height: 1,thickness: 1,color: Color(0xFFF5F6F7),);
                                                  },
                                                ),
                                              ),
                                              GestureDetector(
                                                child: Container(
                                                  height: hsp(100),
                                                  margin: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                                  child: Text('确认',style: TextStyle(fontSize: zsp(36),color: Colors.white,fontWeight: FontWeight.bold),),
                                                  alignment: Alignment.center,
                                                  decoration: BoxDecoration(
                                                      color: Color(0xFF2B7CF6),
                                                      borderRadius: BorderRadius.all(Radius.circular(5))
                                                  ),
                                                ),
                                                onTap: (){
                                                  Navigator.pop(context);
                                                  setState(() {
                                                    _endCity3 = _endPoints[_endIndex];
                                                    String str = '${_endCity3['id']}';
                                                    _endId = str.split(',')[0];
                                                    _arriveId = str.split(',')[1];
                                                  });
                                                },
                                              )
                                            ],
                                          ),
                                        );
                                      },
                                    );
                                  }
                              );
                            }
                          },
                          behavior: HitTestBehavior.opaque,
                          child: Container(
                            height: hsp(100),
                            padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Text(index==0?'出发地点':index==1?'目的地点':'出发时间',style: TextStyle(fontSize: zsp(30),color: Color(0xFFA7A7A7)),),
                                Container(
                                  width: MediaQuery.of(context).size.width-hsp(350),
                                  child: Text(index==0?(_startCity3==null?'请选择出发地点':'${_startCity3['setoutInfo']['introduce']}'):
                                  index==1?(_endCity3==null?'请选择目的地点':'${_endCity3['title']}'):
                                  (_timeStr==null?'请选择出发时间':_timeStr),style: TextStyle(fontSize: zsp(30),color: Color(0xFF443F3F),fontWeight: FontWeight.bold),),
                                ),
                                Icon(Icons.chevron_right,size: hsp(50),color: Color(0xFFC1C1C1),)
                              ],
                            ),
                          ),
                        );
                      },
                      separatorBuilder: (context,index){
                        return Divider(height: 0.5,thickness: 0.5,color: Color(0xFFF5F6F7),);
                      },
                      itemCount: 2,
                      padding: EdgeInsets.all(0),
                      physics: NeverScrollableScrollPhysics(),
                    ),
                  ),
                  GestureDetector(
                    onTap: (){
                      if(_startCity3==null){
                        ysFlutterToast(context, '请选择出发地点');
                        return;
                      }
                      if(_endId==null){
                        ysFlutterToast(context, '请选择目的地点');
                        return;
                      }
                      // if(_timeStr==null){
                      //   ysFlutterToast(context, '请选择出发时间');
                      //   return;
                      // }
                      Navigator.of(context).push(
                        CupertinoPageRoute(
                          builder: (context){
                            return YSContractPlaneDetail(contractId: _endId,isWhole: _type,arriveId: _arriveId,);
                          }
                        )
                      );
                    },
                    child: Container(
                      height: hsp(110),
                      margin: EdgeInsets.only(left: hsp(24),top: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44-hsp(150),right: hsp(24)),
                      child: Text('任意飞',style: TextStyle(fontSize: zsp(36),color: Colors.white,fontWeight: FontWeight.bold),),
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                        color: Color(0xFF2B7CF6),
                        borderRadius: BorderRadius.all(Radius.circular(5))
                      ),
                    ),
                  )
                ],
              )
            ],
          ),
        ),
      ),
    );
  }

  Future<void> _refreshData() async{
    _page = 1;
    Map request = {};
    request['category'] = 8;
    request['type'] = _type+1;
    request['pageNo'] = _page;
    request['pageSize'] = 10;
    if(_siftDict!=null&&_siftDict2!=null){
      if(_type==2){
        if(_startCity2!=null)request['setout'] = _startCity2['display'];
        if(_endCity2!=null)request['arrive'] = _endCity2['display'];
        request['maxDistance'] = _siftDict['distance'][_priceIndex]['max'];
        request['minDistance'] = _siftDict['distance'][_priceIndex]['min'];
        request['time'] = _siftDict['date'][_dateIndex2].replaceAll('.', '-');
      }else{
        request['time'] = _siftDict['date'][_dateIndex].replaceAll('.', '-');
        request['maxPrice'] = _siftDict['price'][_priceIndex]['max'];
        request['minPrice'] = _siftDict['price'][_priceIndex]['min'];
        if(_startCity!=null)request['setout'] = _startCity['display'];
        if(_endCity!=null)request['arrive'] = _endCity['display'];
        request['partnerId'] = _siftDict['partner'][_plansIndex]['id'];
      }
    }
    if(_selected==1){
      request['sales'] = 1;
    }
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/AirTour/list',parameter: request,isLoading: false,isToken: false);
    if(dict!=null){
      setState(() {
        _dataArray = dict['data']['resultList'];
      });
    }
  }

  Future<void> _loadMoreData() async{
    _page++;
    Map request = {};
    request['category'] = 8;
    request['type'] = _type+1;
    request['pageNo'] = _page;
    request['pageSize'] = 10;
    if(_siftDict!=null&&_siftDict2!=null){
      if(_type==2){
        if(_startCity2!=null)request['setout'] = _startCity2['display'];
        if(_endCity2!=null)request['arrive'] = _endCity2['display'];
        request['maxDistance'] = _siftDict['distance'][_priceIndex]['max'];
        request['minDistance'] = _siftDict['distance'][_priceIndex]['min'];
        request['time'] = _siftDict['date'][_dateIndex2].replaceAll('.', '-');
      }else{
        request['time'] = _siftDict['date'][_dateIndex].replaceAll('.', '-');
        request['maxPrice'] = _siftDict['price'][_priceIndex]['max'];
        request['minPrice'] = _siftDict['price'][_priceIndex]['min'];
        if(_startCity!=null)request['setout'] = _startCity['display'];
        if(_endCity!=null)request['arrive'] = _endCity['display'];
        request['partnerId'] = _siftDict['partner'][_plansIndex]['id'];
      }
    }
    if(_selected==1){
      request['sales'] = 1;
    }
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/AirTour/list',parameter: request,isLoading: false,isToken: false);
    if(dict!=null){
      setState(() {
        _dataArray.addAll(dict['data']['resultList']);
      });
    }
  }

  _getDateStr(String date) {
    DateTime time = DateTime.parse(date);
    String timeStr = '${time.month}月${time.day}日 '+time.hour.toString().padLeft(2,'0')+':'+time.minute.toString().padLeft(2,'0');
    return timeStr;
  }

  _getSiftData() async{
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/preferential/filter',parameter: {},isLoading: false,isToken: false);
    if(dict!=null){
      _siftDict = dict['data'];
      List array = [];
      DateTime date = DateTime.now();
      for(int i = 0;i<7;i++){
        String timeStr = '${date.year}.${date.month}.${date.day}';
        array.add(timeStr);
        date = date.add(Duration(days: 1));
      }
      _siftDict['date'] = array;
      setState(() {

      });
    }
  }

  _getEndPointsData() async{
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/AirTour/getFreedomFlyByPartnerId',
        parameter: {'partnerId':_startCity3['partnerId'],'airportIdSetout':_startCity3['airportIdSetout']},isLoading: false,refresh: (){},isToken: true);
    if(dict!=null){
      _endPoints.clear();
      dict['data'].forEach((element) {
        Map temp = {};
        temp['lat'] = element['arriveInfo']['latitude'];
        temp['lng'] = element['arriveInfo']['longitude'];
        temp['title'] = element['arriveInfo']['airplaneName'];
        temp['content'] = element['arriveInfo']['introduce'];
        temp['id'] = "${element['id']},${element['airportIdArrive']}";
        _endPoints.add(temp);
      });
      _channel.invokeMethod('setPoints', {'points':_endPoints,'startPoint':{'lat':_startCity3['setoutInfo']['latitude'],'lng':_startCity3['setoutInfo']['longitude']
        ,'title':_startCity3['setoutInfo']['airplaneName'],'content':_startCity3['setoutInfo']['introduce'],'range':1000}});
      setState(() {});
    }
  }
}