Fiji/ysairplane2/lib/code/YSChoosePlane.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:ysairplane2/base/YSBase.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';

class YSChoosePlane extends StatefulWidget {
  final int category,type;
  const YSChoosePlane({Key key, this.type, this.category}) : super(key: key);
  @override
  _YSChoosePlaneState createState() => _YSChoosePlaneState();
}

class _YSChoosePlaneState extends State<YSChoosePlane> {
  int _index = 9999;
  int _page = 1;
  List _dataArray = [];
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _refreshData();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '飞机类型',
      yschild: Container(
        height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44,
        child: EasyRefresh(
          onRefresh: _refreshData,
          onLoad: _loadMoreData,
          header: TaurusHeader(

          ),
          footer: TaurusFooter(

          ),
          child: ListView.separated(
            itemBuilder: (context,index){
              return GestureDetector(
                onTap: (){
                  Navigator.of(context).pop(_dataArray[index]);
                },
                behavior: HitTestBehavior.opaque,
                child: Container(
                  padding: EdgeInsets.all(hsp(30)),
                  color: Colors.white,
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Container(
                        width: MediaQuery.of(context).size.width-hsp(150),
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [//到达准点率${_dataArray[index]['seatNum']}% |
                            Text('${_dataArray[index]['model']}',style: TextStyle(fontSize: zsp(30),color: Color(0xFF000000),fontWeight: FontWeight.bold),),
                            Text('最多容纳${_dataArray[index]['seatNum']}人 ',style: TextStyle(fontSize: zsp(24),color: Color(0xFF999999)),),
                          ],
                        ),
                      ),
                      Icon(Icons.check,color: _index==index?Color(0xFF007EFF):Colors.transparent,size: hsp(50),)
                    ],
                  ),
                ),
              );
            },
            separatorBuilder: (context,index){
              return Divider(height: 0.5,thickness: 0.5,color: Color(0xFFF5F5F5),);
            },
            itemCount: _dataArray.length,
            padding: EdgeInsets.all(0),
          ),
        ),
      ),
    );
  }
  Future<void> _refreshData() async{
    _page = 1;
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/airplaneinformation/list',
        parameter: {'category':widget.category,'pageNo':_page,'pageSize':10,'type':widget.type},isLoading: false,isToken: false);
    if(dict!=null){
      setState(() {
        _dataArray = dict['data']['resultList'];
      });
    }
  }

  Future<void> _loadMoreData() async{
    _page++;
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/airplaneinformation/list',
        parameter: {'category':widget.category,'pageNo':_page,'pageSize':10,'type':widget.type},isLoading: false,isToken: false);
    if(dict!=null){
      setState(() {
        _dataArray.add(dict['data']['resultList']);
      });
    }
  }
}