Fiji/ysairplane3/lib/code/YSBill.dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.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 YSBill extends StatefulWidget {
  @override
  _YSBillState createState() => _YSBillState();
}

class _YSBillState extends State<YSBill> {
  List _dataArray = [];
  int _page = 1;
  String _timeStr = '全部';
  String _amountStr = '0.00';
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _refresh();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '账单',
      yschild: Column(
        children: [
          Container(
            height: hsp(155),
            padding: EdgeInsets.only(left: wsp(44),right: wsp(44),top: hsp(25),bottom: hsp(25)),
            color: Color(0xFFF5F5F5),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                GestureDetector(
                  onTap: (){
                    showModalBottomSheet(
                      context: context,
                      builder: (context){
                        return YSDatePicker(
                          isBefore: true,
                          choose: (value){
                            _timeStr = value;
                            _refresh();
                          },
                        );
                      }
                    );
                  },
                  child: Row(
                    children: [
                      Text('$_timeStr',style: TextStyle(fontSize: zsp(34),color: Color(0xFF131318),fontWeight: FontWeight.bold),),
                      Icon(Icons.keyboard_arrow_down,size: 20,color: Color(0xFF131318),)
                    ],
                  ),
                ),
                Text('支出￥$_amountStr',style: TextStyle(fontSize: zsp(30),color: Color(0xFF898989)),),
              ],
            ),
          ),
          Container(
            height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44-hsp(155),
            child: EasyRefresh(
              onRefresh: _refresh,
              onLoad: _loadMore,
              header: TaurusHeader(),
              footer: TaurusFooter(),
              child: ListView.builder(
                itemBuilder: (context,index){
                  return Container(
                    height: hsp(159),
                    padding: EdgeInsets.only(left: wsp(36),right: wsp(36),top: hsp(25)),
                    child: Column(
                      children: [
                        Row(
                          children: [
                            Container(
                              height: hsp(100),
                              width: hsp(100),
                              decoration: BoxDecoration(
                                  color: Color(0xFFF5F5F5),
                                  borderRadius: BorderRadius.all(Radius.circular(hsp(50)))
                              ),
                              child: Image.asset('lib/images/wallet.png'),
                            ),
                            Container(
                              width: MediaQuery.of(context).size.width/2-20,
                              margin: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                              child: Column(
                                children: [
                                  Container(
                                    width: MediaQuery.of(context).size.width/2-20,
                                    child: SingleChildScrollView(
                                      scrollDirection: Axis.horizontal,
                                      child: Text('${_dataArray[index]['ordersn']}',style: TextStyle(fontSize: zsp(30),color: Color(0xFF131318)),maxLines: 1,),
                                    ),
                                  ),
                                  Text('${_dataArray[index]['time']}',style: TextStyle(fontSize: zsp(24),color: Color(0xFFA7A7A7)),)
                                ],
                                crossAxisAlignment: CrossAxisAlignment.start,
                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              ),
                            ),
                            Container(
                              width: MediaQuery.of(context).size.width/2-103,
                              child: Text('${_dataArray[index]['type']==2?'-':'+'}${_dataArray[index]['amount']}',style: TextStyle(fontSize: zsp(35),color: Color(0xFF000000),fontWeight: FontWeight.bold),maxLines: 1,overflow: TextOverflow.ellipsis,),
                              alignment: Alignment.centerRight,
                            )
                          ],
                        ),
                        Container(
                          margin: EdgeInsets.only(left: wsp(147),top: hsp(24)),
                          height: hsp(1),
                          color: Color(0xFFF5F5F5),
                        )
                      ],
                    ),
                  );
                },
                itemCount: _dataArray.length
              ),
            ),
          )
        ],
      ),
    );
  }

  Future<void> _refresh() async{
    _page = 1;
    Map request = {};
    request['pageNum'] = _page;
    request['pageSize'] = 10;
    if(_timeStr!='全部'){
      request['time'] = DateTime.parse('$_timeStr:00');
    }
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/balance/getBalanceHistory',parameter: request,isLoading: false,
        isToken: true,refresh: (){_refresh();});
    if(dict!=null){
      _amountStr = '${dict['totalAmount']}';
      setState(() {
        _dataArray = dict['data']['resultList'];
      });
    }
  }

  Future<void> _loadMore() async{
    _page++;
    Map request = {};
    request['pageNum'] = _page;
    request['pageSize'] = 10;
    if(_timeStr!='全部'){
      request['time'] = DateTime.parse('$_timeStr:00');
    }
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/balance/getBalanceHistory',parameter: request,isLoading: false,
        isToken: true,refresh: (){_loadMore();});
    if(dict!=null){
      setState(() {
        _dataArray.addAll(dict['data']['resultList']);
      });
    }
  }
}


// Dismissible(
// key: Key(UniqueKey().toString()),
// onDismissed: (direction) async{
//
// },
// secondaryBackground: Container(
// color: Color(0xFFDE4242),
// height: hsp(159),
// padding: EdgeInsets.only(right: wsp(36)),
// alignment: Alignment.centerRight,
// child: Text('删除',style: TextStyle(color: Colors.white,fontWeight: FontWeight.bold,fontSize: zsp(37)),),
// )