Fiji/ysairplane3/lib/code/YSWithdrawal.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';

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

  @override
  _YSWithdrawalState createState() => _YSWithdrawalState();
}

class _YSWithdrawalState extends State<YSWithdrawal> {
  //wexinLogo aliLogo
  List _typeArray = [{'img':'wexinLogo','title':''},{'img':'aliLogo','title':''}];
  int _selectedIndex = 0;
  double _balance = 0.00;
  TextEditingController _amountField = TextEditingController();
  @override
  void dispose() {
    _amountField.dispose();
    super.dispose();
  }
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _getWithdrawalData();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: CupertinoNavigationBar(
        leading: GestureDetector(
          onTap: (){Navigator.pop(context);},
          child: Icon(Icons.arrow_back_ios,size: 20,color: Color(0xFF000000),),
        ),
        middle: Text('提现',style: TextStyle(color: Color(0xFF000000),fontSize: 16,
            decoration: TextDecoration.none,fontWeight: FontWeight.w600),textAlign: TextAlign.center,),
        backgroundColor: Color(0xFFF5F6F8),
        border: Border.all(color: Colors.transparent,width: hsp(1)),
      ),
      backgroundColor: Color(0xFFF5F6F8),
      body: SingleChildScrollView(
        child: Container(
          width: MediaQuery.of(context).size.width,
          child: Column(
            children: [
              Container(
                height: hsp(150),
                padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                child: GestureDetector(
                  onTap: (){
                    FocusScope.of(context).unfocus();
                    int selectedIndex = _selectedIndex;
                    showModalBottomSheet(
                      context: context,
                      builder: (context){
                        return Container(
                          height: hsp(500),
                          child: Column(
                            children: [
                              Container(
                                height: hsp(99),
                                child: Row(
                                  children: [
                                    Container(width: hsp(40),),
                                    Text('选择提现账号',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                                    GestureDetector(
                                      onTap: (){Navigator.pop(context);},
                                      child: Icon(Icons.close,size: hsp(40),color: Colors.black,),
                                    )
                                  ],
                                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                ),
                                padding: EdgeInsets.only(left: hsp(20),right: hsp(20)),
                              ),
                              Divider(height: hsp(1),thickness: hsp(1),color: Color(0xFFF5F6F8),),
                              StatefulBuilder(
                                builder: (context,chooseSet){
                                  return Container(
                                    height: hsp(300),
                                    child: ListView.separated(
                                      padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                      itemBuilder: (context,index){
                                        Map item = _typeArray[index];
                                        return GestureDetector(
                                          onTap: (){
                                            chooseSet(() {
                                              selectedIndex = index;
                                            });
                                          },
                                          behavior: HitTestBehavior.opaque,
                                          child: Container(
                                            height: hsp(100),
                                            child: Row(
                                              children: [
                                                Image.asset('lib/images/${item['img']}.png',height: hsp(40),width: hsp(40),),
                                                Container(
                                                  width: MediaQuery.of(context).size.width-hsp(140),
                                                  padding: EdgeInsets.only(left: hsp(20),right: hsp(20)),
                                                  child: Text('${item['title']}',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                                                ),
                                                Icon(selectedIndex==index?Icons.check_circle:Icons.radio_button_unchecked,
                                                  size: hsp(40),color: Color(selectedIndex==index?0xFF007AFF:0xFFCCCCCC),),
                                              ],
                                            ),
                                          ),
                                        );
                                      },
                                      separatorBuilder: (context,index){
                                        return Divider(height: hsp(1),thickness: hsp(1),color: Color(0xFFF5F6F8),);
                                      },
                                      itemCount: _typeArray.length,
                                    ),
                                  );
                                },
                              ),
                              GestureDetector(
                                child: Container(
                                  height: hsp(80),
                                  margin: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                  decoration: BoxDecoration(
                                    color: Color(0xFF007AFF),
                                    borderRadius: BorderRadius.all(Radius.circular(5))
                                  ),
                                  alignment: Alignment.center,
                                  child: Text('确认',style: TextStyle(fontSize: zsp(30),color: Colors.white),),
                                ),
                                onTap: (){
                                  Navigator.pop(context);
                                  _selectedIndex = selectedIndex;
                                  setState(() {});
                                },
                              )
                            ],
                          ),
                        );
                      }
                    );
                  },
                  child: Row(
                    children: [
                      Text('到账账号：',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                      Image.asset('lib/images/${_typeArray[_selectedIndex]['img']}.png',height: hsp(40),width: hsp(40),),
                      ConstrainedBox(
                        constraints: BoxConstraints(
                          maxWidth: MediaQuery.of(context).size.width/2
                        ),
                        child: Text(' ${_typeArray[_selectedIndex]['title']} ',style: TextStyle(fontSize: zsp(30),color: Colors.black),maxLines: 1,),
                      ),
                      Icon(Icons.keyboard_arrow_down,size: hsp(40),color: Color(0xFFCCCCCC),)
                    ],
                  ),
                ),
              ),
              Container(
                width: MediaQuery.of(context).size.width,
                padding: EdgeInsets.all(hsp(30)),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.only(topRight: Radius.circular(10),topLeft: Radius.circular(10))
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text('提现金额',style: TextStyle(fontSize: zsp(30),color: Colors.black),),
                    Container(
                      margin: EdgeInsets.only(top: hsp(30),bottom: hsp(30)),
                      height: hsp(100),
                      child: CupertinoTextField(
                        placeholder: '',
                        decoration: BoxDecoration(),
                        style: TextStyle(fontSize: zsp(60),color: Colors.black,fontWeight: FontWeight.bold),
                        prefix: Text('￥',style: TextStyle(fontSize: zsp(40),color: Colors.black,fontWeight: FontWeight.bold),),
                        keyboardType: TextInputType.number,
                        inputFormatters: [NumberFormat()],
                        controller: _amountField,
                      ),
                    ),
                    RichText(
                      text: TextSpan(
                        text: '可提现金额：',
                        style: TextStyle(fontSize: zsp(22),color: Color(0xFF999999)),
                        children: [
                          TextSpan(
                            text: '￥$_balance',
                            style: TextStyle(color: Colors.black)
                          )
                        ]
                      ),
                    ),
                    GestureDetector(
                      onTap: (){
                        _postWithdrawalData();
                      },
                      child: Container(
                        height: hsp(88),
                        margin: EdgeInsets.only(left: hsp(40),right: hsp(40),top: hsp(60),bottom: hsp(30)),
                        decoration: BoxDecoration(
                          color: Color(0xFF007AFF),
                          borderRadius: BorderRadius.all(Radius.circular(5))
                        ),
                        alignment: Alignment.center,
                        child: Text('提现',style: TextStyle(fontSize: zsp(32),color: Colors.white),),
                      ),
                    )
                  ],
                ),
              )
            ],
          ),
        ),
      ),
    );
  }

  _getWithdrawalData() async{
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/servants/withDrawInfo',parameter: {},isLoading: false,isToken: true);
    if(dict!=null){
      _typeArray[0]['title'] = dict['data']['paymentAccountWx'];
      _typeArray[1]['title'] = dict['data']['paymentAccountAlipay'];
      _balance = dict['data']['balance']*1.0;
      setState(() {});
    }
  }
  _postWithdrawalData() async{
    if(_amountField.text.isEmpty){
      ysFlutterToast(context, '请输入提现金额');
      return;
    }
    double amount = double.parse(_amountField.text);
    if(amount>_balance){
      ysFlutterToast(context, '提现金额不能大于余额');
      return;
    }
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/servants/commitWithDraw',
        parameter: {'paymentAccountWay':_selectedIndex==0?2:3,'price':amount},isLoading: true,isToken: true);
    if(dict!=null){
      ysFlutterToast(context, '已提交提现申请');
      Navigator.of(context).pop('');
    }
  }
}