Fiji/ysairplane3/lib/code/YSMoney.dart

import 'dart:async';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_alipay/flutter_alipay.dart';
import 'package:fluwx/fluwx.dart';
import 'package:ysairplane2/base/YSBase.dart';
import 'package:ysairplane2/code/YSBill.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';
import 'package:fluwx/fluwx.dart' as fluwx;

class YSMoney extends StatefulWidget {
  @override
  _YSMoneyState createState() => _YSMoneyState();
}

class _YSMoneyState extends State<YSMoney> {
  List array = ['支付宝','微信'];
  int _selected = 0;
  bool _isSucceed = false;
  List _dataArray = [];
  String _psyStr = '支付宝';
  TextEditingController _amountField = TextEditingController();
  StreamSubscription _listener;
  @override
  void dispose() {
    _listener.cancel();
    super.dispose();
  }
  @override
  void initState() {
    _listener = fluwx.weChatResponseEventHandler.listen((res) {
      if (res is fluwx.WeChatPaymentResponse) {
         print('---------------->${res.errCode}');
        if(res.isSuccessful==true){

        }
      }
    });
    Future.delayed(Duration(seconds: 0)).then((value){
      _getBalancePackData();
    });
    super.initState();
  }
  String _balanceStr = '0.00';
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '钱包',
      ysright: GestureDetector(
        child: Text('账单',style: TextStyle(fontSize: zsp(34),color: Color(0xFF131318)),),
        onTap: (){
          Navigator.of(context).push(
            CupertinoPageRoute(
              builder: (context){
                return YSBill();
              }
            )
          );
        },
      ),
      yschild: Container(
        height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44,
        width: MediaQuery.of(context).size.width,
        color: Color(0xFFF5F6F8),
        child: SingleChildScrollView(
          child: _isSucceed==true?Column(
            children: [
              Container(
                color: Colors.white,
                width: MediaQuery.of(context).size.width,
                padding: EdgeInsets.only(left: wsp(30),right: wsp(30),top: hsp(60),bottom: hsp(60)),
                child: Column(
                  children: [
                    Image(
                      image: AssetImage('lib/images/succeed.png'),
                      height: hsp(130),
                      width: wsp(130)
                    ),
                    Container(
                      child: Text('充值成功',style: TextStyle(fontSize: zsp(40),color: Color(0xFF333333)),),
                      margin: EdgeInsets.only(top: hsp(40),bottom: hsp(33)),
                    ),
                    Text('本次充值可用金额1100元',style: TextStyle(fontSize: zsp(28),color: Color(0xFF878787)),),
                  ],
                ),
              ),
              GestureDetector(
                onTap: (){
                  setState(() {
                    _isSucceed = false;
                  });
                },
                child: Container(
                  height: hsp(94),
                  width: MediaQuery.of(context).size.width-wsp(24)*2,
                  alignment: Alignment.center,
                  margin: EdgeInsets.only(top: hsp(58)),
                  decoration: BoxDecoration(
                      color: Color(0xFF0079FF),
                      borderRadius: BorderRadius.all(Radius.circular(5))
                  ),
                  child: Text('完成',style: TextStyle(color: Colors.white,fontSize: zsp(34)),),
                ),
              )
            ],
          ):Column(
            children: [
              Container(
                margin: EdgeInsets.only(left: wsp(24),right: wsp(24),bottom: hsp(24),top: hsp(18)),
                height: hsp(240),
                decoration: BoxDecoration(
                  image: DecorationImage(
                    image: AssetImage('lib/images/top.png'),
                    fit: BoxFit.fill
                  ),
                ),
                child: Stack(
                  children: [
                    Container(
                      margin: EdgeInsets.only(left: wsp(46),top: hsp(65)),
                      child: Row(
                        children: [
                          Text('可用余额(RMB)  ',style: TextStyle(fontSize: zsp(24),color: Colors.white),),
                          Image(image: AssetImage('lib/images/eyes2.png'),color: Colors.white,height: hsp(21),width: wsp(28),)
                        ],
                      ),
                    ),
                    Container(
                      margin: EdgeInsets.only(left: wsp(48),top: hsp(120)),
                      child: Text('$_balanceStr',style: TextStyle(fontSize: zsp(68),color: Colors.white,fontWeight: FontWeight.bold),),
                    )
                  ],
                ),
              ),
              Container(
                margin: EdgeInsets.only(left: wsp(24),right: wsp(24),bottom: hsp(14)),
                width: MediaQuery.of(context).size.width-wsp(48),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.all(Radius.circular(5))
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Container(
                      padding: EdgeInsets.only(left: wsp(40),right: wsp(40),top: hsp(26),bottom: hsp(26)),
                      decoration: BoxDecoration(
                        border: Border(bottom: BorderSide(color: Color(0xFFF5F5F7),width: hsp (1)))
                      ),
                      child: Text('优惠活动',style: TextStyle(fontSize: zsp(30)),),
                    ),
                    Container(
                      height: hsp(370),
                      margin: EdgeInsets.only(left: wsp(34),right: wsp(34),top: hsp(40),bottom: hsp(40)),
                      child: GridView.builder(
                        gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                          crossAxisCount: 3,
                          crossAxisSpacing: wsp(20),
                          mainAxisSpacing: hsp(20),
                          childAspectRatio: wsp(198)/hsp(110)
                        ),
                        itemBuilder: (context,index){
                          return GestureDetector(
                            onTap: (){
                              setState(() {
                                _selected = index;
                              });
                            },
                            child: index==_dataArray.length?Container(
                              height: hsp(110),
                              decoration: BoxDecoration(
                                  color: Color(0xFFF5F7F7),
                                  border: Border.all(color: index==_selected?Color(0xFF0079FF):Colors.transparent,width: 0.5),
                                  borderRadius: BorderRadius.all(Radius.circular(5))
                              ),
                              child: Center(child: Text('其他金额',style: TextStyle(fontSize: zsp(26),color: Color(0xFF999999)),)),
                            ):Container(
                              padding: EdgeInsets.only(top: hsp(15),bottom: hsp(15)),
                              height: hsp(110),
                              decoration: BoxDecoration(
                                color: Color(0xFFF5F7F7),
                                border: Border.all(color: index==_selected?Color(0xFF0079FF):Colors.transparent,width: 0.5),
                                borderRadius: BorderRadius.all(Radius.circular(5))
                              ),
                              child: Column(
                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                children: [
                                  Row(
                                    children: [
                                      Image(height: hsp(26),width: wsp(26),image: AssetImage('lib/images/money2.png')),
                                      Text(' ${_dataArray[index]['name']}',style: TextStyle(fontSize: zsp(30),fontWeight: FontWeight.bold,color: Color(0xFF181818)),)
                                    ],
                                    mainAxisSize: MainAxisSize.min,
                                  ),
                                  Text('${_dataArray[index]['des']}',style: TextStyle(fontSize: zsp(20),color: Color(0xFF999999)),)
                                ],
                              ),
                            ),
                          );
                        },
                        itemCount: _dataArray.length+1,
                        physics: NeverScrollableScrollPhysics(),
                      ),
                    ),
                    if(_selected==_dataArray.length)Container(
                      width: MediaQuery.of(context).size.width,
                      margin: EdgeInsets.only(left: wsp(34),right: wsp(34),bottom: hsp(22)),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text('转入金额',style: TextStyle(fontSize: zsp(28),color: Color(0xFF333333)),),
                          Container(
                            height: hsp(100),
                            decoration: BoxDecoration(
                              border: Border(bottom: BorderSide(color: Color(0xFFEEEEEE),width: 0.5))
                            ),
                            child: CupertinoTextField(
                              decoration: BoxDecoration(),
                              prefix: Text('\n¥',style: TextStyle(fontSize: zsp(36),color: Color(0xFF333333)),),
                              style: TextStyle(fontSize: zsp(60),color: Color(0xFF333333),fontWeight: FontWeight.bold),
                              keyboardType: TextInputType.number,
                              suffix: Image(image: AssetImage('lib/images/off2.png'),height: 20,width: 20,),
                              controller: _amountField,
                            ),
                          )
                        ],
                      ),
                    ),
                    // Container(
                    //   margin: EdgeInsets.only(left: wsp(34),right: wsp(34),bottom: hsp(49)),
                    //   child: Row(
                    //     children: [
                    //       Text('充值即代表同意',style: TextStyle(fontSize: zsp(22),color: Color(0xFF999999)),),
                    //       Text('《某某充值协议》',style: TextStyle(fontSize: zsp(22),color: Color(0xFF0079FF),fontWeight: FontWeight.bold),)
                    //     ],
                    //   ),
                    // )
                  ],
                ),
              ),
              Container(
                height: hsp(92),
                width: MediaQuery.of(context).size.width-wsp(48),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.all(Radius.circular(5))
                ),
                padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text('支付方式',style: TextStyle(fontSize: zsp(32),color: Color(0xFF000000)),),
                    DropdownButton(
                      value: _psyStr,
                      items: [
                        for(int i=0;i<array.length;i++)DropdownMenuItem(child: Text('${array[i]}'),value: '${array[i]}',),
                      ],
                      onChanged: (value){
                        setState(() {
                          _psyStr = value;
                        });
                      },
                      underline: Container(),
                      icon: Icon(Icons.keyboard_arrow_down,size: zsp(30),color: Color(0xFF999999),),
                      style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),
                    )
                  ],
                ),
              ),
              GestureDetector(
                onTap: (){
                  _postBalanceOrderData();
                },
                child: Container(
                  height: hsp(90),
                  width: MediaQuery.of(context).size.width-wsp(24)*2,
                  alignment: Alignment.center,
                  margin: EdgeInsets.only(top: hsp(65)),
                  decoration: BoxDecoration(
                      color: Color(0xFF0079FF),
                      borderRadius: BorderRadius.all(Radius.circular(5))
                  ),
                  child: Text('充值',style: TextStyle(color: Colors.white,fontSize: zsp(34)),),
                ),
              )
            ],
          ),
        ),
      ),
    );
  }

  _getBalancePackData() async{
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/balance/getBalancePack',parameter: {},isLoading: true,
        isToken: true,refresh: (){_getBalancePackData();});
    if(dict!=null){
      setState(() {
        _balanceStr = '${dict['data']['blance']}';
        _dataArray = dict['data']['balancePack'];
      });
    }
  }

  _postBalanceOrderData() async{
    Map request = {};
    request['way'] = _psyStr=='支付宝'?3:2;
    request['type'] = 1;
    if(_selected==_dataArray.length){
      if(_amountField.text.isEmpty){
        ysFlutterToast(context, '请输入充值金额 ');
        return;
      }
      request['price'] = _amountField.text;
    }else{
      request['id'] = _dataArray[_selected]['id'];
    }
    Map dict = await ysRequestHttp(context,type: requestType.post,api: '/app/applets/createPayOrder',
        parameter: request,isLoading: true,
        isToken: true,refresh: (){_getBalancePackData();});
    if(dict!=null){
      if(_psyStr=='支付宝'){
        var payResult = await FlutterAlipay.pay('${dict['data']}');
        String payResultStatus = payResult.resultStatus;
        if (payResultStatus == "9000") {
          print('=================================订单支付成功');
        } else if (payResultStatus == "6001") {
          print('=================================支付取消');
        } else if (payResultStatus == "4000") {
          print('=================================支付失败');
        } else if (payResultStatus == "8000") {
          print('=================================等待支付');
        } else if (payResultStatus == "6002") {
          print('=================================无网络');
        } else if (payResultStatus == "5000") {
          print('=================================重复支付');
        } else {
          print('=================================支付失败,未知错误');
        }
      }else{
        Map result = dict['data'];
        fluwx.payWithWeChat(
          appId: result['appId'].toString(),
          partnerId: result['partnerId'].toString(),
          prepayId: result['prepayId'].toString(),
          packageValue: result['package'].toString(),
          nonceStr: result['nonceStr'].toString(),
          timeStamp: int.parse('${result['timeStamp']}'),
          sign: result['paySign'].toString(),
          // appId: "wx7e62294a5bf6e206",
          // partnerId: "1609486954",
          // prepayId: "wx08190939522528a0fac5616807982f0000",
          // packageValue: "Sign=WXPay",
          // nonceStr: "01NYog3p0Ptz8JMW",
          // timeStamp: int.parse('1623150580'),
          // sign: "565D7E49DBC2BA60F63715D16F2FEA49",
        ).then((data) {});
      }
    }
  }
}