mobileCyberGamesApp/lib/pages/ChoosePay.dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import '../net/HttpManager.dart';
import '../net/Result.dart';
import '../styles/totast.dart';
import 'package:flutter_redux/flutter_redux.dart';
import '../redux/AppState.dart';
import '../model/ProductInfo.dart';
import '../redux/UserRedux.dart';
import '../model/UserInfo.dart';
import 'package:url_launcher/url_launcher.dart';

class ChoosePay extends StatefulWidget {
  ChoosePay(this.type, this.chooseProduct, this.payWay);
  int type;
  ProductInfo chooseProduct;
  int payWay;
  @override
  _ChoosePayState createState() => _ChoosePayState();
}

class _ChoosePayState extends State<ChoosePay> with WidgetsBindingObserver {
  String chooseKey = '';
  bool isAlipay = false;
  bool isWechat = false;
  bool isCloud_flash = false;
  bool isUnion_pay = false;
  int userId = 0;
  Future<void> getUserInfo() async {
    Result res = await HttpManager.get('userInfo/getUserInfo');
    if (res.success) {
      print(res.data);
      StoreProvider.of<AppState>(context).dispatch(UpdateUserAction(UserInfo.fromJson(res.data)));
      userId = res.data['id'];
    } else {}
  }

  Future<void> getInfo() async {
    Result res = await HttpManager.get('payCodeStock/allUsedPayType?money=${widget.chooseProduct.money}');
    if (res.success) {
      for (var item in res.data) {
        setState(() {
          if (item['payType'] == 'wechat') {
            isWechat = true;
          } else if (item['payType'] == 'alipay') {
            isAlipay = true;
          } else if (item['payType'] == 'cloud_flash') {
            isCloud_flash = true;
          } else if (item['payType'] == 'union_pay') {
            isUnion_pay = true;
          }

          if (chooseKey == '') {
            chooseKey = item['payType'];
          }
        });
      }
    }
  }

  @override
  void initState() {
    super.initState();
    // fluwx.register(appId: "wx62f8a9c1d3d70245");
    Future.delayed(Duration.zero, () {
      getUserInfo();
      if (widget.payWay == 1) {
        getInfo();
      } else {
        print('aaaaaaa');
        setState(() {
          isWechat = true;
          isAlipay = true;
          chooseKey = 'wechat';
        });
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('选择支付方式'),
        centerTitle: true,
      ),
      body: Container(
        color: Color(0xFF2E3049),
        child: Column(
          children: <Widget>[
            Container(
              height: 142,
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: <Widget>[
                  Text(
                    '需支付',
                    style: TextStyle(color: Theme.of(context).primaryColor, fontSize: 12),
                  ),
                  Container(
                    width: 10,
                  ),
                  Text('¥${widget.chooseProduct.money}', style: TextStyle(color: Theme.of(context).primaryColor, fontSize: 38))
                ],
              ),
            ),
            isAlipay
                ? PayContent('支付宝', '支持有支付宝，网银的用户使用', 'images/icon_zhifubao.png', 'alipay', chooseKey, () {
                    setState(() {
                      chooseKey = 'alipay';
                    });
                  })
                : Container(),
            isWechat
                ? PayContent('微信支付', '使用微信支付，方便快捷', 'images/icon_weixin.png', 'wechat', chooseKey, () {
                    setState(() {
                      chooseKey = 'wechat';
                    });
                  })
                : Container(),
            isCloud_flash
                ? PayContent('云闪付APP支付', '支持各大银联银行支付', 'images/icon_zhifu_yunshanfu.png', 'cloud_flash', chooseKey, () {
                    setState(() {
                      chooseKey = 'cloud_flash';
                    });
                  })
                : Container(),
            isUnion_pay
                ? PayContent('银联支付', '支持各大银联银行支付', 'images/pay1.png', 'union_pay', chooseKey, () {
                    setState(() {
                      chooseKey = 'union_pay';
                    });
                  })
                : Container()
          ],
        ),
      ),
      floatingActionButton: Container(
        width: double.infinity,
        padding: EdgeInsets.symmetric(horizontal: 15),
        height: 48,
        child: FlatButton(
          color: Theme.of(context).primaryColor,
          textColor: Colors.white,
          child: Text('立即支付'),
          onPressed: () async {
            if (widget.payWay == 2) {
              String url = HttpManager.baseUrl +
                  '/apay/unifiedOrder?userId=' +
                  userId.toString() +
                  '&productId=' +
                  widget.chooseProduct.id.toString() +
                  '&bankcode=' +
                  (chooseKey == 'wechat' ? '901' : '904');
              if (await canLaunch(url)) {
                await launch(url);
              } else {
                throw 'Could not launch $url';
              }
            } else {
              int stockId = 0;
              Toast.show(context, '加载中', -1, 'loading');

              print(widget.chooseProduct.money);
              print(chooseKey);

              final Result res1 = await HttpManager.get('payCodeStock/randomStock', data: {'money': widget.chooseProduct.money, 'payType': chooseKey});
              print(res1.data);
              if (res1.success) {
                stockId = res1.data['id'];
              } else {
                Toast.hide();
              }

              final Result res =
                  await HttpManager.post('payCodeOrder/submit', data: {'userId': userId, 'stockId': stockId, 'productId': widget.chooseProduct.id});
              Toast.hide();

              if (res.success) {
                String url = HttpManager.baseUrl + 'phone/#/pay?id=${res.data}';
                if (await canLaunch(url)) {
                  await launch(url);
                } else {
                  throw 'Could not launch $url';
                }
              } else {
                Toast.show(context, res.error, 1500, 'info');
              }
            }

            // return;
            // String ipAddress = await GetIp.ipAddress;
            // print(ipAddress);
            // final Result res = await HttpManager.get('lyf/appUnifiedOrder', data: {
            //   'userId': StoreProvider.of<AppState>(context).state.userInfo.id,
            //   // 'typeFlag': widget.type,
            //   'ip': ipAddress,
            //   'productId': widget.chooseProduct.id
            // });
            // print(StoreProvider.of<AppState>(context).state.userInfo.id);
            // if (res.success) {
            //   fluwx.launchMiniProgram(username: "gh_a6a98cd9b3cd", path: "page/component/confirm/index?data=" + res.data["data"]).then((res) {
            //     print(res);
            //   });
            //   MyDialog.showDialog(context, '已经成功调起微信支付', submitText: '支付完成', isCancel: true, onsubmit: () async {
            //     final Result res2 = await HttpManager.get('wechatTemp/getwechatTemp', data: {'id': res.data["id"]});
            //     if (res2.success && res2.data != new Map()) {
            //       if (res2.data['resultCode'] == 'NOT_PAY') {
            //         Toast.show(context, '支付取消', 1500, 'info');
            //       } else {
            //         Toast.show(context, '购买成功', 1500, 'success');
            //         getUserInfo();
            //         Navigator.of(context).pop();
            //       }
            //     }
            //   });
            // }

            // Toast.show(context, '加载中', -1, 'loading');
            // final Result res = await HttpManager.post('productInfo/buy', data: {
            //   'userId': StoreProvider.of<AppState>(context).state.userInfo.id,
            //   'typeFlag': widget.type,
            //   'money': widget.chooseProduct.money,
            //   'id': widget.chooseProduct.id
            // });
            // Toast.hide();
            // if (res.success) {
            //   Toast.show(context, '购买成功', 1500, 'success');
            //   getUserInfo();
            //   Navigator.of(context).pop();
            // } else {
            //   Toast.show(context, res.error, 1500, 'info');
            // }
          },
        ),
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
    );
  }
}

typedef void OnTapMenu();

class PayContent extends StatelessWidget {
  PayContent(this.name, this.subName, this.image, this.keyVal, this.chooseKey, this.tapMenu);
  String name;
  String subName;
  String image;
  String keyVal;
  String chooseKey;
  OnTapMenu tapMenu;

  List<String> chooseIcon = ['images/icon_weixuanzhong.png', 'images/icon_xuanzhong2.png'];

  @override
  Widget build(BuildContext context) {
    return Material(
        color: Colors.transparent,
        child: InkWell(
            onTap: tapMenu,
            child: Container(
              height: 86,
              padding: EdgeInsets.fromLTRB(30, 18, 30, 18),
              decoration: BoxDecoration(
                  border: Border(
                top: BorderSide(width: 1, color: Color(0xFF25273C)),
              )),
              child: Row(
                children: <Widget>[
                  Image.asset(image),
                  Container(
                    width: 10,
                  ),
                  Expanded(
                    flex: 1,
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: <Widget>[
                        Text(
                          name,
                          style: TextStyle(color: Colors.white, fontSize: 14),
                        ),
                        Container(
                          height: 6,
                        ),
                        Text(
                          subName,
                          style: TextStyle(color: Color(0xFF727785), fontSize: 13),
                        )
                      ],
                    ),
                  ),
                  Image.asset(chooseIcon[keyVal == chooseKey ? 1 : 0])
                ],
              ),
            )));
  }
}