app/lib/paegs/gang_page/gang_in_page/gang_in_page.dart

import 'dart:async';
import 'dart:convert';

import 'package:bbyyy/beans/apply_for_red_packet_bean_entity.dart';
import 'package:bbyyy/beans/goods_bean_entity.dart';
import 'package:bbyyy/beans/my_shop_bean_entity.dart';
import 'package:bbyyy/beans/new_order_bean_entity.dart';
import 'package:bbyyy/beans/red_envelope_wall_bean_entity.dart';
import 'package:bbyyy/beans/smart_order_bean_entity.dart';
import 'package:bbyyy/beans/store_bean_entity.dart';
import 'package:bbyyy/beans/user_vp_bean_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/https/url.dart';
import 'package:bbyyy/my_tools/const.dart';
import 'package:bbyyy/my_tools/dims.dart';
import 'package:bbyyy/my_tools/easy_loading/easy_loading.dart';
import 'package:bbyyy/my_tools/event_bus.dart';
import 'package:bbyyy/my_tools/my_apis.dart';
import 'package:bbyyy/my_tools/my_colors.dart';
import 'package:bbyyy/my_tools/my_cookie.dart';
import 'package:bbyyy/my_tools/my_tools.dart';
import 'package:bbyyy/my_tools/my_views.dart';
import 'package:bbyyy/my_tools/pop_up_queue.dart';
import 'package:bbyyy/my_tools/role_permissions.dart';
import 'package:bbyyy/paegs/chat_page/chat_page.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/gang_information_page/add_member_page/add_member_page.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/pay_to_the_helper_page/pay_to_the_helper_page.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/qr_pay_page/set_amount_page.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/send_red_envelope_page/send_red_envelope_page.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/shop_flow_page/shop_flow_page.dart';
import 'package:bbyyy/paegs/gang_page/qr_code_for_store_payment_page/qr_code_for_store_payment_page.dart';
import 'package:bbyyy/paegs/mine_page/privacy_protection_props_page/privacy_protection_props_page.dart';
import 'package:bbyyy/paegs/mine_page/referrer_page/referrer_page.dart';
import 'package:bbyyy/paegs/other_people_s_turnover_page/other_people_s_turnover_page.dart';
import 'package:bbyyy/paegs/pay_page/order_information_page.dart';
import 'package:bbyyy/paegs/release_goods_page/release_goods_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:flutter_svg/svg.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:url_launcher/url_launcher.dart';

import 'gang_information_page/gang_information_page.dart';
import 'gang_information_page/member_list_page/member_details_page.dart';
import 'initiate_collection_page/initiate_collection_page.dart';
import 'scan_page/scan_page.dart';

class GangInPage extends StatefulWidget {
  MyShopBeanDataData data;
  NewOrderBeanContent order;

  GangInPage(this.data, this.order);

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

class _GangInPageState extends State<GangInPage> {
  int selectedIndex = 0;
  RefreshController controller = RefreshController(initialRefresh: true);
  int page = 1;
  bool collect = false;
  bool needRE = false;
  bool canSendGood = false;
  bool hideOfflinePay = true;
  bool showMore = false;
  List<RedEnvelopeWallBeanDataData> redEnvelopes = [];

  _GangInPageState();

  List<GoodsBeanDataData> goods = [];
  List<SmartOrderBeanDataData> orders = [];

  double ppx;
  bool redWallShowMore = false;
  TextEditingController _textEditingController = TextEditingController();

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    EventBus().on('payAnOrder', (arg) {
      controller.requestRefresh();
    });
    EventBus().on('reNoPayOrder', (arg) {
      controller.requestRefresh();
    });
    EventBus().on('刷新未付订单', (arg) {
      controller.requestRefresh();
    });
    Future.delayed(Duration.zero, () {
      if (widget.order != null) {
        setState(() {
          selectedIndex = 2;
          payTheOrder();
        });
      }
    });
    if (paymentAuthority(widget.data.role)) {
      selectedIndex = 1;
    }
    Future.delayed(Duration.zero, () {
      // queryRedEnvelope();
      queryWhetherToFollow();
      queryStoreInformation();
    });
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
    EventBus().off('payAnOrder');
    EventBus().off('reNoPayOrder');
    EventBus().off('刷新未付订单');
  }

  @override
  Widget build(BuildContext context) {
    ppx = MediaQuery.of(context).size.width / 375;
    return GestureDetector(
      onTap: () {
        MyTools().hideKeyboard(context);
      },
      child: Scaffold(
        body: Column(
          children: [
            MyViews().myAppBar(widget.data.shopName, context, [
              Visibility(
                visible: false,
                child: IconButton(
                    icon: Icon(Icons.qr_code_scanner),
                    onPressed: () async {
                      MyTools().toPage(context, ScanPage(), (then) {
                        if (then is String) {
                          if (then.isNotEmpty &&
                              then != null &&
                              then.length == 8) {
                            Timer(Duration(milliseconds: 200), () {
                              StoreBeanDataData store = StoreBeanDataData();
                              store.ownerUid = widget.data.ownerUid;
                              store.ownerName = widget.data.ownerName;
                              store.uid = widget.data.shopUid;
                              MyTools().toPage(
                                  context,
                                  AddMemberPage(
                                    store: store,
                                    qrUID: then,
                                  ),
                                  (then) {});
                              MyTools().hideKeyboard(context);
                              controller.requestRefresh();
                            });
                          }
                        }
                      });
                    }),
              ),
              Visibility(
                visible: false,
                child: IconButton(
                    icon: Icon(Icons.more_horiz),
                    onPressed: () {
                      MyTools().toPage(
                          context, GangInformationPage(widget.data), (then) {
                        if (then == '删除货帮') {
                          Navigator.pop(context, '删除货帮');
                        }
                      });
                    }),
              ),
              PopupMenuButton<String>(
                icon: Icon(Icons.more_horiz),
                onSelected: (v) {
                  switch (v) {
                    case '扫一扫':
                      MyTools().toPage(context, ScanPage(), (then) {
                        if (then is String) {
                          if (then.isNotEmpty &&
                              then != null &&
                              then.length == 8) {
                            Timer(Duration(milliseconds: 200), () {
                              StoreBeanDataData store = StoreBeanDataData();
                              store.ownerUid = widget.data.ownerUid;
                              store.ownerName = widget.data.ownerName;
                              store.uid = widget.data.shopUid;
                              MyTools().toPage(
                                  context,
                                  AddMemberPage(
                                    store: store,
                                    qrUID: then,
                                  ),
                                  (then) {});
                              MyTools().hideKeyboard(context);
                              controller.requestRefresh();
                            });
                          }
                        }
                      });
                      break;
                    case '发布商品':
                      MyTools().toPage(
                          context, ReleaseGoodsPage(null, widget.data.shopName),
                          (then) {
                        controller.requestRefresh();
                      });
                      break;
                    case '货帮详情':
                      MyTools().toPage(
                          context, GangInformationPage(widget.data), (then) {
                        queryStoreInformation();
                        if (then == '删除货帮') {
                          Navigator.pop(context, '删除货帮');
                        }
                      });
                      break;
                    case '收款二维码':
                      MyTools().toPage(context,
                          QRCodeForStorePaymentPage(widget.data), (then) {});
                      break;
                    case '货帮流水':
                      MyTools().toPage(
                          context, ShopFlowPage(widget.data), (then) {});
                      break;
                    case '推荐人':
                      MyTools().toPage(
                          context, ReferrerPage(data: widget.data), (then) {});
                      break;
                    case '发送红包':
                      MyTools().toPage(
                          context, SendRedEnvelopePage(widget.data), (then) {
                        queryRedEnvelope();
                      });
                      break;
                    default:
                      break;
                  }
                },
                itemBuilder: (context) {
                  return <PopupMenuEntry<String>>[
                    if (canSendGood)
                      PopupMenuItem<String>(
                        value: '发布商品',
                        child: Row(
                          children: [
                            SvgPicture.asset(
                              'images/svg/发布商品_icon.svg',
                              height: 22,
                              width: 22,
                            ),
                            Container(
                              child: Text(
                                '发布商品',
                                style: TextStyle(
                                    fontSize: 14, color: MyColors.c333333),
                              ),
                              margin: EdgeInsets.only(left: 5),
                            ),
                          ],
                        ),
                      ),
                    PopupMenuItem<String>(
                      value: '货帮详情',
                      child: Row(
                        children: [
                          SvgPicture.asset(
                            'images/svg/货帮详情_icon.svg',
                            height: 20,
                            width: 20,
                          ),
                          Container(
                            child: Text(
                              '货帮详情',
                              style: TextStyle(
                                  fontSize: 14, color: MyColors.c333333),
                            ),
                            margin: EdgeInsets.only(left: 5),
                          ),
                        ],
                      ),
                    ),
                    if (addMemberPermissions(widget.data.role))
                      PopupMenuItem<String>(
                        value: '扫一扫',
                        child: Row(
                          children: [
                            SvgPicture.asset(
                              'images/svg/扫一扫_icon.svg',
                              height: 20,
                              width: 20,
                            ),
                            Container(
                              child: Text(
                                '扫一扫',
                                style: TextStyle(
                                    fontSize: 14, color: MyColors.c333333),
                              ),
                              margin: EdgeInsets.only(left: 5),
                            ),
                          ],
                        ),
                      ),
                    if (MyCookie().getUID() == widget.data.ownerUid )
                      PopupMenuItem<String>(
                        value: '收款二维码',
                        child: Row(
                          children: [
                            SvgPicture.asset(
                              'images/svg/二维码.svg',
                              height: 20,
                              width: 20,
                            ),
                            Container(
                              child: Text(
                                '收款二维码',
                                style: TextStyle(
                                    fontSize: 14, color: MyColors.c333333),
                              ),
                              margin: EdgeInsets.only(left: 5),
                            ),
                          ],
                        ),
                      ),
                    if (checkStoreFlowPermissions(widget.data.role))
                      PopupMenuItem<String>(
                        value: '货帮流水',
                        child: Row(
                          children: [
                            SvgPicture.asset(
                              'images/svg/流水.svg',
                              height: 20,
                              width: 20,
                            ),
                            Container(
                              child: Text(
                                '货帮流水',
                                style: TextStyle(
                                    fontSize: 14, color: MyColors.c333333),
                              ),
                              margin: EdgeInsets.only(left: 5),
                            ),
                          ],
                        ),
                      ),
                    if (viewReferralAuthority(widget.data.role))
                      PopupMenuItem<String>(
                        value: '推荐人',
                        child: Row(
                          children: [
                            SvgPicture.asset(
                              'images/svg/推荐人.svg',
                              height: 20,
                              width: 20,
                            ),
                            Container(
                              child: Text(
                                '推荐人',
                                style: TextStyle(
                                    fontSize: 14, color: MyColors.c333333),
                              ),
                              margin: EdgeInsets.only(left: 5),
                            ),
                          ],
                        ),
                      ),
                    // PopupMenuItem<String>(
                    //   value: '发送红包',
                    //   child: Row(
                    //     children: [
                    //       SvgPicture.asset(
                    //         'images/svg/红包_icon.svg',
                    //         height: 20,
                    //         width: 20,
                    //       ),
                    //       Container(
                    //         child: Text(
                    //           '发送红包',
                    //           style: TextStyle(
                    //               fontSize: 14, color: MyColors.c333333),
                    //         ),
                    //         margin: EdgeInsets.only(left: 5),
                    //       ),
                    //     ],
                    //   ),
                    // ),
                  ];
                },
              )
            ]),
            Container(
              color: MyColors.cF7F7F7,
              child: Container(
                decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(4),
                    color: Colors.white),
                margin: EdgeInsets.only(top: 10, left: 10, right: 10),
                child: Column(
                  children: [
                    Row(
                      children: [
                        Container(
                          margin: EdgeInsets.only(
                              right: 10, top: 6, left: 6, bottom: 6),
                          child: GestureDetector(
                            onTap: () {
                              shopInfo();
                            },
                            behavior: HitTestBehavior.translucent,
                            child: ClipRRect(
                              child: MyViews()
                                  .netImg(imgURL(widget.data.shopPic), 65, 65),
                              borderRadius: BorderRadius.circular(4),
                            ),
                          ),
                        ),
                        Expanded(
                          child: Container(
                            height: 65,
                            margin: EdgeInsets.only(right: 6),
                            child: Column(
                              children: [
                                Row(
                                  children: [
                                    Text(
                                      widget.data.shopName,
                                      style: TextStyle(
                                          color: MyColors.c333333,
                                          fontSize: 13),
                                      maxLines: 1,
                                      overflow: TextOverflow.ellipsis,
                                      softWrap: true,
                                    ),
                                  ],
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                ),
                                Row(
                                  children: [
                                    Expanded(
                                      child: Text(
                                        store != null &&
                                                store.introduction.isNotEmpty
                                            ? '货帮介绍：${store.introduction}'
                                            : '货帮介绍：暂无',
                                        style: TextStyle(
                                            color: MyColors.c666666,
                                            fontSize: 11),
                                        maxLines: 1,
                                        overflow: TextOverflow.ellipsis,
                                        softWrap: true,
                                      ),
                                    ),
                                  ],
                                  crossAxisAlignment: CrossAxisAlignment.center,
                                ),
                                GestureDetector(
                                  onTap: () {
                                    MyViews().mapNavigationPopup(store.latitude,
                                        store.longitude, context);
                                  },
                                  behavior: HitTestBehavior.translucent,
                                  child: Row(
                                    children: [
                                      SvgPicture.asset(
                                        'images/svg/地址.svg',
                                        color: MyColors.c666666,
                                        height: 12,
                                        width: 12,
                                      ),
                                      Container(
                                        width: 5,
                                      ),
                                      Expanded(
                                        child: Text(
                                          store != null &&
                                                  store.address.isNotEmpty
                                              ? store.address
                                              : '暂无',
                                          style: TextStyle(
                                              color: MyColors.c666666,
                                              fontSize: 11),
                                          maxLines: 1,
                                          overflow: TextOverflow.ellipsis,
                                          softWrap: true,
                                        ),
                                      ),
                                    ],
                                  ),
                                ),
                              ],
                              crossAxisAlignment: CrossAxisAlignment.start,
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            ),
                          ),
                        ),
                        Visibility(
                          visible: !widget.data.privateShop,
                          child: GestureDetector(
                            child: Container(
                              margin: EdgeInsets.all(12),
                              child: SvgPicture.asset(
                                collect
                                    ? 'images/svg/已收藏.svg'
                                    : 'images/svg/未收藏.svg',
                                height: 20,
                                width: 20,
                              ),
                            ),
                            onTap: () {
                              if (MyCookie().getUID() == widget.data.ownerUid) {
                                return;
                              }
                              EasyLoading.show();
                              collectionShop();
                            },
                          ),
                        ),
                      ],
                    ),
                    Container(
                      height: 0.5,
                      color: MyColors.cE7E7E7,
                    ),
                    Visibility(
                      visible: store != null && store.mobile.isNotEmpty,
                      child: Container(
                        margin: EdgeInsets.all(6),
                        child: Row(
                          children: [
                            Row(
                              children: [
                                SvgPicture.asset(
                                  'images/svg/电话.svg',
                                  height: 18,
                                  width: 18,
                                ),
                                Container(
                                  width: 5,
                                ),
                                Text(
                                  store == null ? '暂无' : store.mobile,
                                  style: TextStyle(
                                      color: MyColors.cFF4233, fontSize: 12),
                                ),
                              ],
                            ),
                            GestureDetector(
                              onTap: () {
                                launch('tel:${store.mobile}');
                              },
                              behavior: HitTestBehavior.translucent,
                              child: Container(
                                decoration: BoxDecoration(
                                  color: MyColors.cFF4233,
                                  borderRadius: BorderRadius.circular(10),
                                ),
                                height: 20,
                                width: 50,
                                child:
                                    MyViews().myText('点击拨打', Colors.white, 9),
                                alignment: Alignment.center,
                              ),
                            )
                          ],
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        ),
                      ),
                    )
                  ],
                ),
              ),
            ),
            if (store != null && store.notice.isNotEmpty)
              GestureDetector(
                onTap: () {
                  setState(() {
                    showMore = !showMore;
                  });
                },
                behavior: HitTestBehavior.translucent,
                child: AnimatedContainer(
                  child: showMore
                      ? Text(
                          '货帮公告 : ${store.notice.isEmpty ? '暂无' : store.notice}',
                        )
                      : Text(
                          '货帮公告 : ${store.notice.isEmpty ? '暂无' : store.notice}',
                          maxLines: 1,
                          overflow: TextOverflow.ellipsis,
                          softWrap: true,
                        ),
                  color: Colors.white,
                  width: double.infinity,
                  padding: EdgeInsets.all(12),
                  margin: EdgeInsets.only(top: 10),
                  duration: Duration(seconds: 1),
                ),
              ),
            if (/*redEnvelopes.isNotEmpty*/ false) redEnvelopeWall(),
            Visibility(
              visible:
                  widget.data.privateShop || paymentAuthority(widget.data.role),
              child: Container(
                height: 40,
                margin: EdgeInsets.only(top: 10),
                color: Colors.white,
                child: Row(
                  children: [
                    Expanded(
                      flex: 1,
                      child: GestureDetector(
                        onTap: () {
                          setState(() {
                            selectedIndex = 0;
                          });
                          controller.requestRefresh();
                        },
                        behavior: HitTestBehavior.translucent,
                        child: Padding(
                          padding: EdgeInsets.only(left: 10, right: 10),
                          child: Column(
                            children: [
                              Text(
                                '货帮商品',
                                style: TextStyle(
                                    color: selectedIndex == 0
                                        ? MyColors.cFF4233
                                        : MyColors.c666666,
                                    fontSize: 15),
                              ),
                              Container(
                                height: 10,
                                child: Visibility(
                                  child: SvgPicture.asset('images/svg/tab.svg'),
                                  visible: selectedIndex == 0,
                                ),
                              )
                            ],
                            mainAxisAlignment: MainAxisAlignment.end,
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      flex: 1,
                      child: GestureDetector(
                        onTap: () {
                          setState(() {
                            selectedIndex = 1;
                          });
                          controller.requestRefresh();
                        },
                        behavior: HitTestBehavior.translucent,
                        child: Padding(
                          padding: EdgeInsets.only(left: 10, right: 10),
                          child: Column(
                            children: [
                              Text(
                                paymentAuthority(widget.data.role)
                                    ? '未付订单'
                                    : '未收订单',
                                style: TextStyle(
                                    color: selectedIndex == 1
                                        ? MyColors.cFF4233
                                        : MyColors.c666666,
                                    fontSize: 15),
                              ),
                              Container(
                                height: 10,
                                child: Visibility(
                                  child: SvgPicture.asset('images/svg/tab.svg'),
                                  visible: selectedIndex == 1,
                                ),
                              )
                            ],
                            mainAxisAlignment: MainAxisAlignment.end,
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      flex: 1,
                      child: GestureDetector(
                        onTap: () {
                          setState(() {
                            selectedIndex = 2;
                          });
                          controller.requestRefresh();
                        },
                        behavior: HitTestBehavior.translucent,
                        child: Padding(
                          padding: EdgeInsets.only(left: 10, right: 10),
                          child: Column(
                            children: [
                              Text(
                                paymentAuthority(widget.data.role)
                                    ? '已付订单'
                                    : '未付订单',
                                style: TextStyle(
                                    color: selectedIndex == 2
                                        ? MyColors.cFF4233
                                        : MyColors.c666666,
                                    fontSize: 15),
                              ),
                              Container(
                                height: 10,
                                child: Visibility(
                                  child: SvgPicture.asset('images/svg/tab.svg'),
                                  visible: selectedIndex == 2,
                                ),
                              )
                            ],
                            mainAxisAlignment: MainAxisAlignment.end,
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      flex: MyCookie().getUID() == widget.data.ownerUid ||
                              !hideMember
                          ? 1
                          : 0,
                      child: Visibility(
                        visible: MyCookie().getUID() == widget.data.ownerUid ||
                            !hideMember,
                        child: GestureDetector(
                          onTap: () {
                            setState(() {
                              selectedIndex = 3;
                            });
                            controller.requestRefresh();
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Padding(
                            padding: EdgeInsets.only(left: 10, right: 10),
                            child: Column(
                              children: [
                                Text(
                                  '货帮成员',
                                  style: TextStyle(
                                      color: selectedIndex == 3
                                          ? MyColors.cFF4233
                                          : MyColors.c666666,
                                      fontSize: 15),
                                ),
                                Container(
                                  height: 10,
                                  child: Visibility(
                                    child:
                                        SvgPicture.asset('images/svg/tab.svg'),
                                    visible: selectedIndex == 3,
                                  ),
                                )
                              ],
                              mainAxisAlignment: MainAxisAlignment.end,
                            ),
                          ),
                        ),
                      ),
                    )
                  ],
                ),
              ),
            ),
            Expanded(
              child: Column(
                children: [
                  if (selectedIndex == 3)
                    Container(
                      height: 40,
                      decoration: BoxDecoration(
                          borderRadius: BorderRadius.circular(20),
                          color: Colors.white),
                      margin: EdgeInsets.only(left: 15, right: 15, top: 10),
                      child: Row(
                        children: [
                          Expanded(
                              child: TextField(
                            controller: _textEditingController,
                            decoration: InputDecoration(
                              border: InputBorder.none,
                              disabledBorder: InputBorder.none,
                              enabledBorder: InputBorder.none,
                              focusedBorder: InputBorder.none,
                              isDense: true,
                              hintText: '请输入信息',
                              hintStyle: TextStyle(
                                  color: MyColors.c999999, fontSize: 16),
                              contentPadding:
                                  const EdgeInsets.fromLTRB(14, 4.5, 8, 4.5),
                            ),
                          )),
                          GestureDetector(
                            onTap: () {
                              controller.requestRefresh();
                              MyTools().hideKeyboard(context);
                            },
                            behavior: HitTestBehavior.translucent,
                            child: Container(
                              decoration: BoxDecoration(
                                  borderRadius: BorderRadius.circular(20),
                                  color: MyColors.cFF4233),
                              height: 40,
                              width: 80,
                              child: Text(
                                '搜 索',
                                style: TextStyle(
                                    color: Colors.white, fontSize: 14),
                              ),
                              alignment: Alignment.center,
                            ),
                          )
                        ],
                      ),
                    ),
                  Expanded(
                    child: SmartRefresher(
                      controller: controller,
                      onRefresh: onRefresh,
                      onLoading: onLoading,
                      enablePullDown: true,
                      enablePullUp: true,
                      child: body(),
                    ),
                  ),
                ],
              ),
            ),
            Container(
              color: Colors.white,
              child: SafeArea(
                top: false,
                child: Container(
                  padding: EdgeInsets.symmetric(horizontal: 37),
                  color: Colors.white,
                  width: double.infinity,
                  height: 60,
                  child: Row(
                    children: [
                      Expanded(
                        child: GestureDetector(
                          onTap: () {
                            if (!widget.data.privateShop &&
                                MyCookie().getUID() == widget.data.ownerUid) {
                              MyTools().toPage(context,
                                  SetAmountPage(widget.data), (then) {});
                            } else {
                              queryShopMembers(true);
                            }
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Container(
                              decoration: BoxDecoration(
                                  borderRadius: !hideOfflinePay
                                      ? BorderRadius.only(
                                          topLeft: Radius.circular(20),
                                          bottomLeft: Radius.circular(20),
                                        )
                                      : BorderRadius.circular(20),
                                  border: Border.all(
                                      color: MyColors.cFF4233, width: 1)),
                              height: 40,
                              child: MyViews().myText(
                                  !widget.data.privateShop &&
                                          MyCookie().getUID() ==
                                              widget.data.ownerUid
                                      ? '扫码收款'
                                      : '联系帮主',
                                  MyColors.cFF4233,
                                  14),
                              alignment: Alignment.center),
                        ),
                      ),
                      if (!hideOfflinePay)
                        Expanded(
                          child: GestureDetector(
                            onTap: () {
                              if (MyCookie().getUID() == widget.data.ownerUid) {
                                MyTools().toPage(context,
                                    InitiateCollectionPage(widget.data),
                                    (then) {
                                  if (then is String && then == '发起收款') {
                                    controller.requestRefresh();
                                  }
                                });
                              } else {
                                MyTools().toPage(context,
                                    PayToTheHelperPage(widget.data), (then) {});
                              }
                            },
                            behavior: HitTestBehavior.translucent,
                            child: Container(
                                decoration: BoxDecoration(
                                    borderRadius: BorderRadius.only(
                                      topRight: Radius.circular(20),
                                      bottomRight: Radius.circular(20),
                                    ),
                                    color: MyColors.cFF4233),
                                height: 40,
                                child: MyViews().myText(
                                    MyCookie().getUID() == widget.data.ownerUid
                                        ? '发起收款'
                                        : '到店付款',
                                    Colors.white,
                                    14),
                                alignment: Alignment.center),
                          ),
                        )
                    ],
                  ),
                ),
              ),
            )
          ],
        ),
      ),
    );
  }

  body() {
    if (selectedIndex == 0) {
      return goods.length == 0
          ? SingleChildScrollView(child: noData())
          : GridView.builder(
              gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: 2, //每行三列
                  childAspectRatio: 164 / 261, //显示区域宽高相等
                  mainAxisSpacing: 8,
                  crossAxisSpacing: 8),
              itemCount: goods.length,
              padding:
                  EdgeInsets.only(left: 14, right: 14, top: 14, bottom: 65),
              itemBuilder: (context, index) {
                return MyViews().getGoodsItem(goods[index], context);
              });
    } else if (selectedIndex == 1) {
      return orders.length == 0
          ? SingleChildScrollView(child: noData())
          : ListView.builder(
              itemBuilder: (c, index) {
                return Slidable(
                  child: MyViews().getNoPayGoodsItem(orders[index], context,
                      widget.data.ownerUid, widget.data.role),
                  actionPane: SlidableDrawerActionPane(),
                  enabled: paymentAuthority(widget.data.role),
                  actionExtentRatio: 0.25,
                  secondaryActions: <Widget>[
                    SlideAction(
                      child: Container(
                        child: Container(
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(30),
                            color: MyColors.cFF4233,
                          ),
                          height: 60,
                          width: 60,
                          child: SvgPicture.asset(
                            'images/svg/del.svg',
                            height: 40,
                            width: 40,
                          ),
                          alignment: Alignment.center,
                        ),
                      ),
                      onTap: () {
                        showSimpleDialog('将删除订单（${orders[index].uid}）', context,
                            () {
                          Navigator.pop(context);
                          deleteOrder(orders[index]);
                        });
                      },
                    )
                  ],
                );
              },
              itemCount: orders.length,
              padding: EdgeInsets.only(left: 10, right: 10, top: 10),
            );
    } else if (selectedIndex == 2) {
      return orders.length == 0
          ? SingleChildScrollView(child: noData())
          : ListView.builder(
              itemBuilder: (c, index) {
                return Slidable(
                  child: MyViews().getNoPayGoodsItem(orders[index], context,
                      widget.data.ownerUid, widget.data.role),
                  actionPane: SlidableDrawerActionPane(),
                  enabled: orders[index].type == orderTypeOfflineTransfer &&
                      orders[index].buyerUid == MyCookie().getUID(),
                  actionExtentRatio: 0.25,
                  secondaryActions: <Widget>[
                    SlideAction(
                      child: Container(
                        child: Container(
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(30),
                            color: MyColors.cFF4233,
                          ),
                          height: 60,
                          width: 60,
                          child: SvgPicture.asset(
                            'images/svg/del.svg',
                            height: 40,
                            width: 40,
                          ),
                          alignment: Alignment.center,
                        ),
                      ),
                      onTap: () {
                        showSimpleDialog('将删除订单（${orders[index].uid}）', context,
                            () {
                          Navigator.pop(context);
                          deleteOrder(orders[index]);
                        });
                      },
                    )
                  ],
                );
              },
              itemCount: orders.length,
              padding: EdgeInsets.only(left: 10, right: 10, top: 10),
            );
    } else if (selectedIndex == 3) {
      return member.length == 0
          ? SingleChildScrollView(child: noData())
          : ListView.builder(
              itemBuilder: (BuildContext context, int index) {
                return GestureDetector(
                  onTap: () {
                    if (permissionToModifyCustomerName(widget.data.role)) {
                      if (MyCookie().getUID() != member[index].userUid) {
                        MyTools().toPage(
                            context, MemberDetailsPage(member[index]), (then) {
                          controller.requestRefresh();
                        });
                      }
                    } else {
                      return;
                    }
                  },
                  behavior: HitTestBehavior.translucent,
                  child: Container(
                    padding: EdgeInsets.only(left: 15, right: 15),
                    color: Colors.white,
                    child: Column(
                      children: [
                        Container(
                          margin: EdgeInsets.only(top: 8, bottom: 6),
                          child: Row(
                            children: [
                              Row(
                                children: [
                                  Container(
                                    margin: EdgeInsets.only(right: 6),
                                    child: ClipRRect(
                                      child: MyViews().netImg(
                                          imgURL(member[index].userPic),
                                          42,
                                          42),
                                      borderRadius: BorderRadius.circular(21),
                                    ),
                                  ),
                                  MyViews().myText(
                                      '${member[index].userName} ${store.ownerUid == MyCookie().getUID() ? '(${member[index].userUid})' : ''}',
                                      MyColors.c333333,
                                      15),
                                  Visibility(
                                    visible:
                                        member[index].role != shopUserMember,
                                    child: Container(
                                      decoration: BoxDecoration(
                                          color: MyColors.cFFCD00,
                                          borderRadius:
                                              BorderRadius.circular(8)),
                                      height: 16,
                                      padding:
                                          EdgeInsets.symmetric(horizontal: 5),
                                      child: MyViews().myText(
                                          roleText(member[index].role),
                                          Colors.white,
                                          10),
                                      alignment: Alignment.center,
                                      margin: EdgeInsets.only(left: 5),
                                    ),
                                  )
                                ],
                              ),
                              Visibility(
                                // visible: member[index].role != shopUserOwner &&
                                //     member[index].userUid !=
                                //         MyCookie().getUID(),
                                visible: false,
                                child: GestureDetector(
                                  child: Container(
                                    margin: EdgeInsets.only(right: 10),
                                    child: SvgPicture.asset(
                                      'images/svg/透视.svg',
                                      height: 25,
                                      width: 25,
                                    ),
                                  ),
                                  onTap: () {
                                    queryWhetherThereIsANumberOfPerspectives(
                                        member[index], store, context);
                                  },
                                  behavior: HitTestBehavior.translucent,
                                ),
                              ),
                            ],
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          ),
                        ),
                        Container(
                          height: 0.5,
                          color: MyColors.cE7E7E7,
                        )
                      ],
                    ),
                  ),
                );
              },
              itemCount: member.length,
              padding: EdgeInsets.only(top: 10),
            );
    } else {
      return SingleChildScrollView(child: noData());
    }
  }

  void onRefresh() {
    page = 1;
    if (selectedIndex == 0) {
      queryProducts();
    } else if (selectedIndex == 1) {
      unreceivedOrder();
    } else if (selectedIndex == 3) {
      queryShopMembers(false);
    } else {
      unpaidOrder();
    }
  }

  void onLoading() {
    page++;
    if (selectedIndex == 0) {
      queryProducts();
    } else if (selectedIndex == 1) {
      unreceivedOrder();
    } else if (selectedIndex == 3) {
      queryShopMembers(false);
    } else {
      unpaidOrder();
    }
  }

  //查询商品
  void queryProducts() {
    MyDio().query({
      "key": "commodity",
      "filters": {
        "conditions": ["shop_uid == ${widget.data.shopUid}", "on_sale == true"]
      },
      "dims": commodityDims,
      "order_by": ["id,desc", "no,desc"],
      "paging": [page, 20]
    }, (response, hasError) {
      if (!hasError) {
        GoodsBeanEntity entity =
            GoodsBeanEntity().fromJson(json.decode(response.data.toString()));
        if (page == 1) {
          goods.clear();
        }
        goods.addAll(entity.data.data);
      }
      setState(() {
        endRe(controller);
      });
    }, (error) {
      setState(() {
        endRe(controller);
      });
    });
  }

  //查询未收订单
  void unreceivedOrder() {
    var conditions = [];
    if (paymentAuthority(widget.data.role)) {
      conditions.add('state == $orderStateUnpaid');
      conditions.add('shop_uid == ${widget.data.shopUid}');
    } else {
      conditions.add('state == $orderStateUnpaid');
      conditions.add('shop_uid == ${widget.data.shopUid}');
      conditions.add('seller_uid == ${MyCookie().getUID()}');
    }
    MyDio().query({
      "key": "order",
      "filters": {"conditions": conditions},
      "dims": orderDims,
      "paging": [page, 20],
      "order_by": ["create_time,DESC"]
    }, (response, hasError) {
      if (!hasError) {
        SmartOrderBeanEntity entity = SmartOrderBeanEntity()
            .fromJson(json.decode(response.data.toString()));
        if (page == 1) {
          orders.clear();
        }
        orders.addAll(entity.data.data);
        setState(() {});
      }
      endRe(controller);
    }, (error) {});
  }

  //查询未付订单
  void unpaidOrder() {
    var conditions = [];
    if (paymentAuthority(widget.data.role)) {
      conditions.add('state == $orderStatePaid');
      conditions.add('shop_uid == ${widget.data.shopUid}');
    } else {
      conditions.add('state == $orderStateUnpaid');
      conditions.add('shop_uid == ${widget.data.shopUid}');
      conditions.add('buyer_uid==0');
      conditions.add('buyer_name LIKE ${MyCookie().getName()}');
    }
    var filters;
    if (paymentAuthority(widget.data.role)) {
      filters = {"conditions": conditions};
    } else {
      filters = {
        "conditions": conditions,
        "or": true,
        "filters": [
          {
            "conditions": [
              "state == $orderStateUnpaid",
              'shop_uid == ${widget.data.shopUid}',
              'buyer_uid==${MyCookie().getUID()}'
            ]
          }
        ]
      };
    }

    MyDio().query({
      "key": "order",
      "filters": filters,
      "dims": orderDims,
      "paging": [page, 20],
      "order_by": ["create_time,DESC"]
    }, (response, hasError) {
      if (!hasError) {
        SmartOrderBeanEntity entity = SmartOrderBeanEntity()
            .fromJson(json.decode(response.data.toString()));
        if (page == 1) {
          orders.clear();
        }
        orders.addAll(entity.data.data);
        setState(() {});
      }
      endRe(controller);
    }, (error) {});
  }

  payTheOrder() {
    SmartOrderBeanDataData data = SmartOrderBeanDataData();
    data.sellerUid = widget.order.sellerUID;
    data.sellerName = widget.order.sellerName;
    data.sellerPic = widget.order.sellerPic;
    data.buyerUid = 0;
    data.buyerName = widget.order.buyerName;
    data.buyerPic = '';
    data.amount = widget.order.amount;
    data.uid = widget.order.uID;
    MyTools().toPage(
        context,
        OrderInformationPage(
          false,
          orderType: orderTypeThirdPlatform,
          amount: widget.order.amount,
          uid: widget.order.uID,
          buyerUid: MyCookie().getUID(),
          buyerName: widget.order.buyerName,
          buyerPic: MyCookie().getPic(),
          commodityCount: 1,
          commodityTitle: '第三方订单',
          commodityCover: '',
          sellName: widget.order.sellerName,
          sellPic: widget.order.sellerPic,
          sellUid: widget.order.sellerUID,
        ), (then) {
      controller.requestRefresh();
      PopUpQueue().onShow = false;
      PopUpQueue().showNext();
    });
    // showPayDialog(data, context, () {
    //   Navigator.pop(context);
    //   // MyTools().toPage(context,
    //   //     PayPage(widget.order.uID, false, widget.order.amount), (then) {});
    //
    // });
  }

  List<MyShopBeanDataData> member = [];
  List<MyShopBeanDataData> helper = [];

  queryShopMembers(bool toOwner) {
    var conditions = ["shop_uid==${store.uid}", "review_state==1"];
    if (_textEditingController.text.isNotEmpty) {
      conditions
          .add('user_name LIKE ${_textEditingController.text.toString()}');
    }
    MyDio().query({
      "key": "shop_user",
      "filters": {"conditions": conditions},
      "dims": shopUserDims,
      "paging": [page, 50]
    }, (response, hasError) {
      if (!hasError) {
        MyShopBeanEntity entity =
            MyShopBeanEntity().fromJson(json.decode(response.data.toString()));
        if (page == 1) {
          member.clear();
        }
        member.addAll(entity.data.data);
        if (toOwner) {
          helper.clear();
          member.forEach((element) {
            if (element.role == shopUserStaff) {
              helper.add(element);
            }
          });
          MyShopBeanDataData chatWith;

          // if (helper.length == 0) {
          chatWith = member[
              member.indexWhere((element) => element.role == shopUserOwner)];
          // } else {
          //   chatWith = helper[Random().nextInt(helper.length)];
          // }
          MyTools().toPage(context, ChatPage(chatWith, null), (then) {});
        } else {
          controller.refreshCompleted();
          controller.loadComplete();
          setState(() {});
        }
        _textEditingController.clear();
      }
    }, (error) {});
  }

  void deleteOrder(SmartOrderBeanDataData order) {
    MyDio().del({
      'key': 'order',
      'ids': [order.id]
    }, (response, hasError) {
      if (!hasError) {
        orders.remove(order);
        setState(() {});
      }
    }, (error) {});
  }

  StoreBeanDataData store;
  bool hideMember = true;

  queryStoreInformation() {
    MyDio().query({
      "key": "shop",
      "filters": {
        "conditions": ["uid == ${widget.data.shopUid}"]
      },
      "dims": shopDims,
      "paging": [1, 5]
    }, (response, hasError) {
      if (!hasError) {
        StoreBeanEntity entity =
            StoreBeanEntity().fromJson(json.decode(response.data.toString()));
        store = entity.data.data[0];
        hideMember = store.hideMembers;
        hideOfflinePay = store.hideOfflinePay;
        //自己的公开店铺
        if (!store.private && store.ownerUid == MyCookie().getUID()) {
          canSendGood = true;
        }
        //自己在某个允许顾客间交易的私有店铺中
        if (store.innerTrade&&store.private) {
          canSendGood = true;
        }
        setState(() {});
      }
      endRe(controller);
    }, (error) {});
  }

  void queryWhetherThereIsANumberOfPerspectives(
      MyShopBeanDataData data, StoreBeanDataData store, BuildContext context) {
    MyDio().query({
      "key": "user_vp",
      "filters": {
        "conditions": [
          "user_uid == ${MyCookie().getUID()}",
          "vp_key == $vpKeyXRay"
        ]
      },
      "dims": userVpDims,
      "paging": [1, 2000]
    }, (response, hasError) {
      UserVpBeanEntity entity =
          UserVpBeanEntity().fromJson(json.decode(response.data.toString()));
      if (entity.data.data.length != 0) {
        MyTools().toPage(context, OtherPeopleSTurnoverPage(data), (then) {});
      } else {
        // showSimpleDialog('你还未获取透视道具或道具用完，请先购买次数再查看。', context, () {
        //   Navigator.pop(context);
        //   MyShopBeanDataData shop = MyShopBeanDataData();
        //   shop.shopUid = store.uid;
        //   shop.shopName = store.name;
        //   shop.shopPic = store.picture;
        //   MyTools().toPage(
        //       context, PrivacyProtectionPropsPage(shop, vpKeyXRay), (then) {});
        // });
        MyShopBeanDataData shop = MyShopBeanDataData();
        shop.shopUid = store.uid;
        shop.shopName = store.name;
        shop.shopPic = store.picture;
        MyTools().toPage(
            context, PrivacyProtectionPropsPage(shop, vpKeyXRay), (then) {});
      }
    }, (error) {});
  }

  void shopInfo() {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return GestureDetector(
          onTap: () {
            Navigator.pop(context);
          },
          child: Material(
            color: Colors.black12,
            child: Center(
              child: GestureDetector(
                onTap: () {},
                child: Container(
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(16),
                    color: Colors.white,
                  ),
                  height: 510,
                  margin: EdgeInsets.symmetric(horizontal: 28),
                  padding: EdgeInsets.symmetric(horizontal: 14, vertical: 15),
                  child: Column(
                    children: [
                      Container(
                        height: MediaQuery.of(context).size.width - 71,
                        width: MediaQuery.of(context).size.width - 56,
                        child: ClipRRect(
                          child: MyViews().netImg(
                              imgURL(widget.data.shopPic),
                              MediaQuery.of(context).size.width - 84,
                              MediaQuery.of(context).size.width - 84),
                          borderRadius: BorderRadius.circular(4),
                        ),
                      ),
                      Row(
                        children: [
                          SvgPicture.asset(
                            'images/svg/店铺.svg',
                            height: 21,
                            width: 21,
                          ),
                          Container(
                            width: 6,
                          ),
                          Expanded(
                              child: Text(
                            widget.data.shopName,
                            style: TextStyle(
                                color: MyColors.c333333, fontSize: 16),
                          ))
                        ],
                      ),
                      Container(
                        height: 10,
                      ),
                      Text(
                        store != null && store.introduction.isNotEmpty
                            ? '货帮介绍：${store.introduction}'
                            : '货帮介绍：暂无',
                        style: TextStyle(
                          color: MyColors.c333333,
                          fontSize: 12,
                        ),
                        maxLines: 3,
                        overflow: TextOverflow.ellipsis,
                        softWrap: true,
                      ),
                      Container(
                        height: 10,
                      ),
                      Row(
                        children: [
                          SvgPicture.asset(
                            'images/svg/地址.svg',
                            color: MyColors.c666666,
                            height: 12,
                            width: 12,
                          ),
                          Container(
                            width: 5,
                          ),
                          Expanded(
                            child: Text(
                              store != null && store.address.isNotEmpty
                                  ? store.address
                                  : '暂无',
                              style: TextStyle(
                                  color: MyColors.c666666, fontSize: 11),
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                              softWrap: true,
                            ),
                          ),
                        ],
                      ),
                      Container(
                        height: 10,
                      ),
                      Visibility(
                        visible: store != null && store.mobile.isNotEmpty,
                        child: GestureDetector(
                          onTap: () {
                            launch('tel:${store.mobile}');
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Container(
                            decoration: BoxDecoration(
                              color: MyColors.cFF4233,
                              borderRadius: BorderRadius.circular(20),
                            ),
                            height: 40,
                            child: Row(
                              children: [
                                SvgPicture.asset(
                                  'images/svg/电话.svg',
                                  color: Colors.white,
                                  height: 24,
                                  width: 24,
                                ),
                                Container(
                                  width: 4,
                                ),
                                Text(
                                  store == null ? '' : store.mobile,
                                  style: TextStyle(
                                      color: Colors.white, fontSize: 15),
                                ),
                              ],
                              mainAxisAlignment: MainAxisAlignment.center,
                            ),
                            alignment: Alignment.center,
                          ),
                        ),
                      )
                    ],
                    mainAxisAlignment: MainAxisAlignment.spaceAround,
                    crossAxisAlignment: CrossAxisAlignment.start,
                  ),
                ),
              ),
            ),
          ),
        );
      },
    );
  }

  void collectionShop() {
    if (!collect) {
      MyDio().save({
        'key': 'shop_user',
        'object': {
          'review_state': 1,
          'user_uid': MyCookie().getUID(),
          'shop_uid': widget.data.shopUid,
          'role': shopUserMember
        }
      }, (response, hasError) {
        if (!hasError) {
          needRE = !needRE;
          EventBus().emit('needRE', needRE);
          showToast('收藏成功');
          queryWhetherToFollow();
        }
      }, (error) {});
    } else {
      MyDio().del({
        'key': 'shop_user',
        'ids': [shopUserID]
      }, (response, hasError) {
        if (!hasError) {
          needRE = !needRE;
          EventBus().emit('needRE', needRE);
          showToast('取消收藏');
          collect = false;
          shopUserID = null;
          setState(() {});
        }
      }, (error) {});
    }
  }

  int shopUserID;

  void queryWhetherToFollow() {
    MyDio().query({
      "key": "shop_user",
      "filters": {
        "conditions": [
          "shop_uid==${widget.data.shopUid}",
          "user_uid==${MyCookie().getUID()}"
        ]
      },
      "dims": shopUserDims,
      "paging": [1, 1]
    }, (response, hasError) {
      if (!hasError) {
        MyShopBeanEntity entity =
            MyShopBeanEntity().fromJson(json.decode(response.data.toString()));
        collect = entity.data.data.length != 0;
        if (entity.data.data.isNotEmpty) {
          shopUserID = entity.data.data[0].id;
        }
        setState(() {});
      }
    }, (error) {});
  }

  ScrollController _controller = ScrollController();

  redEnvelopeWall() {
    return Column(
      children: [
        Container(
          height: redWallShowMore
              ? 375 / 3 * ppx / 19 * 48
              : 375 / 3 * ppx / 19 * 24,
          child: GridView.builder(
            controller: _controller,
            itemBuilder: (BuildContext context, int index) {
              return Stack(
                children: [
                  Positioned(
                    child: Container(
                      width: 375 / 3 * ppx,
                      height: 375 / 3 * ppx / 19 * 24,
                      decoration: BoxDecoration(
                          borderRadius: BorderRadius.circular(16),
                          color: MyColors.cF25D4B),
                      alignment: Alignment.bottomCenter,
                      child: CustomPaint(
                          painter: RedEnvelope1Path(),
                          size: Size(375 / 3 * ppx, 375 / 171 * 24 * ppx)),
                    ),
                  ),
                  Positioned(
                    top: 375 / 185 * 43.2 * ppx,
                    child: GestureDetector(
                      onTap: () {
                        grabARedEnvelope(redEnvelopes[index]);
                      },
                      behavior: HitTestBehavior.translucent,
                      child: Container(
                        decoration: BoxDecoration(
                            color: MyColors.cF1D19B,
                            borderRadius: BorderRadius.circular(45 * ppx)),
                        height: 375 / 57 * ppx * 5,
                        width: 375 / 57 * ppx * 5,
                        child: Text(
                          '开',
                          style: TextStyle(
                              color: MyColors.c333333,
                              fontSize: 375 / 57 * ppx * 3,
                              decoration: TextDecoration.none,
                              fontWeight: FontWeight.normal),
                        ),
                        alignment: Alignment.center,
                      ),
                    ),
                  ),
                  Positioned(
                    top: 15,
                    child: Column(
                      children: [
                        ClipRRect(
                          child: MyViews().netImg(
                              imgURL(redEnvelopes[index].payerPic),
                              375 / 57 * ppx * 4,
                              375 / 57 * ppx * 4),
                          borderRadius:
                              BorderRadius.circular(375 / 57 * ppx * 2),
                        ),
                        Container(
                          child: Text(
                            '${redEnvelopes[index].payerName}(${hideUID(redEnvelopes[index].payerUid.toString())})',
                            style: TextStyle(
                                color: Colors.white, fontSize: 25 / 3 * ppx),
                            maxLines: 1,
                          ),
                          margin: EdgeInsets.symmetric(vertical: 5),
                        ),
                        Text(
                          '${redEnvelopes[index].title}',
                          style: TextStyle(
                              color: Colors.white, fontSize: 25 / 3 * ppx),
                          maxLines: 1,
                        )
                      ],
                    ),
                  ),
                ],
                alignment: Alignment.topCenter,
              );
            },
            physics: redWallShowMore ? null : NeverScrollableScrollPhysics(),
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                crossAxisCount: 3,
                childAspectRatio: 19 / 24,
                mainAxisSpacing: 8,
                crossAxisSpacing: 8),
            itemCount: redEnvelopes.length,
            padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
          ),
        ),
        GestureDetector(
          onTap: () {
            setState(() {
              redWallShowMore = !redWallShowMore;
              if (!redWallShowMore) {
                _controller.animateTo(0.0,
                    duration: Duration(milliseconds: 500), curve: Curves.ease);
              }
            });
          },
          behavior: HitTestBehavior.translucent,
          child: Container(
            height: 30,
            child: Icon(redWallShowMore
                ? Icons.keyboard_arrow_up
                : Icons.keyboard_arrow_down),
            alignment: Alignment.center,
          ),
        )
      ],
    );
  }

  int rPage = 1;

  void queryRedEnvelope() {
    MyDio().query({
      "key": "red_packet",
      "filters": {
        "conditions": ["shop_uid==${widget.data.shopUid}", 'left_count>0'],
      },
      "dims": redPacketDims,
      "paging": [rPage, 10]
    }, (response, hasError) {
      if (!hasError) {
        RedEnvelopeWallBeanEntity entity = RedEnvelopeWallBeanEntity()
            .fromJson(json.decode(response.toString()));
        if (rPage == 1) {
          redEnvelopes.clear();
        }
        redEnvelopes.addAll(entity.data.data);
        setState(() {});
      }
    }, (error) {});
  }

  void grabARedEnvelope(RedEnvelopeWallBeanDataData redEnvelope) {
    EasyLoading.show();
    MyDio().post(MyApis.getApi('applyForRedPacket2'), {
      'id': redEnvelope.id,
      'user_uid': MyCookie().getUID()
    }, (response, hasError) {
      if (!hasError) {
        rPage = 1;
        queryRedEnvelope();
        ApplyForRedPacketBeanEntity entity = ApplyForRedPacketBeanEntity()
            .fromJson(json.decode(response.toString()));

        showResult(entity.data, redEnvelope);
        EasyLoading.dismiss();
      }
    }, (error) {});
  }

  void showResult(
      ApplyForRedPacketBeanData data, RedEnvelopeWallBeanDataData redEnvelope) {
    showDialog<void>(
      context: context,
      barrierDismissible: false,
      // false = user must tap button, true = tap outside dialog
      builder: (BuildContext dialogContext) {
        return StatefulBuilder(
          builder:
              (BuildContext context, void Function(void Function()) setState) {
            return Container(
              child: Column(
                children: [
                  Stack(
                    children: [
                      Positioned(
                        child: Container(
                          height: 396 * ppx,
                          width: double.infinity,
                          decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(16),
                              color: MyColors.cEB4935),
                          margin: EdgeInsets.symmetric(horizontal: 45 * ppx),
                          alignment: Alignment.bottomCenter,
                        ),
                      ),
                      Positioned(
                        child: Column(
                          children: [
                            SvgPicture.asset('images/svg/logo.svg'),
                            Container(
                              margin: EdgeInsets.only(top: 67 * ppx),
                              child: Text(
                                '${double.parse(data.amount.toString()).toStringAsFixed(2)}元',
                                style: TextStyle(
                                    color: MyColors.cF1D19B,
                                    fontSize: 38 * ppx,
                                    fontWeight: FontWeight.bold,
                                    decoration: TextDecoration.none),
                              ),
                            ),
                            Container(
                              margin: EdgeInsets.only(top: 20 * ppx),
                              child: Text(
                                '${redEnvelope.title}',
                                style: TextStyle(
                                    color: Colors.white,
                                    fontSize: 20 * ppx,
                                    decoration: TextDecoration.none),
                              ),
                            ),
                          ],
                        ),
                        top: 37 * ppx,
                      ),
                    ],
                    alignment: Alignment.topCenter,
                  ),
                  GestureDetector(
                    onTap: () {
                      Navigator.pop(context);
                    },
                    child: Container(
                      margin: EdgeInsets.only(top: 24 * ppx),
                      child: Icon(
                        Icons.clear,
                        color: Colors.white,
                      ),
                      height: 28 * ppx,
                      width: 28 * ppx,
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                          color: MyColors.c25E7E7E7,
                          borderRadius: BorderRadius.circular(14 * ppx)),
                    ),
                  )
                ],
                mainAxisAlignment: MainAxisAlignment.center,
              ),
              alignment: Alignment.center,
            );
          },
        );
      },
    );
  }
}

class RedEnvelope1Path extends CustomPainter {
  Paint _paint = Paint()
    ..color = MyColors.cF55544 //画笔颜色
    ..strokeCap = StrokeCap.round //画笔笔触类型
    ..isAntiAlias = true //是否启动抗锯齿
    ..strokeWidth = 15.0; //画笔的宽度
  @override
  void paint(Canvas canvas, Size size) {
    var path = Path()
      ..moveTo(0, 0)
      ..quadraticBezierTo(size.width / 2, 25, size.width, 0)
      ..lineTo(size.width, size.height - 16)
      ..quadraticBezierTo(size.width, size.height, size.width - 16, size.height)
      ..lineTo(16, size.height)
      ..quadraticBezierTo(0, size.height, 0, size.height - 16)
      ..close();
    canvas.drawPath(path, _paint);
  }

  @override
  bool shouldRepaint(covariant CustomPainter oldDelegate) {
    return false;
  }
}