huixiang_app/lib/store/store_order.dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/store_info.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/store/store_view/store_info.dart';
import 'package:huixiang/union/union_view/union_coupon.dart';
import 'package:huixiang/union/union_view/vip.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/my_tab.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';

class StoreOrderPage extends StatefulWidget {
  final Map arguments;

  StoreOrderPage({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _StoreOrderPage();
  }
}

class _StoreOrderPage extends State<StoreOrderPage>
    with TickerProviderStateMixin/*, AutomaticKeepAliveClientMixin */{
  TabController tabcontroller;
  ApiService apiService;
  StoreInfo storeInfo;
  RefreshController refreshController;

  @override
  void initState() {
    super.initState();

    queryStoreInfo();

  }

  queryStoreInfo() async {
    final SharedPreferences value = await SharedPreferences.getInstance();
    apiService = ApiService(
      Dio(),
      context: context,
      token: value.getString('token'),
    );

    BaseData baseData = await apiService
        .queryStoreInfo(widget.arguments["id"])
        .catchError((error) {
      refreshController.refreshFailed();
    });
    if (baseData != null && baseData.isSuccess) {
      refreshController.refreshCompleted();
      storeInfo = StoreInfo.fromJson(baseData.data);
      if (mounted) {
        setState(() {});
      }
    } else {
      refreshController.refreshFailed();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Expanded(
          child: DefaultTabController(
            length: 2,
            child: SmartRefresher(
              controller: refreshController =
                  RefreshController(initialRefresh: false),
              enablePullDown: true,
              enablePullUp: false,
              header: MyHeader(),
              physics: BouncingScrollPhysics(),
              onRefresh: () {
                queryStoreInfo();
              },
              child: NestedScrollView(
                headerSliverBuilder:
                    (BuildContext context, bool innerBoxIsScrolled) {
                  return [
                    SliverOverlapAbsorber(
                      handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
                          context),
                      sliver: SliverAppBar(
                        title: Text(
                            "百年川椒",
                          style: TextStyle(
                            color: Colors.black,
                            fontWeight: FontWeight.bold,
                            fontSize: 18.sp,
                          ),
                        ),
                        expandedHeight: (storeInfo != null && storeInfo.couponVOList != null) ? 465.h : 365.h,
                        floating: false,
                        snap: false,
                        leading: GestureDetector(
                          onTap: () {
                            Navigator.of(context).pop();
                          },
                          child: Container(
                            alignment: Alignment.centerRight,
                            margin: EdgeInsets.only(left: 10),
                            padding: EdgeInsets.all(6),
                            child: Icon(
                              Icons.arrow_back_ios,
                              color: Colors.black,
                              size: 24,
                            ),
                          ),
                        ),
                        pinned: true,
                        flexibleSpace: FlexibleSpaceBar(
                          background: Stack(
                            children: [
                              Positioned(
                                child: Column(
                                  children: [
                                    Image.asset(
                                      "assets/image/share_image_bg.png",
                                      fit: BoxFit.cover,
                                      width: MediaQuery.of(context).size.width,
                                      height: 180.h,
                                    ),
                                    Expanded(
                                      child: Container(
                                        color: Colors.transparent,
                                      ),
                                      flex: 1,
                                    ),
                                  ],
                                ),
                                top: 0,
                                bottom: 0,
                                left: 0,
                                right: 0,
                              ),
                              Positioned(
                                child: Container(
                                  child: Column(
                                    children: [
                                      ///门店信息
                                      StoreInfoView(storeInfo),

                                      ///门店对应优惠券
                                      if (storeInfo != null && storeInfo.couponVOList != null)
                                        UnionCoupon(
                                          storeInfo,
                                              (a) {},
                                          coupon: true,
                                        ),

                                      ///门店对应VIP信息
                                      Vip(storeInfo, () {}, false),
                                    ],
                                  ),
                                ),
                                top: 110.h,
                                bottom: 0,
                                left: 0,
                                right: 0,
                              ),
                            ],
                          ),
                          collapseMode: CollapseMode.pin,
                        ),
                        backgroundColor: Color(0xFFFAFAFA),
                        centerTitle: false,
                        elevation: 0,
                        bottom: PreferredSize(
                          preferredSize: Size(
                            MediaQuery.of(context).size.width,
                            38.h,
                          ),
                          child: Container(
                            padding: EdgeInsets.symmetric(horizontal: 10.w),
                            width: MediaQuery.of(context).size.width,
                            child: TabBar(
                              controller: tabcontroller = TabController(
                                length: 2,
                                vsync: this,
                              ),
                              automaticIndicatorColorAdjustment: true,
                              isScrollable: true,
                              indicatorWeight: 1,
                              indicatorColor: Color(0xFFFAFAFA),
                              labelPadding: EdgeInsets.only(left: 8.w, right: 8.w),
                              indicatorSize: TabBarIndicatorSize.label,
                              unselectedLabelStyle: TextStyle(
                                fontSize: 15.sp,
                                fontWeight: FontWeight.w400,
                              ),
                              labelStyle: TextStyle(
                                color: Colors.black,
                                fontSize: 18.sp,
                                fontWeight: FontWeight.bold,
                              ),
                              labelColor: Colors.black,
                              tabs: [
                                MyTab(text: "点单"),
                                MyTab(text: "星店活动"),
                              ],
                            ),
                          ),
                        ),
                      ),
                    ),
                  ];
                },
                body: TabBarView(
                  physics: BouncingScrollPhysics(),
                  children: [
                    Container(
                      color: Colors.white,
                      width: MediaQuery.of(context).size.width,
                      height: MediaQuery.of(context).size.width,
                    ),
                    Container(
                      color: Colors.white,
                      width: MediaQuery.of(context).size.width,
                      height: MediaQuery.of(context).size.width,
                    ),
                  ],
                  controller: tabcontroller,
                ),
              ),
            ),
          ),
        ),
        Container(
          height: 50.h,
          color: Colors.blue,
        ),
      ],
    );
  }

  // @override
  // bool get wantKeepAlive => true;
}