huixiang_app/lib/mine/vip_card_page.dart

import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/vip_card.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/custom_image.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:huixiang/view_widget/no_data_view.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class VipCardPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _VipCardPage();
  }
}

class _VipCardPage extends State<VipCardPage> {
  RefreshController _refreshController;

  ApiService apiService;

  @override
  void initState() {
    super.initState();
    _refreshController = RefreshController();

    SharedPreferences.getInstance().then((value) {
      apiService =
          ApiService(Dio(), context: context, token: value.getString("token"));
      queryVipCard();
    });
  }

  List<VipCard> coupons = [];

  queryVipCard() async {
    BaseData<List<VipCard>> baseData =
        await apiService.vipList({}).catchError((error) {
      _refreshController.refreshFailed();
    });
    if (baseData != null && baseData.isSuccess) {
      coupons.clear();
      coupons.addAll(baseData.data);
      setState(() {
        _refreshController.refreshCompleted();
      });
    } else {
      _refreshController.refreshFailed();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        child: SmartRefresher(
          enablePullDown: true,
          enablePullUp: false,
          header: MyHeader(),
          footer: CustomFooter(
            builder: (context, mode) {
              return MyFooter(mode);
            },
          ),
          controller: _refreshController,
          onRefresh: queryVipCard,
          physics: BouncingScrollPhysics(),
          child: (coupons != null && coupons.length > 0)
              ? ListView.builder(
                  padding: EdgeInsets.symmetric(vertical: 8.h),
                  itemBuilder: (context, position) {
                    return GestureDetector(
                      onTap: () {
                        Navigator.of(context).pushNamed(
                            '/router/vip_details_page',
                            arguments: {"id": coupons[position].id});
                      },
                      child: vipCardItem(coupons[position]),
                    );
                  },
                  itemCount: coupons != null ? coupons.length : 0,
                )
              : NoDataView(
                  isShowBtn: false,
                  text: "还没有会员卡～",
                  fontSize: 16.sp,
                  margin: EdgeInsets.only(top: 120.h),
                ),
        ),
      ),
    );
  }

  String assetsByName(String storeName) {
    if (storeName == null) return "assets/image/icon_vip_bj.png";
    if (storeName.contains("百年川椒") || storeName.contains("百年川椒")) {
      return "assets/image/icon_vip_bj.png";
    } else if (storeName.contains("海峡姐妹") || storeName.contains("海峽姐妹")) {
      return "assets/image/icon_milk_tea_bg.png";
    } else if (storeName.contains("前进麦味") || storeName.contains("前進麥味")) {
      return "assets/image/icon_bread_bg.png";
    }
    return "assets/image/icon_vip_bj.png";
  }

  Widget vipCardItem(VipCard vipCard) {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(8.w),
        color: Colors.white,
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(12),
            offset: Offset(0, 3),
            blurRadius: 14,
            spreadRadius: 0,
          )
        ],
      ),
      child: Stack(
        children: [
          Positioned(
            child: ClipRRect(
              borderRadius: BorderRadius.circular(8.w),
              child: Image.asset(
                assetsByName(vipCard.tenantName),
                fit: BoxFit.cover, //填充剩余空间
                height: 170.h,
              ),
            ),
            top: 0,
            left: 0,
            right: 0,
            bottom: 0,
          ),
          Container(
            padding: EdgeInsets.all(16.w),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    MImage(
                      (vipCard?.storeList?.length ?? 0) > 0
                          ? vipCard.storeList[0].logo
                          : "",
                      width: 54,
                      height: 54,
                      fit: BoxFit.cover,
                      radius: BorderRadius.circular(4),
                      errorSrc: "assets/image/default_1.png",
                      fadeSrc: "assets/image/default_1.png",
                    ),
                    SizedBox(
                      width: 12.w,
                    ),
                    Expanded(
                      child: Container(
                        height: 54.h,
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.spaceAround,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              crossAxisAlignment: CrossAxisAlignment.center,
                              children: [
                                Expanded(
                                  child: Text(
                                    vipCard.tenantName ?? "",
                                    overflow: TextOverflow.ellipsis,
                                    maxLines: 1,
                                    style: TextStyle(
                                      fontSize: 20.sp,
                                      fontWeight: FontWeight.bold,
                                      color: Colors.black,
                                    ),
                                  ),
                                  flex: 1,
                                ),
                                Image.asset(
                                  "assets/image/icon_vip.png",
                                ),
                              ],
                            ),
                            Text.rich(
                              TextSpan(
                                children: [
                                  TextSpan(
                                    text: S.of(context).huiyuanka,
                                    style: TextStyle(
                                      fontSize: 12.sp,
                                      fontWeight: MyFontWeight.medium,
                                      color: Colors.black,
                                    ),
                                  ),
                                ],
                              ),
                              textDirection: TextDirection.ltr,
                            ),
                          ],
                        ),
                      ),
                      flex: 1,
                    )
                  ],
                ),
                SizedBox(height: 50.h),
                Row(
                  textDirection: TextDirection.rtl,
                  children: [
                    Icon(
                      Icons.chevron_right,
                      color: Colors.black,
                      size: 24,
                    ),
                    Text.rich(
                      TextSpan(
                        children: [
                          TextSpan(
                            text: S.of(context).chakanxiangqing,
                            style: TextStyle(
                              fontSize: 12.sp,
                              fontWeight: MyFontWeight.semi_bold,
                              color: Colors.black,
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
                SizedBox(
                  height: 10.h,
                ),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Expanded(
                      flex: 1,
                      child: Text.rich(
                        TextSpan(
                          children: [
                            TextSpan(
                              text: "No.${vipCard.id}",
                              style: TextStyle(
                                fontSize: 14.sp,
                                fontWeight: MyFontWeight.regular,
                                color: Colors.black,
                              ),
                            ),
                          ],
                        ),
                      ),
                    ),
                    Text.rich(
                      TextSpan(
                        children: [
                          TextSpan(
                            text: S.of(context).youxiaoqixian,
                            style: TextStyle(
                              fontSize: 12.sp,
                              fontWeight: MyFontWeight.regular,
                              color: Color(0Xff353535),
                            ),
                          ),
                        ],
                      ),
                    ),
                    Text.rich(
                      TextSpan(
                        children: [
                          TextSpan(
                            text: S.of(context).changqiyouxiao,
                            style: TextStyle(
                              fontSize: 12.sp,
                              fontWeight: MyFontWeight.regular,
                              color: Color(0Xff353535),
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}