huixiang_app/lib/home/welfare_page.dart

import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_swiper/flutter_swiper.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/activity.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/page.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/item_title.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';

class WelfarePage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _WelfarePage();
  }
}

class _WelfarePage extends State<WelfarePage> {
  ApiService apiService;
  final RefreshController refreshController = RefreshController();
  final ScrollController scrollController = ScrollController();

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

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        Container(
          decoration: BoxDecoration(
            image: DecorationImage(
              fit: BoxFit.fill,
              image: AssetImage("assets/image/welfare_zx.webp"),
            ),
          ),
          width: double.infinity,
          height: 385.h,
        ),
        Scaffold(
          backgroundColor: Colors.transparent,
          appBar: MyAppBar(
            background: Colors.transparent,
            leadingColor: Colors.white,
            title: "福利中心",
            titleColor: Colors.white,
            titleSize: 18.sp,
            brightness: Brightness.dark,
          ),
          body:SmartRefresher(
            controller: refreshController,
            enablePullDown: true,
            enablePullUp: false,
            header: MyHeader(),
            footer: CustomFooter(
              builder: (context, mode) {
                return MyFooter(mode);
              },
            ),
            onRefresh:(){
              setState(() {
              });
            },
            physics: BouncingScrollPhysics(),
            scrollController: scrollController,
            child: Container(
              margin: EdgeInsets.only(top: 125.h,left: 14,right: 14),
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(6),
                color: Color(0xFFF9FAF7),
              ),
              child: SingleChildScrollView(
                physics: BouncingScrollPhysics(),
                child: FutureBuilder(
                  // future: querySignInfo(),
                  builder: (context, snap) {
                    return Column(
                      children: [
                        weekCoupons(),

                        inviteFriends(),

                        activityTask(),
                      ],
                    );
                  },
                ),
              ),
            ),
          ),
        ),
      ],
    );
  }

  /// 周券包推荐
  Widget weekCoupons() {
    return Container(
      width: double.infinity,
      decoration: BoxDecoration(
      borderRadius: BorderRadius.circular(6),
      color: Colors.white,
        boxShadow: [
        BoxShadow(
          color: Color(0x08213303).withAlpha(12),
          offset: Offset(0, 2),
          blurRadius: 3,
          spreadRadius: 0,
        ),
      ],
    ),
      // margin: EdgeInsets.only(top: 139.h),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Padding(
          padding: EdgeInsets.symmetric(horizontal: 12.w,vertical: 16.h),
          child:
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              Text(
                "本周劵包 ",
                style: TextStyle(
                  color: Color(0xFF0D0D0D),
                  fontSize: 15.sp,
                  fontWeight: MyFontWeight.bold,
                ),
              ),
              Text(
                "每周五上新 ",
                style: TextStyle(
                  color: Color(0xFF4D4D4D),
                  fontSize: 12.sp,
                  fontWeight: MyFontWeight.regular,
                ),
              ),
            ],
          )),
          AspectRatio(
            aspectRatio: 1.22,
            child: Swiper(
              viewportFraction: 0.9,
              scale: 0.7,
              pagination: SwiperPagination(
                alignment: Alignment.bottomCenter,
                builder: DotSwiperPaginationBuilder(
                  size: 8,
                  activeSize: 8,
                  space: 5,
                  activeColor: Colors.black,
                  color: Colors.black.withAlpha(76),
                ),
              ),
              physics: BouncingScrollPhysics(),
              itemBuilder: (context, position) {
                return Column(
                  children: [
                    Container(
                      // height: 84.h,
                      // child: ListView.builder(
                      //   scrollDirection: Axis.horizontal,
                      //   physics: BouncingScrollPhysics(),
                      //   padding: EdgeInsets.symmetric(horizontal: 12),
                      //   itemCount:3,
                      //   itemBuilder: (context, index) {
                      //     return GestureDetector(
                      //       onTap: () {
                      //
                      //       },
                      //       child: weekItem(),
                      //     );
                      //   },
                      // ),
                      child: weekItem(),
                    ),
                  ],
                );
              },
              itemCount:3,
            ),
          )
        ],
      ),
    );
  }

  Widget weekItem() {
    return Container(
      width:double.infinity,
      height:100.h,
      decoration: BoxDecoration(
        image: DecorationImage(
          fit: BoxFit.fill,
          image: AssetImage("assets/image/week_coupons.png"),
        ),
      ),
      padding: EdgeInsets.symmetric(horizontal: 10.w,vertical: 10.h),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Expanded(child:
          Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Expanded(child: Text(
                "百年川椒(哈乐城店)",
                style: TextStyle(
                  fontSize: 14.sp,
                  fontWeight: MyFontWeight.bold,
                  color: Color(0xFF0D0D0D),
                ),
              )),
              Text(
                "新人满减30元",
                style: TextStyle(
                  fontSize: 11.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFF4D4D4D),
                ),
              ),
              SizedBox(height:4.h,),
              Text(
                "有效期至2022-09-10 12:00:00",
                style: TextStyle(
                  fontSize: 11.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFF4D4D4D),
                ),
              ),
            ],
          )),
          Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              Text.rich(
                TextSpan(
                  children: [
                    TextSpan(
                      text: "¥",
                      style: TextStyle(
                        fontSize: 12.sp,
                        fontWeight: MyFontWeight.semi_bold,
                        color: Color(0xFFFF4500),
                      ),
                    ),
                    TextSpan(
                      text: "30",
                      style: TextStyle(
                        fontSize: 24.sp,
                        fontWeight: MyFontWeight.semi_bold,
                        color: Color(0xFFFF4500),
                      ),
                    ),
                  ],
                ),
              ),
              Expanded(child: Text(
                "满30.1可用",
                style: TextStyle(
                  fontSize: 12.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFFFF4500),
                ),
              )),
              Container(
                width: 55.w,
                height: 19.h,
                decoration: BoxDecoration(
                  gradient: new LinearGradient(
                      begin: Alignment.bottomCenter,
                      end: Alignment.topCenter,
                      colors: [
                        Color(0xFFFF4F00),
                        Color(0xFFFF2700),
                      ]),
                  // border: Border.all(color: Colors.white,width: 0.5),
                  shape: BoxShape.rectangle,
                  borderRadius: BorderRadius.circular(3),
                ),
                alignment: Alignment.center,
                child:Text(
                  "领取",
                  style: TextStyle(
                    fontSize: 12.sp,
                    fontWeight: MyFontWeight.regular,
                    color: Color(0xFFFFFFFF),
                  ),
                ),
              )
            ],
          ),
        ],
      ),
    );
  }

  ///邀请好友
  Widget inviteFriends() {
    return Container(
      margin: EdgeInsets.only(right:14.w,top:24.h,bottom:20.h),
      child:Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            "邀请好友",
            style: TextStyle(
              fontSize: 15.sp,
              fontWeight: MyFontWeight.bold,
              color: Color(0xFF0D0D0D),
            ),
          ),
          SizedBox(height: 12,),
          GestureDetector(
            onTap: (){
              Navigator.of(context).pushNamed('/router/invite_friends');
            },
            child:ClipRRect(
              child:Image.asset(
                "assets/image/icon_story_td.webp",
                width:double.infinity,
                fit: BoxFit.cover,
                height:80.h,
              ),
              borderRadius: BorderRadius.circular(6.w),
            ),
          ),
        ],
      ),
    );
  }

  ///活动任务
  Widget activityTask() {
    return Container(
      margin: EdgeInsets.only(right:14.w,bottom:20.h,),
      child:Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                "活动任务",
                style: TextStyle(
                  fontSize: 15.sp,
                  fontWeight: MyFontWeight.bold,
                  color: Color(0xFF0D0D0D),
                ),
              ),
              Text(
                "已完成0/3",
                style: TextStyle(
                  fontSize: 12.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFF4D4D4D),
                ),
              ),
            ],
          ),
          SizedBox(height: 12.h,),
          ListView.builder(
            padding: EdgeInsets.zero,
            itemCount:6,
            scrollDirection: Axis.vertical,
            shrinkWrap: true,
            physics: NeverScrollableScrollPhysics(),
            itemBuilder: (context, position) {
              return GestureDetector(
                onTap: () {
                },
                child: taskItem(),
              );
            },
          ),
        ],
      ),
    );
  }

  Widget taskItem() {
    return Container(
      width:double.infinity,
      height:95.h,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(6),
        color: Colors.white,
        boxShadow: [
        BoxShadow(
          color: Color(0x08213303).withAlpha(12),
          offset: Offset(0, 2),
          blurRadius: 3,
          spreadRadius: 0,
        ),
      ],
      ),
      padding: EdgeInsets.symmetric(horizontal: 12.w,vertical: 12.h),
      margin: EdgeInsets.only(bottom: 10.h),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Expanded(child:Column(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                "海峡姐妹茶新品尝鲜(0/3)",
                style: TextStyle(
                  fontSize: 14.sp,
                  fontWeight: MyFontWeight.bold,
                  color: Color(0xFF353535),
                ),
              ),
              Text(
                "可获得￥10代金券",
                style: TextStyle(
                  fontSize: 12.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFF4D4D4D),
                ),
              ), Text(
                "购买任意3杯新品",
                style: TextStyle(
                  fontSize: 10.sp,
                  fontWeight: MyFontWeight.regular,
                  color: Color(0xFFB3B3B3),
                ),
              ),
            ],
          ),),
          Container(
            width: 55.w,
            height: 21.h,
            decoration: BoxDecoration(
              gradient: new LinearGradient(
                  begin:  Alignment.centerLeft,
                  end: Alignment.centerRight,
                  colors: [
                    Color(0xFFFF2700),
                    Color(0xFFFF4F00),
                  ],),
              // border: Border.all(color: Colors.white,width: 0.5),
              shape: BoxShape.rectangle,
              borderRadius: BorderRadius.circular(3),
            ),
            alignment: Alignment.center,
            child:Text(
              "领取",
              style: TextStyle(
                fontSize: 12.sp,
                fontWeight: MyFontWeight.regular,
                color: Color(0xFFFFFFFF),
              ),
            ),
          )
        ],
      ),
    );
  }

}