huixiang_app/lib/home/home_view/featured_acticvity.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/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/item_title.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:shared_preferences/shared_preferences.dart';

class FeaturedActivity extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _FeaturedActivity();
  }
}

class _FeaturedActivity extends State<FeaturedActivity> {
  ApiService apiService;

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

  List<Activity> activityList;

  queryActivity() async {
    final SharedPreferences value = await SharedPreferences.getInstance();
    apiService =
        ApiService(Dio(), context: context, token: value.getString('token'));
    BaseData<PageInfo<Activity>> baseData = await apiService.informationList({
      "pageNum": 1,
      "pageSize": 10,
      "searchKey": "",
      "type": 1,
      "state": 1
    }).catchError((error) {});
    if (baseData != null && baseData.isSuccess) {
      activityList = baseData.data.list;
      if (activityList != null && activityList.length == 1)
        activityList.add(activityList[0]);
      if (activityList != null && activityList.length == 2)
        activityList.add(activityList[1]);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        ItemTitle(
          text: "精选活动",
          imgPath: "assets/image/home_activity.png",
          moreText: S.of(context).chakangengduo,
          onTap: () {
            Navigator.of(context).pushNamed('/router/activity_list');
          },
        ),
        SizedBox(
          height: 10.h,
        ),
        Container(
          margin: EdgeInsets.symmetric(horizontal: 9.w),
          child: Row(
            children: [
              if (activityList != null && activityList.length > 0)
                GestureDetector(
                  onTap: () {
                    Navigator.of(context).pushNamed('/router/web_page',
                        arguments: {"activityId": activityList[0].id});
                  },
                  child: Container(
                    child: stackItem(18.sp, activityList[0]),
                    margin: EdgeInsets.symmetric(horizontal: 5.w),
                    width: (MediaQuery.of(context).size.width - 42) / 2,
                    height: 125.h,
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.circular(6),
                      color: Colors.red,
                      image: DecorationImage(
                        image: NetworkImage(
                          activityList[0].coverImg,
                        ),
                        fit: BoxFit.cover,
                      ),
                    ),
                  ),
                ),
              if (activityList != null && activityList.length > 1)
                Expanded(
                  child: Container(
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                      children: [
                        GestureDetector(
                          onTap: () {
                            Navigator.of(context).pushNamed('/router/web_page',
                                arguments: {"activityId": activityList[1].id});
                          },
                          child: Container(
                            child: stackItem(12.sp, activityList[1]),
                            margin: EdgeInsets.symmetric(horizontal: 5.w),
                            width: (MediaQuery.of(context).size.width - 42) / 2,
                            height:125.h,
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(6),
                              color: Colors.green,
                              image: DecorationImage(
                                image: NetworkImage(
                                  activityList[1].coverImg,
                                ),
                                fit: BoxFit.cover,
                              ),
                            ),
                          ),
                        ),
                        SizedBox(
                          height: 5,
                        ),
                        // GestureDetector(
                        //   onTap: () {
                        //     Navigator.of(context).pushNamed('/router/web_page',
                        //         arguments: {"activityId": activityList[2].id});
                        //   },
                        //   child: Container(
                        //     child: stackItem(12.sp, activityList[2]),
                        //     margin: EdgeInsets.symmetric(horizontal: 5.w),
                        //     width: (MediaQuery.of(context).size.width - 42) / 2,
                        //     height: 190.h / 2,
                        //     decoration: BoxDecoration(
                        //       borderRadius: BorderRadius.circular(4),
                        //       color: Colors.blue,
                        //       image: DecorationImage(
                        //         image: NetworkImage(
                        //           activityList[2].coverImg,
                        //         ),
                        //         fit: BoxFit.fill,
                        //       ),
                        //     ),
                        //   ),
                        // ),
                      ],
                    ),
                  ),
                ),
            ],
          ),
        ),
        SizedBox(
          height: 28.h,
        ),
      ],
    );
  }

  Widget stackItem(double textSize, Activity activity) {
    return Container(
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(6),
          color: Color.fromARGB(80, 0, 0, 0),
        ),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Container(
              margin: EdgeInsets.only(left: 8, top: 8),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    activity.mainTitle,
                    overflow: TextOverflow.ellipsis,
                    maxLines: 1,
                    style: TextStyle(
                      fontWeight: MyFontWeight.semi_bold,
                      fontSize: 14.sp,
                      color: Colors.white,
                    ),
                  ),
                  SizedBox(
                    height: 2,
                  ),
                  Text(
                    activity?.viceTitle ?? "",
                    style: TextStyle(
                      fontWeight: MyFontWeight.semi_bold,
                      fontSize: 12.sp,
                      color: Colors.white,
                    ),
                  ),
                ],
              ),
            ),
            Container(
              width: 48.w,
              margin: EdgeInsets.only(left: 8, bottom: 8),
              padding: EdgeInsets.symmetric(
                vertical: 4.h,
                horizontal: 8.w,
              ),
              decoration: BoxDecoration(
                color: Color(0xFF32A060),
                borderRadius: BorderRadius.circular(20),
              ),
              alignment: Alignment.center,
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Text(
                    "了解",
                    style: TextStyle(
                      fontSize: 10.sp,
                      fontWeight: MyFontWeight.medium,
                      color: Colors.white,
                    ),
                  ),
                  Icon(
                    Icons.keyboard_arrow_right,
                    color: Colors.white,
                    size: 12,
                  ),
                ],
              ),
            ),
          ],
        ));
  }
}