huixiang_app/lib/view_widget/activity_poster.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:huixiang/retrofit/data/activity_pos.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

import '../retrofit/data/login_info.dart';
import 'custom_image.dart';
import 'new_people_reward.dart';

class ActivityPoster extends StatefulWidget {
  final ActivityPos activityPos;
  final List<FirstLoginCouponList> firstLoginCouponList;

  ActivityPoster(this.activityPos, this.firstLoginCouponList);

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

class _ActivityPoster extends State<ActivityPoster> {
  bool showNew = false;

  @override
  void initState() {
    super.initState();
    if (widget.firstLoginCouponList != null &&
        widget.firstLoginCouponList.length > 0) showNew = true;
  }

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
        onWillPop: () async => false,
        child: Container(
          width: double.infinity,
          alignment: Alignment.center,
          margin: EdgeInsets.only(
            left: 27.w,
            right: 27.w,
          ),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              GestureDetector(
                onTap: () {
                  jumpClick(widget.activityPos);
                },
                child: Container(
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(12),
                  ),
                  child: MImage(
                    widget?.activityPos?.showImage ?? "",
                    aspectRatio: 0.75,
                    fit: BoxFit.cover,
                    noCompress: true,
                    radius: BorderRadius.all(Radius.circular(12)),
                    errorSrc: "assets/image/default_1.webp",
                    fadeSrc: "assets/image/default_1.webp",
                  ),
                ),
              ),
              Container(
                  margin: EdgeInsets.only(top: 35.h, right: 8.w, bottom: 8.w),
                  child: GestureDetector(
                      behavior: HitTestBehavior.opaque,
                      onTap: () {
                        Navigator.of(context).pop();
                        if (showNew) {
                          newShowAlertDialog(widget.firstLoginCouponList);
                          showNew = false;
                        }
                      },
                      child: Image.asset(
                        "assets/image/yq_qx.webp",
                        width: 40,
                        height: 40,
                        fit: BoxFit.cover,
                        color: Colors.white,
                      )))
            ],
          ),
        ));
  }

  ///新用户奖励弹窗
  newShowAlertDialog(newUserCouponList) {
    //显示对话框
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return NewPeopleReward(newUserCouponList);
      },
    );
  }

  /// contentType     跳转类型（0：不跳转，1：积分商品，2：活动，3：文章,4:页面跳转,5:课程）
  jumpClick(ActivityPos activityPos) async {
    switch (activityPos.jumpType) {
      case 1:
        Navigator.of(context).pushNamed('/router/integral_store_page',
            arguments: {"goodsId": widget.activityPos.jumpUrl});
        break;
      case 2:
        Navigator.of(context).pushNamed('/router/web_page', arguments: {
          "activityId": widget.activityPos.jumpUrl,
        });
        break;
      case 3:
        Navigator.of(context).pushNamed('/router/web_page', arguments: {
          "articleId": widget.activityPos.jumpUrl,
        });
        break;
      case 4:
        String router = widget.activityPos.jumpUrl;
        // String router = "/router/store_order?{\"id\":\"1333246101343436800\",\"tenant\":\"1175\",\"storeName\":\"海峡姐妹茶（汉街店）\"}";
        if (router.contains("?")) {
          String params = router.substring(router.indexOf("?")+1);
          Map map = jsonDecode(params);
          Navigator.of(context).pushNamed(router.substring(0,router.indexOf("?")), arguments: map);
        } else {
          Navigator.of(context).pushNamed(router);
        }
        break;
      case 5:
        Navigator.of(context).pushNamed('/router/class_details', arguments: {
          "id": widget.activityPos.jumpUrl,
        });
        break;
    }
  }
}