liangchengyou / wow_english

  import 'package:flutter/material.dart';
  import 'package:flutter_bloc/flutter_bloc.dart';
  import 'package:flutter_screenutil/flutter_screenutil.dart';

  import 'package:wow_english/common/core/app_config_helper.dart';

  import 'package:wow_english/common/extension/string_extension.dart';
  
  import '../../../common/core/user_util.dart';
  import '../../../models/course_entity.dart';
  import '../../../route/route.dart';
  import '../../../utils/image_util.dart';
  import '../../user/bloc/user_bloc.dart';
  

  typedef HeaderCallback = void Function(dynamic);
  

  class BaseHomeHeaderWidget extends StatelessWidget {

    const BaseHomeHeaderWidget({super.key, this.entity, this.callBack});

  
    final CourseEntity? entity;

    final HeaderCallback? callBack;

  
    @override
    Widget build(BuildContext context) {
      return BlocBuilder<UserBloc, UserState>(
        builder: (context, state) {
          return Container(
              height: 45,
              width: double.infinity,
              decoration: BoxDecoration(
                image: DecorationImage(
                  image: AssetImage('bg_header_sliver'.assetPng),
                  fit: BoxFit.cover,
                ),
              ),
              padding: EdgeInsets.symmetric(horizontal: 9.5.w),
              child: Row(
                children: [
                  ScreenUtil().bottomBarHeight.horizontalSpace,
                  GestureDetector(
                    onTap: () => {onUserClick()},
                    child: Container(
                      decoration: BoxDecoration(
                        border: Border.all(
                          width: 1.0,
                          color: const Color(0xFF140C10),
                        ),
                        borderRadius: BorderRadius.circular(21),
                      ),
                      child: CircleAvatar(
                        radius: 21,
                        backgroundImage: ImageUtil.getImageProviderOnDefault(
                            UserUtil.getUser()?.avatarUrl),
                      ),
                    ),
                  ),
                  GestureDetector(

                    onTap: () => {onUserClick()},

                    child: Container(
                      margin: const EdgeInsets.only(left: 7),
                      padding: const EdgeInsets.all(4.0),
                      decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(2),
                        border: Border.all(
                            width: 1.0,
                            color: const Color(0xFF140C10),
                            style: BorderStyle.solid),
                      ),
                      child: Text(
                        UserUtil.getUser()?.name ?? '未登录',
                        style: TextStyle(
                            color: const Color(0xFF333333), fontSize: 16.sp),
                      ),
                    ),
                  ),
                  20.horizontalSpace,
                  const Expanded(
                      child: Text(
                    "WOW ENGLISH",
                    textAlign: TextAlign.left,
                    style: TextStyle(color: Colors.white, fontSize: 30.0),
                  )),

                  Offstage(

                      offstage: AppConfigHelper.shouldHidePay() ||
                          !UserUtil.isLogined(),
                      child: GestureDetector(
                        onTap: () => {

                          pushNamed(AppRouteName.shop).then((value) {
                            if (value != null) {
                              if (callBack == null) {
                              } else {
                                callBack!(value);
                              }
                            }
                          })

                        },

                        child: Row(children: <Widget>[

                          Image(
                              width: 20.0.w,
                              height: 20.0.h,
                              image: AssetImage('ic_countdown'.assetPng)),
                          // 替换为你的图片资源路径
                          const SizedBox(width: 6.0),
                          // 图片和文本之间的间隔

                          UserUtil.hasPermission()
                              ? Text('还剩${UserUtil.getRemainingValidity()}天')

                              : const Text('未购买'),

                        ]),
                      )),

                  ScreenUtil().bottomBarHeight.horizontalSpace,
                ],
              ));
        },
      );
    }

    void onUserClick() {
      if (UserUtil.isLogined()) {
        pushNamed(AppRouteName.user).then((value) {
          if (value != null) {
            if (callBack == null) {
            } else {
              callBack!(value);
            }
          }
        });
      } else {
        pushNamed(AppRouteName.login);
      }

    }
  }