lib/pages/unit/widget/home_tab_header_widget.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/pages/user/bloc/user_bloc.dart';
import '../../../common/core/app_config_helper.dart';
import '../../../common/core/module_cache.dart';
enum HeaderActionType {
  //视频跟读
  video,
  //阶段选择
  phase,
  //磨耳朵
  listen,
  //购买
  shop,
  //个人信息
  user,
}
class HomeTabHeaderWidget extends StatelessWidget {
  const HomeTabHeaderWidget(
      {super.key, this.courseModuleCode, this.actionTap, this.onBack});
  final String? courseModuleCode;
  final Function(HeaderActionType type)? actionTap;
  final VoidCallback? onBack;
  @override
  Widget build(BuildContext context) {
    return BlocBuilder<UserBloc, UserState>(
      builder: (context, state) {
        return Container(
            height: 45,
            width: double.infinity,
            color: ModuleCache.instance.getCurrentThemeColor(),
            padding: EdgeInsets.symmetric(horizontal: 9.5.w),
            child: Row(
              children: [
                ScreenUtil().bottomBarHeight.horizontalSpace,
                GestureDetector(
                  onTap: () {
                    if (onBack == null) {
                      Navigator.pop(context);
                    } else {
                      onBack?.call();
                    }
                  },
                  child: Container(
                    alignment: Alignment.center,
                    child: Image.asset(
                      'back_around'.assetPng,
                      height: 40.h,
                      width: 40.w,
                    ),
                  ),
                ),
                20.horizontalSpace,
                Expanded(
                    child: Text(
                      ModuleCache.instance.getCurrentThemeName(),
                  textAlign: TextAlign.left,
                  style: const TextStyle(color: Colors.white, fontSize: 30.0),
                )),
                GestureDetector(
                    onTap: () {
                      if (actionTap != null) {
                        actionTap!(HeaderActionType.phase);
                      }
                    },
                    child: Image(
                        image: AssetImage('home'.assetPng),
                        width: 36.0.w,
                        height: 36.0.h,
                        fit: BoxFit.contain)),
                8.horizontalSpace,
                GestureDetector(
                    onTap: () {
                      if (actionTap != null) {
                        actionTap!(HeaderActionType.listen);
                      }
                    },
                    child: Image(
                        image: AssetImage('listen'.assetPng),
                        width: 36.0.w,
                        height: 36.0.h,
                        fit: BoxFit.contain)),
                8.horizontalSpace,
                Offstage(
                  offstage: AppConfigHelper.shouldHidePay(),
                  child: GestureDetector(
                      onTap: () {
                        if (actionTap != null) {
                          actionTap!(HeaderActionType.shop);
                        }
                      },
                      child: Image(
                          image: AssetImage('shop'.assetPng),
                          width: 36.0.w,
                          height: 36.0.h,
                          fit: BoxFit.contain)),
                ),
                ScreenUtil().bottomBarHeight.horizontalSpace,
              ],
            ));
      },
    );
  }
}