Create Custom AppBar Widget in Flutter

 Custom AppBar Widget in Flutter

• Create Dart File,

import 'package:flutter/material.dart';
import 'package:../styles/colors.dart';
import 'package:../styles/text_style.dart';
import 'package:../widgets/marquee_direction_widget.dart';
import 'package:sizer/sizer.dart';
class AppBarWidget{

// create AppBar Widget here
 static AppBar appBarWidget(BuildContext context,{ String? companyName,
 String? titleName,
 List<Widget>? actions,
 Color? backgroundColor,
 bool isActions=false,
   VoidCallback? onClickBackIcon,
   bool isBackIconView=false,
 IconThemeData? iconThemeData}) {
    return AppBar(
      backgroundColor: backgroundColor,
      iconTheme: iconThemeData==null?IconThemeData(size: 3.h, color: blackColor):iconThemeData,
       leading:isBackIconView? GestureDetector(
           onTap:onClickBackIcon,
           child: Icon(
             Icons.arrow_back_ios,
             size: 20,
             color: blackColor,
           )):Container(),
      centerTitle: true,
      title: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          SizedBox(
            width: MediaQuery.of(context).size.width*0.7,
            child: Center(
              child: MarqueeWidget(
                direction: Axis.horizontal,
                child:companyName.toString().isNotEmpty
                    ? Text(
                  "${companyName.toString()}",
                  style:AppTextStyle.subtitleTextStyle(context),
                )
                    : Image.asset(
                  "assets/images/astlogo.png",
                  height: 40,
                ),
              ),
            ),
          ),

          companyName.toString().isNotEmpty
              ?  Text(
            titleName.toString().isNotEmpty ?"${titleName.toString()}":"",
            style:AppTextStyle.subtitleTextStyle1(context),
          ):Container(),
        ],
      ),
      actions:isActions!?actions:[],

    );
  }
}

Thanks...