import 'package:flutter/material.dart'; class PopAppbar extends StatelessWidget implements PreferredSizeWidget { final VoidCallback onPressed; final String label; const PopAppbar({ super.key, required this.onPressed, required this.label, }); @override Size get preferredSize => Size.fromHeight(kToolbarHeight); @override Widget build(BuildContext context) { return AppBar( backgroundColor: Colors.white, leading: IconButton( icon: const Icon(Icons.arrow_back), onPressed: onPressed, ), iconTheme: const IconThemeData( color: Colors.black, ), title: Text( label, style: const TextStyle( color: Colors.black, ), ), ); } }