import 'package:flutter/material.dart'; class ClickableAppBar extends StatelessWidget implements PreferredSizeWidget { final VoidCallback onTap; final AppBar appBar; const ClickableAppBar({required this.onTap, required this.appBar, super.key}); @override Widget build(BuildContext context) => GestureDetector(onTap: onTap, child: appBar); @override Size get preferredSize => appBar.preferredSize; }