import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; class BeeBackButton extends StatelessWidget { final Color color; const BeeBackButton({Key? key, this.color = Colors.black}) : super(key: key); @override Widget build(BuildContext context) { return Navigator.canPop(context) ? IconButton( onPressed: () => Navigator.pop(context), icon: Icon( CupertinoIcons.chevron_back, color: color, ), ) : SizedBox(); } }