import 'package:flutter/material.dart'; class SheetHandle extends StatelessWidget { @override Widget build(BuildContext context) => Padding( padding: const EdgeInsets.symmetric(vertical: 10), child: Center( child: Container( width: 36, height: 4, decoration: BoxDecoration( color: Colors.grey.withOpacity(0.35), borderRadius: BorderRadius.circular(2), ), ), ), ); }