import 'package:flutter/material.dart'; class RoundIconButton extends StatelessWidget { RoundIconButton({@required this.icon, @required this.onPressed}); final IconData icon; final Function onPressed; @override Widget build(BuildContext context) { return RawMaterialButton( elevation: 0.0, child: Icon(icon), onPressed: onPressed, constraints: BoxConstraints.tightFor( width: 56.0, height: 56.0, ), shape: CircleBorder(), fillColor: Color(0xFF4C4F5E), ); } }