import 'package:flutter/material.dart'; class ButtonDefault extends StatelessWidget { var onPressed; String title; Color background; Color textColor; ButtonDefault({ required this.onPressed, required this.title, this.background = Colors.black38, this.textColor = Colors.white }); @override Widget build(BuildContext context) { return TextButton( onPressed: onPressed, style: TextButton.styleFrom( backgroundColor: background, foregroundColor: textColor, ), child: Text( title ) ); } }