import 'package:flutter/material.dart'; class PlaceholderView extends StatelessWidget { final IconData icon; final String text; final Widget? button; const PlaceholderView({Key? key, required this.icon, required this.text, this.button}) : super(key: key); @override Widget build(BuildContext context) { return DefaultTextStyle( style: const TextStyle(), child: Center( child: Container( margin: const EdgeInsets.only(top: 100, left: 20, right: 20), child: Column( children: [ Container( margin: const EdgeInsets.all(30), child: Icon(icon, color: Colors.grey, size: 60), ), Text(text, style: const TextStyle( fontSize: 20, color: Colors.grey, ), textAlign: TextAlign.center, ), const SizedBox(height: 30), if(button != null) button!, ], ), ), ), ); } }