import 'package:flutter/material.dart'; import 'package:flutter/cupertino.dart'; class Loading extends StatelessWidget { final bool more; Loading({this.more = false}); @override Widget build(BuildContext context) { return Center( child: Padding( padding: EdgeInsets.symmetric(vertical: more ? 20 : 100), child: SizedBox( width: 24, height: 24, child: CircularProgressIndicator(), ), ), ); } }