import 'package:flutter/widgets.dart'; extension WidgetPadding on Widget { Widget padded([EdgeInsetsGeometry value = const EdgeInsets.all(8)]) { return Padding( padding: value, child: this, ); } } extension WidgetsPadding on List { List padded([EdgeInsetsGeometry value = const EdgeInsets.all(8)]) { return map((child) => Padding( padding: value, child: child, )).toList(); } }