import 'package:flutter/widgets.dart'; extension WidgetPadding on Widget { Widget padded([double all = 8.0]) { return Padding( padding: EdgeInsets.all(all), child: this, ); } Widget paddedSymmetrically({double horizontal = 0.0, double vertical = 0.0}) { return Padding( padding: EdgeInsets.symmetric(horizontal: horizontal, vertical: vertical), child: this, ); } Widget paddedOnly( {double top = 0.0, double bottom = 0.0, double left = 0.0, double right = 0.0}) { return Padding( padding: EdgeInsets.only( top: top, bottom: bottom, left: left, right: right, ), child: this, ); } } extension WidgetsPadding on List { List padded([EdgeInsetsGeometry value = const EdgeInsets.all(8)]) { return map((child) => Padding( padding: value, child: child, )).toList(); } }