import 'package:flutter/material.dart'; import 'package:responsive_framework/responsive_framework.dart'; import 'package:surface/widgets/navigation/app_scaffold.dart'; class AutoAppBarLeading extends StatelessWidget { const AutoAppBarLeading({super.key}); @override Widget build(BuildContext context) { return ResponsiveBreakpoints.of(context).smallerOrEqualTo(MOBILE) ? DrawerButton(onPressed: () { globalRootScaffoldKey.currentState?.openDrawer(); }) : Navigator.canPop(context) ? BackButton() : const SizedBox(); } }