Flutter Issue

flutter_issue.dart

import 'package:flutter/material.dart';

/// This is possibly an issue with the flutter framework where
/// when returning a container for FAB, it won't show a
/// floating snackbar but it will show a fixed one
class FloatingIssue extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      floatingActionButton: Container(),
      body: Builder(
        builder: (context) {
          return Center(
            child: FlatButton(
              child: Text('Click me'),
              onPressed: () {
                Scaffold.of(context).showSnackBar(
                  SnackBar(
                    content: Text('hi'),
                    behavior: SnackBarBehavior.floating,
                  ),
                );
              },
            ),
          );
        },
      ),
    );
  }
}