How can I dismiss the on screen keyboard?

Question

I am collecting user input with a TextFormField and when the user presses a FloatingActionButton indicating they are done, I want to dismiss the on

Answer 1

Solution with FocusScope doesn't work for me. I found another:

import 'package:flutter/services.dart';

SystemChannels.textInput.invokeMethod('TextInput.hide');

It solved my problem.