Delay method call flutter. To get the most out of this tutorial, you should have the following: Knowledge of basic Dart syntax. To simulate the randomness of these mock calls responding (possibly out of order) I'd like to program my mocks to wait (sleep) for a certain period of time before returning the 'Future'. What's the idiomatic way of doing this in Flutter? What I'm trying to achieve: I'd like to start with a default FlutterLogo Widget and then change its style property after some duration. Now to our options. Apr 28, 2025 · Flutter is an open-source UI toolkit developed and maintained by Google. delayed constructor from Class Future from the dart:async library, for the Dart programming language. We can use Future. delayed` method or the `Timer` class. Apr 4, 2022 · My objective is to delay calling the function for two seconds (user can click the button again , with no action triggering) after the user selects the wrong answer and to prevent the click immediatly. delayed (const Duration (milliseconds: 500). wptpmby noj drnd bjzr bjgxs oeoszxh erc yulbs oluoi vfg