Tomek PolańskiBang! Operator and how to improve your Dart NullabilityDart promised Sound null-safety to prevent us from committing the Billion Dollar Mistake. Unfortunately, neither Flutter nor our code is…2 min read·Nov 7, 2021--1--1
Tomek PolańskiThe New Flutter Integration Tests — Are They any Good?The current Flutter Driver tests will be deprecated and it’s recommended to move to the new Integration Tests.4 min read·Apr 5, 2021--3--3
Tomek PolańskiRunning Flutter Desktop on Stable channelTL;DR: Follow those steps if you want to run Flutter as a desktop application on beta or stable channels (and not only on master or dev)2 min read·Oct 26, 2020----
Tomek PolańskiinFlutter CommunityBlazing Fast Driver Tests - made easyA note of warning: if you are in a Flutter project that won’t take more than 3 months, you won’t need an extensive testing approach…2 min read·Feb 5, 2020----
Tomek PolańskiinFlutter CommunityHow Slivers are made: SliverFillRemainingSliverFillRemaining is fairly simple yet useful — it fills the remaining scrollable space with a widget of your choice.3 min read·Dec 31, 2019--2--2
Tomek PolańskiinFlutter CommunityHow Slivers are made — Part 1The best way to learn how to write your own Sliver is to know how existing Slivers are made.4 min read·Nov 24, 2019--2--2
Tomek PolańskiinFlutter CommunityBlazingly Fast Flutter Driver TestsTL;DR: Ever wanted to speed up you Flutter Driver Tests by 750%?7 min read·Nov 13, 2019--4--4
Tomek PolańskiinFlutter CommunityFlutter Animations Cheat SheetSince writing Flutter Layout Cheat Sheet article, I intended to create a similar article about Flutter’s animations. Unfortunately using…2 min read·Jul 26, 2019--5--5
Tomek PolańskiinFlutter CommunityFlutter Laggy Animations: How Not To setStateCreating animations in Flutter is really fun and easy, but there is one bad practice that might make those animations laggy: setState.3 min read·Mar 26, 2019--4--4
Tomek PolańskiinFlutter CommunityElements, Keys and Flutter’s performanceTL;DR: Widget Keys can improve the performance of our application in places where you do not get the promised 60 FPS.6 min read·Feb 9, 2019--6--6