Why I Stopped Using setState for Flutter UI

🎬 Flutter Performance Optimization Techniques: https://www.youtube.com/playlist?list=PLxQoas_WyvVshoSe8KbOl7rof82gBwdZO

🚀 Flutter Performance Optimization: Stop Using `setState`: The `ValueNotifier` Performance Hack

Is `setState` secretly killing your Flutter app's performance? Here is the ultimate native Dart hack to fix laggy UI without installing massive state management packages like Riverpod or Bloc.

In this video, we tackle the biggest trap developers fall into: overusing `setState`. When you call `setState`, Flutter often rebuilds your entire screen, wasting massive amounts of CPU and dropping your frame rate.

I'll show you the visual proof of exactly how much unnecessary work your app is doing using a chaotic grid of 400 widgets. Then, I’ll show you the 2-minute refactor using `ValueNotifier` and `ValueListenableBuilder` to achieve "surgical rebuilds"—updating only the tiny piece of UI that actually changed. Zero third-party packages required!

#flutter #dart

Видео Why I Stopped Using setState for Flutter UI канала Open Source