https://startdebugging.net/2026/07/fix-renderviewport-expected-a-rendersliver-in-a-flutter-customscrollview/?utm_source=bluesky&utm_medium=social&utm_campaign=auto
https://startdebugging.net/2026/07/fix-renderviewport-expected-a-rendersliver-in-a-flutter-customscrollview/?utm_source=bluesky&utm_medium=social&utm_campaign=auto
https://startdebugging.net/2026/07/how-to-mix-a-listview-and-a-gridview-in-one-scroll-view-with-slivers-in-flutter/?utm_source=bluesky&utm_medium=social&utm_campaign=auto
https://startdebugging.net/2026/07/how-to-mix-a-listview-and-a-gridview-in-one-scroll-view-with-slivers-in-flutter/?utm_source=bluesky&utm_medium=social&utm_campaign=auto
❌ The Laggy Way: ListView inside a Column with shrinkWrap: true. Result: It renders the whole list instantly. 💥
✅ The Pro Way:Use CustomScrollView with Slivers. Result: True lazy loading. Only builds what is on the screen.
❌ The Laggy Way: ListView inside a Column with shrinkWrap: true. Result: It renders the whole list instantly. 💥
✅ The Pro Way:Use CustomScrollView with Slivers. Result: True lazy loading. Only builds what is on the screen.
github.com/flutter/flut...
The web keyboard handler is also very broken, incorrectly generating phantom key up events/reporting isKeyPressed (so much so that I abandoned it in favour of working directly with the browser API).
github.com/flutter/flut...
The web keyboard handler is also very broken, incorrectly generating phantom key up events/reporting isKeyPressed (so much so that I abandoned it in favour of working directly with the browser API).
Só queria usar o SliverAppBar para substituir o AppBar padrão.
Só queria usar o SliverAppBar para substituir o AppBar padrão.
I've found an existing issue filed: github.com/flutter/flut...
I've found an existing issue filed: github.com/flutter/flut...
I'm currently using a scrollController.offset to display a Container behind the scroll view sized to the height of the scroll.
It works, but is there a better way?
I'm currently using a scrollController.offset to display a Container behind the scroll view sized to the height of the scroll.
It works, but is there a better way?
Flutterアプリをヌルヌルにする方法
Flutterアプリのパフォーマンス低下の原因は、リスト表示処理におけるWidgetの詰め込み過ぎや、ListView.builderとColumnの組み合わせにあることが多い。
CustomScrollViewとSliverListを使用することで、スムーズな表示を実現できる。
本記事は、Flutterアプリのパフォーマンス向上と、その負のイメージ払拭を促す内容である。
Flutterアプリをヌルヌルにする方法
Flutterアプリのパフォーマンス低下の原因は、リスト表示処理におけるWidgetの詰め込み過ぎや、ListView.builderとColumnの組み合わせにあることが多い。
CustomScrollViewとSliverListを使用することで、スムーズな表示を実現できる。
本記事は、Flutterアプリのパフォーマンス向上と、その負のイメージ払拭を促す内容である。