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improve tab bar

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nyne
2024-11-18 17:42:20 +08:00
parent 250f458029
commit 689700f52a
1 changed files with 5 additions and 1 deletions
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6
lib/components/appbar.dart
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@@ -369,10 +369,14 @@ class _FilledTabBarState extends State<FilledTabBar> {
final double tabWidth = tabRight - tabLeft; final double tabWidth = tabRight - tabLeft;
final double tabCenter = tabLeft + tabWidth / 2; final double tabCenter = tabLeft + tabWidth / 2;
final double tabBarWidth = tabBarBox.size.width; final double tabBarWidth = tabBarBox.size.width;
final double scrollOffset = tabCenter - tabBarWidth / 2; double scrollOffset = tabCenter - tabBarWidth / 2;
if (scrollOffset == scrollController.offset) { if (scrollOffset == scrollController.offset) {
return; return;
} }
scrollOffset = scrollOffset.clamp(
0.0,
scrollController.position.maxScrollExtent,
);
scrollController.animateTo( scrollController.animateTo(
scrollOffset, scrollOffset,
duration: const Duration(milliseconds: 200), duration: const Duration(milliseconds: 200),