From 689700f52a2212643388dba42be0a00575995573 Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Mon, 18 Nov 2024 17:42:20 +0800
Subject: [PATCH] improve tab bar

---
 lib/components/appbar.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/components/appbar.dart b/lib/components/appbar.dart
index 6573dea..80c67f7 100644
--- a/lib/components/appbar.dart
+++ b/lib/components/appbar.dart
@@ -369,10 +369,14 @@ class _FilledTabBarState extends State<FilledTabBar> {
     final double tabWidth = tabRight - tabLeft;
     final double tabCenter = tabLeft + tabWidth / 2;
     final double tabBarWidth = tabBarBox.size.width;
-    final double scrollOffset = tabCenter - tabBarWidth / 2;
+    double scrollOffset = tabCenter - tabBarWidth / 2;
     if (scrollOffset == scrollController.offset) {
       return;
     }
+    scrollOffset = scrollOffset.clamp(
+      0.0,
+      scrollController.position.maxScrollExtent,
+    );
     scrollController.animateTo(
       scrollOffset,
       duration: const Duration(milliseconds: 200),