fix: 🐛 Fixed mounter issue inside the _scrollIntoView function

SimformSolutionsPvtLtd · Dec 20, 2024 · 24e9328 · 24e9328
1 parent cf351c2
commit 24e9328
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,8 @@
 - Feature [#478](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/478) - Added
   feasibility to change auto scroll widget alignment `scrollAlignment`.
 - Feature ✨: Added `enableAutoScroll` to `showcase`.
+- Fix [#489](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/pull/489) - Fixed
+  mounter issue inside the `_scrollIntoView` function
 
 ## [3.0.0]
 - [BREAKING] Fixed [#434](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/434) removed deprecated text style after Flutter 3.22 follow [migration guide](https://docs.flutter.dev/release/breaking-changes/3-19-deprecations#texttheme)

diff --git a/lib/src/showcase.dart b/lib/src/showcase.dart
@@ -603,12 +603,15 @@ class _ShowcaseState extends State<Showcase> {
 
   void _scrollIntoView() {
     WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
+      final keyContext = widget.key.currentContext;
+      if (!mounted || (keyContext?.mounted ?? true)) return;
       setState(() => _isScrollRunning = true);
       await Scrollable.ensureVisible(
-        widget.key.currentContext!,
+        keyContext!,
         duration: showCaseWidgetState.widget.scrollDuration,
         alignment: widget.scrollAlignment,
       );
+      if (!mounted) return;
       setState(() => _isScrollRunning = false);
     });
   }