fix: use calculated size for second page instead of estimated size

Limbou · May 24, 2024 · b4dd609 · b4dd609
1 parent 8b1dc22
commit b4dd609
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/src/expandable_page_view.dart b/lib/src/expandable_page_view.dart
@@ -259,7 +259,12 @@ class _ExpandablePageViewState extends State<ExpandablePageView> {
 
   void _reinitializeSizes() {
     final currentPageSize = _sizes[_currentPage];
-    _sizes = _prepareSizes();
+
+    final estimatedSizes = _prepareSizes();
+    for (int i = 0; i < _sizes.length; i++) {
+      estimatedSizes[i] = _sizes.elementAtOrNull(i) ?? estimatedSizes[i];
+    }
+    _sizes = estimatedSizes;
 
     if (_currentPage >= _sizes.length) {
       final differenceFromPreviousToCurrent = _previousPage - _currentPage;