Autocomplete: Issue with Virtual Scroll primefaces#12568

hamzajazyri · Feb 13, 2023 · 9e12265 · 9e12265
1 parent 085a4e6
commit 9e12265
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/app/components/scroller/scroller.ts b/src/app/components/scroller/scroller.ts
@@ -684,8 +684,8 @@ export class Scroller implements OnInit, AfterContentInit, AfterViewChecked, OnD
 
     calculateNumItems() {
         const contentPos = this.getContentPosition();
-        const contentWidth = this.elementViewChild?.nativeElement ? this.elementViewChild.nativeElement.offsetWidth - contentPos.left : 0;
-        const contentHeight = this.elementViewChild?.nativeElement ? this.elementViewChild.nativeElement.offsetHeight - contentPos.top : 0;
+        const contentWidth  = (this.elementViewChild?.nativeElement ? this.elementViewChild.nativeElement.offsetWidth - contentPos.left : 0) || 0;
+        const contentHeight = (this.elementViewChild?.nativeElement ? this.elementViewChild.nativeElement.offsetHeight - contentPos.top : 0) || 0;
         const calculateNumItemsInViewport = (_contentSize, _itemSize) => Math.ceil(_contentSize / (_itemSize || _contentSize));
         const calculateNumToleratedItems = (_numItems) => Math.ceil(_numItems / 2);
         const numItemsInViewport: any = this.both