fix(template): properly calculate anchorItem

hoebbelsB · hoebbelsB · commit 04fb418a82ab · 2024-10-03T10:04:41.000+02:00
diff --git a/libs/template/experimental/virtual-scrolling/src/lib/scroll-strategies/autosize-virtual-scroll-strategy.ts b/libs/template/experimental/virtual-scrolling/src/lib/scroll-strategies/autosize-virtual-scroll-strategy.ts
@@ -504,10 +504,13 @@ export class AutoSizeVirtualScrollStrategy<
               index: dataLength,
               offset: 0,
             },
-            -calculateVisibleContainerSize(
-              this.containerSize,
-              this.scrollTopWithOutOffset,
-              this.scrollTopAfterOffset,
+            Math.max(
+              -size,
+              -calculateVisibleContainerSize(
+                this.containerSize,
+                this.scrollTopWithOutOffset,
+                this.scrollTopAfterOffset,
+              ),
             ),
           );
           this.calcAnchorScrollTop();
