Only call "onDataLengthChanged" if length really changes (closes dipr…

…okon#124) Signed-off-by: Alexander Hain <[email protected]>
proggler23 · Aug 7, 2023 · 8d341f8 · 8d341f8
1 parent 003365d
commit 8d341f8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/projects/ng-table-virtual-scroll/src/lib/fixed-size-table-virtual-scroll-strategy.ts b/projects/ng-table-virtual-scroll/src/lib/fixed-size-table-virtual-scroll-strategy.ts
@@ -31,8 +31,10 @@ export class FixedSizeTableVirtualScrollStrategy implements VirtualScrollStrateg
   }
 
   set dataLength(value: number) {
-    this._dataLength = value;
-    this.onDataLengthChanged();
+    if (value !== this._dataLength) {
+      this._dataLength = value;
+      this.onDataLengthChanged();
+    }
   }
 
   private _dataLength = 0;