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vaadin · Oct 11, 2024 · 04dc622 · 04dc622
1 parent 11f2309
commit 04dc622
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/...-grid-flow-parent/vaadin-grid-flow/src/main/java/com/vaadin/flow/component/grid/Grid.java b/...-grid-flow-parent/vaadin-grid-flow/src/main/java/com/vaadin/flow/component/grid/Grid.java
@@ -4568,7 +4568,13 @@ public Registration addDragEndListener(
     public void setDropMode(GridDropMode dropMode) {
         getElement().setProperty("dropMode",
                 dropMode == null ? null : dropMode.getClientName());
-        if (dragFilter != defaultDragFilter || dropFilter != defaultDropFilter) {
+
+        // Workaround to prevent scroll position reset when setting dropMode
+        // dynamically on drag start in tree grids. This can be removed when
+        // Flow will provide a way to request refresh for only items that
+        // are in the viewport.
+        if (dragFilter != defaultDragFilter
+                || dropFilter != defaultDropFilter) {
             getDataCommunicator().reset();
         }
     }