Add method for checking whether drag event was cancelled (#9214)

1 files changed, 11 insertions, 0 deletions

diff --git a/server/src/main/java/com/vaadin/event/dnd/DragEndEvent.java b/server/src/main/java/com/vaadin/event/dnd/DragEndEvent.java
index 7b304404de..5e0739d2d9 100644
--- a/server/src/main/java/com/vaadin/event/dnd/DragEndEvent.java
+++ b/server/src/main/java/com/vaadin/event/dnd/DragEndEvent.java
@@ -70,6 +70,17 @@ public class DragEndEvent<T extends AbstractComponent> extends Component.Event {
     }
 
     /**
+     * Returns whether the drag event was cancelled. This is a shorthand for
+     * {@code dropEffect == NONE}.
+     *
+     * @return {@code true} if the drop event was cancelled, {@code false}
+     * otherwise.
+     */
+    public boolean isCanceled() {
+        return getDropEffect() == DropEffect.NONE;
+    }
+
+    /**
      * Returns the drag source component where the dragend event occurred.
      *
      * @return Component which was dragged.