Start drag only when mouse left button is pressed (#9814).

Change-Id: Ibe9734185af0e6ba4399b20f2f1bb55a3207abd5

diff --git a/client/src/com/vaadin/client/ui/VDragAndDropWrapper.java b/client/src/com/vaadin/client/ui/VDragAndDropWrapper.java
index bf17929f40a68b31c3356646085ff416e0483769..237d2b55c299c90c4e7c720e2c2ba7e23b7eaf46 100644 (file)
--- a/client/src/com/vaadin/client/ui/VDragAndDropWrapper.java
+++ b/client/src/com/vaadin/client/ui/VDragAndDropWrapper.java
@@ -82,6 +82,7 @@ public class VDragAndDropWrapper extends VCustomComponent implements
             @Override
             public void onMouseDown(MouseDownEvent event) {
                 if (getConnector().isEnabled()
+                        && event.getNativeEvent().getButton() == Event.BUTTON_LEFT
                         && startDrag(event.getNativeEvent())) {
                     event.preventDefault(); // prevent text selection
                 }