Check modifiers when handling TabSheet hot keys. Fixes #12178

Change-Id: I685dbf2c22e3b160632b811652bf3ab52d3ef6dc

1 files changed, 10 insertions, 8 deletions

diff --git a/client/src/com/vaadin/client/ui/VTabsheet.java b/client/src/com/vaadin/client/ui/VTabsheet.java
index fe29e2ebc0..7dec62bde0 100644
--- a/client/src/com/vaadin/client/ui/VTabsheet.java
+++ b/client/src/com/vaadin/client/ui/VTabsheet.java
@@ -1115,14 +1115,16 @@ public class VTabsheet extends VTabsheetBase implements Focusable,
         if (event.getSource() instanceof Tab) {
             int keycode = event.getNativeEvent().getKeyCode();
 
-            if (keycode == getPreviousTabKey()) {
-                selectPreviousTab();
-            } else if (keycode == getNextTabKey()) {
-                selectNextTab();
-            } else if (keycode == getCloseTabKey()) {
-                Tab tab = tb.getTab(activeTabIndex);
-                if (tab.isClosable()) {
-                    tab.onClose();
+            if (!event.isAnyModifierKeyDown()) {
+                if (keycode == getPreviousTabKey()) {
+                    selectPreviousTab();
+                } else if (keycode == getNextTabKey()) {
+                    selectNextTab();
+                } else if (keycode == getCloseTabKey()) {
+                    Tab tab = tb.getTab(activeTabIndex);
+                    if (tab.isClosable()) {
+                        tab.onClose();
+                    }
                 }
             }
         }