ICON_ONLY mode should not show icon row header for TreeTable (#14799).

Change-Id: If854186547e3d7b8e67710113ec6754bc84ace2f

2 files changed, 9 insertions, 1 deletions

diff --git a/server/src/com/vaadin/ui/Table.java b/server/src/com/vaadin/ui/Table.java
index 34d48a9b18..a0d9896770 100644
--- a/server/src/com/vaadin/ui/Table.java
+++ b/server/src/com/vaadin/ui/Table.java
@@ -3854,7 +3854,7 @@ public class Table extends AbstractSelect implements Action.Container,
         }
     }
 
-    private boolean rowHeadersAreEnabled() {
+    protected boolean rowHeadersAreEnabled() {
         return getRowHeaderMode() != ROW_HEADER_MODE_HIDDEN;
     }
 
diff --git a/server/src/com/vaadin/ui/TreeTable.java b/server/src/com/vaadin/ui/TreeTable.java
index 9bca20587b..63b54a6ced 100644
--- a/server/src/com/vaadin/ui/TreeTable.java
+++ b/server/src/com/vaadin/ui/TreeTable.java
@@ -411,6 +411,14 @@ public class TreeTable extends Table implements Hierarchical {
     }
 
     @Override
+    protected boolean rowHeadersAreEnabled() {
+        if (getRowHeaderMode() == RowHeaderMode.ICON_ONLY) {
+            return false;
+        }
+        return super.rowHeadersAreEnabled();
+    }
+
+    @Override
     public void changeVariables(Object source, Map<String, Object> variables) {
         super.changeVariables(source, variables);