Fix Table.sort(...) to update the sort indicator (#8978)

Change-Id: I2df7de7648a8a311a913267ef0d0d0e57f52f19d

1 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 e23a1bf688..85019a979c 100644
--- a/server/src/com/vaadin/ui/Table.java
+++ b/server/src/com/vaadin/ui/Table.java
@@ -4751,7 +4751,15 @@ public class Table extends AbstractSelect implements Action.Container,
             if (refreshingPreviouslyEnabled) {
                 enableContentRefreshing(true);
             }
-
+            if (propertyId.length > 0 && ascending.length > 0) {
+                // The first propertyId is the primary sorting criterion,
+                // therefore the sort indicator should be there
+                sortAscending = ascending[0];
+                sortContainerPropertyId = propertyId[0];
+            } else {
+                sortAscending = true;
+                sortContainerPropertyId = null;
+            }
         } else if (c != null) {
             throw new UnsupportedOperationException(
                     "Underlying Data does not allow sorting");