From a562635f09cbb9d7a7d550a7429de754609bc384 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Mon, 18 May 2015 23:40:25 +0300
Subject: [PATCH] Only sort when enter is pressed on default header (#16732)

Change-Id: I3bae7c341064f26c6be3c9b66b33239716043fec
---
 .../src/com/vaadin/client/widgets/Grid.java   |  9 ++++---
 .../basicfeatures/server/GridSortingTest.java | 27 +++++++++++++++++++
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/client/src/com/vaadin/client/widgets/Grid.java b/client/src/com/vaadin/client/widgets/Grid.java
index 07074eeddf..53e0566e8d 100644
--- a/client/src/com/vaadin/client/widgets/Grid.java
+++ b/client/src/com/vaadin/client/widgets/Grid.java
@@ -5056,9 +5056,12 @@ public class Grid<T> extends ResizeComposite implements
                 if (event.getNativeKeyCode() != KeyCodes.KEY_ENTER) {
                     return;
                 }
-
-                sorter.sort(event.getFocusedCell().getColumn(),
-                        event.isShiftKeyDown());
+                if (getHeader().getRow(event.getFocusedCell().getRowIndex())
+                        .isDefault()) {
+                    // Only sort for enter on the default header
+                    sorter.sort(event.getFocusedCell().getColumn(),
+                            event.isShiftKeyDown());
+                }
             }
         });
 
diff --git a/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridSortingTest.java b/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridSortingTest.java
index b06644f0c8..cff8ade054 100644
--- a/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridSortingTest.java
+++ b/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridSortingTest.java
@@ -212,6 +212,33 @@ public class GridSortingTest extends GridBasicFeaturesTest {
         new Actions(getDriver()).keyUp(key).perform();
     }
 
+    @Test
+    public void testKeyboardSortingMultipleHeaders() {
+        openTestURL();
+        selectMenuPath("Component", "Header", "Append row");
+
+        // Sort according to first column by clicking
+        getGridElement().getHeaderCell(0, 0).click();
+        assertColumnIsSorted(0);
+
+        // Try to sort according to second column by pressing enter on the new
+        // header
+        sendKey(Keys.ARROW_RIGHT);
+        sendKey(Keys.ARROW_DOWN);
+        sendKey(Keys.ENTER);
+
+        // Should not have sorted
+        assertColumnIsSorted(0);
+
+        // Sort using default header
+        sendKey(Keys.ARROW_UP);
+        sendKey(Keys.ENTER);
+
+        // Should have sorted
+        assertColumnIsSorted(1);
+
+    }
+
     @Test
     public void testKeyboardSorting() {
         openTestURL();
-- 
2.39.5