[gnome-contacts/wip/sorted] Stop in list at ends

[Alexander Larsson <alexl src gnome org>]

commit bb54cc89a6e344aa2f9816d923f3a87b63e9fc6e
Author: Alexander Larsson <alexl redhat com>
Date:   Mon May 14 16:30:19 2012 +0200

    Stop in list at ends

 src/contacts-sorted.vala |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/contacts-sorted.vala b/src/contacts-sorted.vala
index adfca42..70e0a85 100644
--- a/src/contacts-sorted.vala
+++ b/src/contacts-sorted.vala
@@ -458,8 +458,14 @@ public class Contacts.Sorted : Container {
       }
     }
 
-    if (next_focus_child == null)
+    if (next_focus_child == null) {
+      if (direction == DirectionType.UP || direction == DirectionType.DOWN) {
+	error_bell ();
+	return true;
+      }
+
       return false;
+    }
 
     bool modify_selection_pressed = false;
     Gdk.ModifierType state;