[gnome-contacts/wip/sorted] Support focus_child

[Alexander Larsson <alexl src gnome org>]

commit 7600e8f1d2ef9177ed905d30d5d04edd95bddcad
Author: Alexander Larsson <alexl redhat com>
Date:   Fri May 11 15:52:02 2012 +0200

    Support focus_child

 src/contacts-sorted.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/contacts-sorted.vala b/src/contacts-sorted.vala
index 7a48118..c97ddf0 100644
--- a/src/contacts-sorted.vala
+++ b/src/contacts-sorted.vala
@@ -192,6 +192,10 @@ public class Contacts.Sorted : Container {
     cursor_child = child;
     this.grab_focus ();
     this.queue_draw ();
+    var vadj = get_focus_vadjustment ();
+    if (child != null && vadj != null)
+      vadj.clamp_page (cursor_child.y,
+		       cursor_child.y + cursor_child.height);
   }
 
   private void update_selected (ChildInfo? child) {