[banshee] [a11y] Added FocusChain to MenuButton.

[Eitan Isaacson <eitani src gnome org>]

commit 42dd511ac457d8edfbce7d8c74ef186816e47ba8
Author: Eitan Isaacson <eitan monotonous org>
Date:   Fri Nov 20 11:15:12 2009 -0800

    [a11y] Added FocusChain to MenuButton.
    
    This gives proper focus order when in a toolbar.

 .../Hyena.Gui/Hyena.Widgets/MenuButton.cs          |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Libraries/Hyena.Gui/Hyena.Widgets/MenuButton.cs b/src/Libraries/Hyena.Gui/Hyena.Widgets/MenuButton.cs
index f40dbbd..138bb86 100644
--- a/src/Libraries/Hyena.Gui/Hyena.Widgets/MenuButton.cs
+++ b/src/Libraries/Hyena.Gui/Hyena.Widgets/MenuButton.cs
@@ -73,6 +73,7 @@ namespace Hyena.Widgets
                 alignment.Add (arrow);
                 box.PackStart (alignment, false, false, 5);
                 size_widget = box;
+                FocusChain = new Widget[] {toggle_button, box};
             } else {
                 toggle_button.Add (button_widget);
                 size_widget = toggle_button;