[gnome-nibbles] game: change pause button label to Resume when paused, switch focus to game view on resume

[Iulian Radu <iulianradu src gnome org>]

commit 1a255b03ea41bfbbec774b0fd44fb4a8192c25f0
Author: Iulian Radu <iulian radu67 gmail com>
Date:   Thu Aug 20 14:26:39 2015 +0300

    game: change pause button label to Resume when paused, switch focus to game view on resume

 src/gnome-nibbles.vala |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index f209d5d..e6dd426 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -356,7 +356,7 @@ public class Nibbles : Gtk.Application
 
     private void new_game_cb ()
     {
-        game.pause ();
+        pause_cb ();
 
         var dialog = new Gtk.MessageDialog (window,
                                             Gtk.DialogFlags.MODAL,
@@ -384,9 +384,16 @@ public class Nibbles : Gtk.Application
         if (game != null)
         {
             if (game.is_running)
+            {
                 game.pause ();
+                pause_button.set_label (_("_Resume"));
+            }
             else
+            {
                 game.unpause ();
+                pause_button.set_label (_("_Pause"));
+                view.grab_focus ();
+            }
         }
     }