I\'m trying to implement the Navigation Drawer as shown here: http://developer.android.com/training/implementing-navigation/nav-drawer.html#top
My code seems to be ok,
You need to make sure you are using the latest support library as the DrawerLayout and other items were added in the May 2013 release.
DrawerLayout
Added DrawerLayout for creating a Navigation Drawer that can be pulled in from the edge of a window.