   <p>Most Activity classes will have a layout associated with them. The layout
    will be the "face" of the Activity to the user. In this case our layout will
    take over the whole screen and provide a list of notes.</p>
    <p>Full screen layouts are not the only option for an Activity however. You
    might also want to use a <a
href="../../resources/faq/commontasks.html#floatingorfull">floating 
    layout</a> (for example, a <a
href="../../resources/faq/commontasks.html#dialogsandalerts">dialog
    