itrary number of list items in rows on the screen,
    moving through the list items, and allowing them to be selected.</p>

<p>Take a look through the existing code in <code>Notepadv1</code> class.
    There is a currently an unused private field called <code>mNoteNumber</code> that
    we will use to create numbered note titles.</p>
    <p>There are also three override methods defined:
    <code>onCreate</code>, <code>onCreateOptionsMenu</code> and
    <code>onOptionsItemSelected</code>; we need to fill t