pad or trackball).
The system provides a best-guess as to which view should be given focus
in a given direction based on the layout of the views on screen. Sometimes, however, the system
might guess wrong.</p>

<p>If the system does not pass focus to the appropriate view when navigating in a given direction,
specify which view should receive focus with the following attributes:</p>
<ul>
  <li><a href="../../reference/android/view/View.html#attr_android:nextFocusUp"><code>android:nextFocusUp</code></a></li>
