title: Hiding Title in a Fullscreen mode?
body: <p>Is there a way to hide the window title so that it won't get shown in fullscreen mode (</p>
  
  <pre><code>getWindow().setFlags(LayoutParams.FLAG_FULLSCREEN,
                  LayoutParams.FLAG_FULLSCREEN)
  </code></pre>
  
  <p>) but then will appear upon</p>
  
  <pre><code>getWindow().clearFlags(LayoutParams.FLAG_FULLSCREEN)
  </code></pre>
  
  <p>?</p>
  
  <pre><code>requestWindowFeature(Window.FEATURE_NO_TITLE)
  </code></pre>
  
  <p>is not an option of course as this won't allow to get it back. </p>