title: Fullscreen the Exoplayer
body: <p>I try to show the show video (.mp4) with <strong>exoplayer</strong> in <strong>RecyclerView</strong> and <strong>ViewPager</strong>. I show the video controller with custom layout. so far so good.</p>
  
  <p>Now try to fullscreen the video like other video player how use before but can't find a good way in the <strong>exoplayer</strong> doc. </p>
  
  <p>can anyone help me?</p>