title: Easy way to hide system bar on Android ICS
body: <p>I will give my ICS tablets for users to complete a survey so I would like the user to work with my app only. They should not be able to switch to the home screen, press back buttons etc., so I would like to hide the system bar completely.</p>
  
  <p>My tablet is rooted and I know some application like 
  <a href="https://play.google.com/store/apps/details?id=com.goodmooddroid.gesturecontroldemo&amp;feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5nb29kbW9vZGRyb2lkLmdlc3R1cmVjb250cm9sZGVtbyJd">this</a> can help me, but I don't need all the extra functions of this app.</p>
  
  <p>I found <a href="http://www.redmondpie.com/how-to-enable-on-screen-virtual-buttons-on-any-android-ice-cream-sandwich-rom-tutorial/">this tutorial</a> that could help me, but if I can add the code to do my own, it would be great.</p>