@Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    webview.getSettings().setJavaScriptEnabled(true);
    webview.getSettings().setBuiltInZoomControls(true);

    mViewModel.setListener(this);
    mViewModel.initialize(getArguments());
  }
 @Override
 public void onResume() {
   super.onResume();
   mViewModel.resume();
   setDisplayOptions(MainActivity.DISPLAY_LOGO);
 }
 @Override
 public void onPause() {
   super.onPause();
   mViewModel.pause();
 }