public void onDrawerClosed(View view){
  super.onDrawerClosed(view);
  updateActionBarTitleAndHomeButton(null);
  invalidateOptionsMenu();
}

public void onDrawerClosed ( View view ) { super . onDrawerClosed ( view ) ; updateActionBarTitleAndHomeButton ( null ) ; invalidateOptionsMenu ( ) ; }
called when a drawer has settled in a completely closed state .
