private MenuItem menuToggleAppService;
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
getMenuInflater().inflate(R.menu.show_photo, menu);
menuToggleAppService = menu.findItem(R.id.menu_toggle_app_service);
return true;
}
private void toggleActionBarItem(boolean flag)
{
if (menuToggleAppService != null)
menuToggleAppService.setVisible(flag);
}