@Override public void onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); MenuItem toggleItem = menu.findItem(R.id.menu_item_toggle_pooling); if (PollService.isServiAllarmOn(getActivity())) { toggleItem.setTitle(R.string.stop_pooling); } else { toggleItem.setTitle(R.string.start_pooling); } }