- if (backgroundTaskCountObserver == null) {
- Log.d("rtl", "creating background task count observer");
- Data.backgroundTaskCount.addObserver(
- backgroundTaskCountObserver = (o, arg) -> mActivity.runOnUiThread(() -> {
- int cnt = Data.backgroundTaskCount.get();
- Log.d("trl", String.format("background task count changed to %d", cnt));
- swiper.setRefreshing(cnt > 0);
- }));
- }