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