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Check if children exist before adding

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Reinhard Prechtl 2023-08-22 13:09:30 +02:00
parent 9784a2b6c5
commit 41b5c57240
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1 changed files with 5 additions and 3 deletions
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app/src/main/java/com/cappielloantonio/tempo/viewmodel/SongListPageViewModel.java
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@ -73,9 +73,11 @@ public class SongListPageViewModel extends AndroidViewModel {
case Constants.MEDIA_BY_GENRE: case Constants.MEDIA_BY_GENRE:
int page = (songList.getValue() != null ? songList.getValue().size() : 0) / 100; int page = (songList.getValue() != null ? songList.getValue().size() : 0) / 100;
songRepository.getSongsByGenre(genre.getGenre(), page).observe(owner, children -> { songRepository.getSongsByGenre(genre.getGenre(), page).observe(owner, children -> {
if(children != null && !children.isEmpty()) {
List<Child> currentMedia = songList.getValue(); List<Child> currentMedia = songList.getValue();
currentMedia.addAll(children); currentMedia.addAll(children);
songList.setValue(currentMedia); songList.setValue(currentMedia);
}
}); });
break; break;
case Constants.MEDIA_BY_ARTIST: case Constants.MEDIA_BY_ARTIST: