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Add "New releases" view in library page

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CappielloAntonio
2021-09-01 16:53:10 +02:00
parent 46dc173958
commit 9ae9873326
9 changed files with 116 additions and 14 deletions
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21
app/src/main/java/com/cappielloantonio/play/viewmodel/LibraryViewModel.java
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@@ -17,9 +17,14 @@ import com.cappielloantonio.play.repository.ArtistRepository;
import com.cappielloantonio.play.repository.GenreRepository;
import com.cappielloantonio.play.repository.PlaylistRepository;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class LibraryViewModel extends AndroidViewModel {
private static final String TAG = "LibraryViewModel";
private final AlbumRepository albumRepository;
private final ArtistRepository artistRepository;
private final GenreRepository genreRepository;
@@ -27,6 +32,7 @@ public class LibraryViewModel extends AndroidViewModel {
private final MutableLiveData<List<Playlist>> playlistSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> sampleAlbum = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> newReleasedAlbum = new MutableLiveData<>(null);
private final MutableLiveData<List<Artist>> sampleArtist = new MutableLiveData<>(null);
private final MutableLiveData<List<Genre>> sampleGenres = new MutableLiveData<>(null);
@@ -40,12 +46,23 @@ public class LibraryViewModel extends AndroidViewModel {
// Inizializzate all'interno del costruttore, in modo da rimanere immutabili per tutto il
// ciclo di vita dell'applicazione
albumRepository.getAlbums("random", 20).observeForever(sampleAlbum::postValue);
albumRepository.getAlbums("random", 20, null, null).observeForever(sampleAlbum::postValue);
artistRepository.getArtists(true, 20).observeForever(sampleArtist::postValue);
genreRepository.getGenres(true, 15).observeForever(sampleGenres::postValue);
playlistRepository.getPlaylists(true, 10).observeForever(playlistSample::postValue);
}
public LiveData<List<Album>> getRecentlyReleasedAlbums(LifecycleOwner owner) {
int currentYear = Calendar.getInstance().get(Calendar.YEAR);
albumRepository.getAlbums("byYear", 500, currentYear, currentYear).observe(owner, albums -> {
albums.sort(Comparator.comparing(Album::getCreated).reversed());
newReleasedAlbum.postValue(albums.subList(0, Math.min(20, albums.size())));
});
return newReleasedAlbum;
}
public LiveData<List<Album>> getAlbumSample() {
return sampleAlbum;
}
@@ -63,7 +80,7 @@ public class LibraryViewModel extends AndroidViewModel {
}
public void refreshAlbumSample(LifecycleOwner owner) {
albumRepository.getAlbums("random", 20).observe(owner, sampleAlbum::postValue);
albumRepository.getAlbums("random", 20, null, null).observe(owner, sampleAlbum::postValue);
}
public void refreshArtistSample(LifecycleOwner owner) {