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Add placeholder lists in home and library

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This commit is contained in:
CappielloAntonio 2021-08-17 14:46:10 +02:00
parent 501a7af61e
commit 5bec2e610e
17 changed files with 1021 additions and 114 deletions
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32
app/src/main/java/com/cappielloantonio/play/viewmodel/LibraryViewModel.java
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@ -20,15 +20,15 @@ import com.cappielloantonio.play.repository.PlaylistRepository;
import java.util.List;
public class LibraryViewModel extends AndroidViewModel {
private AlbumRepository albumRepository;
private ArtistRepository artistRepository;
private GenreRepository genreRepository;
private PlaylistRepository playlistRepository;
private final AlbumRepository albumRepository;
private final ArtistRepository artistRepository;
private final GenreRepository genreRepository;
private final PlaylistRepository playlistRepository;
private MutableLiveData<List<Playlist>> playlistSample;
private MutableLiveData<List<Album>> sampleAlbum;
private MutableLiveData<List<Artist>> sampleArtist;
private MutableLiveData<List<Genre>> sampleGenres;
private final MutableLiveData<List<Playlist>> playlistSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> sampleAlbum = new MutableLiveData<>(null);
private final MutableLiveData<List<Artist>> sampleArtist = new MutableLiveData<>(null);
private final MutableLiveData<List<Genre>> sampleGenres = new MutableLiveData<>(null);
public LibraryViewModel(@NonNull Application application) {
super(application);
@ -40,10 +40,10 @@ public class LibraryViewModel extends AndroidViewModel {
// Inizializzate all'interno del costruttore, in modo da rimanere immutabili per tutto il
// ciclo di vita dell'applicazione
sampleAlbum = albumRepository.getAlbums("random", 20);
sampleArtist = artistRepository.getArtists(true, 20);
sampleGenres = genreRepository.getGenres(true, 15);
playlistSample = playlistRepository.getPlaylists(true, 10);
albumRepository.getAlbums("random", 20).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>> getAlbumSample() {
@ -63,18 +63,18 @@ public class LibraryViewModel extends AndroidViewModel {
}
public void refreshAlbumSample(LifecycleOwner owner) {
albumRepository.getAlbums("random", 20).observe(owner, albums -> sampleAlbum.postValue(albums));
albumRepository.getAlbums("random", 20).observe(owner, sampleAlbum::postValue);
}
public void refreshArtistSample(LifecycleOwner owner) {
artistRepository.getArtists(true, 20).observe(owner, artists -> sampleArtist.postValue(artists));
artistRepository.getArtists(true, 20).observe(owner, sampleArtist::postValue);
}
public void refreshGenreSample(LifecycleOwner owner) {
genreRepository.getGenres(true, 15).observe(owner, genres -> sampleGenres.postValue(genres));
genreRepository.getGenres(true, 15).observe(owner, sampleGenres::postValue);
}
public void refreshPlaylistSample(LifecycleOwner owner) {
playlistRepository.getPlaylists(true, 10).observe(owner, playlists -> playlistSample.postValue(playlists));
playlistRepository.getPlaylists(true, 10).observe(owner, playlistSample::postValue);
}
}