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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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79
app/src/main/java/com/cappielloantonio/play/viewmodel/HomeViewModel.java
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@ -21,21 +21,21 @@ import java.util.List;
public class HomeViewModel extends AndroidViewModel {
private static final String TAG = "HomeViewModel";
private SongRepository songRepository;
private AlbumRepository albumRepository;
private ArtistRepository artistRepository;
private DownloadRepository downloadRepository;
private MutableLiveData<List<Song>> dicoverSongSample;
private MutableLiveData<List<Album>> mostPlayedAlbumSample;
private MutableLiveData<List<Album>> recentlyAddedAlbumSample;
private MutableLiveData<List<Album>> recentlyPlayedAlbumSample;
private LiveData<List<Download>> downloadedSongSample;
private LiveData<List<Integer>> years;
private final SongRepository songRepository;
private final AlbumRepository albumRepository;
private final ArtistRepository artistRepository;
private final DownloadRepository downloadRepository;
private MutableLiveData<List<Song>> starredTracks;
private MutableLiveData<List<Album>> starredAlbums;
private MutableLiveData<List<Artist>> starredArtists;
private final MutableLiveData<List<Song>> dicoverSongSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> mostPlayedAlbumSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> recentlyPlayedAlbumSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Integer>> years = new MutableLiveData<>(null);
private final MutableLiveData<List<Song>> starredTracks = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> starredAlbums = new MutableLiveData<>(null);
private final MutableLiveData<List<Artist>> starredArtists = new MutableLiveData<>(null);
private final MutableLiveData<List<Download>> downloadedSongSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> recentlyAddedAlbumSample = new MutableLiveData<>(null);
public HomeViewModel(@NonNull Application application) {
super(application);
@ -45,83 +45,78 @@ public class HomeViewModel extends AndroidViewModel {
artistRepository = new ArtistRepository(application);
downloadRepository = new DownloadRepository(application);
dicoverSongSample = songRepository.getRandomSample(10, null, null);
mostPlayedAlbumSample = albumRepository.getAlbums("frequent", 20);
recentlyAddedAlbumSample = albumRepository.getAlbums("newest", 20);
recentlyPlayedAlbumSample = albumRepository.getAlbums("recent", 20);
downloadedSongSample = downloadRepository.getLiveDownloadSample(10);
years = albumRepository.getDecades();
starredTracks = songRepository.getStarredSongs();
starredAlbums = albumRepository.getStarredAlbums();
starredArtists = artistRepository.getStarredArtists();
}
public SongRepository getSongRepository() {
return songRepository;
songRepository.getRandomSample(10, null, null).observeForever(dicoverSongSample::postValue);
}
public LiveData<List<Song>> getDiscoverSongSample() {
return dicoverSongSample;
}
public LiveData<List<Integer>> getYearList() {
public LiveData<List<Integer>> getYearList(LifecycleOwner owner) {
albumRepository.getDecades().observe(owner, years::postValue);
return years;
}
public LiveData<List<Song>> getStarredTracks() {
public LiveData<List<Song>> getStarredTracks(LifecycleOwner owner) {
songRepository.getStarredSongs().observe(owner, starredTracks::postValue);
return starredTracks;
}
public LiveData<List<Album>> getStarredAlbums() {
public LiveData<List<Album>> getStarredAlbums(LifecycleOwner owner) {
albumRepository.getStarredAlbums().observe(owner, starredAlbums::postValue);
return starredAlbums;
}
public LiveData<List<Artist>> getStarredArtists() {
public LiveData<List<Artist>> getStarredArtists(LifecycleOwner owner) {
artistRepository.getStarredArtists().observe(owner, starredArtists::postValue);
return starredArtists;
}
public LiveData<List<Download>> getDownloaded() {
public LiveData<List<Download>> getDownloaded(LifecycleOwner owner) {
downloadRepository.getLiveDownloadSample(10).observe(owner, downloadedSongSample::postValue);
return downloadedSongSample;
}
public LiveData<List<Album>> getMostPlayedAlbums() {
public LiveData<List<Album>> getMostPlayedAlbums(LifecycleOwner owner) {
albumRepository.getAlbums("frequent", 20).observe(owner, mostPlayedAlbumSample::postValue);
return mostPlayedAlbumSample;
}
public LiveData<List<Album>> getMostRecentlyAddedAlbums() {
public LiveData<List<Album>> getMostRecentlyAddedAlbums(LifecycleOwner owner) {
albumRepository.getAlbums("newest", 20).observe(owner, recentlyAddedAlbumSample::postValue);
return recentlyAddedAlbumSample;
}
public LiveData<List<Album>> getRecentlyPlayedAlbumList() {
public LiveData<List<Album>> getRecentlyPlayedAlbumList(LifecycleOwner owner) {
albumRepository.getAlbums("recent", 20).observe(owner, recentlyPlayedAlbumSample::postValue);
return recentlyPlayedAlbumSample;
}
public void refreshDiscoverySongSample(LifecycleOwner owner) {
songRepository.getRandomSample(10, null, null).observe(owner, songs -> dicoverSongSample.postValue(songs));
songRepository.getRandomSample(10, null, null).observe(owner, dicoverSongSample::postValue);
}
public void refreshStarredTracks(LifecycleOwner owner) {
songRepository.getStarredSongs().observe(owner, songs -> starredTracks.postValue(songs));
songRepository.getStarredSongs().observe(owner, starredTracks::postValue);
}
public void refreshStarredAlbums(LifecycleOwner owner) {
albumRepository.getStarredAlbums().observe(owner, albums -> starredAlbums.postValue(albums));
albumRepository.getStarredAlbums().observe(owner, starredAlbums::postValue);
}
public void refreshStarredArtists(LifecycleOwner owner) {
artistRepository.getStarredArtists().observe(owner, artists -> starredArtists.postValue(artists));
artistRepository.getStarredArtists().observe(owner, starredArtists::postValue);
}
public void refreshMostPlayedAlbums(LifecycleOwner owner) {
albumRepository.getAlbums("frequent", 20).observe(owner, albums -> mostPlayedAlbumSample.postValue(albums));
albumRepository.getAlbums("frequent", 20).observe(owner, mostPlayedAlbumSample::postValue);
}
public void refreshMostRecentlyAddedAlbums(LifecycleOwner owner) {
albumRepository.getAlbums("newest", 20).observe(owner, albums -> recentlyAddedAlbumSample.postValue(albums));
albumRepository.getAlbums("newest", 20).observe(owner, recentlyAddedAlbumSample::postValue);
}
public void refreshRecentlyPlayedAlbumList(LifecycleOwner owner) {
albumRepository.getAlbums("recent", 20).observe(owner, albums -> recentlyPlayedAlbumSample.postValue(albums));
albumRepository.getAlbums("recent", 20).observe(owner, recentlyPlayedAlbumSample::postValue);
}
}

32
app/src/main/java/com/cappielloantonio/play/viewmodel/LibraryViewModel.java
View file

@ -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);
}
}