project upload

app/src/main/java/com/cappielloantonio/play/viewmodel/HomeViewModel.java

@@ -0,0 +1,41 @@
+package com.cappielloantonio.play.viewmodel;
+
+import androidx.lifecycle.ViewModel;
+
+import com.cappielloantonio.play.model.Song;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class HomeViewModel extends ViewModel {
+
+    public List<Song> getDiscoverSongList() {
+        List<Song> discover_songs = new ArrayList<>();
+        discover_songs.add(new Song("Holiday", "American Idiot"));
+        discover_songs.add(new Song("Brioschi", "Stanza Singola"));
+        discover_songs.add(new Song("HappySad", "Ceri Singles"));
+        discover_songs.add(new Song("Falling back to Earth", "Haken"));
+
+        return discover_songs;
+    }
+
+    public List<Song> getRecentSongList() {
+        List<Song> recent_songs = new ArrayList<>();
+        recent_songs.add(new Song("Holiday", "American Idiot"));
+        recent_songs.add(new Song("Brioschi", "Stanza Singola"));
+        recent_songs.add(new Song("HappySad", "Ceri Singles"));
+        recent_songs.add(new Song("Falling back to Earth", "Haken"));
+
+        return recent_songs;
+    }
+
+    public List<Song> getMostPlayedSongList() {
+        List<Song> most_played_songs = new ArrayList<>();
+        most_played_songs.add(new Song("Holiday", "American Idiot"));
+        most_played_songs.add(new Song("Brioschi", "Stanza Singola"));
+        most_played_songs.add(new Song("HappySad", "Ceri Singles"));
+        most_played_songs.add(new Song("Falling back to Earth", "Haken"));
+
+        return most_played_songs;
+    }
+}

app/src/main/java/com/cappielloantonio/play/viewmodel/LibraryViewModel.java

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+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Album;
+import com.cappielloantonio.play.model.Artist;
+import com.cappielloantonio.play.model.Genre;
+import com.cappielloantonio.play.model.Playlist;
+import com.cappielloantonio.play.repository.GenreRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LibraryViewModel extends AndroidViewModel {
+    private GenreRepository genreRepository;
+    private LiveData<List<Genre>> allGenres;
+
+    public LibraryViewModel(@NonNull Application application) {
+        super(application);
+
+        genreRepository = new GenreRepository(application);
+        allGenres = genreRepository.getListLiveGenres();
+    }
+
+    public LiveData<List<Genre>> getGenreList() {
+        return allGenres;
+    }
+
+    public ArrayList<Album> getAlbumSample() {
+        ArrayList<Album> albums = new ArrayList<>();
+        albums.add(new Album("1", "aaaa", 1, "1", "qqqq", "", ""));
+        albums.add(new Album("2", "ssss", 1, "2", "wwww", "", ""));
+        albums.add(new Album("3", "dddd", 1, "3", "eeee", "", ""));
+        albums.add(new Album("4", "ffff", 1, "4", "rrrr", "", ""));
+        albums.add(new Album("5", "gggg", 1, "5", "tttt", "", ""));
+        albums.add(new Album("6", "hhhh", 1, "6", "yyyy", "", ""));
+        albums.add(new Album("7", "jjjj", 1, "7", "uuuu", "", ""));
+        albums.add(new Album("8", "kkkk", 1, "8", "iiii", "", ""));
+        albums.add(new Album("9", "llll", 1, "9", "oooo", "", ""));
+
+        return albums;
+    }
+
+    public ArrayList<Artist> getArtistSample() {
+        ArrayList<Artist> artists = new ArrayList<>();
+        artists.add(new Artist("1", "dhgr", "", ""));
+        artists.add(new Artist("2", "kdnu", "", ""));
+        artists.add(new Artist("3", "wfty", "", ""));
+        artists.add(new Artist("4", "hfds", "", ""));
+        artists.add(new Artist("5", "jgab", "", ""));
+        artists.add(new Artist("6", "iudg", "", ""));
+        artists.add(new Artist("7", "istr", "", ""));
+        artists.add(new Artist("8", "dger", "", ""));
+        artists.add(new Artist("9", "jhjk", "", ""));
+
+        return artists;
+    }
+
+    public ArrayList<Playlist> getPlaylist() {
+        ArrayList<Playlist> playlists = new ArrayList<>();
+        playlists.add(new Playlist("1", "sdad", "", ""));
+        playlists.add(new Playlist("2", "rwef", "", ""));
+        playlists.add(new Playlist("3", "khjf", "", ""));
+        playlists.add(new Playlist("4", "thfd", "", ""));
+        playlists.add(new Playlist("5", "jhku", "", ""));
+        playlists.add(new Playlist("6", "tuid", "", ""));
+        playlists.add(new Playlist("7", "hfrt", "", ""));
+        playlists.add(new Playlist("8", "qedg", "", ""));
+        playlists.add(new Playlist("9", "tugh", "", ""));
+
+        return playlists;
+    }
+}

app/src/main/java/com/cappielloantonio/play/viewmodel/SongViewModel.java

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+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Song;
+import com.cappielloantonio.play.repository.SongRepository;
+
+import java.util.List;
+
+public class SongViewModel extends AndroidViewModel {
+    private SongRepository repository;
+    private LiveData<List<Song>> allSongs;
+
+    public SongViewModel(@NonNull Application application) {
+        super(application);
+
+        repository = new SongRepository(application);
+        allSongs = repository.getListLiveSongs();
+    }
+
+    public boolean exist(Song song) {
+        return repository.exist(song);
+    }
+
+    public void insert(Song song) {
+        repository.insert(song);
+    }
+
+    public void delete(Song song) {
+        repository.delete(song);
+    }
+
+    public LiveData<List<Song>> getAllSongs() {
+        return allSongs;
+    }
+}