Add album page

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

@@ -0,0 +1,42 @@
+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.Song;
+import com.cappielloantonio.play.repository.AlbumRepository;
+import com.cappielloantonio.play.repository.SongRepository;
+
+import java.util.List;
+
+public class AlbumPageViewModel extends AndroidViewModel {
+    private SongRepository songRepository;
+
+    private LiveData<List<Song>> songList;
+
+    private Album album;
+
+    public AlbumPageViewModel(@NonNull Application application) {
+        super(application);
+
+        songRepository = new SongRepository(application);
+    }
+
+    public LiveData<List<Song>> getAlbumSongList() {
+        songList = songRepository.getAlbumListLiveSong(album.getId());
+        return songList;
+    }
+
+    public Album getAlbum() {
+        return album;
+    }
+
+    public void setAlbum(Album album) {
+        this.album = album;
+    }
+}