implement basic support for song fragment

app/src/main/java/com/kabouzeid/gramophone/glide/audiocover/AudioFileCover.java

@@ -12,11 +12,6 @@ public class AudioFileCover {
         ImageOptions options = new ImageOptions();
         options.setImageType(ImageType.Primary);
 
-        try {
         this.location = App.getApiClient().GetImageUrl(item, options);
-        } catch (Exception e) {
-            e.printStackTrace();
-            this.location = "";
-        }
     }
 }

app/src/main/java/com/kabouzeid/gramophone/model/PlaylistSong.java

@@ -3,8 +3,6 @@ package com.kabouzeid.gramophone.model;
 import android.os.Parcel;
 
 public class PlaylistSong extends Song {
-    public static final PlaylistSong EMPTY_PLAYLIST_SONG = new PlaylistSong(-1, "", -1, -1, -1, "", -1, -1, "", -1, "", -1, -1);
-
     public final int playlistId;
     public final int idInPlayList;
 
@@ -24,7 +22,6 @@ public class PlaylistSong extends Song {
 
         if (playlistId != that.playlistId) return false;
         return idInPlayList == that.idInPlayList;
-
     }
 
     @Override
@@ -37,11 +34,7 @@ public class PlaylistSong extends Song {
 
     @Override
     public String toString() {
-        return super.toString() +
+        return super.toString() + playlistId;
-                "PlaylistSong{" +
-                "playlistId=" + playlistId +
-                ", idInPlayList=" + idInPlayList +
-                '}';
     }
 
 
@@ -53,12 +46,14 @@ public class PlaylistSong extends Song {
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         super.writeToParcel(dest, flags);
+
         dest.writeInt(this.playlistId);
         dest.writeInt(this.idInPlayList);
     }
 
     protected PlaylistSong(Parcel in) {
         super(in);
+
         this.playlistId = in.readInt();
         this.idInPlayList = in.readInt();
     }

app/src/main/java/com/kabouzeid/gramophone/model/Song.java

@@ -23,8 +23,8 @@ public class Song implements Parcelable {
     public Song(BaseItemDto itemDto) {
         this.id = itemDto.getId();
         this.title = itemDto.getName();
-        this.trackNumber = itemDto.getIndexNumber();
+        this.trackNumber = itemDto.getIndexNumber() != null ? itemDto.getIndexNumber() : 0;
-        this.year = itemDto.getProductionYear();
+        this.year = itemDto.getProductionYear() != null ? itemDto.getProductionYear() : 0;
         this.duration = itemDto.getRunTimeTicks() / 10000;
         this.data = "";
         this.dateModified = 2;

app/src/main/java/com/kabouzeid/gramophone/ui/activities/AlbumDetailActivity.java

@@ -142,6 +142,7 @@ public class AlbumDetailActivity extends AbsSlidingMusicPanelActivity implements
                 NavigationUtil.goToArtist(AlbumDetailActivity.this, album.getArtistId());
             }
         });
+
         setColors(DialogUtils.resolveColor(this, R.attr.defaultFooterColor));
     }
 

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/mainactivity/library/pager/SongsFragment.java

@@ -1,35 +1,25 @@
 package com.kabouzeid.gramophone.ui.fragments.mainactivity.library.pager;
 
-import android.content.Context;
 import android.os.Bundle;
 import androidx.annotation.NonNull;
-import androidx.loader.app.LoaderManager;
-import androidx.loader.content.Loader;
 import androidx.recyclerview.widget.GridLayoutManager;
 
 import com.kabouzeid.gramophone.R;
 import com.kabouzeid.gramophone.adapter.song.ShuffleButtonSongAdapter;
 import com.kabouzeid.gramophone.adapter.song.SongAdapter;
-import com.kabouzeid.gramophone.interfaces.LoaderIds;
+import com.kabouzeid.gramophone.interfaces.MediaCallback;
-import com.kabouzeid.gramophone.loader.SongLoader;
-import com.kabouzeid.gramophone.misc.WrappedAsyncTaskLoader;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.util.PreferenceUtil;
+import com.kabouzeid.gramophone.util.QueryUtil;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
-/**
+public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFragment<SongAdapter, GridLayoutManager> {
- * @author Karim Abou Zeid (kabouzeid)
- */
-public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFragment<SongAdapter, GridLayoutManager> implements LoaderManager.LoaderCallbacks<List<Song>> {
-
-    private static final int LOADER_ID = LoaderIds.SONGS_FRAGMENT;
-
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        getLoaderManager().initLoader(LOADER_ID, null, this);
     }
 
     @NonNull
@@ -46,20 +36,32 @@ public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFrag
         boolean usePalette = loadUsePalette();
         List<Song> dataSet = getAdapter() == null ? new ArrayList<>() : getAdapter().getDataSet();
 
+        SongAdapter adapter;
         if (getGridSize() <= getMaxGridSizeForList()) {
-            return new ShuffleButtonSongAdapter(
+            adapter = new ShuffleButtonSongAdapter(
+                    getLibraryFragment().getMainActivity(),
+                    dataSet,
+                    itemLayoutRes,
+                    usePalette,
+                    getLibraryFragment());
+        } else {
+            adapter = new SongAdapter(
                     getLibraryFragment().getMainActivity(),
                     dataSet,
                     itemLayoutRes,
                     usePalette,
                     getLibraryFragment());
         }
-        return new SongAdapter(
+
-                getLibraryFragment().getMainActivity(),
+        QueryUtil.getSongs(new MediaCallback() {
-                dataSet,
+            @Override
-                itemLayoutRes,
+            public void onLoadMedia(List<?> media) {
-                usePalette,
+                dataSet.addAll((Collection<Song>) media);
-                getLibraryFragment());
+                adapter.notifyDataSetChanged();
+            }
+        });
+
+        return adapter;
     }
 
     @Override
@@ -69,7 +71,7 @@ public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFrag
 
     @Override
     public void onMediaStoreChanged() {
-        getLoaderManager().restartLoader(LOADER_ID, null, this);
+        super.onMediaStoreChanged();
     }
 
     @Override
@@ -84,7 +86,6 @@ public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFrag
 
     @Override
     protected void setSortOrder(String sortOrder) {
-        getLoaderManager().restartLoader(LOADER_ID, null, this);
     }
 
     @Override
@@ -127,30 +128,4 @@ public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFrag
         getLayoutManager().setSpanCount(gridSize);
         getAdapter().notifyDataSetChanged();
     }
-
-    @Override
-    public Loader<List<Song>> onCreateLoader(int id, Bundle args) {
-        return new AsyncSongLoader(getActivity());
-    }
-
-    @Override
-    public void onLoadFinished(Loader<List<Song>> loader, List<Song> data) {
-        getAdapter().swapDataSet(data);
-    }
-
-    @Override
-    public void onLoaderReset(Loader<List<Song>> loader) {
-        getAdapter().swapDataSet(new ArrayList<>());
-    }
-
-    private static class AsyncSongLoader extends WrappedAsyncTaskLoader<List<Song>> {
-        public AsyncSongLoader(Context context) {
-            super(context);
-        }
-
-        @Override
-        public List<Song> loadInBackground() {
-            return SongLoader.getAllSongs(getContext());
-        }
-    }
 }

app/src/main/java/com/kabouzeid/gramophone/util/QueryUtil.java

@@ -80,6 +80,30 @@ public class QueryUtil {
         });
     }
 
+    public static void getSongs(MediaCallback callback) {
+        ItemQuery query = new ItemQuery();
+        query.setIncludeItemTypes(new String[]{"Audio"});
+        query.setUserId(App.getApiClient().getCurrentUserId());
+        query.setRecursive(true);
+        query.setLimit(100);
+        App.getApiClient().GetItemsAsync(query, new Response<ItemsResult>() {
+            @Override
+            public void onResponse(ItemsResult result) {
+                List<Song> songs = new ArrayList<>();
+                for (BaseItemDto itemDto : result.getItems()) {
+                    songs.add(new Song(itemDto));
+                }
+
+                callback.onLoadMedia(songs);
+            }
+
+            @Override
+            public void onError(Exception exception) {
+                exception.printStackTrace();
+            }
+        });
+    }
+
     public static void getSongs(String album, MediaCallback callback) {
         ItemQuery query = new ItemQuery();
         query.setIncludeItemTypes(new String[]{"Audio"});