refactor some code and remove useless comments

app/src/main/java/com/kabouzeid/gramophone/adapter/AlbumCoverPagerAdapter.java

@@ -1,6 +1,5 @@
 package com.kabouzeid.gramophone.adapter;
 
-import android.content.SharedPreferences;
 import android.os.Bundle;
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
@@ -16,7 +15,6 @@ import com.kabouzeid.gramophone.glide.CustomPaletteTarget;
 import com.kabouzeid.gramophone.glide.SongGlideRequest;
 import com.kabouzeid.gramophone.misc.CustomFragmentStatePagerAdapter;
 import com.kabouzeid.gramophone.model.Song;
-import com.kabouzeid.gramophone.util.PreferenceUtil;
 
 import java.util.List;
 
@@ -24,9 +22,6 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.Unbinder;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class AlbumCoverPagerAdapter extends CustomFragmentStatePagerAdapter {
 
     private List<Song> dataSet;

app/src/main/java/com/kabouzeid/gramophone/adapter/GenreAdapter.java

@@ -64,15 +64,19 @@ public class GenreAdapter extends RecyclerView.Adapter<GenreAdapter.ViewHolder>
                 holder.separator.setVisibility(View.VISIBLE);
             }
         }
+
         if (holder.shortSeparator != null) {
             holder.shortSeparator.setVisibility(View.GONE);
         }
+
         if (holder.menu != null) {
             holder.menu.setVisibility(View.GONE);
         }
+
         if (holder.title != null) {
             holder.title.setText(genre.name);
         }
+
         if (holder.text != null) {
             holder.text.setText(MusicUtil.getGenreInfoString(activity, genre));
         }

app/src/main/java/com/kabouzeid/gramophone/adapter/MusicLibraryPagerAdapter.java

@@ -62,6 +62,7 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
         if (mWeakFragment != null && mWeakFragment.get() != null) {
             return mWeakFragment.get();
         }
+
         return getItem(position);
     }
 
@@ -73,6 +74,7 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
                 return i;
             }
         }
+
         return POSITION_NONE;
     }
 
@@ -90,6 +92,7 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
         if (mWeakFragment != null) {
             mWeakFragment.clear();
         }
+
         mFragmentArray.put(position, new WeakReference<>(mFragment));
         return mFragment;
     }
@@ -97,8 +100,7 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
     @Override
     public Fragment getItem(final int position) {
         final Holder mCurrentHolder = mHolderList.get(position);
-        return Fragment.instantiate(mContext,
+        return Fragment.instantiate(mContext, mCurrentHolder.mClassName, mCurrentHolder.mParams);
-                mCurrentHolder.mClassName, mCurrentHolder.mParams);
     }
 
     @Override
@@ -128,7 +130,6 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
         if (mFragmentArray.size() == 0) return;
 
         HashMap<String, WeakReference<Fragment>> mappings = new HashMap<>(mFragmentArray.size());
-
         for (int i = 0, size = mFragmentArray.size(); i < size; i++) {
             WeakReference<Fragment> ref = mFragmentArray.valueAt(i);
             Fragment fragment = ref.get();
@@ -136,6 +137,7 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
                 mappings.put(fragment.getClass().getName(), ref);
             }
         }
+
         for (int i = 0, size = mHolderList.size(); i < size; i++) {
             WeakReference<Fragment> ref = mappings.get(mHolderList.get(i).mClassName);
             if (ref != null) {
@@ -166,8 +168,9 @@ public class MusicLibraryPagerAdapter extends FragmentPagerAdapter {
         public static MusicFragments of(Class<?> cl) {
             MusicFragments[] fragments = All.FRAGMENTS;
             for (MusicFragments fragment : fragments) {
-                if (cl.equals(fragment.mFragmentClass))
+                if (cl.equals(fragment.mFragmentClass)) {
                     return fragment;
+                }
             }
 
             throw new IllegalArgumentException("Unknown music fragment " + cl);

app/src/main/java/com/kabouzeid/gramophone/adapter/PlaylistAdapter.java

@@ -38,9 +38,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewHolder, Playlist> {
 
     private static final int SMART_PLAYLIST = 0;
@@ -112,6 +109,7 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
         if (playlist instanceof AbsSmartPlaylist) {
             return ((AbsSmartPlaylist) playlist).iconRes;
         }
+
         return MusicUtil.isFavoritePlaylist(activity, playlist) ? R.drawable.ic_favorite_white_24dp : R.drawable.ic_queue_music_white_24dp;
     }
 
@@ -148,6 +146,7 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
                         i--;
                     }
                 }
+
                 if (selection.size() > 0) {
                     DeletePlaylistDialog.create(selection).show(activity.getSupportFragmentManager(), "DELETE_PLAYLIST");
                 }
@@ -176,7 +175,6 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
             int failures = 0;
 
             String dir = "";
-
             for (Playlist playlist : params[0]) {
                 try {
                     dir = PlaylistsUtil.savePlaylist(App.getInstance().getApplicationContext(), playlist).getParent();
@@ -212,11 +210,11 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
                 songs.addAll(PlaylistSongLoader.getPlaylistSongList(activity, playlist.id));
             }
         }
+
         return songs;
     }
 
     public class ViewHolder extends MediaEntryViewHolder {
-
         public ViewHolder(@NonNull View itemView, int itemViewType) {
             super(itemView);
 
@@ -244,6 +242,7 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
                     if (playlist instanceof LatestPlaylist) {
                         popupMenu.getMenu().findItem(R.id.action_clear_playlist).setVisible(false);
                     }
+
                     popupMenu.setOnMenuItemClickListener(item -> {
                         if (item.getItemId() == R.id.action_clear_playlist) {
                             if (playlist instanceof AbsSmartPlaylist) {
@@ -254,6 +253,7 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
                         return PlaylistMenuHelper.handleMenuClick(
                                 activity, dataSet.get(getAdapterPosition()), item);
                     });
+
                     popupMenu.show();
                 });
             }

app/src/main/java/com/kabouzeid/gramophone/adapter/SearchAdapter.java

@@ -26,9 +26,6 @@ import com.kabouzeid.gramophone.util.NavigationUtil;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class SearchAdapter extends RecyclerView.Adapter<SearchAdapter.ViewHolder> {
 
     private static final int HEADER = 0;

app/src/main/java/com/kabouzeid/gramophone/adapter/album/AlbumAdapter.java

@@ -33,11 +33,7 @@ import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder, Album> implements FastScrollRecyclerView.SectionedAdapter {
-
     protected final AppCompatActivity activity;
     protected List<Album> dataSet;
 
@@ -124,6 +120,7 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
             if (holder.title != null) {
                 holder.title.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
+
             if (holder.text != null) {
                 holder.text.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
@@ -144,10 +141,11 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
 
                     @Override
                     public void onColorReady(int color) {
-                        if (usePalette)
+                        if (usePalette) {
                             setColors(color, holder);
-                        else
+                        } else {
                             setColors(getDefaultFooterColor(), holder);
+                        }
                     }
                 });
     }
@@ -183,6 +181,7 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
         for (Album album : albums) {
             songs.addAll(album.songs);
         }
+
         return songs;
     }
 
@@ -206,7 +205,6 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
     }
 
     public class ViewHolder extends MediaEntryViewHolder {
-
         public ViewHolder(@NonNull final View itemView) {
             super(itemView);
             setImageTransitionName(activity.getString(R.string.transition_album_art));

app/src/main/java/com/kabouzeid/gramophone/adapter/album/HorizontalAlbumAdapter.java

@@ -20,11 +20,7 @@ import com.kabouzeid.gramophone.util.MusicUtil;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class HorizontalAlbumAdapter extends AlbumAdapter {
-
     public HorizontalAlbumAdapter(@NonNull AppCompatActivity activity, List<Album> dataSet, boolean usePalette, @Nullable CabHolder cabHolder) {
         super(activity, dataSet, HorizontalAdapterHelper.LAYOUT_RES, usePalette, cabHolder);
     }
@@ -44,6 +40,7 @@ public class HorizontalAlbumAdapter extends AlbumAdapter {
             if (holder.title != null) {
                     holder.title.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
+
             if (holder.text != null) {
                     holder.text.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
@@ -65,10 +62,11 @@ public class HorizontalAlbumAdapter extends AlbumAdapter {
 
                     @Override
                     public void onColorReady(int color) {
-                        if (usePalette)
+                        if (usePalette) {
                             setColors(color, holder);
-                        else
+                        } else {
                             setColors(getAlbumArtistFooterColor(), holder);
+                        }
                     }
                 });
     }

app/src/main/java/com/kabouzeid/gramophone/adapter/artist/ArtistAdapter.java

@@ -32,11 +32,7 @@ import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolder, Artist> implements FastScrollRecyclerView.SectionedAdapter {
-
     protected final AppCompatActivity activity;
     protected List<Artist> dataSet;
 
@@ -103,11 +99,12 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
         if (holder.title != null) {
             holder.title.setText(artist.getName());
         }
+
         if (holder.text != null) {
             holder.text.setText(MusicUtil.getArtistInfoString(activity, artist));
         }
-        holder.itemView.setActivated(isChecked(artist));
 
+        holder.itemView.setActivated(isChecked(artist));
         loadArtistImage(artist, holder);
     }
 
@@ -117,6 +114,7 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
             if (holder.title != null) {
                 holder.title.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
+
             if (holder.text != null) {
                 holder.text.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
@@ -136,10 +134,11 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
 
                     @Override
                     public void onColorReady(int color) {
-                        if (usePalette)
+                        if (usePalette) {
                             setColors(color, holder);
-                        else
+                        } else {
                             setColors(getDefaultFooterColor(), holder);
+                        }
                     }
                 });
     }
@@ -170,6 +169,7 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
         for (Artist artist : artists) {
             songs.addAll(artist.getSongs());
         }
+
         return songs;
     }
 
@@ -188,7 +188,6 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
     }
 
     public class ViewHolder extends MediaEntryViewHolder {
-
         public ViewHolder(@NonNull View itemView) {
             super(itemView);
             setImageTransitionName(activity.getString(R.string.transition_artist_image));
@@ -202,10 +201,7 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
             if (isInQuickSelectMode()) {
                 toggleChecked(getAdapterPosition());
             } else {
-                Pair[] artistPairs = new Pair[]{
+                Pair[] artistPairs = new Pair[]{Pair.create(image, activity.getResources().getString(R.string.transition_artist_image))};
-                        Pair.create(image,
-                                activity.getResources().getString(R.string.transition_artist_image)
-                        )};
                 NavigationUtil.goToArtist(activity, dataSet.get(getAdapterPosition()).getId(), artistPairs);
             }
         }

app/src/main/java/com/kabouzeid/gramophone/adapter/base/AbsMultiSelectAdapter.java

@@ -14,9 +14,6 @@ import com.kabouzeid.gramophone.interfaces.CabHolder;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class AbsMultiSelectAdapter<VH extends RecyclerView.ViewHolder, I> extends RecyclerView.Adapter<VH> implements MaterialCab.Callback {
     private final Context context;
     private final CabHolder cabHolder;

app/src/main/java/com/kabouzeid/gramophone/adapter/base/MediaEntryViewHolder.java

@@ -13,9 +13,6 @@ import com.kabouzeid.gramophone.R;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class MediaEntryViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
     @Nullable
     @BindView(R.id.image)
@@ -74,6 +71,5 @@ public class MediaEntryViewHolder extends RecyclerView.ViewHolder implements Vie
 
     @Override
     public void onClick(View v) {
-
     }
 }

app/src/main/java/com/kabouzeid/gramophone/adapter/song/AbsOffsetSongAdapter.java

@@ -39,6 +39,7 @@ public abstract class AbsOffsetSongAdapter extends SongAdapter {
             View view = LayoutInflater.from(activity).inflate(R.layout.item_list_single_row, parent, false);
             return createViewHolder(view);
         }
+
         return super.onCreateViewHolder(parent, viewType);
     }
 
@@ -50,6 +51,7 @@ public abstract class AbsOffsetSongAdapter extends SongAdapter {
     @Override
     public long getItemId(int position) {
         position--;
+
         if (position < 0) return -2;
         return super.getItemId(position);
     }
@@ -58,6 +60,7 @@ public abstract class AbsOffsetSongAdapter extends SongAdapter {
     @Override
     protected Song getIdentifier(int position) {
         position--;
+
         if (position < 0) return null;
         return super.getIdentifier(position);
     }
@@ -82,7 +85,6 @@ public abstract class AbsOffsetSongAdapter extends SongAdapter {
     }
 
     public class ViewHolder extends SongAdapter.ViewHolder {
-
         public ViewHolder(@NonNull View itemView) {
             super(itemView);
         }

app/src/main/java/com/kabouzeid/gramophone/adapter/song/ArtistSongAdapter.java

@@ -28,9 +28,6 @@ import com.kabouzeid.gramophone.util.NavigationUtil;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ArtistSongAdapter extends ArrayAdapter<Song> implements MaterialCab.Callback {
     @Nullable
     private final CabHolder cabHolder;

app/src/main/java/com/kabouzeid/gramophone/adapter/song/OrderablePlaylistSongAdapter.java

@@ -21,9 +21,6 @@ import com.kabouzeid.gramophone.util.ViewUtil;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 @SuppressWarnings("unchecked")
 public class OrderablePlaylistSongAdapter extends PlaylistSongAdapter implements DraggableItemAdapter<OrderablePlaylistSongAdapter.ViewHolder> {
 
@@ -43,6 +40,7 @@ public class OrderablePlaylistSongAdapter extends PlaylistSongAdapter implements
     @Override
     public long getItemId(int position) {
         position--;
+
         if (position < 0) return -2;
         return ((List<PlaylistSong>) (List) dataSet).get(position).idInPlayList; // important!
     }
@@ -54,6 +52,7 @@ public class OrderablePlaylistSongAdapter extends PlaylistSongAdapter implements
                 RemoveFromPlaylistDialog.create((List<PlaylistSong>) (List) selection).show(activity.getSupportFragmentManager(), "ADD_PLAYLIST");
                 return;
         }
+
         super.onMultipleItemAction(menuItem, selection);
     }
 

app/src/main/java/com/kabouzeid/gramophone/adapter/song/PlayingQueueAdapter.java

@@ -19,11 +19,7 @@ import com.kabouzeid.gramophone.util.ViewUtil;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlayingQueueAdapter extends SongAdapter implements DraggableItemAdapter<PlayingQueueAdapter.ViewHolder> {
-
     private static final int HISTORY = 0;
     private static final int CURRENT = 1;
     private static final int UP_NEXT = 2;

app/src/main/java/com/kabouzeid/gramophone/adapter/song/PlaylistSongAdapter.java

@@ -18,11 +18,7 @@ import com.kabouzeid.gramophone.util.NavigationUtil;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlaylistSongAdapter extends AbsOffsetSongAdapter {
-
     public PlaylistSongAdapter(AppCompatActivity activity, @NonNull List<Song> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
         super(activity, dataSet, itemLayoutRes, usePalette, cabHolder, false);
         setMultiSelectMenuRes(R.menu.menu_cannot_delete_single_songs_playlist_songs_selection);

app/src/main/java/com/kabouzeid/gramophone/adapter/song/ShuffleButtonSongAdapter.java

@@ -16,9 +16,6 @@ import com.kabouzeid.gramophone.model.Song;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ShuffleButtonSongAdapter extends AbsOffsetSongAdapter {
 
     public ShuffleButtonSongAdapter(AppCompatActivity activity, List<Song> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
@@ -63,7 +60,6 @@ public class ShuffleButtonSongAdapter extends AbsOffsetSongAdapter {
     }
 
     public class ViewHolder extends AbsOffsetSongAdapter.ViewHolder {
-
         public ViewHolder(@NonNull View itemView) {
             super(itemView);
         }
@@ -74,6 +70,7 @@ public class ShuffleButtonSongAdapter extends AbsOffsetSongAdapter {
                 MusicPlayerRemote.openAndShuffleQueue(dataSet, true);
                 return;
             }
+
             super.onClick(v);
         }
     }

app/src/main/java/com/kabouzeid/gramophone/adapter/song/SongAdapter.java

@@ -33,9 +33,6 @@ import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, Song> implements MaterialCab.Callback, FastScrollRecyclerView.SectionedAdapter {
 
     protected final AppCompatActivity activity;
@@ -115,7 +112,6 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
         }
 
         loadAlbumCover(song, holder);
-
     }
 
     private void setColors(int color, ViewHolder holder) {
@@ -124,6 +120,7 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
             if (holder.title != null) {
                 holder.title.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
+
             if (holder.text != null) {
                 holder.text.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)));
             }
@@ -144,10 +141,11 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
 
                     @Override
                     public void onColorReady(int color) {
-                        if (usePalette)
+                        if (usePalette) {
                             setColors(color, holder);
-                        else
+                        } else {
                             setColors(getDefaultFooterColor(), holder);
+                        }
                     }
                 });
     }
@@ -216,6 +214,7 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
             if (menu == null) {
                 return;
             }
+
             menu.setOnClickListener(new SongMenuHelper.OnClickSongMenu(activity) {
                 @Override
                 public Song getSong() {
@@ -253,6 +252,7 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
                         return true;
                 }
             }
+
             return false;
         }
 

app/src/main/java/com/kabouzeid/gramophone/dialogs/AddToPlaylistDialog.java

@@ -45,6 +45,7 @@ public class AddToPlaylistDialog extends DialogFragment {
         for (int i = 1; i < playlistNames.length; i++) {
             playlistNames[i] = playlists.get(i - 1).name;
         }
+
         return new MaterialDialog.Builder(getActivity())
                 .title(R.string.action_add_to_playlist)
                 .items(playlistNames)

app/src/main/java/com/kabouzeid/gramophone/glide/ArtistGlideRequest.java

@@ -27,9 +27,6 @@ import com.kabouzeid.gramophone.model.Artist;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.util.ArtistSignatureUtil;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ArtistGlideRequest {
 
     private static final DiskCacheStrategy DEFAULT_DISK_CACHE_STRATEGY = DiskCacheStrategy.ALL;

app/src/main/java/com/kabouzeid/gramophone/glide/BlurTransformation.java

@@ -19,9 +19,6 @@ import com.kabouzeid.gramophone.BuildConfig;
 import com.kabouzeid.gramophone.helper.StackBlur;
 import com.kabouzeid.gramophone.util.ImageUtil;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class BlurTransformation extends BitmapTransformation {
     public static final float DEFAULT_BLUR_RADIUS = 5f;
 
@@ -131,7 +128,6 @@ public class BlurTransformation extends BitmapTransformation {
                 rs.destroy();
 
                 return out;
-
             } catch (RSRuntimeException e) {
                 // on some devices RenderScript.create() throws: android.support.v8.renderscript.RSRuntimeException: Error loading libRSSupport library
                 if (BuildConfig.DEBUG) e.printStackTrace();

app/src/main/java/com/kabouzeid/gramophone/glide/CustomGlideModule.java

@@ -12,13 +12,9 @@ import com.kabouzeid.gramophone.glide.artistimage.ArtistImageLoader;
 import com.kabouzeid.gramophone.glide.audiocover.AudioFileCover;
 import com.kabouzeid.gramophone.glide.audiocover.AudioFileCoverLoader;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class CustomGlideModule implements GlideModule {
     @Override
     public void applyOptions(Context context, GlideBuilder builder) {
-
     }
 
     @Override

app/src/main/java/com/kabouzeid/gramophone/glide/SongGlideRequest.java

@@ -18,9 +18,6 @@ import com.kabouzeid.gramophone.glide.palette.BitmapPaletteTranscoder;
 import com.kabouzeid.gramophone.glide.palette.BitmapPaletteWrapper;
 import com.kabouzeid.gramophone.model.Song;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class SongGlideRequest {
     public static final DiskCacheStrategy DEFAULT_DISK_CACHE_STRATEGY = DiskCacheStrategy.NONE;
     public static final int DEFAULT_ERROR_IMAGE = R.drawable.default_album_art;

app/src/main/java/com/kabouzeid/gramophone/glide/artistimage/AlbumCover.java

@@ -1,8 +1,5 @@
 package com.kabouzeid.gramophone.glide.artistimage;
 
-/**
- * Used to define the artist cover
- */
 public class AlbumCover {
 
     private int year;
@@ -10,28 +7,23 @@ public class AlbumCover {
     private String filePath;
 
     public AlbumCover(int year, String filePath) {
-
         this.filePath = filePath;
         this.year = year;
     }
 
     public int getYear() {
-
         return year;
     }
 
     public void setYear(int year) {
-
         this.year = year;
     }
 
     public String getFilePath() {
-
         return filePath;
     }
 
     public void setFilePath(String filePath) {
-
         this.filePath = filePath;
     }
 }

app/src/main/java/com/kabouzeid/gramophone/glide/artistimage/ArtistImageFetcher.java

@@ -20,9 +20,6 @@ import com.bumptech.glide.load.data.DataFetcher;
 import com.kabouzeid.gramophone.glide.audiocover.AudioFileCoverUtils;
 import com.kabouzeid.gramophone.util.ImageUtil;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ArtistImageFetcher implements DataFetcher<InputStream> {
 
     private ArtistImage model;
@@ -47,7 +44,6 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
     }
 
     private InputStream getMosaic(final List<AlbumCover> albumCovers) throws FileNotFoundException {
-
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
 
         int artistBitMapSize = 512;
@@ -66,7 +62,6 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
             }
 
             int nbImages = images.size();
-
             if (nbImages > 3) {
                 streams = new ArrayList<>(images.keySet());
 
@@ -74,6 +69,7 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
                 for (int i = 1; i < nbImages && Math.pow(i, 2) <= nbImages; ++i) {
                     divisor = i;
                 }
+
                 divisor += 1;
                 double nbTiles = Math.pow(divisor, 2);
 
@@ -81,14 +77,13 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
                     divisor -= 1;
                     nbTiles = Math.pow(divisor, 2);
                 }
-                final int resize = (artistBitMapSize / divisor) + 1;
 
+                final int resize = (artistBitMapSize / divisor) + 1;
                 final Bitmap bitmap = Bitmap.createBitmap(artistBitMapSize, artistBitMapSize, Bitmap.Config.RGB_565);
                 final Canvas canvas = new Canvas(bitmap);
 
                 int x = 0;
                 int y = 0;
-
                 for (int i = 0; i < streams.size() && i < nbTiles; ++i) {
                     final Bitmap bitmap1 = ImageUtil.resize(streams.get(i), resize, resize);
                     canvas.drawBitmap(bitmap1, x, y, null);
@@ -128,6 +123,7 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
                 e.printStackTrace();
             }
         }
+
         return result;
     }
 
@@ -145,6 +141,5 @@ public class ArtistImageFetcher implements DataFetcher<InputStream> {
 
     @Override
     public void cancel() {
-
     }
 }

app/src/main/java/com/kabouzeid/gramophone/glide/artistimage/ArtistImageLoader.java

@@ -9,11 +9,6 @@ import com.bumptech.glide.load.model.GenericLoaderFactory;
 import com.bumptech.glide.load.model.ModelLoader;
 import com.bumptech.glide.load.model.ModelLoaderFactory;
 import com.bumptech.glide.load.model.stream.StreamModelLoader;
-import com.kabouzeid.gramophone.util.PreferenceUtil;
-
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 
 public class ArtistImageLoader implements StreamModelLoader<ArtistImage> {
     private Context context;

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

@@ -1,8 +1,5 @@
 package com.kabouzeid.gramophone.glide.audiocover;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class AudioFileCover {
     public final String filePath;
 

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

@@ -9,9 +9,6 @@ import java.io.InputStream;
 import com.bumptech.glide.Priority;
 import com.bumptech.glide.load.data.DataFetcher;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class AudioFileCoverFetcher implements DataFetcher<InputStream> {
     private final AudioFileCover model;
 

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

@@ -10,9 +10,6 @@ import com.bumptech.glide.load.model.stream.StreamModelLoader;
 
 import java.io.InputStream;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class AudioFileCoverLoader implements StreamModelLoader<AudioFileCover> {
 
     @Override

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

@@ -36,6 +36,7 @@ public class AudioFileCoverUtils {
                 return new FileInputStream(cover);
             }
         }
+
         return null;
     }
 }

app/src/main/java/com/kabouzeid/gramophone/glide/palette/BitmapPaletteResource.java

@@ -4,9 +4,6 @@ import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.util.Util;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class BitmapPaletteResource implements Resource<BitmapPaletteWrapper> {
 
     private final BitmapPaletteWrapper bitmapPaletteWrapper;

app/src/main/java/com/kabouzeid/gramophone/helper/HorizontalAdapterHelper.java

@@ -5,9 +5,6 @@ import android.view.ViewGroup;
 
 import com.kabouzeid.gramophone.R;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class HorizontalAdapterHelper {
     public static final int LAYOUT_RES = R.layout.item_grid_card_horizontal;
 

app/src/main/java/com/kabouzeid/gramophone/helper/MusicPlayerRemote.java

@@ -32,9 +32,6 @@ import java.util.List;
 import java.util.Random;
 import java.util.WeakHashMap;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class MusicPlayerRemote {
 
     public static final String TAG = MusicPlayerRemote.class.getSimpleName();

app/src/main/java/com/kabouzeid/gramophone/helper/MusicProgressViewUpdateHelper.java

@@ -4,9 +4,6 @@ import android.os.Handler;
 import android.os.Message;
 import androidx.annotation.NonNull;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class MusicProgressViewUpdateHelper extends Handler {
     private static final int CMD_REFRESH_PROGRESS_VIEWS = 1;
 

app/src/main/java/com/kabouzeid/gramophone/helper/PlayPauseButtonOnClickHandler.java

@@ -2,9 +2,6 @@ package com.kabouzeid.gramophone.helper;
 
 import android.view.View;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlayPauseButtonOnClickHandler implements View.OnClickListener {
     @Override
     public void onClick(View v) {

app/src/main/java/com/kabouzeid/gramophone/helper/ShuffleHelper.java

@@ -7,9 +7,6 @@ import com.kabouzeid.gramophone.model.Song;
 import java.util.Collections;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ShuffleHelper {
 
     public static void makeShuffleList(@NonNull List<Song> listToShuffle, final int current) {

app/src/main/java/com/kabouzeid/gramophone/helper/menu/PlaylistMenuHelper.java

@@ -24,9 +24,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlaylistMenuHelper {
     public static boolean handleMenuClick(@NonNull AppCompatActivity activity, @NonNull final Playlist playlist, @NonNull MenuItem item) {
         switch (item.getItemId()) {

app/src/main/java/com/kabouzeid/gramophone/helper/menu/SongMenuHelper.java

@@ -17,9 +17,6 @@ import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.NavigationUtil;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class SongMenuHelper {
     public static final int MENU_RES = R.menu.menu_item_song;
 

app/src/main/java/com/kabouzeid/gramophone/helper/menu/SongsMenuHelper.java

@@ -11,9 +11,6 @@ import com.kabouzeid.gramophone.model.Song;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class SongsMenuHelper {
     public static boolean handleMenuClick(@NonNull FragmentActivity activity, @NonNull List<Song> songs, int menuItemId) {
         switch (menuItemId) {
@@ -30,6 +27,7 @@ public class SongsMenuHelper {
                 DeleteSongsDialog.create(songs).show(activity.getSupportFragmentManager(), "DELETE_SONGS");
                 return true;
         }
+
         return false;
     }
 }

app/src/main/java/com/kabouzeid/gramophone/interfaces/CabHolder.java

@@ -4,9 +4,6 @@ import androidx.annotation.NonNull;
 
 import com.afollestad.materialcab.MaterialCab;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public interface CabHolder {
 
     @NonNull

app/src/main/java/com/kabouzeid/gramophone/interfaces/LoaderIds.java

@@ -1,8 +1,5 @@
 package com.kabouzeid.gramophone.interfaces;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public interface LoaderIds {
     int ALBUM_DETAIL_ACTIVITY = 1;
     int ARTIST_DETAIL_ACTIVITY = 2;

app/src/main/java/com/kabouzeid/gramophone/interfaces/MusicServiceEventListener.java

@@ -1,8 +1,5 @@
 package com.kabouzeid.gramophone.interfaces;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public interface MusicServiceEventListener {
     void onServiceConnected();
 

app/src/main/java/com/kabouzeid/gramophone/interfaces/PaletteColorHolder.java

@@ -2,9 +2,6 @@ package com.kabouzeid.gramophone.interfaces;
 
 import androidx.annotation.ColorInt;
 
-/**
- * @author Aidan Follestad (afollestad)
- */
 public interface PaletteColorHolder {
 
     @ColorInt

app/src/main/java/com/kabouzeid/gramophone/misc/DialogAsyncTask.java

@@ -8,9 +8,6 @@ import androidx.annotation.Nullable;
 
 import java.lang.ref.WeakReference;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class DialogAsyncTask<Params, Progress, Result> extends WeakContextAsyncTask<Params, Progress, Result> {
     private final int delay;
     private WeakReference<Dialog> dialogWeakReference;

app/src/main/java/com/kabouzeid/gramophone/misc/SimpleAnimatorListener.java

@@ -2,9 +2,6 @@ package com.kabouzeid.gramophone.misc;
 
 import android.animation.Animator;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class SimpleAnimatorListener implements Animator.AnimatorListener {
     @Override
     public void onAnimationStart(Animator animation) {

app/src/main/java/com/kabouzeid/gramophone/misc/SimpleObservableScrollViewCallbacks.java

@@ -3,22 +3,16 @@ package com.kabouzeid.gramophone.misc;
 import com.github.ksoichiro.android.observablescrollview.ObservableScrollViewCallbacks;
 import com.github.ksoichiro.android.observablescrollview.ScrollState;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class SimpleObservableScrollViewCallbacks implements ObservableScrollViewCallbacks {
     @Override
     public void onScrollChanged(int i, boolean b, boolean b2) {
-
     }
 
     @Override
     public void onDownMotionEvent() {
-
     }
 
     @Override
     public void onUpOrCancelMotionEvent(ScrollState scrollState) {
-
     }
 }

app/src/main/java/com/kabouzeid/gramophone/misc/SimpleOnSeekbarChangeListener.java

@@ -2,22 +2,16 @@ package com.kabouzeid.gramophone.misc;
 
 import android.widget.SeekBar;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class SimpleOnSeekbarChangeListener implements SeekBar.OnSeekBarChangeListener {
     @Override
     public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-
     }
 
     @Override
     public void onStartTrackingTouch(SeekBar seekBar) {
-
     }
 
     @Override
     public void onStopTrackingTouch(SeekBar seekBar) {
-
     }
 }

app/src/main/java/com/kabouzeid/gramophone/misc/WeakContextAsyncTask.java

@@ -6,9 +6,6 @@ import androidx.annotation.Nullable;
 
 import java.lang.ref.WeakReference;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class WeakContextAsyncTask<Params, Progress, Result> extends AsyncTask<Params, Progress, Result> {
     private WeakReference<Context> contextWeakReference;
 

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

@@ -9,9 +9,6 @@ import org.jellyfin.apiclient.model.dto.BaseItemDto;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class Album implements Parcelable {
     public List<Song> songs;
 

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

@@ -11,9 +11,6 @@ import org.jellyfin.apiclient.model.dto.BaseItemDto;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class Artist implements Parcelable {
     public static final String UNKNOWN_ARTIST_DISPLAY_NAME = "Unknown Artist";
 

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

@@ -4,9 +4,6 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import androidx.annotation.NonNull;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class Playlist implements Parcelable {
     public final int id;
     public final String name;

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

@@ -5,9 +5,6 @@ import android.os.Parcelable;
 
 import org.jellyfin.apiclient.model.dto.BaseItemDto;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class Song implements Parcelable {
     public static final Song EMPTY_SONG = new Song("", "", -1, -1, -1, "", -1, "", "", "", "");
 

app/src/main/java/com/kabouzeid/gramophone/model/playlist/AbsSmartPlaylist.java

@@ -11,9 +11,6 @@ import com.kabouzeid.gramophone.model.Song;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public abstract class AbsSmartPlaylist extends Playlist {
     @DrawableRes
     public final int iconRes;

app/src/main/java/com/kabouzeid/gramophone/model/playlist/FrequentPlaylist.java

@@ -11,9 +11,6 @@ import com.kabouzeid.gramophone.provider.SongPlayCountStore;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class FrequentPlaylist extends AbsSmartPlaylist {
 
     public FrequentPlaylist(@NonNull Context context) {

app/src/main/java/com/kabouzeid/gramophone/model/playlist/LatestPlaylist.java

@@ -10,9 +10,6 @@ import com.kabouzeid.gramophone.R;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class LatestPlaylist extends AbsSmartPlaylist {
 
     public LatestPlaylist(@NonNull Context context) {

app/src/main/java/com/kabouzeid/gramophone/model/playlist/RecentPlaylist.java

@@ -11,9 +11,6 @@ import com.kabouzeid.gramophone.R;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class RecentPlaylist extends AbsSmartPlaylist {
 
     public RecentPlaylist(@NonNull Context context) {