View as function now working in all fragments. (Except playlist fragment because it makes no sense there.)

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

@@ -67,10 +67,6 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
         notifyDataSetChanged();
     }
 
-    public List<Album> getDataSet() {
-        return dataSet;
-    }
-
     public void swapDataSet(List<Album> dataSet) {
         this.dataSet = dataSet;
         notifyDataSetChanged();

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

@@ -1,5 +1,6 @@
 package com.kabouzeid.gramophone.adapter.artist;
 
+import android.graphics.Bitmap;
 import android.support.annotation.LayoutRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
@@ -21,10 +22,17 @@ import com.kabouzeid.gramophone.loader.ArtistSongLoader;
 import com.kabouzeid.gramophone.model.Artist;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.ui.activities.base.AbsSlidingMusicPanelActivity;
+import com.kabouzeid.gramophone.util.ColorUtil;
 import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.NavigationUtil;
 import com.nostra13.universalimageloader.core.DisplayImageOptions;
 import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.assist.FailReason;
+import com.nostra13.universalimageloader.core.assist.LoadedFrom;
+import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;
+import com.nostra13.universalimageloader.core.imageaware.ImageAware;
+import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
+import com.nostra13.universalimageloader.core.process.BitmapProcessor;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -33,27 +41,34 @@ import java.util.List;
  * @author Karim Abou Zeid (kabouzeid)
  */
 public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolder, Artist> {
+    private static final int FADE_IN_TIME = 500;
+
     protected final AppCompatActivity activity;
     protected ArrayList<Artist> dataSet;
+
     protected int itemLayoutRes;
 
-    public ArtistAdapter(@NonNull AppCompatActivity activity, ArrayList<Artist> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
+    protected boolean usePalette = false;
+
+    public ArtistAdapter(@NonNull AppCompatActivity activity, ArrayList<Artist> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
         super(activity, cabHolder, R.menu.menu_media_selection);
         this.activity = activity;
         this.dataSet = dataSet;
         this.itemLayoutRes = itemLayoutRes;
+        this.usePalette = usePalette;
         setHasStableIds(true);
     }
 
-    public ArrayList<Artist> getDataSet() {
-        return dataSet;
-    }
-
     public void swapDataSet(ArrayList<Artist> dataSet) {
         this.dataSet = dataSet;
         notifyDataSetChanged();
     }
 
+    public void usePalette(boolean usePalette) {
+        this.usePalette = usePalette;
+        notifyDataSetChanged();
+    }
+
     @Override
     public long getItemId(int position) {
         return dataSet.get(position).id;
@@ -73,6 +88,15 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
     public void onBindViewHolder(@NonNull final ViewHolder holder, int position) {
         final Artist artist = dataSet.get(position);
 
+        final int defaultBarColor = ColorUtil.resolveColor(activity, R.attr.default_bar_color);
+        setColors(defaultBarColor, holder);
+
+        boolean isChecked = isChecked(artist);
+        holder.itemView.setActivated(isChecked);
+        if (holder.selectedIndicator != null) {
+            holder.selectedIndicator.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+        }
+
         if (holder.title != null) {
             holder.title.setText(artist.name);
         }
@@ -92,10 +116,51 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
                         .cacheOnDisk(true)
                         .resetViewBeforeLoading(true)
                         .showImageOnFail(R.drawable.default_artist_image)
-                        .build()
+                        .postProcessor(new BitmapProcessor() {
+                            @Override
+                            public Bitmap process(Bitmap bitmap) {
+                                holder.paletteColor = ColorUtil.generateColor(activity, bitmap);
+                                return bitmap;
+                            }
+                        })
+                        .displayer(new FadeInBitmapDisplayer(FADE_IN_TIME) {
+                            @Override
+                            public void display(Bitmap bitmap, ImageAware imageAware, LoadedFrom loadedFrom) {
+                                boolean loadedFromMemoryCache = loadedFrom == LoadedFrom.MEMORY_CACHE;
+                                if (loadedFromMemoryCache) {
+                                    imageAware.setImageBitmap(bitmap);
+                                } else {
+                                    super.display(bitmap, imageAware, loadedFrom);
+                                }
+                                if (usePalette)
+                                    setColors(holder.paletteColor, holder);
+                            }
+                        })
+                        .build(),
+                new SimpleImageLoadingListener() {
+                    @Override
+                    public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
+                        FadeInBitmapDisplayer.animate(view, FADE_IN_TIME);
+                        if (usePalette)
+                            setColors(defaultBarColor, holder);
+                    }
+                }
         );
     }
 
+    private void setColors(int color, ViewHolder holder) {
+        if (holder.paletteColorContainer != null) {
+            holder.paletteColorContainer.setBackgroundColor(color);
+            int textColor = ColorUtil.getTextColorForBackground(color);
+            if (holder.title != null) {
+                holder.title.setTextColor(textColor);
+            }
+            if (holder.text != null) {
+                holder.text.setTextColor(textColor);
+            }
+        }
+    }
+
     @Override
     public int getItemCount() {
         return dataSet.size();

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

@@ -19,8 +19,8 @@ public class AlbumSongAdapter extends SongAdapter {
 
     public static final String TAG = AlbumSongAdapter.class.getSimpleName();
 
-    public AlbumSongAdapter(AppCompatActivity activity, ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
+    public AlbumSongAdapter(AppCompatActivity activity, ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
-        super(activity, dataSet, itemLayoutRes, cabHolder);
+        super(activity, dataSet, itemLayoutRes, usePalette, cabHolder);
     }
 
     @Override

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

@@ -25,8 +25,8 @@ public class PlaylistSongAdapter extends SongAdapter {
 
     public static final String TAG = PlaylistSongAdapter.class.getSimpleName();
 
-    public PlaylistSongAdapter(@NonNull AppCompatActivity activity, @NonNull ArrayList<PlaylistSong> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
+    public PlaylistSongAdapter(@NonNull AppCompatActivity activity, @NonNull ArrayList<PlaylistSong> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
-        super(activity, (ArrayList<Song>) (List) dataSet, itemLayoutRes, cabHolder);
+        super(activity, (ArrayList<Song>) (List) dataSet, itemLayoutRes, usePalette, cabHolder);
         overrideMultiSelectMenuRes(R.menu.menu_playlists_songs_selection);
     }
 

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

@@ -28,8 +28,8 @@ public class SmartPlaylistSongAdapter extends SongAdapter {
         return dataSet.get(position).id;
     }
 
-    public SmartPlaylistSongAdapter(AppCompatActivity activity, @NonNull ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
+    public SmartPlaylistSongAdapter(AppCompatActivity activity, @NonNull ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
-        super(activity, dataSet, itemLayoutRes, cabHolder);
+        super(activity, dataSet, itemLayoutRes, usePalette, cabHolder);
         overrideMultiSelectMenuRes(R.menu.menu_cannot_delete_single_songs_playlist_songs_selection);
     }
 

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

@@ -1,5 +1,6 @@
 package com.kabouzeid.gramophone.adapter.song;
 
+import android.graphics.Bitmap;
 import android.support.annotation.LayoutRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
@@ -21,11 +22,17 @@ import com.kabouzeid.gramophone.helper.menu.SongMenuHelper;
 import com.kabouzeid.gramophone.interfaces.CabHolder;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.ui.activities.base.AbsSlidingMusicPanelActivity;
+import com.kabouzeid.gramophone.util.ColorUtil;
 import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.NavigationUtil;
 import com.nostra13.universalimageloader.core.DisplayImageOptions;
 import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.assist.FailReason;
+import com.nostra13.universalimageloader.core.assist.LoadedFrom;
 import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;
+import com.nostra13.universalimageloader.core.imageaware.ImageAware;
+import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
+import com.nostra13.universalimageloader.core.process.BitmapProcessor;
 
 import java.util.ArrayList;
 
@@ -42,11 +49,14 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
 
     protected int itemLayoutRes;
 
-    public SongAdapter(AppCompatActivity activity, ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
+    protected boolean usePalette = false;
+
+    public SongAdapter(AppCompatActivity activity, ArrayList<Song> dataSet, @LayoutRes int itemLayoutRes, boolean usePalette, @Nullable CabHolder cabHolder) {
         super(activity, cabHolder, R.menu.menu_media_selection);
         this.activity = activity;
         this.dataSet = dataSet;
         this.itemLayoutRes = itemLayoutRes;
+        this.usePalette = usePalette;
         setHasStableIds(true);
     }
 
@@ -55,6 +65,11 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
         notifyDataSetChanged();
     }
 
+    public void usePalette(boolean usePalette) {
+        this.usePalette = usePalette;
+        notifyDataSetChanged();
+    }
+
     public ArrayList<Song> getDataSet() {
         return dataSet;
     }
@@ -79,6 +94,15 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
     public void onBindViewHolder(@NonNull final ViewHolder holder, int position) {
         final Song song = dataSet.get(position);
 
+        final int defaultBarColor = ColorUtil.resolveColor(activity, R.attr.default_bar_color);
+        setColors(defaultBarColor, holder);
+
+        boolean isChecked = isChecked(song);
+        holder.itemView.setActivated(isChecked);
+        if (holder.selectedIndicator != null) {
+            holder.selectedIndicator.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+        }
+
         if (holder.title != null) {
             holder.title.setText(getSongTitle(song));
         }
@@ -93,12 +117,50 @@ public class SongAdapter extends AbsMultiSelectAdapter<SongAdapter.ViewHolder, S
                             .cacheInMemory(true)
                             .showImageOnFail(R.drawable.default_album_art)
                             .resetViewBeforeLoading(true)
-                            .displayer(new FadeInBitmapDisplayer(FADE_IN_TIME, true, true, false))
+                            .postProcessor(new BitmapProcessor() {
-                            .build()
+                                @Override
+                                public Bitmap process(Bitmap bitmap) {
+                                    holder.paletteColor = ColorUtil.generateColor(activity, bitmap);
+                                    return bitmap;
+                                }
+                            })
+                            .displayer(new FadeInBitmapDisplayer(FADE_IN_TIME) {
+                                @Override
+                                public void display(Bitmap bitmap, ImageAware imageAware, LoadedFrom loadedFrom) {
+                                    boolean loadedFromMemoryCache = loadedFrom == LoadedFrom.MEMORY_CACHE;
+                                    if (loadedFromMemoryCache) {
+                                        imageAware.setImageBitmap(bitmap);
+                                    } else {
+                                        super.display(bitmap, imageAware, loadedFrom);
+                                    }
+                                    if (usePalette)
+                                        setColors(holder.paletteColor, holder);
+                                }
+                            })
+                            .build(),
+                    new SimpleImageLoadingListener() {
+                        @Override
+                        public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
+                            FadeInBitmapDisplayer.animate(view, FADE_IN_TIME);
+                            if (usePalette)
+                                setColors(defaultBarColor, holder);
+                        }
+                    }
             );
         }
+    }
 
-        holder.itemView.setActivated(isChecked(song));
+    private void setColors(int color, ViewHolder holder) {
+        if (holder.paletteColorContainer != null) {
+            holder.paletteColorContainer.setBackgroundColor(color);
+            int textColor = ColorUtil.getTextColorForBackground(color);
+            if (holder.title != null) {
+                holder.title.setTextColor(textColor);
+            }
+            if (holder.text != null) {
+                holder.text.setTextColor(textColor);
+            }
+        }
     }
 
     protected String getSongTitle(Song song) {

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

@@ -294,7 +294,7 @@ public class AlbumDetailActivity extends AbsSlidingMusicPanelActivity implements
     }
 
     private void setUpSongsAdapter() {
-        adapter = new AlbumSongAdapter(this, loadSongDataSet(), R.layout.item_list, this);
+        adapter = new AlbumSongAdapter(this, loadSongDataSet(), R.layout.item_list, false, this);
         recyclerView.setLayoutManager(new GridLayoutManager(this, 1));
         recyclerView.setAdapter(adapter);
         adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {

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

@@ -75,9 +75,9 @@ public class PlaylistDetailActivity extends AbsSlidingMusicPanelActivity impleme
     private void setUpRecyclerView() {
         recyclerView.setLayoutManager(new GridLayoutManager(this, 1));
         if (playlist instanceof AbsSmartPlaylist) {
-            adapter = new SmartPlaylistSongAdapter(this, loadSmartPlaylistDataSet(), R.layout.item_list, this);
+            adapter = new SmartPlaylistSongAdapter(this, loadSmartPlaylistDataSet(), R.layout.item_list, false, this);
         } else {
-            adapter = new PlaylistSongAdapter(this, loadPlaylistDataSet(), R.layout.item_list, this);
+            adapter = new PlaylistSongAdapter(this, loadPlaylistDataSet(), R.layout.item_list, false, this);
 
             DragSortRecycler dragSortRecycler = new DragSortRecycler();
             dragSortRecycler.setViewHandleId(R.id.image);

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/mainactivityfragments/AlbumViewFragment.java

@@ -26,7 +26,7 @@ public class AlbumViewFragment extends AbsMainActivityRecyclerViewLayoutModeFrag
                 getMainActivity(),
                 AlbumLoader.getAllAlbums(getActivity()),
                 getItemLayout(),
-                PreferenceUtil.getInstance(getActivity()).albumColoredFooters(),
+                loadUsePalette(),
                 getMainActivity());
     }
 

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/mainactivityfragments/ArtistViewFragment.java

@@ -6,18 +6,19 @@ import android.support.v7.widget.GridLayoutManager;
 import com.kabouzeid.gramophone.R;
 import com.kabouzeid.gramophone.adapter.artist.ArtistAdapter;
 import com.kabouzeid.gramophone.loader.ArtistLoader;
+import com.kabouzeid.gramophone.util.PreferenceUtil;
 
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
-public class ArtistViewFragment extends AbsMainActivityRecyclerViewFragment<ArtistAdapter, GridLayoutManager> {
+public class ArtistViewFragment extends AbsMainActivityRecyclerViewLayoutModeFragment<ArtistAdapter, GridLayoutManager> {
 
     public static final String TAG = ArtistViewFragment.class.getSimpleName();
 
     @NonNull
     @Override
     protected GridLayoutManager createLayoutManager() {
-        return new GridLayoutManager(getActivity(), 2);
+        return new GridLayoutManager(getActivity(), getColumnNumber());
     }
 
     @NonNull
@@ -26,7 +27,8 @@ public class ArtistViewFragment extends AbsMainActivityRecyclerViewFragment<Arti
         return new ArtistAdapter(
                 getMainActivity(),
                 ArtistLoader.getAllArtists(getActivity()),
-                R.layout.item_grid,
+                getItemLayout(),
+                loadUsePalette(),
                 getMainActivity());
     }
 
@@ -39,4 +41,25 @@ public class ArtistViewFragment extends AbsMainActivityRecyclerViewFragment<Arti
     public void onMediaStoreChanged() {
         getAdapter().swapDataSet(ArtistLoader.getAllArtists(getActivity()));
     }
+
+    @Override
+    protected int loadLayoutMode() {
+        return PreferenceUtil.getInstance(getActivity()).getArtistLayoutMode();
+    }
+
+    @Override
+    protected void saveLayoutMode(int layoutMode) {
+        PreferenceUtil.getInstance(getActivity()).setArtistLayoutMode(layoutMode);
+    }
+
+    @Override
+    public void setUsePaletteAndSaveValue(boolean usePalette) {
+        getAdapter().usePalette(usePalette);
+        PreferenceUtil.getInstance(getActivity()).setArtistColoredFooters(usePalette);
+    }
+
+    @Override
+    public boolean loadUsePalette() {
+        return PreferenceUtil.getInstance(getActivity()).artistColoredFooters();
+    }
 }

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/mainactivityfragments/SongViewFragment.java

@@ -6,24 +6,30 @@ import android.support.v7.widget.GridLayoutManager;
 import com.kabouzeid.gramophone.R;
 import com.kabouzeid.gramophone.adapter.song.SongAdapter;
 import com.kabouzeid.gramophone.loader.SongLoader;
+import com.kabouzeid.gramophone.util.PreferenceUtil;
 
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
-public class SongViewFragment extends AbsMainActivityRecyclerViewFragment<SongAdapter, GridLayoutManager> {
+public class SongViewFragment extends AbsMainActivityRecyclerViewLayoutModeFragment<SongAdapter, GridLayoutManager> {
 
     public static final String TAG = SongViewFragment.class.getSimpleName();
 
     @NonNull
     @Override
     protected GridLayoutManager createLayoutManager() {
-        return new GridLayoutManager(getActivity(), 1);
+        return new GridLayoutManager(getActivity(), getColumnNumber());
     }
 
     @NonNull
     @Override
     protected SongAdapter createAdapter() {
-        return new SongAdapter(getMainActivity(), SongLoader.getAllSongs(getActivity()), R.layout.item_list, getMainActivity());
+        return new SongAdapter(
+                getMainActivity(),
+                SongLoader.getAllSongs(getActivity()),
+                getItemLayout(),
+                loadUsePalette(),
+                getMainActivity());
     }
 
     @Override
@@ -35,4 +41,25 @@ public class SongViewFragment extends AbsMainActivityRecyclerViewFragment<SongAd
     public void onMediaStoreChanged() {
         getAdapter().swapDataSet(SongLoader.getAllSongs(getActivity()));
     }
+
+    @Override
+    protected int loadLayoutMode() {
+        return PreferenceUtil.getInstance(getActivity()).getSongLayoutMode();
+    }
+
+    @Override
+    protected void saveLayoutMode(int layoutMode) {
+        PreferenceUtil.getInstance(getActivity()).setSongLayoutMode(layoutMode);
+    }
+
+    @Override
+    public void setUsePaletteAndSaveValue(boolean usePalette) {
+        getAdapter().usePalette(usePalette);
+        PreferenceUtil.getInstance(getActivity()).setSongColoredFooters(usePalette);
+    }
+
+    @Override
+    public boolean loadUsePalette() {
+        return PreferenceUtil.getInstance(getActivity()).songColoredFooters();
+    }
 }