Add sort order menu for artist & album

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

@@ -29,6 +29,7 @@ import com.kabouzeid.gramophone.R;
 import com.kabouzeid.gramophone.adapter.MusicLibraryPagerAdapter;
 import com.kabouzeid.gramophone.dialogs.CreatePlaylistDialog;
 import com.kabouzeid.gramophone.helper.MusicPlayerRemote;
+import com.kabouzeid.gramophone.helper.SortOrder;
 import com.kabouzeid.gramophone.interfaces.CabHolder;
 import com.kabouzeid.gramophone.loader.SongLoader;
 import com.kabouzeid.gramophone.ui.activities.MainActivity;
@@ -36,6 +37,8 @@ import com.kabouzeid.gramophone.ui.activities.SearchActivity;
 import com.kabouzeid.gramophone.ui.fragments.mainactivity.AbsMainActivityFragment;
 import com.kabouzeid.gramophone.ui.fragments.mainactivity.library.pager.AbsLibraryPagerRecyclerViewCustomGridSizeFragment;
 import com.kabouzeid.gramophone.ui.fragments.mainactivity.library.pager.PlaylistsFragment;
+import com.kabouzeid.gramophone.ui.fragments.mainactivity.library.pager.AlbumsFragment;
+import com.kabouzeid.gramophone.ui.fragments.mainactivity.library.pager.ArtistsFragment;
 import com.kabouzeid.gramophone.util.PhonographColorUtil;
 import com.kabouzeid.gramophone.util.PreferenceUtil;
 import com.kabouzeid.gramophone.util.Util;
@@ -197,6 +200,23 @@ public class LibraryFragment extends AbsMainActivityFragment implements CabHolde
 
             menu.findItem(R.id.action_colored_footers).setChecked(absLibraryRecyclerViewCustomGridSizeFragment.usePalette());
             menu.findItem(R.id.action_colored_footers).setEnabled(absLibraryRecyclerViewCustomGridSizeFragment.canUsePalette());
+
+            if (currentFragment instanceof AlbumsFragment) {
+                SubMenu sortOrderMenu = menu.findItem(R.id.action_sort_order).getSubMenu();
+                String currentSortOrder = absLibraryRecyclerViewCustomGridSizeFragment.getSortOrder();
+                sortOrderMenu.clear();
+                sortOrderMenu.add(0, R.id.action_album_sort_asc, 0, R.string.sort_a_z).setChecked(currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_A_Z);
+                sortOrderMenu.add(0, R.id.action_album_sort_desc, 1, R.string.sort_z_a).setChecked(currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_Z_A);
+                sortOrderMenu.add(0, R.id.action_album_sort_artist, 2, R.string.sort_artist).setChecked(currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_ARTIST);
+                sortOrderMenu.setGroupCheckable(0, true, true);
+            } else if (currentFragment instanceof ArtistsFragment) {
+                SubMenu sortOrderMenu = menu.findItem(R.id.action_sort_order).getSubMenu();
+                String currentSortOrder = absLibraryRecyclerViewCustomGridSizeFragment.getSortOrder();
+                sortOrderMenu.clear();
+                sortOrderMenu.add(0, R.id.action_artist_sort_asc, 0, R.string.sort_a_z).setChecked(currentSortOrder == SortOrder.ArtistSortOrder.ARTIST_A_Z);
+                sortOrderMenu.add(0, R.id.action_artist_sort_desc, 1, R.string.sort_z_a).setChecked(currentSortOrder == SortOrder.ArtistSortOrder.ARTIST_Z_A);
+                sortOrderMenu.setGroupCheckable(0, true, true);
+            }
         } else {
             menu.removeItem(R.id.action_grid_size);
             menu.removeItem(R.id.action_colored_footers);
@@ -228,6 +248,9 @@ public class LibraryFragment extends AbsMainActivityFragment implements CabHolde
             if (handleGridSizeMenuItem(absLibraryRecyclerViewCustomGridSizeFragment, item)) {
                 return true;
             }
+            if (handleSortOrderMenuItem(absLibraryRecyclerViewCustomGridSizeFragment, item)) {
+                return true;
+            }
         }
 
         int id = item.getItemId();
@@ -330,6 +353,40 @@ public class LibraryFragment extends AbsMainActivityFragment implements CabHolde
         return false;
     }
 
+    private boolean handleSortOrderMenuItem(@NonNull AbsLibraryPagerRecyclerViewCustomGridSizeFragment fragment, @NonNull MenuItem item) {
+        String sortOrder = null;
+        if (fragment instanceof AlbumsFragment) {
+            switch (item.getItemId()) {
+                case R.id.action_album_sort_asc:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_A_Z;
+                    break;
+                case R.id.action_album_sort_desc:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_Z_A;
+                    break;
+                case R.id.action_album_sort_artist:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_ARTIST;
+                    break;
+            }
+        } else if (fragment instanceof ArtistsFragment) {
+            switch (item.getItemId()) {
+                case R.id.action_artist_sort_asc:
+                    sortOrder = SortOrder.ArtistSortOrder.ARTIST_A_Z;
+                    break;
+                case R.id.action_artist_sort_desc:
+                    sortOrder = SortOrder.ArtistSortOrder.ARTIST_Z_A;
+                    break;
+            }
+        }
+
+        if (sortOrder != null) {
+            item.setChecked(true);
+            fragment.setAndSaveSortOrder(sortOrder);
+            return true;
+        }
+
+        return false;
+    }
+
     @Override
     public boolean handleBackPress() {
         if (cab != null && cab.isActive()) {

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

@@ -14,6 +14,7 @@ import com.kabouzeid.gramophone.util.Util;
  */
 public abstract class AbsLibraryPagerRecyclerViewCustomGridSizeFragment<A extends RecyclerView.Adapter, LM extends RecyclerView.LayoutManager> extends AbsLibraryPagerRecyclerViewFragment<A, LM> {
     private int gridSize;
+    private String sortOrder;
 
     private boolean usePaletteInitialized;
     private boolean usePalette;
@@ -49,6 +50,13 @@ public abstract class AbsLibraryPagerRecyclerViewCustomGridSizeFragment<A extend
         return usePalette;
     }
 
+    public final String getSortOrder() {
+        if (sortOrder == null) {
+            sortOrder = loadSortOrder();
+        }
+        return sortOrder;
+    }
+
     public void setAndSaveGridSize(final int gridSize) {
         int oldLayoutRes = getItemLayoutRes();
         this.gridSize = gridSize;
@@ -72,6 +80,11 @@ public abstract class AbsLibraryPagerRecyclerViewCustomGridSizeFragment<A extend
         setUsePalette(usePalette);
     }
 
+    public void setAndSaveSortOrder(final String sortOrder) {
+        this.sortOrder = sortOrder;
+        saveSortOrder(sortOrder);
+    }
+
     /**
      * @return whether the palette option should be available for the current item layout or not
      */
@@ -132,6 +145,10 @@ public abstract class AbsLibraryPagerRecyclerViewCustomGridSizeFragment<A extend
 
     protected abstract void setGridSize(int gridSize);
 
+    protected abstract String loadSortOrder();
+
+    protected abstract void saveSortOrder(String sortOrder);
+
     protected int getMaxGridSizeForList() {
         if (isLandscape()) {
             return getActivity().getResources().getInteger(R.integer.default_list_columns_land);

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

@@ -55,6 +55,18 @@ public class AlbumsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFra
         return R.string.no_albums;
     }
 
+    @Override
+    protected String loadSortOrder() {
+        return PreferenceUtil.getInstance(getActivity()).getAlbumSortOrder();
+    }
+
+    @Override
+    protected void saveSortOrder(String sortOrder) {
+        PreferenceUtil.getInstance(getActivity()).setAlbumSortOrder(sortOrder);
+        onMediaStoreChanged();
+        getAdapter().notifyDataSetChanged();
+    }
+
     @Override
     public boolean loadUsePalette() {
         return PreferenceUtil.getInstance(getActivity()).albumColoredFooters();

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

@@ -62,6 +62,18 @@ public class ArtistsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFr
         getLoaderManager().restartLoader(LOADER_ID, null, this);
     }
 
+    @Override
+    protected String loadSortOrder() {
+        return PreferenceUtil.getInstance(getActivity()).getArtistSortOrder();
+    }
+
+    @Override
+    protected void saveSortOrder(String sortOrder) {
+        PreferenceUtil.getInstance(getActivity()).setArtistSortOrder(sortOrder);
+        onMediaStoreChanged();
+        getAdapter().notifyDataSetChanged();
+    }
+
     @Override
     protected int loadGridSize() {
         return PreferenceUtil.getInstance(getActivity()).getArtistGridSize(getActivity());

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

@@ -73,6 +73,16 @@ public class SongsFragment extends AbsLibraryPagerRecyclerViewCustomGridSizeFrag
         getLoaderManager().restartLoader(LOADER_ID, null, this);
     }
 
+    @Override
+    protected String loadSortOrder() {
+        return PreferenceUtil.getInstance(getActivity()).getSongSortOrder();
+    }
+
+    @Override
+    protected void saveSortOrder(String sortOrder) {
+        //PreferenceUtil.getInstance(getActivity()).setSongSortOrder(sortOrder);
+    }
+
     @Override
     protected int loadGridSize() {
         return PreferenceUtil.getInstance(getActivity()).getSongGridSize(getActivity());

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

@@ -222,6 +222,12 @@ public final class PreferenceUtil {
         return mPreferences.getString(ARTIST_SORT_ORDER, SortOrder.ArtistSortOrder.ARTIST_A_Z);
     }
 
+    public void setArtistSortOrder(final String sortOrder) {
+        final SharedPreferences.Editor editor = mPreferences.edit();
+        editor.putString(ARTIST_SORT_ORDER, sortOrder);
+        editor.apply();
+    }
+
     public final String getArtistSongSortOrder() {
         return mPreferences.getString(ARTIST_SONG_SORT_ORDER, SortOrder.ArtistSongSortOrder.SONG_A_Z);
     }
@@ -234,6 +240,12 @@ public final class PreferenceUtil {
         return mPreferences.getString(ALBUM_SORT_ORDER, SortOrder.AlbumSortOrder.ALBUM_A_Z);
     }
 
+    public void setAlbumSortOrder(final String sortOrder) {
+        final SharedPreferences.Editor editor = mPreferences.edit();
+        editor.putString(ALBUM_SORT_ORDER, sortOrder);
+        editor.apply();
+    }
+
     public final String getAlbumSongSortOrder() {
         return mPreferences.getString(ALBUM_SONG_SORT_ORDER, SortOrder.AlbumSongSortOrder.SONG_TRACK_LIST);
     }

app/src/main/res/menu/menu_main.xml

@@ -50,6 +50,13 @@
         </menu>
     </item>
 
+    <item
+        android:id="@+id/action_sort_order"
+        android:title="@string/action_sort">
+        <menu>
+        </menu>
+    </item>
+
     <item
         android:id="@+id/action_colored_footers"
         android:checkable="true"

app/src/main/res/values/ids.xml

@@ -2,4 +2,10 @@
 <resources>
     <item name="action_new_playlist" type="id" />
     <item name="action_show_lyrics" type="id" />
+
+    <item name="action_album_sort_asc" type="id" />
+    <item name="action_album_sort_desc" type="id" />
+    <item name="action_album_sort_artist" type="id" />
+    <item name="action_artist_sort_asc" type="id" />
+    <item name="action_artist_sort_desc" type="id" />
 </resources>

app/src/main/res/values/strings.xml

@@ -294,4 +294,9 @@
     <string name="library_categories">Library categories</string>
     <string name="pref_summary_library_categories">Configure visibility and order of library categories.</string>
     <string name="you_have_to_select_at_least_one_category">You have to select at least one category.</string>
+    <string name="action_sort">Sort order</string>
+    <string name="sort_a_z">Ascending</string>
+    <string name="sort_z_a">Descending</string>
+    <string name="sort_artist">Artist</string>
+    <string name="sort_album">Album</string>
 </resources>