FavoritesListFragment.java

package com.nf2m.fragment;

import android.database.Cursor;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.provider.MediaStore;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.view.View;

import com.nf2m.R;
import com.nf2m.activity.TarMediaPlayerActivity;
import com.nf2m.draganddrop.OnStartDragListener;
import com.nf2m.draganddrop.SimpleItemTouchHelperCallback;
import com.nf2m.model.Songs;
import com.nf2m.preferences.Preferences;

import java.util.ArrayList;

//TODO buraya şarkıların sıralama kodları eklenecek
public class FavoritesListFragment extends SongFragment {

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {


        Songs songs = new Songs(getActivity());


        Cursor songCursor = getSongCursorInFavorites(songs);


        initFragment(songCursor, songs);


        ((TarMediaPlayerActivity) getActivity()).setActionBarTitle(getString(R.string.title_favorites));


        super.onViewCreated(view, savedInstanceState);
    }

    /**
     * album içindeki şarkıların cursorunu getirir.
     */
    @Nullable
    private Cursor getSongCursorInFavorites(@NonNull Songs songs) {

        ArrayList<String> favorites = Preferences.newInstance(getContext()).getPrefFavorites();
        String[] selectionArgs = favorites.toArray(new String[favorites.size()]);
        String selection = getSelection(BaseColumns._ID, selectionArgs);
        setWhere(selection);
        setSelectionArgs(null);
        return songs.initCursor(songs.getUri(), null,
                selection, null,
                songs.getSortOrder());

    }

}