AlbumSongFragment.java

package com.nf2m.fragment;

import android.database.Cursor;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;

import com.nf2m.activity.TarMediaPlayerActivity;
import com.nf2m.model.Songs;

import java.util.ArrayList;

public class AlbumSongFragment extends SongFragment {

    private Bundle data;

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


        Songs songs = new Songs(getActivity());
        data = getArguments();

        String albumName = getExtras(AlbumsFragment.EXTRA_ALBUM);
        String albumId = getExtras(AlbumsFragment.EXTRA_ALBUM_ID);

        Cursor songCursor = getSongCursorInAlbum(songs, albumId);


        initFragment(songCursor, songs);

        if (albumName != null) {
            ((TarMediaPlayerActivity) getActivity()).setActionBarTitle(albumName);
        }


        super.onViewCreated(view, savedInstanceState);
    }

    /**
     * album içindeki şarkıların cursorunu getirir.
     */
    @Nullable
    private Cursor getSongCursorInAlbum(@NonNull Songs songs, String albumId) {
        ArrayList<String> selectionArray = new ArrayList<>();
        selectionArray.add(albumId);

        String where = MediaStore.Audio.AudioColumns.ALBUM_ID + " LIKE ? ";
        String[] selectionArgs = {albumId};
        setWhere(where);
        setSelectionArgs(selectionArgs);
        setSelectionArray(selectionArray);
        return songs.initCursor(songs.getUri(), null,
                where, selectionArgs,
                songs.getSortOrder());
    }

    /**
     * Bu aktiviteyi başlatan sınıftan data alınır.
     */
    @Nullable
    private String getExtras(String key) {
        return data.getString(key);
    }

}