ArtistAlbumLoader.java

/*
 * Copyright (C) 2015 Naman Dwivedi
 *
 * Licensed under the GNU General Public License v3
 *
 * This is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 */

package com.naman14.timber.dataloaders;

import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;

import com.naman14.timber.models.Album;

import java.util.ArrayList;

public class ArtistAlbumLoader {

    public static ArrayList<Album> getAlbumsForArtist(Context context, long artistID) {

        ArrayList albumList = new ArrayList();
        Cursor cursor = makeAlbumForArtistCursor(context, artistID);

        if (cursor != null) {
            if (cursor.moveToFirst())
                do {

                    Album album = new Album(cursor.getLong(0), cursor.getString(1), cursor.getString(2), artistID, cursor.getInt(3), cursor.getInt(4));
                    albumList.add(album);
                }
                while (cursor.moveToNext());

        }
        if (cursor != null)
            cursor.close();
        return albumList;
    }


    public static Cursor makeAlbumForArtistCursor(Context context, long artistID) {

        if (artistID == -1)
            return null;

        Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Artists.Albums.getContentUri("external", artistID), new String[]{"_id", "album", "artist", "numsongs", "minyear"}, null, null, MediaStore.Audio.Albums.DEFAULT_SORT_ORDER);

        return cursor;
    }

}