MusicStore.Java

MusicStore.Java

    public ArrayList<MusicBean> getMusic(){

        ArrayList<MusicBean> alMusic = new ArrayList<>();

        Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;

        String[] projection = {MediaStore.Audio.Media._ID,
                MediaStore.Audio.Media.ARTIST, MediaStore.Audio.Media.TITLE,
                MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.DISPLAY_NAME,
                MediaStore.Audio.Media.DURATION, MediaStore.Audio.Media.ALBUM_ID};

        ContentResolver contentResolver = context.getContentResolver();

        String selection = MediaStore.Audio.Media.IS_MUSIC + " != 0";

        Cursor cursor = contentResolver.query(uri,projection, selection, null, null);

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

            do {

                MusicBean musicBean = new MusicBean();

                int _id = cursor.getColumnIndex(MediaStore.Audio.Media._ID);
                int name = cursor.getColumnIndex(MediaStore.Audio.Media.DISPLAY_NAME);
                int artist = cursor.getColumnIndex(MediaStore.Audio.Media.ARTIST);
                int filePath = cursor.getColumnIndex(MediaStore.Audio.Media.DATA);

                musicBean.setId(cursor.getString(_id));
                musicBean.setMusicName(cursor.getString(name));
                musicBean.setMusicArtist(cursor.getString(artist));
                musicBean.setFilePath(cursor.getString(filePath));

                alMusic.add(musicBean);

            } while (cursor.moveToNext());
        }

        return alMusic;
    }