Android : Playing YouTube Videos

private static final int RECOVERY_REQUEST = 1;
private YouTubePlayerView youTubeView;
private ListView mListView;
private TextView mText;
private DownloadVideos videos;


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    videos=new DownloadVideos();

    youTubeView = (YouTubePlayerView) findViewById(R.id.youtube_view);

    mText=(TextView)findViewById(R.id.Placeholder);

    mListView=(ListView)findViewById(R.id.listView);

    final Videolist[] videolist=new Videolist[2];
    videolist[0]=new Videolist("DLhdSP4yVVY","Hickory Dickory");
    videolist[1]=new Videolist("GD91r1uzDoA","Old Macdonald");

    VideoListAdapter adapter=new VideoListAdapter(this,videolist);
    mListView.setAdapter(adapter);

    youTubeView.initialize(Config.YOUTUBE_API_KEY, this);

    mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

            Intent intent=YouTubeStandalonePlayer.createVideoIntent(MainActivity.this,
                    Config.YOUTUBE_API_KEY, videolist[position].getId());
            startActivity(intent);

        }
    });


}


public void onInitializationSuccess(Provider provider, YouTubePlayer player, boolean wasRestored) {
    if (!wasRestored) {


        videos.execute(player);

       /* player.cuePlaylist("PLdTYB4ehZlPIBlnCykGp6O51R33hxOKi8");
        youTubeView.setVisibility(View.VISIBLE);
        mListView.setVisibility(View.VISIBLE);
        mText.setVisibility(View.INVISIBLE);*/
}
}


public void onInitializationFailure(Provider provider, YouTubeInitializationResult errorReason) {
    if (errorReason.isUserRecoverableError()) {
        errorReason.getErrorDialog(this, RECOVERY_REQUEST).show();
    } else {
        String error = String.format(getString(R.string.player_error), errorReason.toString());
        Toast.makeText(this, error, Toast.LENGTH_LONG).show();
    }
}

private class DownloadVideos extends AsyncTask<YouTubePlayer,Void,Void>
{

    @Override
    protected Void doInBackground(YouTubePlayer... params) {

                   YouTubePlayer player=params[0];
                   player.cuePlaylist("PLdTYB4ehZlPIBlnCykGp6O51R33hxOKi8");
                   player.play();

        return null;
    }

    @Override
    protected void onPostExecute(Void aVoid) {
        super.onPostExecute(aVoid);
        mText.setVisibility(View.INVISIBLE);
        youTubeView.setVisibility(View.VISIBLE);
        mListView.setVisibility(View.VISIBLE);


    }
}


@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.menu_main, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        return true;
    }

    return super.onOptionsItemSelected(item);
}