Creating an Alternate-Colored List View in Android

Как сделать брал тут Creating an Alternate-Colored List View in Android | Androidie:

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Доступно и понятно как разукрасить listview, пришлось поискать как разукрасить
мини код моей реализации

public class ParseGroupViewAdapter extends ParseQueryAdapter<ParseGroups> {
    private final int[] bgColors = new int[]{Color.rgb(245, 245, 245), Color.rgb(224, 255, 255)};
    private Context context;
    private LayoutInflater inflater;
    private ImageLoader imageLoader;
    private LinkedHashSet mySet;


    public ParseGroupViewAdapter(Context context) {
        super(context, new ParseQueryAdapter.QueryFactory<ParseGroups>() {
            public ParseQuery create() {
                ParseQuery query = ParseGroups.getQuery();
                query.setMaxCacheAge(TimeUnit.HOURS.toMillis(4));
                query.setCachePolicy(ParseQuery.CachePolicy.CACHE_ELSE_NETWORK);
                query.whereEqualTo("parentid", "00000000-0000-0000-0000-000000000000");
                query.whereEqualTo("Enable", true);
                query.orderByAscending("sortcode");
                return query;
            }
        });
        this.context = context;
        inflater = LayoutInflater.from(context);
        this.imageLoader = ImageLoader.getInstance();
        this.mySet = new LinkedHashSet();
    }

    public ParseGroupViewAdapter(Context context, final String parentId) {
        super(context, new ParseQueryAdapter.QueryFactory<ParseGroups>() {
            public ParseQuery create() {
                ParseQuery query = ParseGroups.getQuery();
                query.setMaxCacheAge(TimeUnit.HOURS.toMillis(4));
                query.setCachePolicy(ParseQuery.CachePolicy.CACHE_ELSE_NETWORK);
                query.whereEqualTo("parentid", parentId);
                query.orderByAscending("sortcode");
                return query;
            }
        });
        this.context = context;
        inflater = LayoutInflater.from(context);
        this.imageLoader = ImageLoader.getInstance();
        this.mySet = new LinkedHashSet();
    }

    /**
     * Notifies the attached observers that the underlying data has been changed
     * and any View reflecting the data set should refresh itself.
     */
    @Override
    public void notifyDataSetChanged() {
        super.notifyDataSetChanged();
    }

    @Override
    public View getItemView(ParseGroups object, View view, ViewGroup parent) {
        final ViewHolder holder;
        if (view == null) {
            holder = new ViewHolder();
            view = inflater.inflate(R.layout.groupview, null);
            holder.tvGroupName = (TextView) view.findViewById(R.id.tvName);
            holder.ivGroup = (ParseImageView) view.findViewById(R.id.imageView3);
            view.setTag(holder);
        } else {
            holder = (ViewHolder) view.getTag();

        }
        super.getItemView(object, view, parent);
        mySet.add(object);
        int colorPosition = new ArrayList<ParseItems>(mySet).indexOf(object) % bgColors.length;
        view.setBackgroundColor(bgColors[colorPosition]);

        holder.tvGroupName.setText(object.getString("name"));
        ParseFile photoFile = object.getParseFile("image");
//        holder.ivGroup.setParseFile(photoFile);
//        holder.ivGroup.loadInBackground();
        ImageLoader imageLoader = ImageLoader.getInstance();
        if (photoFile != null) {

            imageLoader.displayImage(photoFile.getUrl(), holder.ivGroup);
        }
//        else
//        {
//            holder.ivGroup = null;
//        }

        return view;
    }

    public class ViewHolder {
        TextView tvGroupName;
        ParseImageView ivGroup;
    }

}