public CategoryItemListAdapter(
     QuizApp quizApp,
     int resource,
     List<Category> objects,
     DataInputListener<Category> clickListener) {
   super(quizApp.getActivity(), resource, objects);
   this.quizApp = quizApp;
   this.clickListener = clickListener;
 }
 @Override
 public View getView(int position, View convertView, ViewGroup parent) {
   CategoryViewHolder holder;
   Category category = getItem(position);
   if (convertView == null) {
     convertView =
         quizApp.getActivity().getLayoutInflater().inflate(R.layout.list_item_layout, null);
     holder = new CategoryViewHolder();
     holder.imageView = (ImageView) convertView.findViewById(R.id.imageView1);
     holder.categoryName = (GothamTextView) convertView.findViewById(R.id.category_item_name);
     holder.shortCategoryDescription =
         (GothamTextView) convertView.findViewById(R.id.category_short_name);
     holder.additionalText = (GothamTextView) convertView.findViewById(R.id.additional_text);
     holder.additionalText.setVisibility(View.GONE);
     convertView.setTag(holder);
     if (clickListener != null)
       convertView.setOnClickListener(
           new OnClickListener() {
             @Override
             public void onClick(View v) {
               clickListener.onData(((CategoryViewHolder) v.getTag()).category);
             }
           });
   } else {
     holder = (CategoryViewHolder) convertView.getTag();
   }
   holder.category = category;
   quizApp
       .getUiUtils()
       .loadImageIntoView(
           quizApp.getContext(), holder.imageView, getItem(position).assetPath, true);
   holder.categoryName.setText(category.description);
   holder.shortCategoryDescription.setText(category.shortDescription);
   //			holder.additionalText.setText("a");
   return convertView;
 }