ImageButton favorite = (ImageButton) row.findViewById(R.id.favorite_button);

		favorite.setTag(position);

		favorite.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				if (!((BaseActivity)context).getFavorites().contains(data.get(v.getTag()))) {
					((BaseActivity)context).addFavorite(data.get(v.getTag()));
				} else {
					((BaseActivity)context).removeFavorite(data.get(v.getTag()));
				}
			}
		});