Data Binding (ListView)

public static class SimpleAdapter extends BaseAdapter {        @Override        public int getCount() {            return 0;        }        @Override        public Object getItem(int position) {            return null;        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            ListItemBinding binding = null;            if (convertView == null) {                binding = DataBindingUtil.inflate(LayoutInflater.from(mContext), R.layout.list_item, parent, false);                convertView = binding.getRoot();                convertView.setTag(binding);            } else {                binding = (ListItemBinding) convertView.getTag();            }            binding.setAdapter(this);            return convertView;        }    }