limited CheckBox in gridview

Please help me to check the coding, how to set 5 limited for checkbox selection in grid view, I am using SparseBooleanArray.....

        holder.cb.setTag(position);
        holder.cb.setContentDescription(Uri.withAppendedPath(
              MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "" + imageID).toString());
        holder.cb.setChecked(mSparseBooleanArray.get(position));
        holder.cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                // TODO Auto-generated method stub
                mSparseBooleanArray.put((Integer) buttonView.getTag(),  isChecked);


            }
        });