title: Different font size of strings in the same TextView
body: <p>I have a <code>textView</code> inside with a number (variable) and a <code>string</code>, how can I give the number one size larger than the <code>string</code>?
  the code:</p>
  
  <pre><code>TextView size = (TextView)convertView.findViewById(R.id.privarea_list_size);
  if (ls.numProducts != null) {
      size.setText(ls.numProducts + " " + mContext.getString(R.string.products));
  }
  </code></pre>
  
  <p>I want ls.numproducts has a size different from the rest of the text. How to do?</p>