How to know how many elements user has viewd/scrolled in my listView
<p>I have a requirement that I need to display a custom ListView with 'N' elements(Size of ListView may vary). I need to display how many elements user has viewed/ scrolled from my Listview...</p>

<p>My requirement is to I nned to display user that how many List items user not viewed yet..</p>

<p>Please let me know how get the count of elemnts...</p>
