How to make Treeview Structure upto 4 level in Android
<p>How to make treeview structure in android like!</p>

<p>I try this Example but I want to Add 4 level.How to Add upto 4 level using this Example <a href="http://mylifewithandroid.blogspot.in/2011/02/3-level-expandable-lists.html" rel="nofollow">enter link description here</a></p>

<p><img src="http://i.stack.imgur.com/zxAmH.png" alt="enter image description here"></p>

<p>plz give me ans &amp; thanks</p>
