How can refresh ListView when tab in android
<p>My application have three tabs with <code>ListView</code> display inside each one. How to write code to refresh <code>ListView</code> when click between tabs ? </p>

<pre><code>@Override
public void onTabChanged(String tabId) {  
 if(tabId == "tab_1")
 {
  refresh ListView ???
 } 

}
</code></pre>
