How to make Twitter app style Quick Actions on Android

Is there any code that gives an example about how to implement the Quick Actions and Popdown menu that is displayed in the Twitter for Android app?

JavaScript method not working in ASP.NET User Control

I asked a question before about a JavaScript code you can see it here : How can I scroll down to a multiline TextBox's bottom line, Javascript's scrollIntoView is not working for this . Well, it was solved and the accepted answer was working.