title: Android: Vertically expanded Floating Action Button
body: <p>Is there a way to achieve a feature like this <a href="https://github.com/futuresimple/android-floating-action-button/raw/master/screenshots/menu.gif" rel="noreferrer">https://github.com/futuresimple/android-floating-action-button/raw/master/screenshots/menu.gif</a> in android app using material design support library. I don't wanna use any third party library to achieve this feature.</p>