how to make scrollable button in android
<p>Hello i'm trying to make an equalizer for my app but i can't figure out how to make the buttons. I don't really know how to explain myself so here is a picture that reveals more than my words: 
<img src="http://i.stack.imgur.com/FRyht.jpg" alt="enter image description here"></p>

<p>Do i need animations? Can you guys point me in the right direction?</p>

<p>Thanks in advance.</p>
