I made something like this for an Android class project a couple months ago. Is this similar to what you had in mind? I never ended up polishing it up for release:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=pB_lGaKHODY" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=pB_lGaKHODY</a>