Android-L gist#1 : Floating Action Button
Here you can find a little gist to build a simple Floating Action Button with shadow, ripple and outline . Of course it requires Android-L preview. Link https://gist.github.com/gabrielemariotti/d1baf785c2444d29819c This code is built watching the #io14 videos, and mainly checking code at https://github.com/romainguy/google-io-2014 .