A ListView with "floor animation".Inspired by http://www.materialup.com/posts/new-ux-for-list-interface
###Usage There are two modes: ABOVE and BELOW.
- Above, all other views are above pinnerView.
- Below, all other views are below pinnerView.
And one interface OnFloorChangedListner.It provides two methods:
- OnFloorUpward()
- OnFloorFalldown()
###LICENSE LICENSE UNDER MIT