When I scroll using the DragScroll, the BottomAppBar does not auto hide or show, like so:
https://cdn-images-1.medium.com/max/800/1*0uL_CBUwf2yElYVe6wpiig.gif
I tried adding a ScrollListener to the DragScroll, but I did not find another way to hiding the BottomAppBar other than setting it to invisible, which is not optimal since there isn't the animation as seen on the above image.