Anyone know how to find out how the new youtube bottombar was made? Was it a custom library (I doubt) or did they come up with a native way for creating a bottombar. Is there a way to get the code? It looks pretty good.
It is called BottomNavigationView, take a look to the followink links:
Android developers: https://developer.android.com/reference/android/support/design/widget/BottomNavigationView.html