How do the animation hiding the ActionBar and keeping tabs?

Question

In version 5 of Google Play Store app, scroll to the content, ActionBar on with scrolling, but the tabs are fixed to get on top.

How to do this?

BEFO

Answer 1

Great that you answer your question by yourself ;) Here is another small hint: Use a seperated layout for your tabs or integrate them into your toolbar and then tranlsate the toolbar only as far as you can see the tabs on top.