Android: pin TabLayout to top of Scrollview

Question

I was looking at the twitter app on my phone.

You can see that when a user scrolls up, the tabLayout actually just pins itself onto the bottom of the toolba

Answer 1

for those first 3 questions look here (link seems dead) so this wayback machine link. it points to a github demo repo at https://github.com/slidenerd/Android-Design-Support-Library-Demo

As for the 4th you need to create fragments for each tab and load them when they are selected for a simple approach, or you can create one fragment and communicate with it to show specific content when a tab is selected..

EDIT couldn't find an updated link so here are the answers

1. Use CoordinaterLayout.
2. Any thing you want to collapse (or hide) with tool bar goes inside collapsingToolBarLayout.
3. Any thing that stays after collapsed toolBar goes inside of AppBarLayout after CollapsingToolbarLayout.

ex -