How to hide ActionBar while scrolling ListView in android?

Question

I need to create a GUI with a ListView and an ActionBar which will hide when scrolling down and when scrolling up it must reappear.

The foll

Answer 1

If you would like to obtain a list with this behaviour, you should:

• add the design support library with compile 'com.android.support:design:22.2.0'
• Use a CoordinatorLayout with a Toolbar where you have to define app:layout_scrollFlags="scroll|enterAlways"
• Use a RecyclerView instead of a ListView. As described here ListView and the GridView have the expected behavior with the CoordinatorLayout only with API>21. In this case you have to use setNestedScrollingEnabled(true);

The official blog post shows this case: