How to restore Collapsing Toolbar Layout State after screen orientation change

Question

I\'ve been searching for the solution of my problem for some time and didn\'t find solution.

I want to restore my fragment\'s layout after screen orientation change. I

Answer 1

Try using the following AppBarLayout method:

public void setExpanded (boolean expanded)

However, there's an Android issue addressing the behavior you reported

Answer 2

You should set ID to the CoordinatorLayout. It will automatically save its state. Believe me.

See here.