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How to restore Collapsing Toolbar Layout State after screen orientation change

Tags:

android

layout

toolbar

android-collapsingtoolbarlayout

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 have Collapsing Toolbar Layout with banner image. After screen rotation my toolbar is always expanded, I want to restore it's behavior. How can I achieve this?

like image 961
jothaen Avatar asked Sep 14 '15 11:09

jothaen

People also ask

What is collapsing toolbar layout?

CollapsingToolbarLayout is a wrapper for Toolbar which implements a collapsing app bar. It is designed to be used as a direct child of a AppBarLayout .

How do you add a title to a collapsing toolbar?

By calling setTitleEnabled(false); , the title appeared in the toolbar. Show activity on this post. It is the same as setting title in a normal toolbar. In your xml layout file for collapsing toolbar, inside the CollapsingToolbarLayout you'll have a normal toolbar ( android.

2 Answers

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

See here.

like image 110
AlexMomotov Avatar answered Sep 22 '22 09:09

AlexMomotov

set id for both Coordinatorlayout and AppbarLayout.

setting id for Coordinatorlayout was not enough , after adding id to AppbarLayout it worked fine

like image 38
mhKarami Avatar answered Sep 23 '22 09:09

mhKarami
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