屏幕方向更改后如何还原折叠工具栏布局状态 [英] How to restore Collapsing Toolbar Layout State after screen orientation change

问题描述

我一直在寻找问题的解决方案，但没有找到解决方案.

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

我想在更改屏幕方向后恢复片段的布局.我有带有横幅图像的折叠工具栏布局.屏幕旋转后，我的工具栏总是展开，我想恢复它的行为.我该如何实现?

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?

推荐答案

您应将 ID 设置为 CoordinatorLayout .它将自动保存其状态.相信我.

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

请参见此处.

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