[iOS, Catalyst] ScrollPosition changes when updating the ItemsLayout from Grid to Linear layout in CV1

[anandhan-rajagopal]

Description

When changing the ItemsLayout of a CollectionView from GridItemsLayout to LinearItemsLayout dynamically, the layout updates, but the scroll position does not remain and doest stays at zero. This issue occurs on iOS and Catalyst; in Android, it works fine as expected. this issue occurs only on CV1.

Note: While fixing this issue enable the mentioned UITest: Issue5354

iOS	Android
Screen.Recording.2025-02-21.at.5.09.26.PM.mov	Screen.Recording.2025-02-21.at.5.11.40.PM.mov

Steps to Reproduce

• Launch the app on a Windows device CollectionViewIssue.zip
• Click the Switch to Grid Layout button.
• Click the Switch to Linear Layout button again.
• Observe that collection has scrolled and shows the third image at top.

Link to public reproduction project repository

No response

Version with bug

9.0.40 SR4

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS, macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

[Marnie-Majait]

This issue has been verified using Visual Studio Code 1.97.2 (9.0.40 & 9.0.30 & 9.0.22 & 9.0.0). Can repro this issue on iOS and MacOS platform.