CollectionView ScrollTo scrolls to wrong group index in Android

[G0A75]

Description

The Android ScrollTo seems to always scroll to the first group index

https://github.com/dotnet/maui/assets/8534279/274dfdfe-e4eb-45da-b8ef-9b5b0a7800dc

This is what is looks like on IOS

https://github.com/dotnet/maui/assets/8534279/0284fc11-066e-49c2-a448-255a3f021dcb

Steps to Reproduce

1. Create new MAUI project
2. Add Grid with 3 buttons and a CollectionView
3. Add the button_clicked event handler to buttons
4. in the event handler check the button text in a switch statement and use the CollectionView.ScrollTo method to scroll to each the first item and the group index(button1 scrolls to group index 0, button 2 to group index 2, ...) Expected outcome: Each button scrolls to its associated group Actual outcome: Each button scrolls to the first group index.

Link to public reproduction project repository

https://github.com/G0A75/CollectionViewScroll

Version with bug

8.0.40 SR5

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

Android

Affected platform versions

Android 14

Did you find any workaround?

https://learn.microsoft.com/en-us/dotnet/maui/user-interface/controls/collectionview/scrolling?view=net-maui-8.0#scroll-an-item-into-view

you can pass an item and group object to the ScrollTo method which works and scrolls to the proper group

Relevant log output

No response

[github-actions[bot]]

Hi I'm an AI powered bot that finds similar issues based off the issue title.

Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one and thumbs upping the other issue to help us prioritize it. Thank you!

Open similar issues:

• The ScrollTo method does not carry the element in a grouping (#8718), similarity score: 0.83
• The ScrollTo method from the CollectionView class does not reveal groups (#17866), similarity score: 0.83
• [iOS/Mac] CollectionView ItemsViewScrolledEventArgs are incorrect when IsGrouped = true (#17664), similarity score: 0.81

Closed similar issues:

• [Android] CollectionView ScrollTo methods not working (#4110), similarity score: 0.81
• [Bug] CollectionView ScrollTo methods not working on Android (#2891), similarity score: 0.81

Note: You can give me feedback by thumbs upping or thumbs downing this comment.

[ninachen03]

Verified this issue with Visual Studio 17.11.0 Preview 2 (8.0.40 & 8.0.21 & 8.0.3). Can repro it.

[voverchuk-devsx]

Also verified in 8.0.60, Android 14 I also tried with grid items, did not help Always scroll to the first group