I9_Incremental_loading_on_scroll - Jumping back to the top of the list as you scroll down.

[Marnie-Majait]

Description

As you scroll down, you would automatically jump back to the top of the list. The expected behavior for this is the Windows result where the items should automatically scroll back to the top as the default control scrolling position is KeepItemsInView.

Affected case:

I9 - Incremental loading on scroll

Steps to Reproduce

1. Deploy https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests to Maccatalyst/iOS/Android.
2. Navigate to 'I CollectionView' ->'I9 Scrolling' -> 'Incremental loading on scroll'.
3. Scroll down and observe that you jump back to the top of the list.

Actual Behavior:
It should jump back to the top of the list as it loads the next items.

Mac:

iOS:

Android:

Expected Behavior:
As you scroll down, you would automatically jump back to the top of the list.

Windows:

Link to public reproduction project repository

https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests

Version with bug

9.0.70-ci.main.25218.12

Is this a regression from previous behavior?

Not a regression. This issue can be reproduced on 9.0.50, 9.0.30, 9.0.0 and 8.0.100.

Affected platforms

macOS, Android, iOS

[similar-issues-ai]

We've found some similar issues:

• I9_Incremental_loading_on_scroll - Jumping back to the top of the list as you scroll down. #29120 , similarity score: 96%
• [MAUI]I9_ Scrolling- Try scrolling down and when new items are added the first item does not kept in the displayed list. #26810 , similarity score: 84%
• [.NET10]I9-Scroll mode "KeepLastItemInView" does not keep the last item at the end of the displayed list when adding new items. #28716 , similarity score: 81%

If any of the above are duplicates, please consider closing this issue out and adding additional context in the original issue.

Note: You can give me feedback by 👍 or 👎 this comment.

[prakashKannanSf3972]

Stating that Once this PR #27153 is merged, the issue will be resolved on Android and iOS/macOS for CV1.

However, the issue will still persist with CV2.

[dotnet-policy-service]

Hi @@Marnie-Majait. We have added the "s/try-latest-version" label to this issue, which indicates that we'd like you to try and reproduce this issue on the latest available public version. This can happen because we think that this issue was fixed in a version that has just been released, or the information provided by you indicates that you might be working with an older version.

You can install the latest version by installing the latest Visual Studio (Preview) with the .NET MAUI workload installed. If the issue still persists, please let us know with any additional details and ideally a reproduction project provided through a GitHub repository.

This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.