I9_Incremental_loading_on_scroll - Jumping Back To The Top Of The List As You Scroll Down.

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Incremental Loading on Scroll: A Critical Issue in I9 Scrolling

Incremental loading on scroll is a feature that allows users to load more items as they scroll down a list. However, in the I9 scrolling feature, a critical issue arises when the user scrolls down the list. Instead of loading the next items, the list automatically jumps back to the top, disrupting the user experience.

The affected case is the I9 - Incremental loading on scroll feature. This feature is designed to load more items as the user scrolls down the list. However, due to the critical issue, the list jumps back to the top, making it difficult for users to navigate through the content.

To reproduce the issue, follow these steps:

  1. Deploy the https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests project to Maccatalyst.
  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.

As you scroll down, you would automatically jump back to the top of the list. This behavior is unexpected and disrupts the user experience.

The expected behavior is that the list should load the next items as the user scrolls down, without jumping back to the top.

The following screenshots demonstrate the issue:

  • Mac: Image
  • Android: Image

The link to the public reproduction project repository is: https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests

The version with the bug is 10.0.0-preview.3.

No, this is something new. The issue was not present in previous versions.

Unknown/Other.

The affected platform is Windows.

No response

No response


The issue arises due to the incorrect implementation of the incremental loading on scroll feature. The feature is designed to load more items as the user scrolls down the list. However, due to the incorrect implementation, the list jumps back to the top, disrupting the user experience.

To solve this issue, the implementation of the incremental loading on scroll feature needs to be corrected. The feature should load the next items as the user scrolls down, without jumping back to the top.

The incremental loading on scroll feature is a critical feature in the I9 scrolling feature. However, due to the incorrect implementation, the list jumps back to the top, disrupting the user experience. To solve this issue, the implementation of the feature needs to be corrected. The feature should load the next items as the user scrolls down, without jumping back to the top.

  • Correct the implementation of the incremental loading on scroll feature.
  • Test the feature thoroughly to ensure that it works as expected.
  • Provide a workaround for users who are affected by the issue.
  • Improve the performance of the incremental loading on scroll feature.
  • Add more features to the I9 scrolling feature.
  • Test the feature thoroughly to ensure that it works as expected.
    Incremental Loading on Scroll: Frequently Asked Questions

A: Incremental loading on scroll is a feature that allows users to load more items as they scroll down a list. This feature is designed to improve the user experience by reducing the amount of data that needs to be loaded at once.

A: The issue with the incremental loading on scroll feature in I9 scrolling is that the list automatically jumps back to the top as the user scrolls down. This disrupts the user experience and makes it difficult for users to navigate through the content.

A: The list jumps back to the top due to the incorrect implementation of the incremental loading on scroll feature. The feature is designed to load more items as the user scrolls down, but it is not loading the next items correctly, causing the list to jump back to the top.

A: To reproduce the issue, follow these steps:

  1. Deploy the https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests project to Maccatalyst.
  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.

A: The affected platform is Windows, and the affected version is 10.0.0-preview.3.

A: No, this is something new. The issue was not present in previous versions.

A: No, there is no workaround for this issue.

A: The expected behavior is that the list should load the next items as the user scrolls down, without jumping back to the top.

A: To correct the implementation of the incremental loading on scroll feature, you need to ensure that the feature loads the next items correctly as the user scrolls down. This may involve modifying the code to handle the scrolling event correctly.

A: The recommendations for solving this issue are:

  • Correct the implementation of the incremental loading on scroll feature.
  • Test the feature thoroughly to ensure that it works as expected.
  • Provide a workaround for users who are affected by the issue.

A: The future work for this issue is to improve the performance of the incremental loading on scroll feature and to add more features to the I9 scrolling feature. Additionally, the feature should be tested thoroughly to ensure that it works as expected.