[Android] Fixed the CollectionView Header and Footer Do Not Align with Horizontal ItemsLayout When EmptyView is Displayed" #28779
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Hey there @@Ahamed-Ali! Thank you so much for your PR! Someone from the team will get assigned to your PR shortly and we'll get it reviewed. |
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Pull Request Overview
This PR addresses a layout issue in CollectionView when an EmptyView is displayed for horizontal ItemsLayouts on Android. The key changes include:
- Updating the ItemsLayout handling in MauiRecyclerView to select the appropriate layout manager.
- Adding automated tests in TestCases.Shared.Tests to verify the layout behavior.
- Updating the TestCases.HostApp UI to support the new layout behavior.
Reviewed Changes
Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| Tests/Issues/Issue28622.cs | Added automated test to verify ItemsLayout behavior with EmptyView |
| Issues/Issue28622.xaml.cs | Updated UI interactions ensuring the correct ItemsLayout is applied |
| Core/Handlers/Items/Android/MauiRecyclerView.cs | Modified layout manager selection to support horizontal ItemsLayout when EmptyView is displayed |
Files not reviewed (1)
- src/Controls/tests/TestCases.HostApp/Issues/Issue28622.xaml: Language not supported
Comments suppressed due to low confidence (2)
src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue28622.cs:1
- The preprocessor directives exclude iOS, Catalyst, and Windows tests but do not mention Android. Please ensure that the test is executed in an Android environment to verify the fix as described in the title.
#if TEST_FAILS_ON_IOS && TEST_FAILS_ON_CATALYST && TEST_FAILS_ON_WINDOWS
src/Controls/src/Core/Handlers/Items/Android/MauiRecyclerView.cs:579
- Verify that 'SelectLayoutManager' correctly handles horizontal ItemsLayouts, ensuring that the EmptyView and header/footer align properly across all supported scenarios.
SetLayoutManager(SelectLayoutManager(ItemsLayout));
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jsuarezruiz
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Apr 25, 2025
PureWeen
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…h Horizontal ItemsLayout When EmptyView is Displayed" (dotnet#28779) * Fixed the ItemsLayout issue with the EmptyView * Committed the Android snap
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…h Horizontal ItemsLayout When EmptyView is Displayed" (#28779) * Fixed the ItemsLayout issue with the EmptyView * Committed the Android snap
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…h Horizontal ItemsLayout When EmptyView is Displayed" (#28779) * Fixed the ItemsLayout issue with the EmptyView * Committed the Android snap
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For more information about inflight process check https://github.com/dotnet/maui/wiki/Inflight-Branch-Process ## .NET MAUI Release Notes - inflight/candidate This document contains release notes for changes from main branch to inflight/candidate branch. ### MAUI Product Fixes * [iOS] Fix: FlyoutPage memory leak by @bhavanesh001 in #28769 * [Windows] Fix for CarouselView IsSwipeEnabled=False Prevents Visual Navigation by @SubhikshaSF4852 in #29286 * [Windows] Fix for Argument Exception raised when the GetStringSize method of ICanvas called with default font by @SyedAbdulAzeemSF4852 in #29048 * Removed frame styles by @Vignesh-SF3580 in #29222 * [Android] Fixed the CollectionView Header and Footer Do Not Align with Horizontal ItemsLayout When EmptyView is Displayed by @Ahamed-Ali in #28779 * Add global xmlns in template by @StephaneDelcroix in #29203 * Fixed - On iOS GestureRecognizers don't work on Span in a Label, which doesn't get IsVisible (=true) update from its parent by @KarthikRajaKalaimani in #29024 * Fixed Footer not displayed at the Bottom When EmptyView in CV2 by @Dhivya-SF4094 in #28681 * Fixed typo in Connectivity.shared.cs by @corvinsz in #29213 ### Testing * Re-enabled flaky UI test TextInEditorShouldScroll by @NirmalKumarYuvaraj in #29167 * [Testing] Re-Enabled UI Test - Issue10222Test by @TamilarasanSF4853 in #29226 * [Testing] Feature Matrix UITest Cases for CollectionView Selection Feature by @LogishaSelvarajSF4525 in #29165 ### Dependency Updates *No dependency updates in this release* ### Docs *No documentation changes in this release* ### Housekeeping *No housekeeping changes in this release* ## New Contributors * @corvinsz made their first contribution in #29213 **Full Changelog**: main...inflight/candidate
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…h Horizontal ItemsLayout When EmptyView is Displayed" (dotnet#28779) * Fixed the ItemsLayout issue with the EmptyView * Committed the Android snap
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Root Cause of the issue
ItemsLayoutto HorizontalList or HorizontalGrid, the empty view is incorrectly created with a vertical list layout because the ItemsLayout is not being properly considered when showing the empty view.Description of Change
SetLayoutManagerwith the appropriateItemsLayout.Issues Fixed
Fixes #28622
Tested the behaviour in the following platforms
Screenshot
ItemsLayoutIssue.mov
ItemsLayoutEmptyViewFix.mov