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[Testing] Fixed test failure in PR 34885 - [04/14/2026] Candidate - 2#35056

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[Testing] Fixed test failure in PR 34885 - [04/14/2026] Candidate - 2#35056
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This pull request makes a small change to the test case for Issue 29544. The test now uses the CarouselView2 control instead of the original CarouselView control in Issue29544.cs.

  • LineHeightWithHTMLLabelShouldWork: Added the iOS 18 base image.
  • GraphicsViewDrawableShouldSupportBinding, GraphicsViewDrawableShouldSupportBindingRuntimeUpdate - Resaved the valid images on the iOS 18 platform.

Fixes: #34885

KarthikRajaKalaimani and others added 30 commits April 8, 2026 12:43
…net#34527)

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Thank you!

### Issue Details:

Horizontalspacing / Verticalspacing is not not applied to the first
column in GridItemLayout using CollectionView on Android platform.
        
### Root Cause:

The grid spacing was not being distributed symmetrically across the
active layout implementations, so edge items did not fully participate
when spacing changed at runtime.

### Description of Change:

- On Android, the fix in MauiRecyclerView.cs changes how RecyclerView
padding is handled for GridItemsLayout. Android was already using
SpacingItemDecoration, which applies half-spacing on all four sides of
each item. Previously, negative RecyclerView padding canceled that
spacing at the control edges. The branch keeps that negative-padding
behavior for non-grid layouts, but disables it for GridItemsLayout,
allowing the grid’s half-spacing to remain visible at the outer
perimeter. This makes the first row and first column visually respond
when spacing changes, but it also changes the grid behavior from spacing
only between items to spacing around the outside edges as well.

**Tested the behavior in the following platforms:**

- [x] Android
- [x] Windows
- [ ] iOS
- [ ] Mac

### Reference:

N/A

### Issues Fixed:

Fixes  dotnet#34257      

### Screenshots
| Before  | After  |
|---------|--------|
| <Video
src="https://github.com/user-attachments/assets/578dda69-1d60-474c-a6d8-23b3f9d29a50"
Width="300" Height="600"> | <Video
src="https://github.com/user-attachments/assets/7f3826e6-5922-4b6f-a6b9-de581b7db6c3"
Width="300" Height="600"> |
### Description of Change

Compare collection items with value equality

### Issues Fixed

Fixes: dotnet#33487

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…crollView (dotnet#34352)

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Thank you!

This PR enhances the event handling support for multiple MAUI controls
by adding comprehensive implementation and validation for
control-specific events, along with corresponding test coverage.

The update includes the addition of events for Slider and ScrollView
controls, ensuring proper event triggering and argument handling across
different platforms.
)

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### Issues Fixed

Fixes dotnet#23854

|Before|After|
|--|--|
|<img
src="https://github.com/user-attachments/assets/104904bd-180d-44a0-ad91-51c83611af60"
width="300px"/>|<img
src="https://github.com/user-attachments/assets/b838132f-a3cf-4bf8-8e2b-641a9c1b55d4"
width="300px"/>|
…items source (dotnet#24610)

### Description of Change

Any control derived from `ItemsView` (`CarouselView`, `CollectionView`)
never disconnected from the `ItemsSource.CollectionChanged` callback
when `DisconnectHandler()` is called. If the lifetime of the item source
outlives the controls it can result in the `CollectionChanged` callback
keeping part of the UI tree alive in a half-zombie state. Any change
then calls the callback and it may cause crashes with
`NullReferenceException` as seen in dotnet#24304.

### Issues Fixed

Fixes dotnet#24304
…sed by missing ClipData (dotnet#34417)

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### Issue Details

- `Share.RequestAsync` logs `SecurityException` on Android 10+

### Root Cause of the issue

- Missing `ClipData` on the file share intent — Android 10+ uses
`ClipData` (not `EXTRA_STREAM`) to propagate URI permission grants
through the chooser
- `chooserIntent.SetFlags(ClearTop | NewTask)` was missing
`GrantReadUriPermission`, so the chooser process (share sheet UI,
uid=1000) couldn't read the FileProvider URI to show preview thumbnails

### Description of Change

<!-- Enter description of the fix in this section -->
Enhancements to Android file sharing:

* Ensured that `ClipData` is set on share intents for both single and
multiple files, granting URI read permissions to receiving apps and
preventing `SecurityException` on Android 10+ when accessing shared
files.
* Extracted the intent creation logic into a new `CreateShareFileIntent`
method, making it easier to test without launching an activity.

Test improvements:

* Added unit tests for Android to verify that `ClipData` is correctly
set for both single and multiple file share intents, ensuring shared
URIs are accessible.

Codebase maintenance:

* Added missing `using System;` directive and aliased `AndroidUri` for
clarity in `Share.android.cs`.
* Updated test file imports to include necessary namespaces for file
operations and storage.

### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#34370 

### Tested the behaviour in the following platforms

- [ ] - Windows 
- [x] - Android
- [ ] - iOS
- [ ] - Mac

| Before | After |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/dc1583d6-ba7a-4089-a289-acfb44828934">
| <video
src="https://github.com/user-attachments/assets/bd678a0b-d62e-4253-9b46-03f7a6751e65">
|


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otherwise noted.
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…onView (dotnet#27230)

### Issue Details

When VisualState setters are defined, then firstly the elements are not
displayed correctly on initial render and then the visual state isn't
changed when an item is selected.

### Root Cause

In the Realize() method within ItemContentControl.cs, the Content is
assigned first. As a result, the visual representation is initialized
before the element is added to the logical tree. This sequence may cause
styles and Visual State Manager (VSM) states to not apply immediately,
as styles are typically applied after an element becomes part of the
logical tree.

### Description of Change
Windows: Assigning the Content after adding the element to the ItemsView
logical tree, ensuring immediate application of styles and VSM states.

### Validated the behaviour in the following platforms
- [ ] Android
- [x] Windows
- [ ] iOS
- [ ] Mac

### Issues Fixed
Fixes dotnet#27086 
Fixes dotnet#19209 
Fixes dotnet#18701 

### Screenshots
| Before  | After  |
|---------|--------|
| <video
src="https://github.com/user-attachments/assets/6cb4c24c-d091-41f7-96a7-cb5ef96aaed3">
| <video
src="https://github.com/user-attachments/assets/c9ee9849-e927-4f9f-bbd7-66d1e6bc869b"
> |
… its child content. (dotnet#30080)

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### Issue Details:
BindingContext of the Window TitleBar is not being passed on to its
child content (Content, LeadingContent, TrailingContent).

### Description of Change

<!-- Enter description of the fix in this section -->

* Added an override for the `OnBindingContextChanged` method in the
`TitleBar` class to propagate the `BindingContext` to its child elements
(`Content`, `LeadingContent`, and `TrailingContent`).
* Updated the `OnLeadingChanged`, `OnContentChanged`, and
`OnTrailingContentChanged` methods to clear and reapply the inherited
`BindingContext` when the respective properties change.

Validated the behaviour in the following platforms

- [ ] Android
- [x] Windows
- [ ] iOS
- [x] Mac

### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#24831 

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### Output
| Before | After |
| ------ | ----- |
| <img width="793" alt="Before"
src="https://github.com/user-attachments/assets/4fc607b1-8e46-42ae-8eda-71720753abad"
/> | <img width="793" alt="After"
src="https://github.com/user-attachments/assets/594a970d-70af-4cc4-b496-cb3fcee73b1f"
/> |

---------
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Jakub Florkowski <kubaflo123@gmail.com>
…otnet#29897)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

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### Issue Detail
The Margin property is not applied as expected when used within the
EmptyView of a CollectionView.
 
Note: Issue not replicated in Android, iOS and Mac platforms in latest.
 
### Root Cause
The Margin set on the EmptyView is not automatically applied to the
native container (ContentControl) on the Windows platform, resulting in
incorrect layout spacing.
 
### Description of Change
Applied the EmptyView’s Margin explicitly to the _emptyView.Marging to
ensure consistent layout rendering on Windows.
 
### Validated the behaviour in the following platforms
 
- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac
 
### Issues Fixed:
Fixes dotnet#8494 
 
### Screenshots
| Before  | After |
|---------|--------|
| <img
src="https://github.com/user-attachments/assets/23f75266-60ec-4888-a177-bc484178c000">
| <img
src="https://github.com/user-attachments/assets/6e9593df-f7fb-433c-994d-8462d6c528ac">
|
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this PR and let us know in a comment if this change resolves your issue.
Thank you!

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### Root Cause of the issue 

- The SearchHandler property values such as TextColor,
CancelButtonColor, BackgroundColor, CharacterSpacing,
HorizontalTextAlignment, and TextTransform, are not being set to the
native control.

### Description of Change

- The missing SearchHandler property values are now correctly applied to
the native control, and it is functioning as expected.

### Issues Fixed

Fixes dotnet#29493

### Tested the behaviour in the following platforms

- [x] Windows
- [x] iOS
- [x] Android
- [x] Mac

### Screenshot

| Before Fix | After Fix |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/5dff4655-f661-4521-9a86-4101fd54cd74">
| <video
src="https://github.com/user-attachments/assets/666c10d8-791e-4083-9d1c-e5feb757103b">
|

---------

Co-authored-by: Subhiksha Chandrasekaran <subhiksha.c@syncfusion.com>
…fied on the label inside a VerticalStackLayout with specified width request (dotnet#29166)

- Label text gets cropped when a width request is specified on the label
inside a VerticalStackLayout with specified with request on iOS and
macOS platform.

- The label height is not calculated correctly because the label size is
obtained from SizeThatFits by passing the layout's height and width
instead of the label's own dimensions. As a result, the label gets
cropped.
- With Background, the label height is not calculated correctly because
the label size is obtained from SizeThatFits by passing the layout's
height and width instead of the label's own dimensions. As a result, the
label gets cropped.

- When setting a width request on the Label control without background,
it should check IsExplicitSet for both width and height requests and
obtain the size using SizeThatFits by passing the explicit width and
height requests in the ViewHandlerExtension.iOS class.
- When setting a width request on the Label control with background,
label platform view of wrapper view calculated the size using layout
instead of label.

Validated the behaviour in the following platforms
- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac

Fixes dotnet#28660
Fixes dotnet#26644

iOS

| Before  | After  |
|---------|--------|
|<img
src="https://github.com/user-attachments/assets/36443d60-2f30-4eb9-a042-4aa3d9dbfa80"
width="300" height="600"> | <img
src="https://github.com/user-attachments/assets/1175b6fc-7a16-49c6-b680-24bfc47a7574"
width="300" height="600"> |

macOS

| Before  | After  |
|---------|--------|
|<img
src="https://github.com/user-attachments/assets/c440c95c-ec06-4276-998d-5d0e9ddd54cf"
/>| <img
src="https://github.com/user-attachments/assets/edea5803-9248-4571-a96b-0fdeedc3bb59"
> |

---------
…vigation is in progress - fix (dotnet#31016)

### Description of Change

By skipping view controllers that are being dismissed (animation is
happening, for example ), we ensure DisplayAlert() and other popups are
shown only on valid, active UI stacks, preventing the deadlock and
improving reliability on iOS/macOS.

### Issues Fixed

Fixes dotnet#30970
…net#25129)

### Root Cause

**Android**
The text alignment property of the Android EditText does not update at
runtime, causing the text alignment to remain unchanged.

**iOS and MAC** 
 
Runtime changes to vertical text alignment are not handled for
placeholders on both iOS and macOS platforms. As a result, the
placeholder text remains at the start position. Additionally, horizontal
text alignment is not supported for placeholder label.

### Description of Change
**Android**

We can resolve this issue by using gravity along with the text alignment
logic.

**iOS and MAC**

For vertical text alignment, we can relayout the placeholder label
whenever the value changes. Since MauiTextView is derived from
UITextView, we can override the TextAlignmentProperty and set its value
directly to UITextView. At the same time, we can apply the same value to
the placeholder label. This ensures that both the text view and the
placeholder label are perfectly aligned.
 
Validated the behaviour in the following platforms
 
- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac
 
 
### Issues Fixed
  
Fixes dotnet#10987
Fixes dotnet#30052

### Output 
| Before  | After  |
|---------|--------|
| <video
src="https://github.com/user-attachments/assets/3fee7ec0-524e-480a-a647-b20048962afb"
width="320" height="240" controls></video> | <video
src="https://github.com/user-attachments/assets/1d384972-2089-4ff0-9be9-f243d013eac5"
width="320" height="240" controls></video> |
| <video
src="https://github.com/user-attachments/assets/7a497a50-7429-4569-8ba1-3f1dab4e6c66"
width="320" height="240" controls></video> | <video
src="https://github.com/user-attachments/assets/1b676c4d-7c2d-40e7-abd6-6019c14ab6d8"
width="320" height="240" controls></video> |
| <video
src="https://github.com/user-attachments/assets/43484d4c-26ef-4165-b27e-a2263e64a180"
width="320" height="240" controls></video> | <video
src="https://github.com/user-attachments/assets/4938a5f1-cc2f-4a51-9619-6a80969a2def"
width="320" height="240" controls></video> |





#### Windows
working fine in windows platform.



https://github.com/user-attachments/assets/80c0f376-782b-4275-b4f1-f25fe9ec0326
…otnet#34565)

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Thank you!

### Issue Details
- On Android, abnormal behavior occurs when an AbsoluteLayout with small
dimensions is used as a parent, contains child views, and has its
opacity set to a value less than 1. In this scenario, the rendering of
the child views becomes incorrect.

### Root Cause

- On Android, when a ViewGroup has Alpha < 1 and HasOverlappingRendering
returns true (default behavior), the system renders its children into an
offscreen buffer constrained to the view’s bounds before applying the
alpha. While this avoids double blending, it also causes any child
content that overflows the parent’s bounds to be clipped, regardless of
layout configuration.

### Description of Change
- Overrode the HasOverlappingRendering property in ContentViewGroup,
LayoutViewGroup, and WrapperView to return false when Alpha < 1.0f,
ensuring that Android does not use an offscreen buffer that clips
overflowing children for semi-transparent layouts.
- Updated the public API to include the new overrides for
HasOverlappingRendering in the relevant classes


### Issues Fixed
Fixes dotnet#22038

### Validated the behaviour in the following platforms

- [ ] Windows
- [x] Android
- [ ] iOS
- [ ] Mac

### Output
| Before | After |
|----------|----------|
| <img
src="https://github.com/user-attachments/assets/1f8f7513-f6ae-42db-a1a2-4b7d0b0d30b5">
| <img
src="https://github.com/user-attachments/assets/e94121fd-9c52-48ae-b033-2475192576cf">
|
…correct during animated ScrollTo() (dotnet#34570)

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  Thank you!
 
### Root Cause
**Android**: `CarouselView` is backed by `RecyclerView`, which emits
intermediate position callbacks during animated programmatic navigation
`(e.g., 0 → 1 → 2 → 3)`. These intermediate callbacks were incorrectly
updating `PreviousPosition` and `PreviousItem`, causing the final values
to reflect the last intermediate step instead of the true starting
position.
 
**Windows**: `CarouselView.ScrollTo()` triggers an animated scroll via
WinUI `ScrollViewer`, which raises `ViewChanged` events for each
animation frame `(e.g., 1 → 2 → 3)`. These intermediate events committed
transient `positions` as the current Position, resulting in incorrect
`PreviousPosition` and `PreviousItem` values being captured.
 
### Description of Change
**Android**: Properly reused the existing `_gotoPosition` guard for
animated programmatic navigation. The logical target index
(`args.Index`) is now stored before animated `ScrollTo()` begins. Using
the logical index instead of the looped adapter position ensures the
guard works correctly in both Loop and non-Loop modes. The premature
clearing of `_gotoPosition` in the position update path was also
removed. This ensures intermediate callbacks are ignored and
`PreviousPosition/PreviousItem` update only when the intended target is
reached.
 
**Windows**: Implemented an early-commit approach aligned with the
Android fix and adapted to WinUI’s async animation model. The target
position is committed before the animation starts, ensuring
`PositionChanged` fires with correct previous values while the visual
animation proceeds. A guard flag suppresses intermediate `ViewChanged`
updates and re-entrant scroll calls during animation and is cleared
safely after completion, including error scenarios. An additional
safeguard prevents initial layout events from overriding the configured
starting position.
 
### Issues Fixed
Fixes dotnet#29544    
 
Tested the behaviour in the following platforms
- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac

### Screenshots
**Android:**
| Before Issue Fix | After Issue Fix |
|------------------|-----------------|
| <video width="350" alt="withoutfix"
src="https://github.com/user-attachments/assets/38ae2b0f-4c8f-4452-a72f-73c849c061a6"
/> | <video width="350" alt="withfix"
src="https://github.com/user-attachments/assets/fd31e15f-512b-40e9-8625-d6411d7e4967"
/> |

**Windows:**
| Before Issue Fix | After Issue Fix |
|------------------|-----------------|
| <img width="350" alt="withoutfix"
src="https://github.com/user-attachments/assets/f287aae9-510a-4b1d-8e53-08cb1a52fb06"
/> | <img width="350" alt="withfix"
src="https://github.com/user-attachments/assets/aab19d5b-c807-4536-a093-9a31a28a02a0"
/> |
…nd layout options (dotnet#34533)

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### Issue Details
On Android, a Label with LineBreakMode="WordWrap" placed inside a
width-constrained layout may clip text on the right side instead of
wrapping correctly. This behavior occurs depending on the combination
of Flow

### Root Cause
PR dotnet#33281 introduced a GetDesiredSize() override in
LabelHandler.Android.cs to address issue dotnet#31782, where WordWrap labels
reported the full width constraint instead of the actual text width. The
fix narrowed the measured width by computing the longest wrapped line
and returning that value as the desired width.

However, narrowing the width without proper verification could cause
additional line wrapping, leading to text clipping or incorrect layout,
especially in RTL or bidirectional text scenarios.

Later, PR dotnet#34279 restricted this logic to run only when the MaxLines
property is explicitly set. As a result, when MaxLines is not defined,
the width-narrowing verification is skipped, which can again cause
incorrect wrapping and text clipping in certain alignment and layout
configurations.

### Description of Change
Improved the logic in LabelHandler.Android.cs so that when measuring a
Label's desired size, the code now always checks if narrowing the width
would cause the text to wrap into more lines than the original
measurement. This prevents truncation or clipping of text.

### Validated the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac

### Issues Fixed:
Fixes dotnet#34459 

### Screenshots
| Before  | After |
|---------|--------|
|  <img height=600 width=300
src="https://github.com/user-attachments/assets/44222872-0093-4a97-af81-49b0e1be4aab">
|  <img height=600 width=300
src="https://github.com/user-attachments/assets/27361bd2-8922-4b83-8d70-3d24b27fe9e1"> 
|
…t/bottom edge overflows (dotnet#34385)

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  Thank you!

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### Root Cause: 
Two bugs in the Stretch.None branch:
   
1. Only left/top edges were checked — right/bottom overflow was ignored
2. Translation formula pathBounds.X + viewBounds.Left - pathBounds.Left
simplifies to just viewBounds.Left (a fixed absolute, not a relative
offset), causing both mirror-image lines to receive the same
  translateX
   
   What NOT to Do:
- ❌ Don't use pathBounds.X + viewBounds.Left - pathBounds.Left —
simplifies to an absolute position
- ❌ Don't check only left/top — reversed-coordinate paths overflow
right/bottom
- ❌ Don't center paths for Stretch.None — breaks semantics for paths
already within bounds
### Description of Change

<!-- Enter description of the fix in this section -->
This pull request addresses an issue where line coordinates were not
computed correctly in certain scenarios, specifically impacting the
symmetry of rendered lines. The changes include a fix to the path
transformation logic for shapes with `Stretch.None`, and the addition of
both a manual test case and an automated UI test to verify the fix.

**Bug fix: Path transformation for `Stretch.None`**

* Improved the logic in `TransformPathForBounds` in `Shape.cs` to
correctly translate paths within view bounds for shapes with
`Stretch.None`, ensuring that lines are properly aligned and symmetric
when rendered.

**Testing and validation:**

* Added a new manual test page `Issue11404` in the test host app to
visually verify that two thick red lines form a symmetric "V" shape and
programmatically check the symmetry of their computed bounds.
* Introduced an automated UI test for `Issue11404` to assert that the
rendered lines are symmetric by checking the computed result label,
ensuring the fix is validated across platforms.

### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#11404
Fixes dotnet#26961

<!--
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otherwise noted.
-->

### Output
| Before | After |
|--|--|
| <img width="300" height="600" alt="11404_Before"
src="https://github.com/user-attachments/assets/9f8f54cf-5aaa-4b81-b620-6c67fc0b5a5d"
/> | <img width="300" height="600" alt="11404_After"
src="https://github.com/user-attachments/assets/3075ec90-1ce6-4496-b9e9-f99267346766"
/> |

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
…nal layout (dotnet#33639)

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Thank you!

<!--
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When using CV2, `UICollectionViewCompositionalLayout` relies on an
internal `UIScrollView`. Scrollbar visibility were applied only to the
`UICollectionView`, but for the scrollbars to render correctly, the
visibility must also be updated on the internal scroll view.

- Updated the Extension methods in `CollectionViewExtensions.cs` to also
update the scroll indicator visibility on the internal `UIScrollView`
when a `UICollectionViewCompositionalLayout` is used.
- Added retry logic to apply the update when the internal scroll view is
not yet created.
<!-- Enter description of the fix in this section -->

   The following macOS snapshots were updated as part of this PR:

   - `CarouselViewShouldScrollToRightPosition.png` (Issue dotnet#7144)
   - `IndicatorViewWithTemplatedIcon.png` (Issue dotnet#17283)

These changes are intentional because, after this PR, the scrollbars are
now rendered on macOS as expected. Previously, they were not visible due
to the underlying issue. With the fix in place, the visual output has
been corrected, and the regenerated snapshots reflect this expected
behavior rather than a regression.

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#29390

- [ ] Windows
- [ ] Android
- [x] iOS
- [x] MacCatalyst

| Before Issue Fix | After Issue Fix |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/5367d48b-3bff-4334-9e90-f6d66e2e9cdc">
| <video
src="https://github.com/user-attachments/assets/f6cd0bc8-d7fa-4a7c-b4ce-4fbd785d44a5">
|
<!--
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otherwise noted.
-->
…e behavior as BackgroundColor Transparent (dotnet#32245)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

<!--
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MAIN. !!!!!!!
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### Issue Details

- Setting a modal page’s background to transparent does not produce the
same result as using BackgroundColor="Transparent".

### Root Cause of the issue

- In the ControlsModalWrapper, only the BackgroundColor property is
checked — the Background property isn’t considered. Therefore, the page
continues to use the UIModalPresentationStyle.FullScreen mode.

### Description of Change
**Transparency detection improvements:**

* Added internal static method `Brush.HasTransparency(Brush background)`
to reliably detect transparency in both `SolidColorBrush` and
`GradientBrush` types.

**Modal presentation logic update:**

* Updated `ControlsModalWrapper` constructor to use
`Brush.HasTransparency ` for determining if a modal page should use
`OverFullScreen` presentation style, ensuring correct handling of
transparent backgrounds set via the `Background` property.
<!-- Enter description of the fix in this section -->

### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#22769 

### Tested the behaviour in the following platforms

- [x] - Windows 
- [x] - Android
- [x] - iOS
- [x] - Mac

### Output
| Before | After |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/f90704db-9d8f-4667-9986-59a9c741531d">
| <video
src="https://github.com/user-attachments/assets/81200022-417d-4918-818b-55046add231f">
|

<!--
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otherwise noted.
-->
…otnet#32864)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

### Description of Change

Fixes issue dotnet#32356 where images with LogicalName containing path
separators e.g., "challenges/groceries.png") failed to load on Windows
platform.

###  Root Cause

The Windows implementation in FileImageSourceService.Windows.cs was
directly concatenating the filename to the ms-appx:/// URI without
extracting the filename from paths containing separators.

### Fix details 

Extract the filename using Path.GetFileName() before creating the URI,
aligning Windows behavior with other platforms.

Fixes dotnet#32356

---------
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Thank you!

In src/Core/src/Layouts/Flex.cs, inside the layout_item function, the
layout.reverse2 block that adjusts the cross-axis position trackers
(pos, old_pos) was executed **before** children were repositioned within
their line. This meant children were placed using already-decremented
reference points, producing incorrect spacing when AlignContent is
SpaceAround, SpaceBetween, or SpaceEvenly with FlexWrap.Reverse.

Moved the layout.reverse2 adjustment block in Flex.cs from **before** to
**after** the child-positioning loop within each line iteration.
Children are now positioned using the correct (original) pos and old_pos
values, after which the position trackers are decremented for the next
line.

Changed file: src/Core/src/Layouts/Flex.cs — layout_item function,
cross-axis line positioning loop.

**HostApp page:**
src/Controls/tests/TestCases.HostApp/Issues/Issue31565.cs
Creates a FlexLayout with Wrap = FlexWrap.Reverse and 7 children.
Buttons let the user toggle AlignContent between SpaceAround,
SpaceBetween, and SpaceEvenly.
**UI tests**:
src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue31565.cs
Three screenshot-based tests (one per AlignContent value), with snapshot
baselines for Android, iOS, Windows, and Mac.

Fixes dotnet#31565

- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac

| Before Issue Fix | After Issue Fix |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/80a8f5ff-e827-4585-a1a9-4a83bac55d68">
| <video
src="https://github.com/user-attachments/assets/573cfefd-a1ac-40fb-bb10-941ecb01500e">
|
…cing is set (dotnet#32135)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

### Issue Details

- CurrentItem does not update when ItemSpacing is set.

### Root Cause

- When ItemSpacing is set on a CarouselView using CV2
(CarouselViewHandler2), the page calculation logic was only considering
the container size but ignoring the additional space consumed by
ItemSpacing.


### Description of Change

- Updated the page index calculation in LayoutFactory2.cs to include
ItemSpacing when determining the current page in the carousel layout.
This ensures that CurrentItem updates correctly when spacing is present.


### Issues Fixed
Fixes dotnet#32048 

### Validated the behaviour in the following platforms

- [x] Windows
- [x] Android
- [x] iOS
- [x] Mac

### Output
| Before | After |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/81a4529b-049b-4662-be87-90a83cd94a70">
| <video
src="https://github.com/user-attachments/assets/9448e421-a065-44aa-846f-3d0af0696de0">
|
…ound in ItemsSource (dotnet#32141)

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Thank you!

### Issue Details

- When a current item is set to a value that doesn't exist in the
CarouselView's items source, the carousel incorrectly scrolls to the
last item in a looped carousel.

### Root Cause
CarouselViewHandler1 :
- When CarouselView.CurrentItem is set to an item that is not present in
the ItemsSource, ItemsSource.GetIndexForItem(invalidItem) returns -1,
indicating that the item was not found. This -1 value is then passed
through several methods: UpdateFromCurrentItem() calls
ScrollToPosition(-1, currentPosition, animate), which triggers
CarouselView.ScrollTo(-1, ...). In loop mode, this leads to
CarouselViewHandler.ScrollToRequested being invoked with args.Index =
-1. The handler then calls GetScrollToIndexPath(-1), which in turn
invokes CarouselViewLoopManager.GetGoToIndex(collectionView, -1). Inside
GetGoToIndex, arithmetic operations are performed on the invalid index,
causing -1 to be treated as a valid position. As a result, the
UICollectionView scrolls to this calculated physical position, which
corresponds to the last logical item, producing unintended scroll
behavior.

CarouselViewHandler2 :
- When CurrentItem is not found in ItemsSource, GetIndexForItem returns
-1; in loop mode,
CarouselViewLoopManager.GetCorrectedIndexPathFromIndex(-1) adds 1,
incorrectly converting it to 0, which results in an unintended scroll to
the last duplicated item.

### Description of Change

- Added a check in ScrollToPosition methods in both
CarouselViewController.cs and CarouselViewController2.cs to return early
if goToPosition is less than zero, preventing unwanted scrolling when
the target item is invalid.
- **NOTE** : This [PR](dotnet#31275)
resolves the issue of incorrect scrolling in loop mode when CurrentItem
is not found in the ItemsSource, on Android.


### Issues Fixed
Fixes dotnet#32139 

### Validated the behaviour in the following platforms

- [x] Windows
- [x] Android
- [x] iOS
- [x] Mac

### Output
| Before | After |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/48c77f1b-0819-4717-8cf6-68873f82ec1d">
| <video
src="https://github.com/user-attachments/assets/1a667869-d79b-48fd-bc05-7ae3bd16a654">
|
…indicators (dotnet#31775)

### Root Cause
On Android, the `MauiPageControl` did not provide proper accessibility
support for its indicator items. Each `ImageView` lacked meaningful
accessibility configuration, causing `TalkBack` to either skip
`indicators` entirely or announce them generically as “`button`” without
context.
 
### Description of Change
Accessibility support for indicator items in `MauiPageControl` was
improved to provide meaningful TalkBack announcements. Each indicator
`ImageView` is now configured with `ImportantForAccessibility = Yes` and
a shared static `IndicatorAccessibilityDelegate` that overrides
ClassName to `android.view.View`, preventing TalkBack from announcing
indicators as generic “buttons”. Dynamic content descriptions are set
via `UpdateIndicatorAccessibility` using Android string resources
(`strings.xml`), announcing “Item 2 of 5, selected” for the active
indicator and “Item 2 of 5” for inactive ones. The selected indicator is
marked Clickable = false to suppress TalkBack’s “double tap to activate”
hint, with `SetupIndicatorAccessibility` called after
`SetOnClickListener` to avoid overriding the clickable state.
Descriptions are refreshed on every carousel swipe through
`UpdatePosition`, ensuring announcements remain accurate as the user
navigates.

### Issues Fixed
Fixes dotnet#31446 
 
Tested the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac

**Note:**
The device test case was added only for Android, since this issue fix
was specific to the Android platform.

### Output Video
Before Issue Fix | After Issue Fix |
|----------|----------|
|<video width="40" height="60" alt="Before Fix"
src="https://github.com/user-attachments/assets/c1530353-53c0-4736-b93a-4aecaf9bb493">|<video
width="50" height="40" alt="After Fix"
src="https://github.com/user-attachments/assets/ccecfde6-8c5e-4ea7-a5f3-2388813af662">|
… control buttons in TitleBar (dotnet#30400)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

<!--
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MAIN. !!!!!!!
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### Issue Details
TitleBar doesn't properly handle right-to-left (RTL) layout direction,
causing incorrect content alignment, overlapped with system buttons


### Description of Change

<!-- Enter description of the fix in this section -->
Based on the FlowDirection, updated the TitleBar to apply appropriate
Margin values to the content grid for both Windows and Mac platforms
using visual states. This ensures correct alignment in both LTR and RTL
layouts,


### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#30399 

<!--
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**Tested the behavior in the following platforms.**
- [ ] Android
- [x] Windows
- [ ] iOS
- [x] Mac

| Before  | After  |
|---------|--------|
| **Mac**<br> <video
src="https://github.com/user-attachments/assets/36087c70-547f-429e-a7dd-d5950107b80f"
width="600" height="300"> | **Mac**<br> <video
src="https://github.com/user-attachments/assets/2bcb9b79-b3be-4ba6-9d1a-aac5aef42070"
width="600" height="300"> |
…lt AutoSize for Height and Width after reset (dotnet#31648)

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Thank you!

<!--
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MAIN. !!!!!!!
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### Issue Details:
When a BoxView inside an AbsoluteLayout is defined with AutoSize for
width and height, and later its bounds are changed to explicit values
and then reset back to AutoSize, the reset fails on iOS.

### Root Cause
On iOS/macOS, when a BoxView (or any Shape) inside an AbsoluteLayout is
reset back to AutoSize, the control remains visible with its previous
explicit bounds.
The issue occurs because the Bounds property in PlatformGraphicsView
retains the previous size.
During measure, AbsoluteLayout queries the child’s desired size. Since
PlatformGraphicsView.Bounds still holds the old value, the shape
continues to visible.

### Description of Change
Override GetDesiredSize in ShapeViewHandler.iOS.When VirtualView.Width
or VirtualView.Height is NaN, set the corresponding dimension in the
returned Size to 0.
This ensures that shapes like BoxView collapse correctly when reset to
AutoSize, matching Android behavior.
Validated the behavior in the following platforms
 
- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac
 
 ### Reference

https://github.com/dotnet/maui/blob/3273d2bf7b48208968cec958cd3eb01690c777ba/src/Core/src/Handlers/ShapeView/ShapeViewHandler.Android.cs#L64-L78
 
### Issues Fixed:
Fixes dotnet#31496 
 
### Screenshots
| Before  | After |
|---------|--------|
| <video
src="https://github.com/user-attachments/assets/e16adeac-1f37-4d80-82ae-b36b17983237">
| <video
src="https://github.com/user-attachments/assets/3c1dfb19-24e4-4559-b03b-13946c5662ba">
|

---------

Co-authored-by: Jakub Florkowski <42434498+kubaflo@users.noreply.github.com>
> [!NOTE]
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> It would be very helpful if you could [test the resulting
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this PR and let us know in a comment if this change resolves your issue.
Thank you!

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MAIN. !!!!!!!
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### Issue details
FlyoutPage on Windows did not update its layout when the CollapseStyle
property changed at runtime.


### Description of Change

<!-- Enter description of the fix in this section -->
This update enables dynamic support for the CollapseStyle property in
FlyoutPage on Windows. It allows the flyout pane to update at runtime
when the property changes,


### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

Fixes dotnet#18200 

<!--
Are you targeting main? All PRs should target the main branch unless
otherwise noted.
-->

**Tested the behavior in the following platforms.**
- [x] Windows


| Before  | After  |
|---------|--------|
| **Windows**<br> <video
src="https://github.com/user-attachments/assets/9d7844d7-af65-465a-abb3-b611290afe1f"
width="400" height="250"> |**Windows**<br> <video
src="https://github.com/user-attachments/assets/2edd0934-c369-4dda-8269-e22291769c2e"
width="400" height="250"> |
…cCatalyst platform. (dotnet#30067)

### Issue Details:

Tapping outside the Picker does not dismiss it on iOS and Mac, whereas
it works as expected on Android and Windows.
        
### Root Cause:

The touch handling for taps outside the picker was not implemented,
which is why the picker was not being dismissed as expected on iOS and
Mac platform.

### Description of Change:

To resolve this issue, a tap gesture recognizer was added to the window
containing the Picker. This allows the system to detect taps outside the
Picker and dismiss it appropriately. The gesture recognizer is added
during the OnStarted event and properly removed and disposed of in the
OnEnded event and Disconnect methods. This implementation has been
applied and successfully verified on both iOS and macOS platforms.

**Tested the behavior in the following platforms.**

- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac

### Reference:

N/A


### Issues Fixed:

Fixes dotnet#19168 

### Screenshots
| Before  | After  |
|---------|--------|
| <Video
src="https://github.com/user-attachments/assets/71127543-736a-4268-a506-9493e24dc3d9">
| <Video
src="https://github.com/user-attachments/assets/17cf77c4-df5a-4d71-ba40-25012be5e363">
|
…interpreted as a password input (dotnet#29344)

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this PR and let us know in a comment if this change resolves your issue.
Thank you!

### Issue Details

- While setting an Entry's Keyboard to Date causes it to be interpreted
as a password input.

### Root Cause

- While using a bitwise OR operation to combine InputScopeNameValue's
DateDayNumber, DateMonthNumber, and DateYear results in the value 31,
which coincides with the enum value for Password, potentially causing
the input scope to be incorrectly interpreted as a password field.

### Description of change

- The InputScopeNameValue enum is not marked with the [Flags] attribute,
and its values are not powers of two, so it is not designed for use with
bitwise OR operations. Therefore, assigned only one relevant enum value
for each keyboard type. Specifically, assigned
InputScopeNameValue.DateDayNumber for Keyboard.Date and
InputScopeNameValue.TimeHour for Keyboard.Time, ensuring proper behavior
for these keyboard types.

### Issues Fixed
Fixes dotnet#28975 

### Validated the behaviour in the following platforms

- [x] Windows
- [x] Android
- [x] iOS
- [x] Mac

### Output
| Before | After |
|----------|----------|
| <video
src="https://github.com/user-attachments/assets/075f5198-4551-42ad-8061-6c7a73cd1c4d">
| <video
src="https://github.com/user-attachments/assets/9d5b4880-21db-4031-929d-06eeb3a10d9b">
|
…otnet#28353)

### Issue Details:
The graphics view can be drawn outside the canvas

### Root Cause:
There was no restriction on where the drawable could be drawn. As a
result, the drawable was drawn outside the canvas bounds.

### Description of Change:
Added a clip rect value to restrict the drawable to draw only within the
canvas bounds.

Validated the behaviour in the following platforms

- [x] Android
- [x] Windows
- [x] iOS
- [x] Mac

### Issues Fixed

Fixes dotnet#20834

### Output

| Before | After |
| ------ | ----- |
|<video
src="https://github.com/user-attachments/assets/95832794-db47-4582-b0dc-1caf7035f868">|
<video
src="https://github.com/user-attachments/assets/954659db-6344-47ee-bc94-eece8580693c">|

---------

Co-authored-by: Matthew Leibowitz <mattleibow@live.com>
kubaflo and others added 10 commits April 14, 2026 12:11
…otnet#34950)

### Description of Change

Fixes the `FlyoutHeaderScroll` device test regression introduced by PR
dotnet#28713.

After PR dotnet#28713 added `IPlatformMeasureInvalidationController` to
`ShellFlyoutHeaderContainer`, the header height after scrolling may
include the safe area margin (~44px) depending on the content type.

**Changes (test only, no core code changes):**
- Height assertion: accept header height between `headerRequestedHeight`
and `headerRequestedHeight + safeAreaTop`
- Scroll position assertion: use `scrolledBox.Height` instead of
hardcoded `headerRequestedHeight`
- Fix typos in assertion messages

### Issues Fixed

Fixes FlyoutHeaderScroll device test regression from dotnet#28713

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
…for HTML labels (dotnet#34934) (dotnet#34951)

### Description of Change

Ports the test fix from PR dotnet#34934 (inflight/current) to
inflight/candidate.

PR dotnet#31202 changed the Label mapper conditions from `!IsPlainText(label)`
to `label.HasFormattedTextSpans` for `MapLineHeight`,
`MapTextDecorations`, and `MapCharacterSpacing`. This correctly enables
these properties to be applied to HTML labels.

However, the test expectations for `label4` (an HTML label with
`CharacterSpacing=5`, `LineHeight=1.5`, `TextDecorations=Underline`)
were not updated.

**Fix:** Update expected values for label4 from `(0, 0, None)` to `(5,
1.5, Underline)`.

### Issues Fixed

Fixes CharacterSpacingWithLineHeightWithTextDecorationsWorksCorrectly
device test regression from dotnet#31202

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
…on candidate branch (dotnet#34996)

<!-- Please let the below note in for people that find this PR -->
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   > Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
  Thank you!
 
### Root Cause
During CarouselView startup on Android, `UpdateFromPosition` runs before
the carousel is fully initialized (`_initialized = false`). It sets
`_gotoPosition` during an initial scroll attempt, but since the layout
is not ready, the scroll never completes. This leaves `_gotoPosition`
stuck at a non-negative value.

Earlier, this was unintentionally handled by an unconditional
`_gotoPosition = -1` in `UpdateFromCurrentItem`, which cleared the stale
state. PR dotnet#34570 removed that line (to avoid breaking the guard during
animations for dotnet#29544), exposing the issue.

As a result, `_gotoPosition` remains stuck, causing all subsequent
`UpdateFromPosition` calls to fail the `_gotoPosition == -1` check and
skip scrolling. This leads to timeouts in tests like `Issue23291` and
`Issue29216`, as the carousel never moves to the requested position.
 
### Description of Change
Updated the guard condition in `UpdateFromPosition` by applying the
`_initialized` check only to the `_gotoPosition` assignment, ensuring it
is set only after initialization while leaving the rest of the logic
unaffected.
This prevents premature or stale `_gotoPosition` values during startup
and preserves the existing scroll behavior, keeping the change safe.

 
### Issues Fixed
Fixes regression introduced by dotnet#34570 : 
`Issue23291Test`
`Issue29216CarouselViewScrollingIssue  on Candidate branch`.
 
Tested the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac
…ps test failure regression (dotnet#35000)

<!-- Please let the below note in for people that find this PR -->
> [!NOTE]
> Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
Thank you!

### Issue Description

Fixes a regression introduced by PR dotnet#31867, where all grouped
CollectionView drag-and-drop reorder tests fail on Android — most
visibly `VerifyFlowDirectionRTLCanReorderItemsTrueWithCanMixGroups`.

### Root cause

PR dotnet#31867 changed SimpleItemTouchHelperCallback.OnMove from checking the
target view type to checking the source view type, so that items can be
dropped onto empty group headers. The side effect: OnItemMove can now be
called with a non-empty group's GroupHeader as toPosition.

When dragging an item forward past the next group's header (e.g.,
"Banana" toward "Potato"), OnItemMove fires with the GroupHeader as
target and prematurely inserts the item mid-gesture, before the drop is
intentional.

LTR tests pass accidentally — the premature insertion moves the item
downward, so the newY > initialY assertion coincidentally passes.
RTL test fails — the mid-gesture NotifyItemMoved causes a layout pass
that makes ItemTouchHelper's internal gesture offset stale in RTL
coordinate space, aborting the drag and leaving newY == initialY.


### Description of Change
Added a guard in `ReorderableItemsViewAdapter.OnItemMove:` when the drag
targets a non-empty group's header (toIndex == 0, HasHeader == true,
Count > 0), return false immediately — no data mutation, drag continues
cleanly. Empty group headers are still allowed as drop targets,
preserving the original PR dotnet#31867 intent.


### Issues Fixed

- Regression introduced by PR dotnet#31867
- **Resolved test case:**
VerifyFlowDirectionRTLCanReorderItemsTrueWithCanMixGroups

### Output
| Before | After |
|----------|----------|
| <img
src="https://github.com/user-attachments/assets/e61cb83d-d631-4a75-9715-85366cad9593">
| <img
src="https://github.com/user-attachments/assets/9f10fd8b-f173-426d-ae54-79daa82beb56">|
…ndidate branch (dotnet#35013)

<!-- Please let the below note in for people that find this PR -->
   > [!NOTE]
   > Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
  Thank you!
 
### Root Cause
Applying `ClipBounds = Rect(0, 0, width, height)` constrained the
WebView strictly to its layout bounds, preventing shadows (rendered by
the parent `WrapperView`) from drawing outside the view. This clipped
the shadow and caused UI test failures due to visual mismatch with
baseline snapshots.
 
### Description of Change
Updated logic to set `ClipBounds = null` once the view has a valid size,
restoring default Android behavior where layout bounds (not
`ClipBounds`) control rendering.

- Constructor still applies an empty clip to prevent pre-layout
full-screen flash
- Zero-size scenarios reapply the empty clip to maintain correctness
- Aligns with existing handling in `LayoutViewGroup`
[Ref](https://github.com/praveenkumarkarunanithi/maui/blob/main/src/Core/src/Platform/Android/LayoutViewGroup.cs#L161)
when clipping is disabled

 
### Issues Fixed
Fixes regression introduced by dotnet#33207 : 
`VerifyHybridWebViewWithShadow` on Candidate branch.
 
Tested the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac
…#35012)

<!-- Please let the below note in for people that find this PR -->
> [!NOTE]
> Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
Thank you!
<!--
!!!!!!! MAIN IS THE ONLY ACTIVE BRANCH. MAKE SURE THIS PR IS TARGETING
MAIN. !!!!!!!
-->
### Issue Details:

- [SwipeViewShouldNotClose]UI test (Issue29086) fails with
[System.TimeoutException: Timed out waiting for no element] on Android
after PR dotnet#24275 was merged.

### Root Cause:

- PR dotnet#24275 added a check in
[MauiSwipeView.ShouldInterceptTouch()](vscode-file://vscode-app/Applications/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/code/electron-browser/workbench/workbench.html)
to prevent taps on an open SwipeView from propagating to content
children:

- When [_isOpen] is true, [OnInterceptTouchEvent]returns true, which
causes Android to steal all touch events from children — including
buttons inside SwipeItemView controls. This breaks the Issue29086
scenario where buttons inside revealed swipe items (e.g., AddButton1)
need to receive taps to fire their [Command]and update the AutomationId.

### Description of Change

Touch event handling improvement:

* Updated `ShouldInterceptTouch(MotionEvent? e)` in `MauiSwipeView.cs`
to only intercept touches when the swipe view is open and the touch is
within the content area, enhancing gesture accuracy.

### Issues Fixed

<!-- Please make sure that there is a bug logged for the issue being
fixed. The bug should describe the problem and how to reproduce it. -->

- Regression introduced by PR dotnet#24275
- Resolved test case: SwipeViewShouldNotClose

| Before | After |
|----------|----------|
| <img
src="https://github.com/user-attachments/assets/4d3f99b6-00f7-4114-be7f-92a4821a9078">
| <img
src="https://github.com/user-attachments/assets/8bbdc3d2-bf70-4a6f-9652-fea8601d06ab">
|



<!--
Are you targeting main? All PRs should target the main branch unless
otherwise noted.
-->
…h Candidate (dotnet#35028)

<!--
!!!!!!! MAIN IS THE ONLY ACTIVE BRANCH. MAKE SURE THIS PR IS TARGETING
MAIN. !!!!!!!
-->

### Issue details:
PR dotnet#24610 switched collection change wiring to a weak event proxy to fix
a memory leak, but the callback delegate was not strongly retained. As a
result, GC could collect the delegate, so CollectionChanged
notifications stopped reaching the Android items pipeline, which caused
the CarouselView and CollectionView test failures.


### Description of Change

<!-- Enter description of the fix in this section -->
In MarshalingObservableCollection.cs, added a strong field to hold the
NotifyCollectionChangedEventHandler delegate.
In the constructor, assigned that field once and passed the stored
delegate to WeakNotifyCollectionChangedProxy instead of passing a
temporary method-group delegate.
Kept existing dispose/unsubscribe behavior so the leak fix remains
intact while notifications continue to fire correctly.

### Failure test cases
**CarouselView tests fails**
* VerifyCarouselViewWithKeepItemInView 
* VerifyCarouselViewWithKeepItemInViewAndPreviousPosition 
* VerifyCarouselViewWithKeepItemInViewAndCurrentPosition 
* VerifyCarouselViewWithCurrentPosition 
* VerifyCarouselViewWithKeepLastItemInViewAndCurrentPosition
* AddItemsToCarouselViewWorks
 
**CollectionView test fails**
* VerifyModelItemsObservableCollectionWhenAddIndexAtItems
*
VerifyFlowDirectionRTLAndKeepLastItemInViewWithObservableListWhenVerticalGrid
*
VerifyFlowDirectionLTRAndKeepLastItemInViewWithObservableListWhenVerticalGrid
* VerifyKeepLastItemInViewWithObservableListWhenVerticalGrid
* VerifyKeepLastItemInViewWithObservableList
*
VerifyFlowDirectionLTRAndKeepLastItemInViewWithObservableListWhenHorizontalList
*
VerifyFlowDirectionRTLAndKeepLastItemInViewWithObservableListWhenHorizontalList
* VerifyFlowDirectionRTLAndKee

**Device Test fails**
* CollectionViewCanSizeToContent
…tnet#35024)

<!-- Please let the below note in for people that find this PR -->
> [!NOTE]
> Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
Thank you!

## Description

PR dotnet#34228 added public `IAlertManager` and `IAlertManagerSubscription`
interfaces, but it was merged into `inflight/current` when the public
API change likely should have gone through `main` first.

This PR reverts the **public API surface** of those changes on
`inflight/candidate`, while keeping the refactor (the interfaces, the DI
wiring, the `AlertManager : IAlertManager` split) in place. The
interfaces are now marked `internal` so no new public API is shipped
from the inflight branches, and the `PublicAPI.Unshipped.txt` files are
restored to their pre-dotnet#34228 state.

### Changes

- Mark `IAlertManager` as `internal`
- Mark `IAlertManagerSubscription` as `internal`
- Remove the corresponding entries from all 7 `PublicAPI.Unshipped.txt`
files (net, net-android, net-ios, net-maccatalyst, net-tizen,
net-windows, netstandard)

All existing consumers (`AlertManager`, `Window`, `AlertManagerTests`)
are internal to the `Controls.Core` assembly and/or have
`InternalsVisibleTo`, so no other code changes are needed.

### Follow-up

The public API change can be re-introduced via a separate PR targeting
`main` if/when desired.

Targets: `inflight/candidate`
Related: dotnet#34228

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
…tnet#34959)

This pull request updates test cases for carousel and label tap behavior
to improve reliability and accuracy. The main changes include improving
tap detection in label tests, updating the carousel view bounce test to
use a new button for navigation, and adding a new UI element to the
carousel view test page.

**Test improvements:**

* In the label tap test (`Issue21837.cs`), taps are now performed at
specific coordinates near the leading edge of each label's text to
ensure accurate hit detection, especially when label widths exceed the
rendered text width.

**Carousel view test updates:**

* The carousel bounce test (`Issue29261.cs`) now uses a newly added "Go
to Last" button to reliably set the carousel to the last position before
testing bounce behavior, replacing multiple swipe actions with a button
tap and scroll gestures.
* The test page for the carousel view (`Issue29261.cs`) adds a "Go to
Last" button (`goToLastButton`) to facilitate direct navigation to the
last carousel item.

**Test cleanup:**

* Removes unnecessary conditional compilation and comments related to
unsupported swipe actions on Catalyst, simplifying test code.

**Test image resaving:**
* Resaved the valid images on the Android, iOS and macOS platforms

**Fixes:** dotnet#34885

---------

Co-authored-by: NafeelaNazhir <nafeela.nazhirhussain@syncfusion.com>
Co-authored-by: devanathan-vaithiyanathan <114395405+devanathan-vaithiyanathan@users.noreply.github.com>
Co-authored-by: HarishKumarSF4517 <harish.kumar@syncfusion.com>
Co-authored-by: Subhiksha Chandrasekaran <subhiksha.c@syncfusion.com>
Co-authored-by: LogishaSelvarajSF4525 <logisha.selvaraj@syncfusion.com>
@dotnet-policy-service dotnet-policy-service Bot added the community ✨ Community Contribution label Apr 21, 2026
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Hey there @@TamilarasanSF4853! Thank you so much for your PR! Someone from the team will get assigned to your PR shortly and we'll get it reviewed.

@dotnet-policy-service dotnet-policy-service Bot added the partner/syncfusion Issues / PR's with Syncfusion collaboration label Apr 21, 2026
@sheiksyedm sheiksyedm marked this pull request as ready for review April 21, 2026 08:25
@sheiksyedm sheiksyedm added the area-testing Unit tests, device tests label Apr 21, 2026
praveenkumarkarunanithi and others added 3 commits April 21, 2026 11:39
…ranch (dotnet#35041)

<!-- Please let the below note in for people that find this PR -->
   > [!NOTE]
   > Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
  Thank you!
 
### Root Cause
During CarouselView startup, `UpdateFromPosition` triggers an initial
animated scroll to center the first item. In this flow, `_gotoPosition`
is set, but `CarouselViewScrolled` exits early (`!_initialized`), so
`UpdatePosition` never clears it. This leaves `_gotoPosition` stuck at
`0`, blocking subsequent programmatic scrolls.

When `Position = 1` is later set (Issue29216), the guard condition
(`_gotoPosition == -1`) fails, preventing the scroll.
 
### Description of Change
Updated the animated scroll path to assign `_gotoPosition` only after
initialization.
This aligns it with the non-animated fix -
[34996](dotnet#34996), preserves startup
centering behavior, and ensures `_gotoPosition` is set only when it can
be properly cleared.

### Issues Fixed
Fixes regression introduced by dotnet#34570 : 
`Issue29216CarouselViewScrollingIssue  on Candidate branch`.
 
Tested the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac
…n on candidate branch (dotnet#35057)

<!-- Please let the below note in for people that find this PR -->
   > [!NOTE]
   > Are you waiting for the changes in this PR to be merged?
> It would be very helpful if you could [test the resulting
artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from
this PR and let us know in a comment if this change resolves your issue.
  Thank you!
 
### Root Cause
The previous regression fix (PR dotnet#35013) set `ClipBounds = null`
unconditionally in `OnSizeChanged` to resolve shadow clipping. While
effective for shadows, this reintroduced the original full-screen flash
issue (dotnet#31475) on slower devices.

The underlying issue is that `ClipBounds = null` removes GPU-level
rendering constraints. On slower devices, the hardware-accelerated
WebView compositor renders a frame at full-screen size before Android
layout bounds are enforced.

Debug analysis showed that when Shadow/Border/Clip is applied, MAUI
wraps the WebView inside a `WrapperView`. In this scenario, the wrapper
constrains rendering, making `ClipBounds = null` safe. Without
decorations, the WebView is hosted directly under `LayoutViewGroup`
(with `ClipChildren = false`), requiring explicit bounds to prevent the
flash.
 
### Description of Change
Introduced a `UpdateClipBounds` method to dynamically determine the
correct clipping strategy based on the parent:

* **Parent is WrapperView (decorations applied):** Sets `ClipBounds =
null` to allow shadow and visual overflow
* **Parent is not WrapperView (no decorations):** Sets exact bounds to
prevent full-screen flash on slower devices
* **Zero size:** Applies empty bounds to block rendering when the view
is collapsed

Additionally, added an `OnAttachedToWindow` override to re-evaluate
`ClipBounds` during runtime re-parenting (e.g., when shadow is toggled).
This is required because re-parenting does not trigger `OnSizeChanged`.

This approach aligns with existing MAUI patterns (e.g.,
`ContentViewGroup` handling parent checks in similar lifecycle hooks).

### Issues Fixed
Fixes regression introduced by dotnet#35013 : 
`WebViewBackgroundColorShouldBeApplied`  on Candidate branch.
 
Tested the behaviour in the following platforms
- [x] Android
- [ ] Windows
- [ ] iOS
- [ ] Mac
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/azp run maui-pr-uitests , maui-pr-devicetests

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Azure Pipelines successfully started running 2 pipeline(s).

@Ahamed-Ali
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closed this PR as duplicate
#35077

@Ahamed-Ali Ahamed-Ali closed this Apr 22, 2026
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