`ItemsStackPanel` does not stretch its children properly

[dr1rrb]

Current behavior

In WCT on WASM, the navigation items are top aligned:

Expected behavior

They are centered as UWP, iOS and Android:

How to reproduce it (as minimally and precisely as possible)

Undo the commit https://github.com/unoplatform/Uno.WindowsCommunityToolkit/commit/84db026ae6f545a786abdc528ba3e87cc583527c

Environment

Nuget Package: Uno.UI Package Version(s): 2.0 Affected platform(s):

• [ ] iOS
• [ ] Android
• [x] WebAssembly
• [ ] WebAssembly renderers for Xamarin.Forms
• [ ] Windows
• [ ] Build tasks
• [ ] Solution Templates

Visual Studio: irrelevant Relevant plugins: none

Workaround

If your list is small, you can replace the ItemsStackPanel by a StackPanel (which disable the UI virtualization).

[Youssef1313]

This could be already fixed as layouting on Wasm has changed a lot with time (the issue is dating 5 years back)

[morning4coffe-dev]

@MartinZikmund, @Youssef1313 I wasn't able to test this out yet as MUX seems to require me to signin, but I don't have a valid account to do so: