CollectionView does not highlight selected item on Android but works on windows

[KWodarczyk]

Description

CollectionView does not highlight selected item on Android but works on windows

<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="MauiTest.MainPage">
    <ContentPage.Resources>
        <Style TargetType="Frame">
            <Setter Property="VisualStateManager.VisualStateGroups">
                <VisualStateGroupList>
                    <VisualStateGroup x:Name="CommonStates">
                        <VisualState x:Name="Normal" >
                            <VisualState.Setters>
                                <Setter Property="BackgroundColor" Value="Green" />
                            </VisualState.Setters>
                        </VisualState>
                        <VisualState x:Name="Selected">
                            <VisualState.Setters>
                                <Setter  Property="BackgroundColor" Value="LightBlue" />
                            </VisualState.Setters>
                        </VisualState>
                    </VisualStateGroup>
                </VisualStateGroupList>
            </Setter>
        </Style>


    </ContentPage.Resources>

    <Grid>
        <CollectionView
            SelectionMode="Single"
            WidthRequest="300"
            HeightRequest="500"
            VerticalScrollBarVisibility="Never">

            <CollectionView.ItemsSource>
                <x:Array  Type="{x:Type x:Int32}">
                    <x:Int32>0</x:Int32>
                    <x:Int32>1</x:Int32>
                    <x:Int32>2</x:Int32>
                    <x:Int32>3</x:Int32>
                    <x:Int32>4</x:Int32>
                    <x:Int32>5</x:Int32>
                    <x:Int32>6</x:Int32>
                    <x:Int32>7</x:Int32>
                    <x:Int32>8</x:Int32>
                    <x:Int32>9</x:Int32>
                    <x:Int32>10</x:Int32>
                    <x:Int32>20</x:Int32>
                    <x:Int32>30</x:Int32>
                    <x:Int32>40</x:Int32>
                    <x:Int32>50</x:Int32>
                    <x:Int32>60</x:Int32>
                    <x:Int32>70</x:Int32>
                    <x:Int32>80</x:Int32>
                    <x:Int32>90</x:Int32>
                </x:Array>
            </CollectionView.ItemsSource>

            <CollectionView.ItemTemplate>
                <DataTemplate>
                    <Frame Padding="8" x:Name="myframe">
                        <Label FontSize="14" VerticalOptions="Center" TextColor="red" HorizontalOptions="Center" Text="{Binding}"/>
                    </Frame>
                </DataTemplate>
            </CollectionView.ItemTemplate>
        </CollectionView>

    </Grid>

</ContentPage>

windows screen

android selected item not hihglighted

Steps to Reproduce

copy pase my code

Link to public reproduction project repository

https://github.com/KWodarczyk/MauiBugs/tree/main/Bugs/MauiCollectionViewHighlightBug

Version with bug

7.0 (current)

Last version that worked well

6.0.312

Affected platforms

Android

Affected platform versions

Android

Did you find any workaround?

no

Relevant log output

No response

[TannerDBlack]

I have seen this issue as well. I can reload the entire list and it will work but this is terrible for performance.

For me it works in Debug but not Release builds.

[Zhanglirong-Winnie]

Verified this issue with Visual Studio Enterprise 17.7.0 Preview 2.0. The layout has changed, so not sure if this issue is repro.

[dotnet-policy-service]

Hi @KWodarczyk. 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.