Disable animation scrolling to initial position in CarouselView (#11173) fixes #11081

Author: jsuarezruiz

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue11081.xaml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<controls:TestContentPage
+    xmlns="http://xamarin.com/schemas/2014/forms"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:controls="clr-namespace:Xamarin.Forms.Controls"
+    xmlns:issues="clr-namespace:Xamarin.Forms.Controls.Issues"
+    x:Class="Xamarin.Forms.Controls.Issues.Issue11081"
+    Title="Issue 11081">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <Label
+            Padding="12"
+            BackgroundColor="Black"
+            TextColor="White"
+            Text="If the selected Item is the Item 2, directly without animations, the test has passed."/>
+        <!-- AnimateInitialPosition is False by default-->
+        <CarouselView
+            Grid.Row="1"
+            Position="1">
+            <CarouselView.ItemTemplate>
+                <DataTemplate>
+                    <Label
+                        Text="{Binding}"
+                        FontSize="Large"
+                        HorizontalOptions="CenterAndExpand"/>
+                </DataTemplate>
+            </CarouselView.ItemTemplate>
+            <CarouselView.ItemsSource>
+                <x:Array Type="{x:Type x:String}">
+                    <x:String>Item 1</x:String>
+                    <x:String>Item 2</x:String>
+                    <x:String>Item 3</x:String>
+                    <x:String>Item 4</x:String>
+                    <x:String>Item 5</x:String>
+                </x:Array>
+            </CarouselView.ItemsSource>
+        </CarouselView>
+    </Grid>
+</controls:TestContentPage>

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue11081.xaml.cs

@@ -0,0 +1,32 @@
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
+
+#if UITEST
+using Xamarin.UITest;
+using NUnit.Framework;
+using Xamarin.Forms.Core.UITests;
+#endif
+
+namespace Xamarin.Forms.Controls.Issues
+{
+	[Preserve(AllMembers = true)]
+	[Issue(IssueTracker.Github, 11081, "[Bug] CarouselView should not animate an initial Position on Android",
+		PlatformAffected.Android)]
+#if UITEST
+	[Category(UITestCategories.CarouselView)]
+#endif
+	public sealed partial class Issue11081 : TestContentPage
+	{
+		public Issue11081()
+		{
+#if APP
+			this.InitializeComponent();
+#endif
+		}
+
+		protected override void Init()
+		{
+
+		}
+	}
+}

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems

@@ -1499,6 +1499,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Issue11723.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Issue11496.xaml.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Issue11209.xaml.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Issue11081.xaml.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="$(MSBuildThisFileDirectory)Bugzilla22229.xaml">
@@ -1802,6 +1803,9 @@
     <EmbeddedResource Include="$(MSBuildThisFileDirectory)Issue11209.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
+    <EmbeddedResource Include="$(MSBuildThisFileDirectory)Issue11081.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="$(MSBuildThisFileDirectory)Bugzilla27417Xaml.xaml">