[Testing] Feature Matrix UITest Cases for Shell Flyout Page

src/Controls/tests/TestCases.HostApp/CoreViews/CorePageView.cs

@@ -119,6 +119,7 @@ public override string ToString()
 			new GalleryPageFactory(() => new IndicatorViewControlPage(), "IndicatorView Feature Matrix"),
 			new GalleryPageFactory(() => new GridControlPage(), "Grid Feature Matrix"),
 			new GalleryPageFactory(() => new LayoutFeaturePage(), "ScrollView With LayoutOptions Feature Matrix"),
+			new GalleryPageFactory(() => new ShellFeaturePage(), "Shell Feature Matrix"),
 		};
 
 

src/Controls/tests/TestCases.HostApp/FeatureMatrix/Shell/ShellFeaturePage.xaml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:Maui.Controls.Sample"
+             x:Class="Maui.Controls.Sample.ShellFeatureMainPage"
+             Title="ShellFeatureMainPage">
+        <VerticalStackLayout Padding="20"
+                             Spacing="10"
+                             VerticalOptions="Center">
+                <Button Text="Shell Flyout"
+                        Clicked="OnShellFlyoutButtonClicked"
+                        HorizontalOptions="Center"
+                        AutomationId="ShellFlyoutButton"
+                        WidthRequest="400"/>
+        </VerticalStackLayout>
+</ContentPage>

src/Controls/tests/TestCases.HostApp/FeatureMatrix/Shell/ShellFeaturePage.xaml.cs

@@ -0,0 +1,26 @@
+using System;
+using Microsoft.Maui.Controls;
+
+namespace Maui.Controls.Sample;
+
+public class ShellFeaturePage : NavigationPage
+{
+	public ShellFeaturePage()
+	{
+		PushAsync(new ShellFeatureMainPage());
+	}
+}
+
+public partial class ShellFeatureMainPage : ContentPage
+{
+	public ShellFeatureMainPage()
+	{
+		InitializeComponent();
+	}
+
+	private void OnShellFlyoutButtonClicked(object sender, EventArgs e)
+	{
+		Application.Current.MainPage = new ShellFlyoutControlPage();
+	}
+
+}

src/Controls/tests/TestCases.HostApp/FeatureMatrix/Shell/ShellFlyout/ShellFlyoutControlPage.xaml

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Shell
+    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:local="clr-namespace:Maui.Controls.Sample"
+    x:Class="Maui.Controls.Sample.ShellFlyoutControlPage"
+    x:DataType="local:ShellViewModel"
+    FlyoutWidth="{Binding FlyoutWidth}"
+    FlyoutHeight="{Binding FlyoutHeight}"
+    FlyoutIcon="{Binding FlyoutIcon}"
+    FlyoutIsPresented="{Binding FlyoutIsPresented}"
+    FlyoutBehavior="{Binding FlyoutBehavior, Mode=TwoWay}"
+    FlyoutHeader="{Binding FlyoutHeader, Mode=TwoWay}"
+    FlyoutFooter="{Binding FlyoutFooter, Mode=TwoWay}"
+    FlyoutHeaderTemplate="{Binding FlyoutHeaderTemplate, Mode=TwoWay}"
+    FlyoutFooterTemplate="{Binding FlyoutFooterTemplate, Mode=TwoWay}"
+    FlyoutContent="{Binding FlyoutContent, Mode=TwoWay}"
+    FlyoutContentTemplate="{Binding FlyoutContentTemplate, Mode=TwoWay}"
+    FlyoutBackgroundColor="{Binding FlyoutBackgroundColor, Mode=TwoWay}"
+    FlyoutBackgroundImage="{Binding FlyoutBackgroundImage, Mode=TwoWay}"
+    FlyoutBackgroundImageAspect="{Binding FlyoutBackgroundImageAspect, Mode=TwoWay}"
+    FlyoutHeaderBehavior="{Binding FlyoutHeaderBehavior, Mode=TwoWay}"
+    FlyoutBackdrop="{Binding FlyoutBackdrop}"
+    FlyoutVerticalScrollMode="{Binding FlyoutVerticalScrollMode}"
+    ItemTemplate="{Binding ItemTemplate, Mode=TwoWay}"
+    MenuItemTemplate="{Binding MenuItemTemplate,Mode=TwoWay}"
+    FlowDirection="{Binding FlowDirection}"
+    AutomationId="ShellFlyout">
+    <FlyoutItem
+        x:Name="HomeFlyoutItem"
+        Title="FlyoutItems"
+        AutomationId="FlyoutItems"
+        FlyoutItemIsVisible="{Binding FlyoutItemIsVisible,Mode=TwoWay}"
+        FlyoutDisplayOptions="{Binding FlyoutDisplayOptions,Mode=TwoWay}">
+        <ShellContent Title="Home"
+                      AutomationId="Home">
+            <ContentPage AutomationId="HomeContentPage">
+                <ContentPage.ToolbarItems>
+                    <ToolbarItem AutomationId="Options"
+                                 Text="Options"
+                                 Clicked="NavigateToOptionsPage_Clicked"/>
+                </ContentPage.ToolbarItems>
+                <VerticalStackLayout Padding="20">
+                    <Label Text="This is Home page content."
+                           FontAttributes="Bold"
+                           FontSize="18"
+                           TextColor="DarkBlue"
+                           AutomationId="HomePageTitle"/>
+                    <Label Text="{Binding CurrentItemTitle, StringFormat='Current Item: {0}'}"
+                           FontSize="14"
+                           TextColor="Gray"
+                           AutomationId="HomeCurrentItemLabel"/>
+                </VerticalStackLayout>
+            </ContentPage>
+        </ShellContent>
+
+        <ShellContent Title="Reports"
+                      AutomationId="Reports">
+            <ContentPage AutomationId="ReportsContentPage">
+                <VerticalStackLayout Padding="20">
+                    <Label Text="This is Reports page content."
+                           FontAttributes="Bold"
+                           FontSize="18"
+                           TextColor="DarkGreen"
+                           AutomationId="ReportsPageTitle"/>
+                    <Label Text="{Binding CurrentItemTitle, StringFormat='Current Item: {0}'}"
+                           FontSize="14"
+                           TextColor="Gray"
+                           AutomationId="ReportsCurrentItemLabel"/>
+                </VerticalStackLayout>
+            </ContentPage>
+        </ShellContent>
+    </FlyoutItem>
+
+    <MenuItem Text="OpenFlyout"
+              Clicked="OnOpenFlyoutClicked"
+              AutomationId="OpenFlyout"/>
+    <MenuItem Text="FlyoutBehavior"
+              Clicked="OnSetFlyoutBehaviorClicked"
+              AutomationId="FlyoutBehavior"/>
+</Shell>

src/Controls/tests/TestCases.HostApp/FeatureMatrix/Shell/ShellFlyout/ShellFlyoutControlPage.xaml.cs

@@ -0,0 +1,51 @@
+using System;
+using System.ComponentModel;
+using Microsoft.Maui.Controls;
+
+namespace Maui.Controls.Sample;
+
+public partial class ShellFlyoutControlPage : Shell
+{
+    private ShellViewModel _viewModel;
+
+    public ShellFlyoutControlPage()
+    {
+        InitializeComponent();
+        _viewModel = new ShellViewModel();
+        BindingContext = _viewModel;
+        this.Navigated += (s, e) => _viewModel.CurrentItemTitle = CurrentItem?.CurrentItem?.Title ?? "Home";
+        GenerateMenuItems();
+    }
+    private async void NavigateToOptionsPage_Clicked(object sender, EventArgs e)
+    {
+        BindingContext = _viewModel = new ShellViewModel(); // Create fresh ViewModel to reset all flyout properties to defaults
+        await Navigation.PushAsync(new ShellFlyoutOptionsPage(_viewModel));
+    }
+    private const int MenuItemCount = 40;
+    private const string MenuItemPrefix = "MenuItem";
+    private void GenerateMenuItems()
+    {
+        for (int i = 1; i <= MenuItemCount; i++)
+        {
+            var itemId = $"{MenuItemPrefix}{i}";
+            var menuItem = new MenuItem
+            {
+                Text = itemId,
+                AutomationId = itemId
+            };
+            this.Items.Add(menuItem);
+        }
+    }
+    private void OnOpenFlyoutClicked(object sender, EventArgs e)
+    {
+        FlyoutIsPresented = !FlyoutIsPresented;
+    }
+
+    private void OnSetFlyoutBehaviorClicked(object sender, EventArgs e)
+    {
+        if (Application.Current.MainPage is Shell shell)
+        {
+            shell.FlyoutBehavior = FlyoutBehavior.Flyout;
+        }
+    }
+}