[release/8.0.1xx-preview1] Revert "Add shell pages via controller instead of handler (#13332)"

src/Controls/src/Core/Compatibility/Handlers/Shell/iOS/ShellSectionRootRenderer.cs

@@ -255,7 +255,7 @@ protected virtual void LoadRenderers()
 
 				if (item == currentItem)
 				{
-					_containerArea.AddSubview(renderer.ViewController.View);
+					_containerArea.AddSubview(renderer.PlatformView);
 					_currentContent = currentItem;
 					_currentIndex = i;
 				}

src/Controls/tests/DeviceTests/ControlsHandlerTestBase.cs

@@ -41,8 +41,26 @@ protected override MauiAppBuilder ConfigureBuilder(MauiAppBuilder mauiAppBuilder
 			return mauiAppBuilder.ConfigureTestBuilder();
 		}
 
-		protected void SetupShellHandlers(IMauiHandlersCollection handlers) =>
-			handlers.SetupShellHandlers();
+		protected void SetupShellHandlers(IMauiHandlersCollection handlers)
+		{
+			handlers.TryAddHandler(typeof(Controls.Shell), typeof(ShellHandler));
+			handlers.TryAddHandler<Layout, LayoutHandler>();
+			handlers.TryAddHandler<Image, ImageHandler>();
+			handlers.TryAddHandler<Label, LabelHandler>();
+			handlers.TryAddHandler<Page, PageHandler>();
+			handlers.TryAddHandler(typeof(Toolbar), typeof(ToolbarHandler));
+			handlers.TryAddHandler(typeof(MenuBar), typeof(MenuBarHandler));
+			handlers.TryAddHandler(typeof(MenuBarItem), typeof(MenuBarItemHandler));
+			handlers.TryAddHandler(typeof(MenuFlyoutItem), typeof(MenuFlyoutItemHandler));
+			handlers.TryAddHandler(typeof(MenuFlyoutSubItem), typeof(MenuFlyoutSubItemHandler));
+			handlers.TryAddHandler<ScrollView, ScrollViewHandler>();
+
+#if WINDOWS
+			handlers.TryAddHandler(typeof(ShellItem), typeof(ShellItemHandler));
+			handlers.TryAddHandler(typeof(ShellSection), typeof(ShellSectionHandler));
+			handlers.TryAddHandler(typeof(ShellContent), typeof(ShellContentHandler));
+#endif
+		}
 
 		protected THandler CreateHandler<THandler>(IElement view)
 			where THandler : IElementHandler, new()
@@ -81,29 +99,6 @@ protected Task<TValue> GetValueAsync<TValue>(IElement view, Func<IPlatformViewHa
 			});
 		}
 
-		IWindow CreateWindowForContent(IElement view)
-		{
-			IWindow window;
-
-			if (view is IWindow w)
-				window = w;
-			else if (view is Page page)
-				window = new Controls.Window(page);
-			else
-				window = new Controls.Window(new ContentPage() { Content = (View)view });
-
-			return window;
-		}
-
-		protected Task CreateHandlerAndAddToWindow(IElement view, Action action)
-		{
-			return CreateHandlerAndAddToWindow<IWindowHandler>(CreateWindowForContent(view), handler =>
-			{
-				action();
-				return Task.CompletedTask;
-			});
-		}
-
 		protected Task CreateHandlerAndAddToWindow<THandler>(IElement view, Action<THandler> action)
 			where THandler : class, IElementHandler
 		{
@@ -122,10 +117,23 @@ protected Task CreateHandlerAndAddToWindow<THandler>(IElement view, Func<THandle
 
 			return InvokeOnMainThreadAsync(async () =>
 			{
-				IWindow window = CreateWindowForContent(view);
+				IWindow window = null;
 
 				var application = mauiContext.Services.GetService<IApplication>();
 
+				if (view is IWindow w)
+				{
+					window = w;
+				}
+				else if (view is Page page)
+				{
+					window = new Controls.Window(page);
+				}
+				else
+				{
+					window = new Controls.Window(new ContentPage() { Content = (View)view });
+				}
+
 				if (application is ApplicationStub appStub)
 				{
 					appStub.SetWindow((Window)window);
@@ -142,9 +150,6 @@ await SetupWindowForTests<THandler>(window, async () =>
 					{
 						IView content = window.Content;
 
-						if (content is FlyoutPage fp)
-							content = fp.Detail;
-
 						if (content is IPageContainer<Page> pc)
 						{
 							content = pc.CurrentPage;
@@ -175,8 +180,6 @@ await SetupWindowForTests<THandler>(window, async () =>
 							await action((THandler)window.Content.Handler);
 						else if (window.Content is ContentPage cp && typeof(THandler).IsAssignableFrom(cp.Content.Handler.GetType()))
 							await action((THandler)cp.Content.Handler);
-						else if (typeof(THandler).IsAssignableFrom(typeof(WindowHandler)))
-							throw new Exception($"Use IWindowHandler instead of WindowHandler for CreateHandlerAndAddToWindow");
 						else
 							throw new Exception($"I can't work with {typeof(THandler)}");
 

src/Controls/tests/DeviceTests/Elements/Entry/EntryTests.iOS.cs

@@ -1,11 +1,6 @@
 using System.Threading.Tasks;
-using Microsoft.Maui.Controls;
-using Microsoft.Maui.DeviceTests.TestCases;
 using Microsoft.Maui.Handlers;
-using Microsoft.Maui.Hosting;
-using Microsoft.Maui.Platform;
 using UIKit;
-using Xunit;
 
 namespace Microsoft.Maui.DeviceTests
 {
@@ -41,56 +36,5 @@ int GetPlatformSelectionLength(EntryHandler entryHandler)
 
 			return -1;
 		}
-
-		[Category(TestCategory.Entry)]
-		[Collection(ControlsHandlerTestBase.RunInNewWindowCollection)]
-		public partial class EntryTestsWithWindow : ControlsHandlerTestBase
-		{
-			[Theory]
-			[ClassData(typeof(ControlsPageTypesTestCases))]
-			public async Task NextMovesToNextEntry(string page)
-			{
-				EnsureHandlerCreated(builder =>
-				{
-					ControlsPageTypesTestCases.Setup(builder);
-					builder.ConfigureMauiHandlers(handlers =>
-					{
-						handlers.AddHandler(typeof(Entry), typeof(EntryHandler));
-					});
-				});
-
-				var entry1 = new Entry
-				{
-					Text = "Entry 1",
-					ReturnType = ReturnType.Next
-				};
-
-				var entry2 = new Entry
-				{
-					Text = "Entry 2",
-					ReturnType = ReturnType.Next
-				};
-
-				ContentPage contentPage = new ContentPage()
-				{
-					Content = new VerticalStackLayout()
-					{
-						entry1,
-						entry2
-					}
-				};
-
-				Page rootPage = ControlsPageTypesTestCases.CreatePageType(page, contentPage);
-				Page hostPage = new ContentPage();
-
-				await CreateHandlerAndAddToWindow(hostPage, async () =>
-				{
-					await hostPage.Navigation.PushModalAsync(rootPage);
-					KeyboardAutoManager.GoToNextResponderOrResign(entry1.ToPlatform());
-					await AssertionExtensions.Wait(() => entry2.IsFocused);
-					Assert.True(entry2.IsFocused);
-				});
-			}
-		}
 	}
-}
+}

src/Controls/tests/DeviceTests/Extensions.cs

@@ -1,51 +1,13 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.Maui.Controls;
-using Microsoft.Maui.Controls.Handlers;
-using Microsoft.Maui.Controls.Hosting;
-using Microsoft.Maui.Devices;
-using Microsoft.Maui.DeviceTests.Stubs;
-using Microsoft.Maui.Graphics;
-using Microsoft.Maui.Handlers;
-using Microsoft.Maui.Hosting;
-using Microsoft.Maui.Platform;
-using Xunit;
-#if ANDROID || IOS || MACCATALYST
-using ShellHandler = Microsoft.Maui.Controls.Handlers.Compatibility.ShellRenderer;
-#endif
 
 namespace Microsoft.Maui.DeviceTests
 {
 	public static class Extensions
 	{
 		public static Task Wait(this Image image, int timeout = 1000) =>
 			AssertionExtensions.Wait(() => !image.IsLoading, timeout);
-
-		public static void SetupShellHandlers(this MauiAppBuilder builder)
-		{
-			builder.ConfigureMauiHandlers(SetupShellHandlers);
-		}
-
-		public static void SetupShellHandlers(this IMauiHandlersCollection handlers)
-		{
-			handlers.TryAddHandler(typeof(Controls.Shell), typeof(ShellHandler));
-			handlers.TryAddHandler<Layout, LayoutHandler>();
-			handlers.TryAddHandler<Image, ImageHandler>();
-			handlers.TryAddHandler<Label, LabelHandler>();
-			handlers.TryAddHandler<Page, PageHandler>();
-			handlers.TryAddHandler(typeof(Toolbar), typeof(ToolbarHandler));
-			handlers.TryAddHandler(typeof(MenuBar), typeof(MenuBarHandler));
-			handlers.TryAddHandler(typeof(MenuBarItem), typeof(MenuBarItemHandler));
-			handlers.TryAddHandler(typeof(MenuFlyoutItem), typeof(MenuFlyoutItemHandler));
-			handlers.TryAddHandler(typeof(MenuFlyoutSubItem), typeof(MenuFlyoutSubItemHandler));
-			handlers.TryAddHandler<ScrollView, ScrollViewHandler>();
-
-#if WINDOWS
-			handlers.TryAddHandler(typeof(ShellItem), typeof(ShellItemHandler));
-			handlers.TryAddHandler(typeof(ShellSection), typeof(ShellSectionHandler));
-			handlers.TryAddHandler(typeof(ShellContent), typeof(ShellContentHandler));
-#endif
-		}
 	}
 }