Adopt Uno.Sdk tooling on Uno Platform 7.0

.github/workflows/build.yml

@@ -17,7 +17,7 @@ on:
   merge_group:
 
 env:
-  DOTNET_VERSION: '9.0.310'  # Only used by jobs that cannot access global.json (no checkout/artifact-only jobs)
+  DOTNET_VERSION: '10.0.401'  # Only used by jobs that cannot access global.json (no checkout/artifact-only jobs)
   ENABLE_DIAGNOSTICS: true
   MSBUILD_VERBOSITY: normal
   #COREHOST_TRACE: 1
@@ -88,14 +88,26 @@ jobs:
       fail-fast: false # prevent one matrix pipeline from being cancelled if one fails, we want them all to run to completion.
       matrix:
         winui: [2, 3]
-        multitarget: ['uwp', 'wasdk', 'wasm', 'wpf', 'linuxgtk', 'macos', 'ios', 'android']
+        multitarget: ['uwp', 'wasdk', 'wasm', 'wpf', 'win32', 'linux', 'macos', 'ios', 'android']
         exclude:
           # WinUI 2 not supported on wasdk
           - winui: 2
             multitarget: wasdk
           # WinUI 3 not supported on uwp
           - winui: 3
             multitarget: uwp
+          # wpf is the Uno 5 Skia WPF head, which Uno 6 replaced with win32
+          - winui: 3
+            multitarget: wpf
+          # win32 is the Uno 6 Skia desktop head, which has no Uno 5 equivalent
+          - winui: 2
+            multitarget: win32
+        include:
+          # On WinUI 3 the Uno.Sdk head replaces the classic Wasm head, so it rides on the
+          # existing wasm job as a flag rather than a fake entry in the multitarget axis.
+          - winui: 3
+            multitarget: wasm
+            unoSdkHead: true
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -133,9 +145,9 @@ jobs:
         run: dotnet tool restore
 
       - name: Run Uno Check to Install Dependencies
-        if: ${{ matrix.multitarget != 'wasdk' && matrix.multitarget != 'linuxgtk' && matrix.multitarget != 'wpf' }}
+        if: ${{ matrix.multitarget != 'wasdk' && matrix.multitarget != 'linux' && matrix.multitarget != 'wpf' && matrix.multitarget != 'win32' && !matrix.unoSdkHead }}
         run: >
-          dotnet tool run uno-check 
+          dotnet tool run uno-check
           --ci
           --target ${{ matrix.multitarget }}
           --fix
@@ -146,18 +158,26 @@ jobs:
           --skip vswin
           --verbose
 
+      # The Uno.Sdk head builds desktop/browserwasm/android (iOS is filtered on
+      # Windows). Install the matching workloads directly instead of uno-check.
+      - name: Install .NET workloads (Uno.Sdk head)
+        if: ${{ matrix.unoSdkHead }}
+        run: dotnet workload install wasm-tools android ios maui
+
       - name: Add msbuild to PATH
         uses: microsoft/setup-msbuild@v2
         with:
           vs-version: '[17.9,)'
 
       # Generate full solution with all projects (sample gallery heads, components, tests)
+      # The Uno.Sdk head also covers Windows desktop, so it asks for win32 alongside wasm.
       - name: Generate solution with ${{ matrix.multitarget }} gallery, components and tests
         working-directory: ./
-        run: powershell -version 5.1 -command "./tooling/GenerateAllSolution.ps1 -MultiTargets ${{ matrix.multitarget }} ${{ env.ENABLE_DIAGNOSTICS == 'true' && ' -UseDiagnostics' || '' }} -WinUIMajorVersion ${{ matrix.winui }}" -ErrorAction Stop
+        run: powershell -version 5.1 -command "./tooling/GenerateAllSolution.ps1 -MultiTargets ${{ matrix.multitarget }}${{ matrix.unoSdkHead && ',win32 -IncludeUnoSdkHead' || '' }} ${{ env.ENABLE_DIAGNOSTICS == 'true' && ' -UseDiagnostics' || '' }} -WinUIMajorVersion ${{ matrix.winui }}" -ErrorAction Stop
 
       # Build solution
       - name: MSBuild
+        if: ${{ !matrix.unoSdkHead }}
         run: >
           msbuild.exe /restore /nowarn:MSB4011
           /p:Configuration=Release
@@ -166,6 +186,12 @@ jobs:
           /v:${{ env.MSBUILD_VERBOSITY }}
           CommunityToolkit.AllComponents.sln
 
+      # The Uno.Sdk head is a single project covering desktop/browserwasm/android
+      # (iOS is filtered on Windows); build it directly with dotnet.
+      - name: Build Uno.Sdk head
+        if: ${{ matrix.unoSdkHead }}
+        run: dotnet build tooling/ProjectHeads/AllComponents/Uno/CommunityToolkit.App.Uno.csproj -p:Configuration=Release ${{ env.ENABLE_DIAGNOSTICS == 'true' && '/bl' || '' }}
+
       # Run tests
       - name: Setup VSTest Path
         uses: darenm/setup-vstest@3a16d909a1f3bbc65b52f8270d475d905e7d3e44
@@ -435,7 +461,7 @@ jobs:
           --api-key ${{ secrets.NUGET_PACKAGE_PUSH_TOKEN }}
           --skip-duplicate
 
-  wasm-linux:
+  uno-linux:
     runs-on: ubuntu-latest
 
     steps:
@@ -450,6 +476,12 @@ jobs:
         with:
           global-json-file: global.json
 
+      # iOS/maccatalyst aren't installable on Linux (Uno.Sdk filters those TFMs
+      # there). android + wasm-tools are both required: even a single-TFM build
+      # restores all of the head's TargetFrameworks, validating net10.0-android.
+      - name: Install .NET workloads
+        run: dotnet workload install android wasm-tools
+
       - name: .NET Info (if diagnostics)
         if: ${{ env.ENABLE_DIAGNOSTICS == 'true' }}
         run: dotnet --info
@@ -458,31 +490,26 @@ jobs:
       - name: Restore dotnet tools
         run: dotnet tool restore
 
-      - name: Enable WASM TargetFrameworks
-        shell: pwsh
-        working-directory: ./${{ env.MULTI_TARGET_DIRECTORY }}
-        run: ./UseTargetFrameworks.ps1 wasm
-
+      # Generate the full solution with the Uno.Sdk gallery head, components and tests
       - name: Generate solution
         shell: pwsh
         working-directory: ./
-        run: ./tooling/GenerateAllSolution.ps1${{ env.ENABLE_DIAGNOSTICS == 'true' && ' -UseDiagnostics' || '' }}
+        run: ./tooling/GenerateAllSolution.ps1 -MultiTargets wasm,linux -IncludeUnoSdkHead -WinUIMajorVersion 3${{ env.ENABLE_DIAGNOSTICS == 'true' && ' -UseDiagnostics' || '' }}
 
-      - name: Install ninja for WASM native dependencies
-        run: sudo apt-get install ninja-build
+      - name: Build Uno head (browserwasm)
+        shell: pwsh
+        working-directory: ./
+        run: dotnet build tooling/ProjectHeads/AllComponents/Uno/CommunityToolkit.App.Uno.csproj -f net10.0-browserwasm -p:Configuration=Release
 
-      # Issue with Comment Links currently, see: https://github.com/mrlacey/CommentLinks/issues/38
-      # See launch.json configuration file for analogous command we're emulating here to build LINK: ../../.vscode/launch.json:CommunityToolkit.App.Wasm.csproj
-      - name: dotnet build
-        working-directory: ./${{ env.HEADS_DIRECTORY }}/AllComponents/Wasm/
-        run: dotnet build /r /bl -v:${{ env.MSBUILD_VERBOSITY }}
-
-      # TODO: Do we want to run tests here? Can we do that on linux easily?
+      - name: Build Uno head (desktop)
+        shell: pwsh
+        working-directory: ./
+        run: dotnet build tooling/ProjectHeads/AllComponents/Uno/CommunityToolkit.App.Uno.csproj -f net10.0-desktop -p:Configuration=Release
 
       - name: Artifact - Diagnostic Logs
         uses: actions/upload-artifact@v4
         if: ${{ (env.ENABLE_DIAGNOSTICS == 'true' || env.COREHOST_TRACE != '') && always() }}
         with:
-          name: linux-logs
+          name: uno-linux-logs
           path: ./**/*.*log
 

components/Animations/src/Expressions/CompositionExtensions.cs

@@ -186,7 +186,14 @@ public static void InsertExpressionKeyFrame(this KeyFrameAnimation keyframeAnima
     {
         expressionNode.ClearReferenceInfo();
 
-        keyframeAnimation.InsertExpressionKeyFrame(normalizedProgressKey, expressionNode.ToExpressionString(), easing);
+        if (easing is null)
+        {
+            keyframeAnimation.InsertExpressionKeyFrame(normalizedProgressKey, expressionNode.ToExpressionString());
+        }
+        else
+        {
+            keyframeAnimation.InsertExpressionKeyFrame(normalizedProgressKey, expressionNode.ToExpressionString(), easing);
+        }
 
         expressionNode.SetAllParameters(keyframeAnimation);
     }

components/Animations/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/Animations/src/Xaml/Abstract/Animation{TValue,TKeyFrame}.cs

@@ -30,11 +30,14 @@ public TValue? To
     /// <summary>
     /// Identifies the <seealso cref="To"/> dependency property.
     /// </summary>
+    // typeof(TValue?) is only used as dependency property metadata, not for reflective construction.
+#pragma warning disable IL2087
     public static readonly DependencyProperty ToProperty = DependencyProperty.Register(
         nameof(To),
         typeof(TValue?),
         typeof(Animation<TValue, TKeyFrame>),
         new PropertyMetadata(null));
+#pragma warning restore IL2087
 
     /// <summary>
     /// Gets or sets the optional starting value for the animation.
@@ -48,11 +51,14 @@ public TValue? From
     /// <summary>
     /// Identifies the <seealso cref="From"/> dependency property.
     /// </summary>
+    // typeof(TValue?) is only used as dependency property metadata, not for reflective construction.
+#pragma warning disable IL2087
     public static readonly DependencyProperty FromProperty = DependencyProperty.Register(
         nameof(From),
         typeof(TValue?),
         typeof(Animation<TValue, TKeyFrame>),
         new PropertyMetadata(null));
+#pragma warning restore IL2087
 
     /// <summary>
     /// Gets or sets the optional keyframe collection for the current animation.

components/Animations/src/Xaml/Abstract/KeyFrame{TValue,TKeyFrame}.cs

@@ -60,11 +60,14 @@ public TValue? Value
     /// <summary>
     /// Identifies the <seealso cref="Value"/> dependency property.
     /// </summary>
+    // typeof(TValue?) is only used as dependency property metadata, not for reflective construction.
+#pragma warning disable IL2087
     public static readonly DependencyProperty ValueProperty = DependencyProperty.Register(
         nameof(Value),
         typeof(TValue?),
         typeof(KeyFrame<TValue, TKeyFrame>),
         new PropertyMetadata(null));
+#pragma warning restore IL2087
 
     /// <summary>
     /// Gets or sets the optional expression for the current keyframe.

components/Behaviors/src/Dependencies.props

@@ -26,6 +26,6 @@
 
   <!-- WinUI 3 / Uno -->
   <ItemGroup Condition="'$(IsUno)' == 'true' AND '$(WinUIMajorVersion)' == '3'">
-    <PackageReference Include="Uno.Microsoft.Xaml.Behaviors.Interactivity.WinUI" Version="3.0.3" />
+    <PackageReference Include="Uno.Microsoft.Xaml.Behaviors.Interactivity.WinUI" Version="4.0.0-dev.10" />
   </ItemGroup>
 </Project>

components/Behaviors/src/Headers/HeaderBehaviorBase.cs

@@ -184,7 +184,10 @@ private void ScrollViewer_GotFocus(object sender, RoutedEventArgs e)
         }
         else
         {
+            // Obsolete on WinUI 3/Uno, but required as a fallback where XamlRoot is unavailable (e.g. UWP).
+#pragma warning disable CS0618
             focusedElement = FocusManager.GetFocusedElement()!;
+#pragma warning restore CS0618
         }
 
         // To prevent Popups (Flyouts...) from triggering the autoscroll, we check if the focused element has a valid parent.

components/Behaviors/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/Collections/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/ColorPicker/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/Converters/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/Converters/src/TypeToObjectConverter.cs

@@ -25,7 +25,9 @@ public partial class TypeToObjectConverter : DependencyObject, IValueConverter
     /// Identifies the <see cref="Type"/> property.
     /// </summary>
     public static readonly DependencyProperty TypeProperty =
+#pragma warning disable IL2111 // Uno 7 annotates propertyType for trimming, which flags System.Type's own annotated members
         DependencyProperty.Register(nameof(Type), typeof(Type), typeof(TypeToObjectConverter), new PropertyMetadata(typeof(object)));
+#pragma warning restore IL2111
 
     /// <summary>
     /// Gets or sets the value to be returned when the type of the provided value matches <see cref="Type"/>.

components/DeveloperTools/src/FocusTracker/FocusTracker.cs

@@ -74,7 +74,11 @@ protected override void OnApplyTemplate()
     private void Start()
     {
         // Get currently focused control once when we start
+#if WINUI3
+        if (XamlRoot != null)
+#else
         if (Windows.Foundation.Metadata.ApiInformation.IsPropertyPresent("Windows.UI.Xaml.UIElement", "XamlRoot") && XamlRoot != null)
+#endif
         {
             if (FocusManager.GetFocusedElement(XamlRoot) is FrameworkElement element)
             {
@@ -83,7 +87,10 @@ private void Start()
         }
         else
         {
+            // Obsolete on WinUI 3/Uno, but required as a fallback where XamlRoot is unavailable (e.g. UWP).
+#pragma warning disable CS0618
             if (FocusManager.GetFocusedElement() is FrameworkElement element)
+#pragma warning restore CS0618
             {
                 FocusOnControl(element);
             }

components/DeveloperTools/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>

components/Extensions/src/Element/FrameworkElementExtensions.RelativeAncestor.cs

@@ -54,7 +54,9 @@ public static void SetAncestorType(FrameworkElement obj, Type value)
     /// Attached <see cref="DependencyProperty"/> for retrieving a parent <see cref="object"/> for the <see cref="AncestorProperty"/> based on the provided <see cref="Type"/> in the <see cref="AncestorTypeProperty"/>.
     /// </summary>
     public static readonly DependencyProperty AncestorTypeProperty =
+#pragma warning disable IL2111 // Uno 7 annotates propertyType for trimming, which flags System.Type's own annotated members
         DependencyProperty.RegisterAttached("AncestorType", typeof(Type), typeof(FrameworkElementExtensions), new PropertyMetadata(null, AncestorType_PropertyChanged));
+#pragma warning restore IL2111
 
     private static void AncestorType_PropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
     {

components/Extensions/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;wpf;win32;wasm;linux;macos;ios;android;</MultiTarget>
     </PropertyGroup>
 </Project>