feat: Support MenuBar (#165)

samples/ControlGallery/AppShell.razor

@@ -86,6 +86,7 @@
     @if (DeviceInfo.Platform == DevicePlatform.WinUI || DeviceInfo.Platform == DevicePlatform.MacCatalyst)
     {
         <ContextMenuPage />
+        <MenuBarPage />
     }
 </Shell>
 

samples/ControlGallery/Views/Menus/MenuBarPage.razor

@@ -0,0 +1,57 @@
+<ContentPage Title="Menu Bar">
+    <MenuBarItems>
+        <MenuBarItem Text="File">
+            <MenuFlyoutItem Text="Save" OnClick="Save">
+                <KeyboardAccelerators>
+                    <KeyboardAccelerator Key="S" Modifiers="KeyboardAcceleratorModifiers.Ctrl" />
+                </KeyboardAccelerators>
+            </MenuFlyoutItem>
+
+            <MenuFlyoutItem Text="Exit" OnClick="Exit">
+                <KeyboardAccelerators>
+                    <KeyboardAccelerator Key="Q" Modifiers="KeyboardAcceleratorModifiers.Ctrl" />
+                </KeyboardAccelerators>
+            </MenuFlyoutItem>
+        </MenuBarItem>
+
+        <MenuBarItem Text="Update">
+            <MenuFlyoutSubItem Text="Set Value">
+                <MenuFlyoutItem Text="1" OnClick="() => SetValue(1)" />
+                <MenuFlyoutItem Text="2" OnClick="() => SetValue(2)" />
+                <MenuFlyoutItem Text="3" OnClick="() => SetValue(3)" />
+            </MenuFlyoutSubItem>
+        </MenuBarItem>
+
+    </MenuBarItems>
+
+    <ChildContent>
+        <VerticalStackLayout>
+            <Label>Selected value:  @value</Label>
+            @if (_saved)
+            {
+                <Label>Values are saved.</Label>
+            }
+        </VerticalStackLayout>
+    </ChildContent>
+</ContentPage>
+
+@code {
+    bool _saved;
+    int? value;
+
+    void SetValue(int i)
+    {
+        value = i;
+        _saved = false;
+    }
+
+    void Save()
+    {
+        _saved = true;
+    }
+
+    void Exit()
+    {
+        Application.Current.Quit();
+    }
+}

src/BlazorBindings.Maui/Elements/MenuBar.generated.cs

@@ -0,0 +1,62 @@
+// <auto-generated>
+//     This code was generated by a BlazorBindings.Maui component generator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+
+using BlazorBindings.Core;
+using MC = Microsoft.Maui.Controls;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.Maui;
+using System.Threading.Tasks;
+
+#pragma warning disable MBB001
+
+namespace BlazorBindings.Maui.Elements
+{
+    public partial class MenuBar : Element
+    {
+        static MenuBar()
+        {
+            RegisterAdditionalHandlers();
+        }
+
+        [Parameter] public bool? IsEnabled { get; set; }
+        [Parameter] public RenderFragment ChildContent { get; set; }
+
+        public new MC.MenuBar NativeControl => (MC.MenuBar)((BindableObject)this).NativeControl;
+
+        protected override MC.MenuBar CreateNativeElement() => new();
+
+        protected override void HandleParameter(string name, object value)
+        {
+            switch (name)
+            {
+                case nameof(IsEnabled):
+                    if (!Equals(IsEnabled, value))
+                    {
+                        IsEnabled = (bool?)value;
+                        NativeControl.IsEnabled = IsEnabled ?? (bool)MC.MenuBar.IsEnabledProperty.DefaultValue;
+                    }
+                    break;
+                case nameof(ChildContent):
+                    ChildContent = (RenderFragment)value;
+                    break;
+
+                default:
+                    base.HandleParameter(name, value);
+                    break;
+            }
+        }
+
+        protected override void RenderAdditionalElementContent(RenderTreeBuilder builder, ref int sequence)
+        {
+            base.RenderAdditionalElementContent(builder, ref sequence);
+            RenderTreeBuilderHelper.AddListContentProperty<MC.MenuBar, IMenuBarItem>(builder, sequence++, ChildContent, x => x);
+        }
+
+        static partial void RegisterAdditionalHandlers();
+    }
+}

src/BlazorBindings.Maui/Elements/MenuBarItem.generated.cs

@@ -0,0 +1,78 @@
+// <auto-generated>
+//     This code was generated by a BlazorBindings.Maui component generator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+
+using BlazorBindings.Core;
+using MC = Microsoft.Maui.Controls;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.Maui;
+using System.Threading.Tasks;
+
+#pragma warning disable MBB001
+
+namespace BlazorBindings.Maui.Elements
+{
+    public partial class MenuBarItem : BaseMenuItem
+    {
+        static MenuBarItem()
+        {
+            RegisterAdditionalHandlers();
+        }
+
+        [Parameter] public bool? IsEnabled { get; set; }
+        [Parameter] public int? Priority { get; set; }
+        [Parameter] public string Text { get; set; }
+        [Parameter] public RenderFragment ChildContent { get; set; }
+
+        public new MC.MenuBarItem NativeControl => (MC.MenuBarItem)((BindableObject)this).NativeControl;
+
+        protected override MC.MenuBarItem CreateNativeElement() => new();
+
+        protected override void HandleParameter(string name, object value)
+        {
+            switch (name)
+            {
+                case nameof(IsEnabled):
+                    if (!Equals(IsEnabled, value))
+                    {
+                        IsEnabled = (bool?)value;
+                        NativeControl.IsEnabled = IsEnabled ?? (bool)MC.MenuBarItem.IsEnabledProperty.DefaultValue;
+                    }
+                    break;
+                case nameof(Priority):
+                    if (!Equals(Priority, value))
+                    {
+                        Priority = (int?)value;
+                        NativeControl.Priority = Priority ?? default;
+                    }
+                    break;
+                case nameof(Text):
+                    if (!Equals(Text, value))
+                    {
+                        Text = (string)value;
+                        NativeControl.Text = Text;
+                    }
+                    break;
+                case nameof(ChildContent):
+                    ChildContent = (RenderFragment)value;
+                    break;
+
+                default:
+                    base.HandleParameter(name, value);
+                    break;
+            }
+        }
+
+        protected override void RenderAdditionalElementContent(RenderTreeBuilder builder, ref int sequence)
+        {
+            base.RenderAdditionalElementContent(builder, ref sequence);
+            RenderTreeBuilderHelper.AddListContentProperty<MC.MenuBarItem, IMenuElement>(builder, sequence++, ChildContent, x => x);
+        }
+
+        static partial void RegisterAdditionalHandlers();
+    }
+}

src/BlazorBindings.Maui/Properties/AttributeInfo.cs

@@ -156,6 +156,8 @@
 
 [assembly: GenerateComponent(typeof(FlyoutBase))]
 [assembly: GenerateComponent(typeof(KeyboardAccelerator))]
+[assembly: GenerateComponent(typeof(MenuBar))]
+[assembly: GenerateComponent(typeof(MenuBarItem))]
 [assembly: GenerateComponent(typeof(MenuFlyout))]
 [assembly: GenerateComponent(typeof(MenuFlyoutItem))]
 [assembly: GenerateComponent(typeof(MenuFlyoutSeparator))]