feat: add aboutus page.

demo/Semi.Avalonia.Demo/Pages/AboutUs.axaml

@@ -0,0 +1,219 @@
+<UserControl
+    x:Class="Semi.Avalonia.Demo.Pages.AboutUs"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:collections="clr-namespace:Avalonia.Collections;assembly=Avalonia.Base"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:iri="https://irihi.tech/shared"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:pages="clr-namespace:Semi.Avalonia.Demo.Pages"
+    x:DataType="pages:AboutUsViewModel"
+    x:CompileBindings="True"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.ThemeDictionaries>
+                <ResourceDictionary x:Key="Light">
+                    <collections:AvaloniaList x:Key="CanvasPalette" x:TypeArguments="Color">
+                        <Color>#FFFDB7A5</Color>
+                        <Color>#FFF6A0B5</Color>
+                        <Color>#FFDD9BE0</Color>
+                        <Color>#FFC4A7E9</Color>
+                        <Color>#FFA7B3E1</Color>
+                        <Color>#FF98CDFD</Color>
+                        <Color>#FF95D8F8</Color>
+                    </collections:AvaloniaList>
+                    <LinearGradientBrush x:Key="TileTitleForeground" StartPoint="">
+                        <GradientStop Offset="0.0" Color="#FFA20B48" />
+                        <GradientStop Offset="0.3" Color="#FF71168A" />
+                        <GradientStop Offset="0.6" Color="#FF46259E" />
+                        <GradientStop Offset="1.0" Color="#FF28348C" />
+                    </LinearGradientBrush>
+                </ResourceDictionary>
+                <ResourceDictionary x:Key="Dark">
+                    <collections:AvaloniaList x:Key="CanvasPalette" x:TypeArguments="Color">
+                        <Color>#FFB42019</Color>
+                        <Color>#FFA41751</Color>
+                        <Color>#FF731F8A</Color>
+                        <Color>#FF582EA0</Color>
+                        <Color>#FF29368E</Color>
+                        <Color>#FF135CB8</Color>
+                        <Color>#FF0366A9</Color>
+                    </collections:AvaloniaList>
+                    <LinearGradientBrush x:Key="TileTitleForeground">
+                        <GradientStop Offset="0.0" Color="#FFF7A8BC" />
+                        <GradientStop Offset="0.3" Color="#FFDDA0E1" />
+                        <GradientStop Offset="0.6" Color="#FFBEADE9" />
+                        <GradientStop Offset="1.0" Color="#FFA7B4E2" />
+                    </LinearGradientBrush>
+                </ResourceDictionary>
+            </ResourceDictionary.ThemeDictionaries>
+            <ControlTheme x:Key="TileButton" TargetType="Button">
+                <Setter Property="HorizontalContentAlignment" Value="Left" />
+                <Setter Property="Padding" Value="24" />
+                <Setter Property="VerticalContentAlignment" Value="Center" />
+                <Setter Property="Template">
+                    <ControlTemplate>
+                        <Border
+                            Padding="0"
+                            Classes="Hover"
+                            Cursor="Hand"
+                            Theme="{DynamicResource CardBorder}">
+                            <Border.Transitions>
+                                <Transitions>
+                                    <BrushTransition Property="BorderBrush" Duration="0.5" />
+                                </Transitions>
+                            </Border.Transitions>
+                            <ContentPresenter
+                                Padding="{TemplateBinding Padding}"
+                                HorizontalAlignment="Stretch"
+                                VerticalAlignment="Stretch"
+                                HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                                Content="{TemplateBinding Content}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}" />
+                        </Border>
+                    </ControlTemplate>
+                </Setter>
+                <Style Selector="^:pointerover /template/ Border">
+                    <Setter Property="BorderBrush" Value="{DynamicResource TileTitleForeground}" />
+                </Style>
+            </ControlTheme>
+        </ResourceDictionary>
+    </UserControl.Resources>
+    <UserControl.Styles>
+        <Style Selector="TextBlock.TileTitle">
+            <Setter Property="FontWeight" Value="700" />
+            <Setter Property="FontSize" Value="24" />
+            <Setter Property="Margin" Value="0 0 0 8" />
+            <Setter Property="Foreground" Value="{DynamicResource TileTitleForeground}" />
+        </Style>
+    </UserControl.Styles>
+    <Grid RowDefinitions="*, Auto">
+        <ScrollViewer>
+            <StackPanel>
+                <Grid
+                    Margin="0,96,0,48"
+                    HorizontalAlignment="Center"
+                    ColumnDefinitions="*, *"
+                    RowDefinitions="*, *">
+                    <iri:IrihiLogo
+                        Grid.Row="0"
+                        Grid.RowSpan="2"
+                        Grid.Column="0"
+                        Fill="{DynamicResource TextBlockSecondaryForeground}"
+                        Width="96"
+                        Margin="0,0,24,0"
+                        VerticalAlignment="Center" />
+                    <TextBlock
+                        Grid.Row="0"
+                        Grid.Column="1"
+                        HorizontalAlignment="Left"
+                        VerticalAlignment="Bottom"
+                        Classes="Secondary"
+                        FontSize="48"
+                        FontWeight="700"
+                        Text="铱泓科技" />
+                    <TextBlock
+                        Grid.Row="1"
+                        Grid.Column="1"
+                        Margin="12,0,0,0"
+                        HorizontalAlignment="Left"
+                        VerticalAlignment="Top"
+                        Classes="Secondary"
+                        FontSize="16"
+                        Text="IRIHI Technology" />
+                </Grid>
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    Classes="Tertiary"
+                    FontSize="20"
+                    Text="聚焦生产力的美学进化" />
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    Classes="Tertiary"
+                    FontSize="20"
+                    Text="Aesthetic Evolution of Productivity" />
+                <UniformGrid
+                    MaxWidth="800"
+                    Margin="24"
+                    HorizontalAlignment="Center"
+                    Columns="2">
+                    <Button
+                        Margin="8"
+                        Command="{Binding NavigateCommand}"
+                        CommandParameter="semi"
+                        Theme="{DynamicResource TileButton}">
+                        <StackPanel HorizontalAlignment="Left">
+                            <TextBlock Classes="TileTitle" Text="Semi" />
+                            <StackPanel Orientation="Horizontal" Margin="0 0 0 8">
+                                <Label Theme="{DynamicResource TagLabel}" Classes="Blue Ghost">Open Source</Label>
+                            </StackPanel>
+                            <TextBlock Text="开箱即用的独立主题库" />
+                            <TextBlock Text="A ready-to-use standalone theme library" />
+                        </StackPanel>
+                    </Button>
+                    <Button
+                        Margin="8"
+                        Command="{Binding NavigateCommand}"
+                        CommandParameter="ursa"
+                        Theme="{DynamicResource TileButton}">
+                        <StackPanel HorizontalAlignment="Left">
+                            <TextBlock Classes="TileTitle" Text="Ursa" />
+                            <StackPanel Orientation="Horizontal" Margin="0 0 0 8">
+                                <Label Theme="{DynamicResource TagLabel}" Classes="Blue Ghost">Open Source</Label>
+                            </StackPanel>
+                            <TextBlock Text="高性能企业级桌面客户端控件库" />
+                            <TextBlock Text="High-performance enterprise level control library for desktop apps" />
+                        </StackPanel>
+                    </Button>
+                    <Button
+                        Margin="8"
+                        Command="{Binding NavigateCommand}"
+                        CommandParameter="mantra"
+                        Theme="{DynamicResource TileButton}">
+                        <StackPanel HorizontalAlignment="Left">
+                            <TextBlock Classes="TileTitle" Text="Mantra" />
+                            <StackPanel Orientation="Horizontal" Margin="0 0 0 8">
+                                <Label Theme="{DynamicResource TagLabel}" Classes="Purple Ghost">Commercial</Label>
+                            </StackPanel>
+                            <TextBlock Text="高性能文字排版渲染控件库" />
+                            <TextBlock Text="High-performance typography control library" />
+                        </StackPanel>
+                    </Button>
+                    <Button
+                        Margin="8"
+                        Command="{Binding NavigateCommand}"
+                        CommandParameter="huska"
+                        Theme="{DynamicResource TileButton}">
+                        <StackPanel HorizontalAlignment="Left">
+                            <TextBlock Classes="TileTitle" Text="Huska" />
+                            <StackPanel Orientation="Horizontal" Margin="0 0 0 8">
+                                <Label Theme="{DynamicResource TagLabel}" Classes="Purple Ghost">Commercial</Label>
+                            </StackPanel>
+                            <TextBlock Text="手绘风格主题库" />
+                            <TextBlock Text="Hand-drawing theme utilities" />
+                        </StackPanel>
+                    </Button>
+                </UniformGrid>
+            </StackPanel>
+        </ScrollViewer>
+        <StackPanel
+            Grid.Row="1"
+            Margin="0,16"
+            HorizontalAlignment="Center"
+            Orientation="Horizontal">
+            <StackPanel Margin="16,0" Orientation="Horizontal">
+                <HyperlinkButton
+                    VerticalAlignment="Center"
+                    Content="公司官网"
+                    NavigateUri="https://irihi.tech/" />
+            </StackPanel>
+            <StackPanel Margin="16,0" Orientation="Horizontal">
+                <HyperlinkButton Content="GitHub" NavigateUri="https://github.com/irihitech" />
+            </StackPanel>
+        </StackPanel>
+    </Grid>
+</UserControl>

demo/Semi.Avalonia.Demo/Pages/AboutUs.axaml.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Platform.Storage;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+namespace Semi.Avalonia.Demo.Pages;
+
+public partial class AboutUs : UserControl
+{
+    public AboutUs()
+    {
+        InitializeComponent();
+        this.DataContext = new AboutUsViewModel();
+    }
+
+    protected override void OnLoaded(RoutedEventArgs e)
+    {
+        base.OnLoaded(e);
+        if (this.DataContext is AboutUsViewModel vm)
+        {
+            var launcher = TopLevel.GetTopLevel(this)?.Launcher;
+            vm.Launcher = launcher;
+        }
+    }
+}
+
+public partial class AboutUsViewModel: ObservableObject
+{
+    public ICommand NavigateCommand { get; set; }
+    
+    internal ILauncher? Launcher { get; set; }
+
+    public AboutUsViewModel()
+    {
+        NavigateCommand = new AsyncRelayCommand<string>(OnNavigateAsync);
+    }
+
+    private static readonly IReadOnlyDictionary<string, string> _keyToUrlMapping = new Dictionary<string, string>()
+    {
+        ["semi"] = "https://github.com/irihitech/Semi.Avalonia",
+    };
+
+    private async Task OnNavigateAsync(string? arg)
+    {
+        if (Launcher is not null && arg is not null && _keyToUrlMapping.TryGetValue(arg.ToLower(), out var uri))
+        {
+            await Launcher.LaunchUriAsync(new Uri(uri));
+        }
+        
+    }
+}

demo/Semi.Avalonia.Demo/Pages/Overview.axaml.cs

@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using Avalonia.Media;
 
 namespace Semi.Avalonia.Demo.Pages;
 

demo/Semi.Avalonia.Demo/Semi.Avalonia.Demo.csproj

@@ -19,6 +19,7 @@
             <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
         </PackageReference>
         <PackageReference Include="CommunityToolkit.Mvvm" Version="$(CommunityToolkitVersion)"/>
+        <PackageReference Include="Irihi.Avalonia.Shared" Version="0.3.0" />
     </ItemGroup>
 
     <ItemGroup>

demo/Semi.Avalonia.Demo/Views/MainView.axaml

@@ -111,6 +111,9 @@
             <TabItem Header="Overview">
                 <pages:Overview />
             </TabItem>
+            <TabItem Header="About Us">
+                <pages:AboutUs />
+            </TabItem>
             <TabItem
                 Theme="{DynamicResource CategoryTabItem}"
                 Header="Resource Browser" />