feat: remove unimplemented features.

demo/Ursa.Demo/Pages/AvatarDemo.axaml

@@ -73,15 +73,5 @@
             <u:Avatar Classes="Square Large Green" />
             <u:Avatar Classes="Square ExtraLarge Green" />
         </StackPanel>
-        <StackPanel Orientation="Horizontal">
-            <u:AvatarGroup MaxCount="3">
-                <u:Avatar Classes="Red" Content="LL" />
-                <u:Avatar Classes="" Content="CX" />
-                <u:Avatar Classes="Amber" Content="RM" />
-                <u:Avatar Background="#FDE3CF" Foreground="#F56A00" Content="ZL" />
-                <u:Avatar Background="#87D068" Classes="" Content="YZ" />
-            </u:AvatarGroup>
-            <u:Avatar />
-        </StackPanel>
     </StackPanel>
 </UserControl>

src/Ursa.Themes.Semi/Controls/Avatar.axaml

@@ -33,17 +33,13 @@
                             HorizontalContentAlignment="Center"
                             VerticalContentAlignment="Center" />
                         <ContentPresenter
-                            Name="{x:Static u:Avatar.PART_HoverMask}"
+                            Name="PART_HoverMask"
                             IsVisible="False"
                             Content="{TemplateBinding HoverMask}"
                             CornerRadius="{TemplateBinding CornerRadius}"
                             HorizontalContentAlignment="Center"
                             VerticalContentAlignment="Center" />
                         <Image Source="{TemplateBinding Source}" />
-                        <DockPanel>
-                            <ContentPresenter DockPanel.Dock="Top" />
-                            <ContentPresenter DockPanel.Dock="Bottom" />
-                        </DockPanel>
                     </Panel>
                 </Border>
             </ControlTemplate>
@@ -141,12 +137,4 @@
             </Style>
         </Style>
     </ControlTheme>
-
-    <ControlTheme x:Key="{x:Type u:AvatarGroup}" TargetType="{x:Type u:AvatarGroup}">
-        <Setter Property="Template">
-            <ControlTemplate TargetType="u:AvatarGroup">
-                <ItemsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" />
-            </ControlTemplate>
-        </Setter>
-    </ControlTheme>
 </ResourceDictionary>

src/Ursa/Controls/Avatar/Avatar.cs

@@ -1,42 +1,17 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Controls.Metadata;
-using Avalonia.Controls.Presenters;
 using Avalonia.Media;
 
 namespace Ursa.Controls;
 
-[TemplatePart(PART_HoverMask, typeof(ContentPresenter))]
 public class Avatar : Button
 {
-    public const string PART_TopPresenter = "PART_TopPresenter";
-    public const string PART_BottomPresenter = "PART_BottomPresenter";
-    public const string PART_HoverMask = "PART_HoverMask";
-
-    public static readonly StyledProperty<bool> ContentMotionProperty = AvaloniaProperty.Register<Avatar, bool>(
-        nameof(ContentMotion));
-
-    public static readonly StyledProperty<double> GapProperty = AvaloniaProperty.Register<Avatar, double>(
-        nameof(Gap));
-
     public static readonly StyledProperty<IImage?> SourceProperty = AvaloniaProperty.Register<Avatar, IImage?>(
         nameof(Source));
 
     public static readonly StyledProperty<object?> HoverMaskProperty = AvaloniaProperty.Register<Avatar, object?>(
         nameof(HoverMask));
 
-    public bool ContentMotion
-    {
-        get => GetValue(ContentMotionProperty);
-        set => SetValue(ContentMotionProperty, value);
-    }
-
-    public double Gap
-    {
-        get => GetValue(GapProperty);
-        set => SetValue(GapProperty, value);
-    }
-
     public IImage? Source
     {
         get => GetValue(SourceProperty);

src/Ursa/Controls/Avatar/AvatarGroup.cs

@@ -1,42 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.Templates;
-
-namespace Ursa.Controls;
-
-public class AvatarGroup : ItemsControl
-{
-    public const string PART_RenderMore = "PART_RenderMore";
-
-    private static readonly FuncTemplate<Panel?> DefaultPanel = new(() => new AvatarGroupPanel());
-
-    public static readonly StyledProperty<int?> MaxCountProperty = AvaloniaProperty.Register<AvatarGroup, int?>(
-        nameof(MaxCount));
-
-    public static readonly StyledProperty<OverlapFromType> OverlapFromProperty =
-        AvaloniaProperty.Register<AvatarGroup, OverlapFromType>(
-            nameof(OverlapFrom), defaultValue: OverlapFromType.Start);
-
-    public int? MaxCount
-    {
-        get => GetValue(MaxCountProperty);
-        set => SetValue(MaxCountProperty, value);
-    }
-
-    public OverlapFromType OverlapFrom
-    {
-        get => GetValue(OverlapFromProperty);
-        set => SetValue(OverlapFromProperty, value);
-    }
-
-    static AvatarGroup()
-    {
-        ItemsPanelProperty.OverrideDefaultValue<AvatarGroup>(DefaultPanel);
-    }
-}
-
-public enum OverlapFromType
-{
-    Start,
-    End
-}

src/Ursa/Controls/Avatar/AvatarGroupPanel.cs

@@ -1,64 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.LogicalTree;
-
-namespace Ursa.Controls;
-
-public class AvatarGroupPanel : Panel
-{
-    protected override Size MeasureOverride(Size availableSize)
-    {
-        var children = Children;
-        if (children.Count <= 0) return new Size();
-
-        availableSize = availableSize.WithWidth(double.PositiveInfinity);
-        children[0].Measure(availableSize);
-        Size first = children[0].DesiredSize;
-        var group = this.GetLogicalAncestors().OfType<AvatarGroup>().FirstOrDefault();
-        var maxCount = group?.MaxCount;
-        var count = children.Count;
-        if (maxCount >= 0 && maxCount < count)
-        {
-            count = maxCount.Value + 1;
-        }
-
-        var width = first.Width + first.Width * (count - 1) * 0.75;
-        return new Size(width, first.Height);
-    }
-
-    protected override Size ArrangeOverride(Size finalSize)
-    {
-        Rect rect = new Rect(finalSize);
-        double num = 0d;
-        var children = Children;
-        var group = this.GetLogicalAncestors().OfType<AvatarGroup>().FirstOrDefault();
-        var overlapFrom = group?.OverlapFrom;
-        var maxCount = group?.MaxCount;
-        var childrenCount = children.Count;
-        var count = maxCount < childrenCount ? maxCount.Value : childrenCount;
-        for (var i = 0; i < count; i++)
-        {
-            if (overlapFrom is OverlapFromType.Start)
-            {
-                children[i].ZIndex = childrenCount - i;
-            }
-
-            children[i].Measure(finalSize);
-            Size desiredSize = children[i].DesiredSize;
-            double width = desiredSize.Width;
-            double height = Math.Max(desiredSize.Height, finalSize.Height);
-            rect = rect.WithX(rect.X + num);
-            rect = rect.WithWidth(width);
-            rect = rect.WithHeight(height);
-            num = width * 0.75;
-            children[i].Arrange(rect);
-        }
-
-        if (maxCount is not null)
-        {
-            //TODO: RenderMore
-        }
-
-        return finalSize;
-    }
-}