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feat: Clip.

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This commit is contained in:
Zhang Dian
2024-06-19 13:44:10 +08:00
parent 0cd2e41bec
commit 83c4e07579
3 changed files with 38 additions and 3 deletions
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2
demo/Ursa.Demo/Pages/AvatarDemo.axaml
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@@ -34,6 +34,8 @@
</u:Avatar.HoverMask>
</u:Avatar>
<u:Avatar Source="../Assets/Ursa.ico" />
<u:Avatar Source="../Assets/IRIHI.png" />
<u:Avatar Source="../Assets/WORLD.png" />
</StackPanel>
<StackPanel Orientation="Horizontal">
<u:Avatar Classes="Red" />

17
src/Ursa.Themes.Semi/Controls/Avatar.axaml
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@@ -1,7 +1,9 @@
<ResourceDictionary
xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:u="https://irihi.tech/ursa">
xmlns:u="https://irihi.tech/ursa"
xmlns:converters="clr-namespace:Ursa.Converters;assembly=Ursa">
<converters:DivideByTwoConverter x:Key="DivideByTwoConverter" />
<ControlTheme x:Key="{x:Type u:Avatar}" TargetType="{x:Type u:Avatar}">
<Setter Property="Foreground" Value="White" />
<Setter Property="Background" Value="{DynamicResource SemiGrey3}" />
@@ -13,12 +15,21 @@
<Setter Property="Template">
<ControlTemplate TargetType="{x:Type u:Avatar}">
<Panel>
<Panel.Clip>
<EllipseGeometry
Center="{Binding #PART_Ellipse.Bounds.Center}"
RadiusX="{Binding #PART_Ellipse.Bounds.Width, Converter={StaticResource DivideByTwoConverter}}"
RadiusY="{Binding #PART_Ellipse.Bounds.Height, Converter={StaticResource DivideByTwoConverter}}" />
</Panel.Clip>
<Ellipse
Name="PART_Ellipse"
Fill="Transparent"/>
<Ellipse
Fill="{TemplateBinding Background}"
IsVisible="{TemplateBinding Source,Converter={x:Static ObjectConverters.IsNull}}" />
IsVisible="{TemplateBinding Source, Converter={x:Static ObjectConverters.IsNull}}" />
<ContentPresenter
Name="PART_ContentPresenter"
IsVisible="{TemplateBinding Source,Converter={x:Static ObjectConverters.IsNull}}"
IsVisible="{TemplateBinding Source, Converter={x:Static ObjectConverters.IsNull}}"
CornerRadius="{TemplateBinding CornerRadius}"
Content="{TemplateBinding Content}"
HorizontalContentAlignment="Center"

22
src/Ursa/Converters/DivideByTwoConverter.cs Normal file
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@@ -0,0 +1,22 @@
using System.Globalization;
using Avalonia.Data.Converters;
namespace Ursa.Converters;
public class DivideByTwoConverter : IValueConverter
{
public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
{
if (value is double d)
{
return d / 2;
}
return value;
}
public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}