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feat: add pseudoclasses.

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This commit is contained in:
Zhang Dian
2023-07-27 10:57:55 +08:00
parent c5589b3db3
commit 237d63d414
2 changed files with 22 additions and 44 deletions
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8
src/Ursa.Themes.Semi/Controls/DualBadge.axaml
View File

@@ -11,7 +11,7 @@
<Setter Property="u:DualBadge.Foreground" Value="{DynamicResource DualBadgeDefaultForeground}" />
<Setter Property="u:DualBadge.Background" Value="{DynamicResource DualBadgeDefaultBackground}" />
<Setter Property="u:DualBadge.ClipToBounds" Value="False" />
<Setter Property="u:DualBadge.HorizontalAlignment" Value="Center" />
<Setter Property="u:DualBadge.HorizontalAlignment" Value="Left" />
<Setter Property="u:DualBadge.VerticalAlignment" Value="Center" />
<Setter Property="u:DualBadge.UseLayoutRounding" Value="False" />
<Setter Property="u:DualBadge.Padding" Value="{DynamicResource DualBadgeDefaultPadding}" />
@@ -22,7 +22,7 @@
VerticalAlignment="{TemplateBinding VerticalAlignment}"
ClipToBounds="True"
CornerRadius="{TemplateBinding CornerRadius}">
<Grid ColumnDefinitions="*,*">
<Grid ColumnDefinitions="Auto,Auto">
<DockPanel
Grid.Column="0"
Background="{TemplateBinding HeaderBackground}">
@@ -43,7 +43,7 @@
Foreground="{TemplateBinding HeaderForeground}"
Padding="{TemplateBinding Padding}"
Content="{TemplateBinding Header}"
ContentTemplate="{TemplateBinding HeaderTemplate}"/>
ContentTemplate="{TemplateBinding HeaderTemplate}" />
</DockPanel>
<ContentPresenter
Name="{x:Static u:DualBadge.PART_ContentPresenter}"
@@ -60,7 +60,7 @@
</Setter>
<Style Selector="^:header-empty">
<Setter Property="HeaderBackground" Value="LightGreen" />
<Setter Property="HeaderBackground" Value="{Binding Background, RelativeSource={RelativeSource Self}}" />
</Style>
</ControlTheme>
</ResourceDictionary>

58
src/Ursa/Controls/DualBadge.cs
View File

@@ -4,6 +4,7 @@ using Avalonia.Controls.Metadata;
using Avalonia.Controls.Presenters;
using Avalonia.Controls.Primitives;
using Avalonia.Controls.Templates;
using Avalonia.Interactivity;
using Avalonia.Media;
namespace Ursa.Controls;
@@ -64,56 +65,33 @@ public class DualBadge : HeaderedContentControl
set => SetValue(HeaderBackgroundProperty, value);
}
public static readonly StyledProperty<bool> IsIconEmptyProperty = AvaloniaProperty.Register<DualBadge, bool>(
nameof(IsIconEmpty));
public bool IsIconEmpty
{
get => GetValue(IsIconEmptyProperty);
set => SetValue(IsIconEmptyProperty, value);
}
public static readonly StyledProperty<bool> IsHeaderEmptyProperty = AvaloniaProperty.Register<DualBadge, bool>(
nameof(IsHeaderEmpty));
public bool IsHeaderEmpty
{
get => GetValue(IsHeaderEmptyProperty);
set => SetValue(IsHeaderEmptyProperty, value);
}
public static readonly StyledProperty<bool> IsContentEmptyProperty = AvaloniaProperty.Register<DualBadge, bool>(
nameof(IsContentEmpty));
public bool IsContentEmpty
{
get => GetValue(IsContentEmptyProperty);
set => SetValue(IsContentEmptyProperty, value);
}
static DualBadge()
{
IsIconEmptyProperty.Changed.AddClassHandler<DualBadge>((o, e) => o.OnIsIconEmptyChanged(e));
IsHeaderEmptyProperty.Changed.AddClassHandler<DualBadge>((o, e) => o.OnIsHeaderEmptyChanged(e));
IsContentEmptyProperty.Changed.AddClassHandler<DualBadge>((o, e) => o.OnIsContentEmptyChanged(e));
IconProperty.Changed.AddClassHandler<DualBadge>((o, args) => o.OnIconChanged());
HeaderProperty.Changed.AddClassHandler<DualBadge>((o, args) => o.OnHeaderChanged());
ContentProperty.Changed.AddClassHandler<DualBadge>((o, args) => o.OnContentChanged());
}
private void OnIsIconEmptyChanged(AvaloniaPropertyChangedEventArgs args)
protected override void OnLoaded(RoutedEventArgs e)
{
bool newValue = args.GetNewValue<bool>();
PseudoClasses.Set(PC_IconEmpty, newValue);
base.OnLoaded(e);
OnIconChanged();
OnHeaderChanged();
OnContentChanged();
}
private void OnIsHeaderEmptyChanged(AvaloniaPropertyChangedEventArgs args)
private void OnIconChanged()
{
bool newValue = args.GetNewValue<bool>();
PseudoClasses.Set(PC_HeaderEmpty, newValue);
PseudoClasses.Set(PC_IconEmpty, Icon is null);
}
private void OnIsContentEmptyChanged(AvaloniaPropertyChangedEventArgs args)
private void OnHeaderChanged()
{
bool newValue = args.GetNewValue<bool>();
PseudoClasses.Set(PC_ContentEmpty, newValue);
PseudoClasses.Set(PC_HeaderEmpty, Header is null);
}
private void OnContentChanged()
{
PseudoClasses.Set(PC_ContentEmpty, Content is null);
}
}