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feat: relax template part.

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This commit is contained in:
Dong Bin
2025-05-20 20:26:19 +08:00
parent 748fb4ef65
commit c21a1d159d
1 changed files with 37 additions and 36 deletions
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73
src/Ursa/Controls/Badge/Badge.cs
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@@ -8,59 +8,29 @@ using Ursa.Common;
namespace Ursa.Controls;
[TemplatePart(PART_BadgeContainer, typeof(Border))]
[TemplatePart(PART_BadgeContainer, typeof(Control))]
public class Badge : HeaderedContentControl
{
public const string PART_ContentPresenter = "PART_ContentPresenter";
public const string PART_BadgeContainer = "PART_BadgeContainer";
public const string PART_HeaderPresenter = "PART_HeaderPresenter";
private Border? _badgeContainer;
public static readonly StyledProperty<ControlTheme> BadgeThemeProperty =
AvaloniaProperty.Register<Badge, ControlTheme>(nameof(BadgeTheme));
public ControlTheme BadgeTheme
{
get => GetValue(BadgeThemeProperty);
set => SetValue(BadgeThemeProperty, value);
}
public static readonly StyledProperty<bool> DotProperty =
AvaloniaProperty.Register<Badge, bool>(nameof(Dot));
public bool Dot
{
get => GetValue(DotProperty);
set => SetValue(DotProperty, value);
}
public static readonly StyledProperty<CornerPosition> CornerPositionProperty =
AvaloniaProperty.Register<Badge, CornerPosition>(nameof(CornerPosition));
public CornerPosition CornerPosition
{
get => GetValue(CornerPositionProperty);
set => SetValue(CornerPositionProperty, value);
}
public static readonly StyledProperty<int> OverflowCountProperty =
AvaloniaProperty.Register<Badge, int>(nameof(OverflowCount));
public int OverflowCount
{
get => GetValue(OverflowCountProperty);
set => SetValue(OverflowCountProperty, value);
}
public static readonly StyledProperty<double> BadgeFontSizeProperty =
AvaloniaProperty.Register<Badge, double>(nameof(BadgeFontSize));
public double BadgeFontSize
{
get => GetValue(BadgeFontSizeProperty);
set => SetValue(BadgeFontSizeProperty, value);
}
private Control? _badgeContainer;
static Badge()
{
@@ -68,22 +38,54 @@ public class Badge : HeaderedContentControl
DotProperty.Changed.AddClassHandler<Badge>((badge, _) => badge.UpdateBadgePosition());
}
public ControlTheme BadgeTheme
{
get => GetValue(BadgeThemeProperty);
set => SetValue(BadgeThemeProperty, value);
}
public bool Dot
{
get => GetValue(DotProperty);
set => SetValue(DotProperty, value);
}
public CornerPosition CornerPosition
{
get => GetValue(CornerPositionProperty);
set => SetValue(CornerPositionProperty, value);
}
public int OverflowCount
{
get => GetValue(OverflowCountProperty);
set => SetValue(OverflowCountProperty, value);
}
public double BadgeFontSize
{
get => GetValue(BadgeFontSizeProperty);
set => SetValue(BadgeFontSizeProperty, value);
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
_badgeContainer?.RemoveHandler(SizeChangedEvent, OnBadgeSizeChanged);
base.OnApplyTemplate(e);
_badgeContainer = e.NameScope.Find<Border>(PART_BadgeContainer);
_badgeContainer = e.NameScope.Find<Control>(PART_BadgeContainer);
_badgeContainer?.AddHandler(SizeChangedEvent, OnBadgeSizeChanged);
}
private void OnBadgeSizeChanged(object? sender, SizeChangedEventArgs e) => UpdateBadgePosition();
private void OnBadgeSizeChanged(object? sender, SizeChangedEventArgs e)
{
UpdateBadgePosition();
}
private void UpdateBadgePosition()
{
var vertical = CornerPosition is CornerPosition.BottomLeft or CornerPosition.BottomRight ? 1 : -1;
var horizontal = CornerPosition is CornerPosition.TopRight or CornerPosition.BottomRight ? 1 : -1;
if (_badgeContainer is not null && Presenter?.Child is not null)
{
_badgeContainer.RenderTransform = new TransformGroup
{
Children =
@@ -94,5 +96,4 @@ public class Badge : HeaderedContentControl
]
};
}
}
}