chuan/Ursa.Avalonia
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fix: fix padding.

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This commit is contained in:
rabbitism
2024-01-27 20:26:40 +08:00
parent b46eb8c456
commit bea0618fd2
3 changed files with 44 additions and 11 deletions
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23
src/Ursa/Controls/IconButton.cs
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@@ -8,13 +8,14 @@ using Ursa.Common;
namespace Ursa.Controls;
[PseudoClasses(PC_Right, PC_Left, PC_Top, PC_Bottom)]
[PseudoClasses(PC_Right, PC_Left, PC_Top, PC_Bottom, PC_Empty)]
public class IconButton: Button
{
public const string PC_Right = ":right";
public const string PC_Left = ":left";
public const string PC_Top = ":top";
public const string PC_Bottom = ":bottom";
public const string PC_Empty = ":empty";
public static readonly StyledProperty<object?> IconProperty = AvaloniaProperty.Register<IconButton, object?>(
nameof(Icon));
@@ -56,18 +57,32 @@ public class IconButton: Button
{
IconPlacementProperty.Changed.AddClassHandler<IconButton, IconPlacement>((o, e) =>
{
o.SetPlacement(e.NewValue.Value);
o.SetPlacement(e.NewValue.Value, o.Icon);
});
IconProperty.Changed.AddClassHandler<IconButton, object?>((o, e) =>
{
o.SetPlacement(o.IconPlacement, e.NewValue.Value);
});
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
SetPlacement(IconPlacement);
SetPlacement(IconPlacement, Icon);
}
private void SetPlacement(IconPlacement placement)
private void SetPlacement(IconPlacement placement, object? icon)
{
if (icon is null)
{
PseudoClasses.Set(PC_Empty, true);
PseudoClasses.Set(PC_Left, false);
PseudoClasses.Set(PC_Right, false);
PseudoClasses.Set(PC_Top, false);
PseudoClasses.Set(PC_Bottom, false);
return;
}
PseudoClasses.Set(PC_Empty, false);
PseudoClasses.Set(PC_Left, placement == IconPlacement.Left);
PseudoClasses.Set(PC_Right, placement == IconPlacement.Right);
PseudoClasses.Set(PC_Top, placement == IconPlacement.Top);