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Add IconButton control

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Pat Hartl 2026-04-07 23:05:48 -05:00
parent 777333c46b
commit 5d2e271e59
1 changed files with 120 additions and 0 deletions
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LANCommander.Launcher.Avalonia/Controls/IconButton.cs Normal file
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using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
namespace LANCommander.Launcher.Avalonia.Controls;
public enum IconPosition
{
Left,
Right,
}
public class IconButton : Button
{
public static readonly StyledProperty<IconVariant> IconTypeProperty =
AvaloniaProperty.Register<IconButton, IconVariant>(nameof(IconType), IconVariant.Regular);
public static readonly StyledProperty<string?> IconValueProperty =
AvaloniaProperty.Register<IconButton, string?>(nameof(IconValue));
public static readonly StyledProperty<double> SizeProperty =
AvaloniaProperty.Register<IconButton, double>(nameof(Size), 16);
public static readonly StyledProperty<string?> TextProperty =
AvaloniaProperty.Register<IconButton, string?>(nameof(Text));
public static readonly StyledProperty<IconPosition> IconPlacementProperty =
AvaloniaProperty.Register<IconButton, IconPosition>(nameof(IconPlacement), IconPosition.Left);
public IconVariant IconType
{
get => GetValue(IconTypeProperty);
set => SetValue(IconTypeProperty, value);
}
public string? IconValue
{
get => GetValue(IconValueProperty);
set => SetValue(IconValueProperty, value);
}
public double Size
{
get => GetValue(SizeProperty);
set => SetValue(SizeProperty, value);
}
public string? Text
{
get => GetValue(TextProperty);
set => SetValue(TextProperty, value);
}
public IconPosition IconPlacement
{
get => GetValue(IconPlacementProperty);
set => SetValue(IconPlacementProperty, value);
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
UpdateContent();
}
static IconButton()
{
VerticalAlignmentProperty.OverrideDefaultValue<IconButton>(global::Avalonia.Layout.VerticalAlignment.Center);
IconTypeProperty.Changed.AddClassHandler<IconButton>((b, _) => b.UpdateContent());
IconValueProperty.Changed.AddClassHandler<IconButton>((b, _) => b.UpdateContent());
SizeProperty.Changed.AddClassHandler<IconButton>((b, _) => b.UpdateContent());
TextProperty.Changed.AddClassHandler<IconButton>((b, _) => b.UpdateContent());
IconPlacementProperty.Changed.AddClassHandler<IconButton>((b, _) => b.UpdateContent());
}
private void UpdateContent()
{
var icon = new Icon
{
Type = IconType,
Value = IconValue,
Width = Size,
Height = Size,
VerticalAlignment = global::Avalonia.Layout.VerticalAlignment.Center,
};
if (Text is null)
{
Content = icon;
return;
}
var textBlock = new TextBlock
{
Text = Text,
VerticalAlignment = global::Avalonia.Layout.VerticalAlignment.Center,
FontSize = Size,
};
var panel = new StackPanel
{
Orientation = global::Avalonia.Layout.Orientation.Horizontal,
Spacing = (Size / 2) + 2,
};
if (IconPlacement == IconPosition.Right)
{
panel.Children.Add(textBlock);
panel.Children.Add(icon);
}
else
{
panel.Children.Add(icon);
panel.Children.Add(textBlock);
}
Content = panel;
}
}