Files
Voile/Voile/Source/UI/Containers/MarginContainer.cs
2025-06-29 22:21:13 +02:00

49 lines
1.1 KiB
C#

using System.Numerics;
namespace Voile.UI.Containers;
public class MarginContainer : Container
{
/// <summary>
/// The margin to apply around the contents of this container.
/// </summary>
public Size Margin { get; set; }
/// <summary>
/// Specifies if this <see cref="MarginContainer"/> will fill to parent size.
/// </summary>
public bool Fill { get; set; } = true;
public MarginContainer() : this(new Size()) { }
public MarginContainer(Size margin)
{
Margin = margin;
}
protected override void OnUpdate()
{
base.OnUpdate();
if (Parent == null) return;
if (Size != Parent.Size)
{
Size = Parent.Size;
}
}
public override void Arrange()
{
foreach (var child in Children)
{
var newPosition = new Vector2(Margin.Left, Margin.Top);
var newSize = new Rect(
Size.Width - Margin.Left - Margin.Right,
Size.Height - Margin.Top - Margin.Bottom
);
child.Size = newSize;
child.LocalPosition = newPosition;
}
}
}