implement IsDisabled parameter for RadioGroupOption

packages/Ignis.Components/ComponentEvent.cs

@@ -4,6 +4,7 @@ public class ComponentEvent : IComponentEvent, IDisposable
 {
     private readonly CancellationTokenSource _cancellationTokenSource = new();
 
+    //TODO rename to IsDefaultPrevented
     public bool DefaultPrevented => this._cancellationTokenSource.IsCancellationRequested;
 
     public void PreventDefault()

packages/Tailwind/Ignis.Components.HeadlessUI/Aria/IAriaDisabled.cs

@@ -1,9 +1,12 @@
 namespace Ignis.Components.HeadlessUI.Aria;
 
 /// <summary>
-/// A component part which can be disabled.
+/// A component which can be disabled.
 /// </summary>
 public interface IAriaDisabled
 {
+    /// <summary>
+    /// Whether the component is disabled.
+    /// </summary>
     bool IsDisabled { get; set; }
 }

packages/Tailwind/Ignis.Components.HeadlessUI/RadioGroupOption.cs

@@ -33,6 +33,9 @@ protected override IEnumerable<object> Targets
     /// <inheritdoc />
     [Parameter]
     public string? Id { get; set; }
+
+    /// <inheritdoc />
+    [Parameter] public bool IsDisabled { get; set; }
 
     /// <inheritdoc />
     [Parameter]
@@ -110,6 +113,7 @@ public RadioGroupOption()
             () => new KeyValuePair<string, object?>("aria-checked", IsChecked.ToString().ToLowerInvariant()),
             () => new KeyValuePair<string, object?>("aria-labelledby", RadioGroup.GetId(Label)),
             () => new KeyValuePair<string, object?>("aria-describedby", RadioGroup.GetId(Description)),
+            () => new KeyValuePair<string, object?>("aria-disabled", IsDisabled.ToString().ToLowerInvariant()),
         });
     }
 
@@ -180,6 +184,8 @@ protected override void OnKeyDown(KeyboardEventArgs eventArgs)
 
     public void Check()
     {
+        if (IsDisabled) return;
+
         RadioGroup.CheckValue(Value);
 
         RadioGroup.ActiveOption = this;
@@ -201,12 +207,16 @@ private void Click()
     /// <inheritdoc />
     protected override void OnTargetFocus()
     {
+        if (IsDisabled) return;
+
         RadioGroup.ActiveOption = this;
     }
 
     /// <inheritdoc />
     protected override void OnTargetBlur()
     {
+        if (IsDisabled) return;
+
         if (RadioGroup.ActiveOption == this) RadioGroup.ActiveOption = null;
     }