fixed (#19985)

src/Android/Avalonia.Android/Automation/ToggleNodeInfoProvider.cs

@@ -1,4 +1,5 @@
-using Android.OS;
+using System.Reflection;
+using Android.OS;
 using AndroidX.Core.View.Accessibility;
 using AndroidX.CustomView.Widget;
 using Avalonia.Automation.Peers;
@@ -8,6 +9,8 @@ namespace Avalonia.Android.Automation
 {
     internal class ToggleNodeInfoProvider : NodeInfoProvider<IToggleProvider>
     {
+        private PropertyInfo? _checkedProperty;
+
         public ToggleNodeInfoProvider(ExploreByTouchHelper owner, AutomationPeer peer, int virtualViewId) : 
             base(owner, peer, virtualViewId)
         {
@@ -32,7 +35,25 @@ namespace Avalonia.Android.Automation
             nodeInfo.Clickable = true;
 
             IToggleProvider provider = GetProvider();
-            nodeInfo.Checked = provider.ToggleState == ToggleState.On;
+
+            _checkedProperty ??= nodeInfo.GetType().GetProperty(nameof(nodeInfo.Checked));
+            if (_checkedProperty?.PropertyType == typeof(int))
+            {
+                // Needed for Xamarin.AndroidX.Core 1.17+
+                _checkedProperty.SetValue(this, 
+                    provider.ToggleState switch
+                    {
+                        ToggleState.On => 1,
+                        ToggleState.Indeterminate => 2,
+                        _ => 0
+                    });
+            }
+            else if (_checkedProperty?.PropertyType == typeof(bool))
+            {
+                // Needed for Xamarin.AndroidX.Core < 1.17
+                _checkedProperty.SetValue(this, provider.ToggleState == ToggleState.On);
+            }
+
             nodeInfo.Checkable = true;
         }
     }