Add EntryProperties extension

src/UraniumUI.Material/AssemblyInfo.cs

@@ -1,5 +1,6 @@
 [assembly: XmlnsDefinition(Constants.XamlNamespace, Constants.NamespacePrefix + nameof(UraniumUI.Material.Attachments))]
 [assembly: XmlnsDefinition(Constants.XamlNamespace, Constants.NamespacePrefix + nameof(UraniumUI.Material.Controls))]
+[assembly: XmlnsDefinition(Constants.XamlNamespace, Constants.NamespacePrefix + nameof(UraniumUI.Material.Extensions))]
 [assembly: XmlnsDefinition(Constants.XamlNamespace, Constants.NamespacePrefix + nameof(UraniumUI.Material.Resources))]
 
 [assembly: Microsoft.Maui.Controls.XmlnsPrefix(Constants.XamlNamespace, "material")]

src/UraniumUI.Material/Extensions/EntryProperties.cs

@@ -0,0 +1,57 @@
+using Microsoft.Maui.Platform;
+using UraniumUI.Resources;
+
+namespace UraniumUI.Material.Extensions;
+public static class EntryProperties
+{
+    public static readonly BindableProperty SelectionHighlightColorProperty = BindableProperty.CreateAttached(
+        "SelectionHighlightColor",
+        typeof(Color),
+        typeof(Entry),
+        ColorResource.GetColor("Primary", "PrimaryDark", Colors.Purple),
+        propertyChanged: OnSelectionHighlightColorChanged);
+
+    private static void OnSelectionHighlightColorChanged(BindableObject bindable, object oldValue, object newValue)
+    {
+        if (bindable is not Entry entry)
+        {
+            return;
+        }
+
+        if (newValue is not Color color)
+        {
+            throw new InvalidOperationException($"The type of the parameter of {typeof(EntryProperties).FullName}.{nameof(SelectionHighlightColorProperty)} must be a {typeof(Color).FullName}.");
+        }
+
+#if WINDOWS
+        if (entry.Handler.PlatformView is Microsoft.UI.Xaml.Controls.TextBox textBox)
+        {
+            textBox.SelectionHighlightColor = new Microsoft.UI.Xaml.Media.SolidColorBrush(color.ToWindowsColor());
+            textBox.BorderThickness = new Microsoft.UI.Xaml.Thickness(0);
+
+            textBox.Style = null;
+        }
+#elif ANDROID
+        if (entry.Handler.PlatformView is AndroidX.AppCompat.Widget.AppCompatEditText editText)
+        {
+            editText.SetHighlightColor(color.ToPlatform());
+        }
+
+#elif IOS || MACCATALYST
+        if (entry.Handler.PlatformView is UIKit.UITextField textField)
+        {
+            textField.TintColor = color.ToPlatform();
+        }
+#endif
+    }
+
+    public static void SetSelectionHighlightColor(BindableObject bindable, Color value)
+    {
+        bindable.SetValue(SelectionHighlightColorProperty, value);
+    }
+
+    public static Color GetSelectionHighlightColor(BindableObject bindable)
+    {
+        return (Color)bindable.GetValue(SelectionHighlightColorProperty);
+    }
+}