dotnet · hartez · Mar 18, 2021 · Mar 16, 2021 · Mar 16, 2021 · Mar 16, 2021
@@ -29,6 +29,7 @@ public class CheckBoxRendererBase :
 		IPlatformElementConfiguration<PlatformConfiguration.Android, CheckBox> _platformElementConfiguration;
 		CheckBox _checkBox;
 
+		[PortHandler]
 		static int[][] _checkedStates = new int[][]
 					{
 						new int[] { AAttribute.StateEnabled, AAttribute.StateChecked },
@@ -185,6 +186,7 @@ void IOnCheckedChangeListener.OnCheckedChanged(CompoundButton buttonView, bool i
 			((IElementController)Element).SetValueFromRenderer(CheckBox.IsCheckedProperty, isChecked);
 		}
 
+		[PortHandler]
 		void UpdateIsChecked()
 		{
 			if (Element == null || Control == null)
@@ -210,6 +212,7 @@ protected virtual ColorStateList GetColorStateList()
 			return list;
 		}
 
+		[PortHandler]
 		void UpdateBackgroundColor()
 		{
 			if (Element.BackgroundColor == Color.Default)
@@ -225,6 +228,7 @@ void UpdateBackground()
 			this.UpdateBackground(background);
 		}
 
+		[PortHandler]
 		void UpdateOnColor()
 		{
 			if (Element == null || Control == null)

@@ -109,6 +109,7 @@ protected override void OnFocusChangeRequested(object sender, VisualElement.Focu
 			}
 		}
 
+		[PortHandler("Partially ported, still missing code related to TitleColor, etc.")]
 		void IPickerRenderer.OnClick()
 		{
 			Picker model = Element;
@@ -168,6 +169,7 @@ protected void UpdateCharacterSpacing()
 			}
 		}
 
+		[PortHandler("Partially ported, still missing code related to TitleColor, etc.")]
 		void UpdatePicker()
 		{
 			UpdatePlaceHolderText();

@@ -4,7 +4,7 @@ namespace Microsoft.Maui.Controls.Compatibility.Platform.Android
 {
 	internal static class EntryRendererExtensions
 	{
-
+		[PortHandler]
 		internal static ImeAction ToAndroidImeAction(this ReturnType returnType)
 		{
 			switch (returnType)

@@ -12,6 +12,7 @@ public ActivityIndicatorRenderer(Context context) : base(context)
 			AutoPackage = false;
 		}
 
+		[PortHandler]
 		protected override AProgressBar CreateNativeControl()
 		{
 			return new AProgressBar(Context) { Indeterminate = true };
@@ -42,6 +43,7 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE
 				UpdateColor();
 		}
 
+		[PortHandler]
 		void UpdateColor()
 		{
 			if (Element == null || Control == null)
@@ -55,6 +57,7 @@ void UpdateColor()
 				Control.IndeterminateDrawable?.ClearColorFilter();
 		}
 
+		[PortHandler]
 		void UpdateVisibility()
 		{
 			if (Element == null || Control == null)

@@ -216,6 +216,7 @@ protected virtual void UpdateFont()
 			EditText.SetTextSize(ComplexUnitType.Sp, (float)Element.FontSize);
 		}
 
+		[PortHandler("Partially Ported")]
 		void UpdateInputType()
 		{
 			Editor model = Element;
@@ -243,6 +244,7 @@ void UpdateInputType()
 			}
 		}
 
+		[PortHandler]
 		void UpdateCharacterSpacing()
 		{
 			if (Forms.IsLollipopOrNewer)

@@ -298,6 +298,7 @@ protected virtual void UpdateImeOptions()
 			EditText.ImeOptions = _currentInputImeFlag;
 		}
 
+		[PortHandler]
 		void UpdateHorizontalTextAlignment()
 		{
 			EditText.UpdateTextAlignment(Element.HorizontalTextAlignment, Element.VerticalTextAlignment);
@@ -396,6 +397,7 @@ void UpdateCharacterSpacing()
 			}
 		}
 
+		[PortHandler]
 		void UpdateReturnType()
 		{
 			if (Control == null || Element == null)

@@ -248,6 +248,7 @@ void UpdateCharacterSpacing()
 			}
 		}
 
+		[PortHandler]
 		void UpdateLineHeight()
 		{
 			_lastSizeRequest = null;

@@ -233,6 +233,7 @@ void ClearFocus(SearchView view)
 			view.ClearFocus();
 		}
 
+		[PortHandler]
 		void UpdateFont()
 		{
 			_editText = _editText ?? Control.GetChildrenOfType<EditText>().FirstOrDefault();
@@ -264,6 +265,7 @@ void UpdateText()
 				Control.SetQuery(text, false);
 		}
 
+		[PortHandler]
 		void UpdateCharacterSpacing()
 		{
 			if (!Forms.IsLollipopOrNewer)

@@ -16,6 +16,7 @@ public StepperRenderer(Context context) : base(context)
 			AutoPackage = false;
 		}
 
+		[PortHandler]
 		protected override LinearLayout CreateNativeControl()
 		{
 			return new LinearLayout(Context)
@@ -26,6 +27,7 @@ protected override LinearLayout CreateNativeControl()
 			};
 		}
 
+		[PortHandler]
 		protected override void OnElementChanged(ElementChangedEventArgs<Stepper> e)
 		{
 			base.OnElementChanged(e);

@@ -16,6 +16,7 @@ public abstract class TimePickerRendererBase<TControl> : ViewRenderer<TimePicker
 		AlertDialog _dialog;
 		bool _disposed;
 
+		[PortHandler]
 		bool Is24HourView
 		{
 			get => (DateFormat.Is24HourFormat(Context) && Element.Format == (string)TimePicker.FormatProperty.DefaultValue) || Element.Format?.Contains('H') == true;
@@ -154,6 +155,7 @@ void OnCancelButtonClicked(object sender, EventArgs e)
 			Element.Unfocus();
 		}
 
+		[PortHandler]
 		void SetTime(TimeSpan time)
 		{
 			if (String.IsNullOrEmpty(Element.Format))

@@ -5,6 +5,7 @@
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.Android
 {
+	[PortHandler]
 	public static class StepperRendererManager
 	{
 		public static void CreateStepperButtons<TButton>(IStepperRenderer renderer, out TButton downButton, out TButton upButton)

@@ -11,14 +11,15 @@ public static IAppHostBuilder RegisterCompatibilityRenderers(this IAppHostBuilde
 			// This won't really be a thing once we have all the handlers built
 			var defaultHandlers = new List<Type>
 			{
-				  typeof(Button) ,
-		  typeof(Editor),
-				  typeof(Entry) ,
-				  typeof(ContentPage) ,
-				  typeof(Page) ,
-				  typeof(Label) ,
-				  typeof(Slider),
-				  typeof(Switch)
+				typeof(Button) ,
+				typeof(Editor),
+				typeof(Entry) ,
+				typeof(ContentPage) ,
+				typeof(Page) ,
+				typeof(Label) ,
+				typeof(Slider),
+				typeof(Stepper),
+				typeof(Switch)
 			};
 
 			Forms.RegisterCompatRenderers(

@@ -111,6 +111,7 @@ internal static UISearchBarStyle ToNativeSearchBarStyle(this PlatformConfigurati
 			}
 		}
 
+		[PortHandler]
 		internal static UIReturnKeyType ToUIReturnKeyType(this ReturnType returnType)
 		{
 			switch (returnType)

@@ -5,6 +5,7 @@
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.iOS
 {
+	[PortHandler]
 	public sealed class UIActivityIndicatorViewDelegate : UIActivityIndicatorView
     {
         ActivityIndicator _element;
@@ -40,6 +41,7 @@ public ActivityIndicatorRenderer()
 
 		}
 
+		[PortHandler]
 		protected override void OnElementChanged(ElementChangedEventArgs<ActivityIndicator> e)
 		{
 			if (e.NewElement != null)
@@ -69,11 +71,13 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE
 				UpdateIsRunning();
 		}
 
+		[PortHandler]
 		void UpdateColor()
 		{
 			Control.Color = Element.Color == Color.Default ? null : Element.Color.ToUIColor();
 		}
 
+		[PortHandler]
 		void UpdateIsRunning()
 		{
 			if (Control?.Superview == null)

@@ -121,6 +121,7 @@ protected override void OnElementChanged(ElementChangedEventArgs<CheckBox> e)
 			base.OnElementChanged(e);
 		}
 
+		[PortHandler]
 		protected virtual void UpdateTintColor()
 		{
 			if (Element == null)
@@ -129,6 +130,7 @@ protected virtual void UpdateTintColor()
 			Control.CheckBoxTintColor = Element.Color;
 		}
 
+		[PortHandler]
 		void OnControlCheckedChanged(object sender, EventArgs e)
 		{
 			Element.IsChecked = Control.IsChecked;

@@ -70,6 +70,7 @@ protected internal override void UpdatePlaceholderText()
 			_placeholderLabel.SizeToFit();
 		}
 
+		[PortHandler("Partially ported")]
 		protected internal override void UpdateCharacterSpacing()
 		{
 			var textAttr = TextView.AttributedText.AddCharacterSpacing(Element.Text, Element.CharacterSpacing);
@@ -305,6 +306,7 @@ protected internal virtual void UpdateFont()
 			TextView.Font = font;
 		}
 
+		[PortHandler("Partially Ported")]
 		void UpdateKeyboard()
 		{
 			var keyboard = Element.Keyboard;

@@ -257,6 +257,7 @@ protected virtual bool OnShouldReturn(UITextField view)
 			return false;
 		}
 
+		[PortHandler]
 		void UpdateHorizontalTextAlignment()
 		{
 			Control.TextAlignment = Element.HorizontalTextAlignment.ToNativeTextAlignment(((IVisualElementController)Element).EffectiveFlowDirection);
@@ -401,6 +402,7 @@ bool ShouldChangeCharacters(UITextField textField, NSRange range, string replace
 			return newLength <= Element?.MaxLength;
 		}
 
+		[PortHandler]
 		void UpdateReturnType()
 		{
 			if (Control == null || Element == null)

@@ -4,6 +4,7 @@
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.iOS
 {
+	[PortHandler("NativeCheckBox")]
 	public class FormsCheckBox : UIButton
 	{
 		static UIImage _checked;

@@ -431,6 +431,7 @@ void UpdateCharacterSpacing()
 			_perfectSizeValid = false;
 		}
 
+		[PortHandler("Partially. Mapped LineHeight")]
 		void UpdateText()
 		{
 			if (IsElementOrControlEmpty)

@@ -11,6 +11,7 @@
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.iOS
 {
+	[PortHandler]
 	internal class ReadOnlyField : NoCaretField
 	{
 		readonly HashSet<string> enableActions;
@@ -32,6 +33,7 @@ public PickerRenderer()
 
 		}
 
+		[PortHandler]
 		protected override UITextField CreateNativeControl()
 		{
 			return new ReadOnlyField { BorderStyle = UITextBorderStyle.RoundedRect };
@@ -56,6 +58,8 @@ public PickerRendererBase()
 		}
 
 		protected abstract override TControl CreateNativeControl();
+
+		[PortHandler("Partially ported, still missing code related to TitleColor, etc.")]
 		protected override void OnElementChanged(ElementChangedEventArgs<Picker> e)
 		{
 			if (e.OldElement != null)
@@ -231,6 +235,7 @@ protected internal virtual void UpdatePlaceholder()
 		protected virtual void UpdateAttributedPlaceholder(NSAttributedString nsAttributedString) => 
 			Control.AttributedPlaceholder = nsAttributedString;
 
+		[PortHandler]
 		void UpdatePicker()
 		{
 			var selectedIndex = Element.SelectedIndex;
@@ -266,6 +271,7 @@ void UpdatePickerNativeSize(string oldText)
 				((IVisualElementController)Element).NativeSizeChanged();
 		}
 
+		[PortHandler]
 		void UpdatePickerSelectedIndex(int formsIndex)
 		{
 			var source = (PickerSource)_picker.Model;
@@ -334,6 +340,7 @@ protected override void Dispose(bool disposing)
 			base.Dispose(disposing);
 		}
 
+		[PortHandler]
 		class PickerSource : UIPickerViewModel
 		{
 			PickerRendererBase<TControl> _renderer;

@@ -226,6 +226,7 @@ void OnTextChanged(object sender, UISearchBarTextChangedEventArgs a)
 			UpdateOnTextChanged();
 		}
 
+		[PortHandler("The code related to Placeholder remains to be ported")]
 		void UpdateCharacterSpacing()
 		{
 			_textField = _textField ?? Control.FindDescendantView<UITextField>();
@@ -290,6 +291,7 @@ public virtual void UpdateCancelButton()
 			}
 		}
 
+		[PortHandler]
 		void UpdateFont()
 		{
 			_textField = _textField ?? Control.FindDescendantView<UITextField>();

@@ -65,26 +65,31 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE
 				UpdateIncrement();
 		}
 
+		[PortHandler]
 		void OnValueChanged(object sender, EventArgs e)
 		{
 			((IElementController)Element).SetValueFromRenderer(Stepper.ValueProperty, Control.Value);
 		}
 
+		[PortHandler]
 		void UpdateIncrement()
 		{
 			Control.StepValue = Element.Increment;
 		}
 
+		[PortHandler]
 		void UpdateMaximum()
 		{
 			Control.MaximumValue = Element.Maximum;
 		}
 
+		[PortHandler]
 		void UpdateMinimum()
 		{
 			Control.MinimumValue = Element.Minimum;
 		}
 
+		[PortHandler]
 		void UpdateValue()
 		{
 			if (Control.Value != Element.Value)