1 files changed, 52 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/SwitchRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/SwitchRenderer.cs
new file mode 100644
index 00000000..0bb7fbef
--- /dev/null
+++ b/Xamarin.Forms.Platform.iOS/Renderers/SwitchRenderer.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Drawing;
+#if __UNIFIED__
+using UIKit;
+
+#else
+using MonoTouch.UIKit;
+#endif
+
+namespace Xamarin.Forms.Platform.iOS
+{
+	public class SwitchRenderer : ViewRenderer<Switch, UISwitch>
+	{
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing)
+				Control.ValueChanged -= OnControlValueChanged;
+
+			base.Dispose(disposing);
+		}
+
+		protected override void OnElementChanged(ElementChangedEventArgs<Switch> e)
+		{
+			if (e.OldElement != null)
+				e.OldElement.Toggled -= OnElementToggled;
+
+			if (e.NewElement != null)
+			{
+				if (Control == null)
+				{
+					SetNativeControl(new UISwitch(RectangleF.Empty));
+					Control.ValueChanged += OnControlValueChanged;
+				}
+
+				Control.On = Element.IsToggled;
+				e.NewElement.Toggled += OnElementToggled;
+			}
+
+			base.OnElementChanged(e);
+		}
+
+		void OnControlValueChanged(object sender, EventArgs e)
+		{
+			((IElementController)Element).SetValueFromRenderer(Switch.IsToggledProperty, Control.On);
+		}
+
+		void OnElementToggled(object sender, EventArgs e)
+		{
+			Control.SetState(Element.IsToggled, true);
+		}
+	}
+}
+\ No newline at end of file