1 files changed, 94 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Cells/SwitchCellRenderer.cs b/Xamarin.Forms.Platform.iOS/Cells/SwitchCellRenderer.cs
new file mode 100644
index 00000000..ed7ddc10
--- /dev/null
+++ b/Xamarin.Forms.Platform.iOS/Cells/SwitchCellRenderer.cs
@@ -0,0 +1,94 @@
+using System;
+using System.ComponentModel;
+using System.Drawing;
+#if __UNIFIED__
+using UIKit;
+
+#else
+using MonoTouch.UIKit;
+#endif
+
+namespace Xamarin.Forms.Platform.iOS
+{
+	public class SwitchCellRenderer : CellRenderer
+	{
+		const string CellName = "Xamarin.SwitchCell";
+
+		public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
+		{
+			var tvc = reusableCell as CellTableViewCell;
+			UISwitch uiSwitch = null;
+			if (tvc == null)
+				tvc = new CellTableViewCell(UITableViewCellStyle.Value1, CellName);
+			else
+			{
+				uiSwitch = tvc.AccessoryView as UISwitch;
+				tvc.Cell.PropertyChanged -= OnCellPropertyChanged;
+			}
+
+			SetRealCell(item, tvc);
+
+			if (uiSwitch == null)
+			{
+				uiSwitch = new UISwitch(new RectangleF());
+				uiSwitch.ValueChanged += OnSwitchValueChanged;
+				tvc.AccessoryView = uiSwitch;
+			}
+
+			var boolCell = (SwitchCell)item;
+
+			tvc.Cell = item;
+			tvc.Cell.PropertyChanged += OnCellPropertyChanged;
+			tvc.AccessoryView = uiSwitch;
+			tvc.TextLabel.Text = boolCell.Text;
+
+			uiSwitch.On = boolCell.On;
+
+			WireUpForceUpdateSizeRequested(item, tvc, tv);
+
+			UpdateBackground(tvc, item);
+			UpdateIsEnabled(tvc, boolCell);
+
+			return tvc;
+		}
+
+		void OnCellPropertyChanged(object sender, PropertyChangedEventArgs e)
+		{
+			var boolCell = (SwitchCell)sender;
+			var realCell = (CellTableViewCell)GetRealCell(boolCell);
+
+			if (e.PropertyName == SwitchCell.OnProperty.PropertyName)
+				((UISwitch)realCell.AccessoryView).SetState(boolCell.On, true);
+			else if (e.PropertyName == SwitchCell.TextProperty.PropertyName)
+				realCell.TextLabel.Text = boolCell.Text;
+			else if (e.PropertyName == Cell.IsEnabledProperty.PropertyName)
+				UpdateIsEnabled(realCell, boolCell);
+		}
+
+		void OnSwitchValueChanged(object sender, EventArgs eventArgs)
+		{
+			var view = (UIView)sender;
+			var sw = (UISwitch)view;
+
+			CellTableViewCell realCell = null;
+			while (view.Superview != null && realCell == null)
+			{
+				view = view.Superview;
+				realCell = view as CellTableViewCell;
+			}
+
+			if (realCell != null)
+				((SwitchCell)realCell.Cell).On = sw.On;
+		}
+
+		void UpdateIsEnabled(CellTableViewCell cell, SwitchCell switchCell)
+		{
+			cell.UserInteractionEnabled = switchCell.IsEnabled;
+			cell.TextLabel.Enabled = switchCell.IsEnabled;
+			cell.DetailTextLabel.Enabled = switchCell.IsEnabled;
+			var uiSwitch = cell.AccessoryView as UISwitch;
+			if (uiSwitch != null)
+				uiSwitch.Enabled = switchCell.IsEnabled;
+		}
+	}
+}
+\ No newline at end of file