[iOS] AutomationProperty support for cells

Xamarin.Forms.Controls/ControlGalleryPages/AutomationPropertiesGallery.cs

@@ -68,6 +68,45 @@ public AutomationPropertiesGallery()
 			entryGroup.AddChild(entry, 1, 0);
 
 
+			var textCellA = new TextCell
+			{
+				Text = "A"
+			};
+			textCellA.SetAutomationPropertiesName("Option A");
+
+			var textCellB = new TextCell
+			{
+				Text = "B"
+			};
+			textCellB.SetAutomationPropertiesName("Option B");
+
+			var textCellC = new TextCell
+			{
+				Text = "C"
+			};
+			textCellC.SetAutomationPropertiesName("Option C");
+
+			var textCellD = new TextCell
+			{
+				Text = "D"
+			};
+			textCellD.SetAutomationPropertiesName("Option D");
+
+			TableView tbl = new TableView
+			{
+				Intent = TableIntent.Menu,
+				Root = new TableRoot
+					{
+						new TableSection("TableView")
+						{
+							textCellA,
+							textCellB,
+							textCellC,
+							textCellD,
+						}
+					}
+			};
+
 
 			var activityIndicator = new ActivityIndicator();
 			activityIndicator.SetAutomationPropertiesName("Progress indicator");
@@ -110,6 +149,7 @@ public AutomationPropertiesGallery()
 					instructions,
 					instructions2,
 					entryGroup,
+					tbl,
 					instructions3,
 					button,
 					activityIndicator,
@@ -126,42 +166,42 @@ public AutomationPropertiesGallery()
 
 	public static class AutomationPropertiesExtensions
 	{
-		public static void SetAutomationPropertiesName(this VisualElement element, string name)
+		public static void SetAutomationPropertiesName(this Element element, string name)
 		{
 			element.SetValue(AutomationProperties.NameProperty, name);
 		}
 
-		public static string GetAutomationPropertiesName(this VisualElement element)
+		public static string GetAutomationPropertiesName(this Element element)
 		{
 			return (string)element.GetValue(AutomationProperties.NameProperty);
 		}
 
-		public static void SetAutomationPropertiesHelpText(this VisualElement element, string HelpText)
+		public static void SetAutomationPropertiesHelpText(this Element element, string HelpText)
 		{
 			element.SetValue(AutomationProperties.HelpTextProperty, HelpText);
 		}
 
-		public static string GetAutomationPropertiesHelpText(this VisualElement element)
+		public static string GetAutomationPropertiesHelpText(this Element element)
 		{
 			return (string)element.GetValue(AutomationProperties.HelpTextProperty);
 		}
 
-		public static void SetAutomationPropertiesIsInAccessibleTree(this VisualElement element, bool value)
+		public static void SetAutomationPropertiesIsInAccessibleTree(this Element element, bool value)
 		{
 			element.SetValue(AutomationProperties.IsInAccessibleTreeProperty, value);
 		}
 
-		public static bool GetAutomationPropertiesIsInAccessibleTree(this VisualElement element)
+		public static bool GetAutomationPropertiesIsInAccessibleTree(this Element element)
 		{
 			return (bool)element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
 		}
 
-		public static void SetAutomationPropertiesLabeledBy(this VisualElement element, Element value)
+		public static void SetAutomationPropertiesLabeledBy(this Element element, Element value)
 		{
 			element.SetValue(AutomationProperties.LabeledByProperty, value);
 		}
 
-		public static Element GetAutomationPropertiesLabeledBy(this VisualElement element)
+		public static Element GetAutomationPropertiesLabeledBy(this Element element)
 		{
 			return (Element)element.GetValue(AutomationProperties.LabeledByProperty);
 		}

Xamarin.Forms.Platform.iOS/Cells/CellRenderer.cs

@@ -24,10 +24,30 @@ public virtual UITableViewCell GetCell(Cell item, UITableViewCell reusableCell,
 
 			UpdateBackground(tvc, item);
 
+			SetAccessibility (tvc, item);
+
 			Performance.Stop(reference);
 			return tvc;
 		}
 
+		public virtual void SetAccessibility (UITableViewCell tableViewCell, Cell cell)
+		{
+			if (cell.IsSet (AutomationProperties.IsInAccessibleTreeProperty))
+				tableViewCell.IsAccessibilityElement = cell.GetValue (AutomationProperties.IsInAccessibleTreeProperty).Equals (true);
+			else
+				tableViewCell.IsAccessibilityElement = false;
+
+			if (cell.IsSet (AutomationProperties.NameProperty))
+				tableViewCell.AccessibilityLabel = cell.GetValue (AutomationProperties.NameProperty).ToString ();
+			else
+				tableViewCell.AccessibilityLabel = null;
+
+			if (cell.IsSet (AutomationProperties.HelpTextProperty))
+				tableViewCell.AccessibilityHint = cell.GetValue (AutomationProperties.HelpTextProperty).ToString ();
+			else
+				tableViewCell.AccessibilityHint = null;
+		}
+
 		public virtual void SetBackgroundColor(UITableViewCell tableViewCell, Cell cell, UIColor color)
 		{
 			tableViewCell.BackgroundColor = color;

Xamarin.Forms.Platform.iOS/Cells/TextCellRenderer.cs

@@ -33,6 +33,8 @@ public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell,
 
 			UpdateBackground(tvc, item);
 
+			SetAccessibility(tvc, item);
+
 			return tvc;
 		}