update

SampleApp/SampleApp.Android/AndroidFocusEvents.cs

@@ -3,12 +3,12 @@ using Android.Content;
 using Android.Service.Autofill;
 using Android.Views.Accessibility;
 using CustomViewAccessibility.Droid;
-using SampleApp.DependencyServices;
+using SampleApp.CustomRenderers;
 using SampleApp.Views;
 using Xamarin.Forms;
 using Xamarin.Forms.Platform.Android;
 
-[assembly: ExportRenderer(typeof(IFocusEvents), typeof(AndroidFocusEvents))]
+[assembly: ExportRenderer(typeof(CustomImage), typeof(AndroidFocusEvents))]
 namespace CustomViewAccessibility.Droid
 {
     public class AndroidFocusEvents : ImageRenderer

SampleApp/SampleApp.iOS/iOSFocusEvents.cs

 using System;
-using SampleApp.DependencyServices;
+using SampleApp.CustomRenderers;
 using Xamarin.Forms;
 using SampleApp.iOS;
 using Xamarin.Forms.Platform.iOS;
 using SampleApp.Views;
 
-[assembly: ExportRenderer(typeof(IFocusEvents), typeof(iOSFocusEvents))]
+[assembly: ExportRenderer(typeof(CustomImage), typeof(iOSFocusEvents))]
 namespace SampleApp.iOS
 {
     public class iOSFocusEvents : ImageRenderer

SampleApp/SampleApp.iOS/iOSMagicTap.cs

@@ -21,11 +21,6 @@ namespace SampleApp.iOS
                 SetNativeControl(new MyView());
             }
         }
-
-
-
-
-
     }
 
     public class MyView : UITextView
@@ -34,22 +29,19 @@ namespace SampleApp.iOS
 
         public MyView() : base()
         {
-            base.Text = "Select this label with the accessibility focus and perform a magic tap (tap with two fingers) to change the background color.";
-            Console.WriteLine("My View created");
+            base.Text = "Perform a magic tap (tap with two fingers) to change the background color.";
             base.AccessibilityPerformMagicTap();
             base.Editable = false;
+            base.Font = base.Font.WithSize(30);
+            Functionality23.customEditor.BackgroundColor = Color.White;
+            Functionality23.customEditor.TextColor = Color.Black;
         }
 
-
-
         public override bool AccessibilityPerformMagicTap()
         {
-            Console.WriteLine("MAGIC TAP");
-
             //random color
             Color randomColor = Color.FromRgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
 
-
             Functionality23.customEditor.Text = "MAGIC TAP";
             Functionality23.customEditor.BackgroundColor = randomColor;
             Functionality23.customEditor.TextColor = Color.White;

SampleApp/SampleApp/DependencyServices/IFocusEvents.cs → SampleApp/SampleApp/CustomRenderers/CustomImage.cs

 using System;
 using Xamarin.Forms;
 
-namespace SampleApp.DependencyServices
+namespace SampleApp.CustomRenderers
 {
-    public class IFocusEvents : Image
+    public class CustomImage : Image
     {
-        public IFocusEvents()
+        public CustomImage()
         {
         }
 

SampleApp/SampleApp/Views/Functionality17.xaml

@@ -5,11 +5,11 @@
             <Label Text="This is an example text." Margin="50" x:Name="TextToRead"></Label>
 
             <StackLayout>
-                <Label Text="Chenge the volume"></Label>
+                <Label Text="Change the volume"></Label>
                 <Slider Minimum="0.0" Maximum="1.0" ValueChanged="Slider_Volume_ValueChanged" Value="0.5"></Slider>                
             </StackLayout>
             <StackLayout>
-                <Label Text="Chenge the pitch"></Label>
+                <Label Text="Change the pitch"></Label>
                 <Slider Minimum="0.1" Maximum="2.0" ValueChanged="Slider_Pitch_ValueChanged" Value="1.0"></Slider>                
             </StackLayout>
             <Button Text="Read the example text" Clicked="Button_Clicked"></Button>

SampleApp/SampleApp/Views/Functionality2.xaml.cs

@@ -32,7 +32,6 @@ namespace SampleApp.Views
         {
             if (topDown)
             {
-
                 label2.Text = "3";
                 label2.TabIndex = 3;
                 label3.Text = "2";
@@ -50,7 +49,6 @@ namespace SampleApp.Views
                 FocusOrderLabel.Text = "Focus order is: TOP-DOWN";
             }
             topDown = !topDown;
-
         }
     }
 }

SampleApp/SampleApp/Views/Functionality22.xaml

@@ -3,7 +3,7 @@
     <StackLayout VerticalOptions="Center" HorizontalOptions="Center">
         <Label Text="" x:Name="labelAv" HorizontalTextAlignment="Center"></Label>
         <Label Text="Click on show header button to check witch view is header" x:Name="label1" HorizontalTextAlignment="Center"></Label>
-        <Label Text="Click on show pane button to check witch view is pane" x:Name="label2" HorizontalTextAlignment="Center"></Label>
+        <Label Text="Click on show pane button to check witch view has a pane title" x:Name="label2" HorizontalTextAlignment="Center"></Label>
         <Button Text="Show header" Clicked="Button_Clicked" x:Name="button1"></Button>
         <Button Text="Show pane" Clicked="Button_Clicked1" x:Name="button2"></Button>
     </StackLayout>

SampleApp/SampleApp/Views/Functionality22.xaml.cs

@@ -85,7 +85,7 @@ namespace SampleApp.Views
             {
                 Heading.SetHeading(label1);
 
-                Pane.SetPane(label2, "test");
+                Pane.SetPane(label2, "PaneTitle");
             }
 
         }

SampleApp/SampleApp/Views/Functionality23.xaml

 <?xml version="1.0" encoding="UTF-8"?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality23">
-    <StackLayout x:Name="background" HorizontalOptions="Center" VerticalOptions="Center">
+    <StackLayout x:Name="background" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand">
     </StackLayout>
 </ContentPage>

SampleApp/SampleApp/Views/Functionality23.xaml.cs

@@ -8,7 +8,7 @@ namespace SampleApp.Views
 {
     public partial class Functionality23 : ContentPage
     {
-        public static CustomView customEditor = new CustomView { Text = "", IsReadOnly=true};
+        public static CustomView customEditor = new CustomView { Text = "", HorizontalOptions = LayoutOptions.FillAndExpand, VerticalOptions = LayoutOptions.FillAndExpand};
         public Functionality23()
         {
             InitializeComponent();
@@ -19,7 +19,6 @@ namespace SampleApp.Views
 
             AutomationProperties.SetIsInAccessibleTree(customEditor, true);
             background.Children.Add(customEditor);
-
         }
     }
 }

SampleApp/SampleApp/Views/Functionality3.xaml.cs

@@ -9,29 +9,35 @@ namespace SampleApp.Views
     public partial class Functionality3 : ContentPage
     {
         IAssignFocus assignFocus;
+        IScreenReaderEnabled screenReaderEnabled;
         Boolean focus = true;
         public Functionality3()
         {
             InitializeComponent();
             assignFocus = DependencyService.Get<IAssignFocus>();
+            screenReaderEnabled = DependencyService.Resolve<IScreenReaderEnabled>();
             AutomationProperties.SetIsInAccessibleTree(label, true);
         }
 
         void Button_Clicked(System.Object sender, System.EventArgs e)
         {
-            if (focus)
+            if (screenReaderEnabled.IsScreenReaderEnabled())
             {
-                assignFocus.AssignFocus(label);
-                label.Text = "I Have Focus";
-                button.Text = "Reset";
+                if (focus)
+                {
+                    assignFocus.AssignFocus(label);
+                    label.Text = "I Have Focus";
+                    button.Text = "Reset";
+                }
+                else
+                {
+                    assignFocus.AssignFocus(button);
+                    label.Text = "I Don't Have Focus";
+                    button.Text = "Assign focus to the label above";
+                }
+                focus = !focus;
             }
-            else
-            {
-                assignFocus.AssignFocus(button);
-                label.Text = "I Don't Have Focus";
-                button.Text = "Assign focus to the label above";
-            }
-            focus = !focus;
+
         }
     }
 }

SampleApp/SampleApp/Views/Functionality4.xaml.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Reflection;
-using SampleApp.DependencyServices;
+using SampleApp.CustomRenderers;
 using Xamarin.Forms;
 
 
@@ -19,7 +19,7 @@ namespace SampleApp.Views
             InitializeComponent();
 
             // immagine campanello
-            IFocusEvents BellImage = new IFocusEvents
+            CustomImage BellImage = new CustomImage
             {
                 Source = ImageSource.FromResource("SampleApp.images.bell.png", typeof(Functionality4).GetTypeInfo().Assembly)
             };

SampleApp/SampleApp/Views/Functionality6.xaml.cs

@@ -18,16 +18,11 @@ namespace SampleApp.Views
 
         void EntryName_TextChanged(object sender, TextChangedEventArgs e)
         {
-            
-            var newText = e.NewTextValue;
-            AutomationProperties.SetName(forkImage, e.NewTextValue);
-            
+            AutomationProperties.SetName(forkImage, e.NewTextValue);   
         }
+
         void EntryHelpText_TextChanged(object sender, TextChangedEventArgs e)
         {
-            
-            var newText = e.NewTextValue;
-            
             AutomationProperties.SetHelpText(forkImage, e.NewTextValue);
         }
     }