1 files changed, 151 insertions, 0 deletions
diff --git a/Xamarin.Forms.Controls/GalleryPages/AbsoluteLayoutGallery.cs b/Xamarin.Forms.Controls/GalleryPages/AbsoluteLayoutGallery.cs
new file mode 100644
index 00000000..b38798f1
--- /dev/null
+++ b/Xamarin.Forms.Controls/GalleryPages/AbsoluteLayoutGallery.cs
@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Xamarin.Forms.Controls
+{
+	[Preserve (AllMembers = true)]
+	internal class AbsolutePositioningExplorationViewModel : INotifyPropertyChanged
+	{
+		double _rectangleX = 0.5;
+		double _rectangleY = 0.5;
+		double _rectangleWidth = 0.5;
+		double _rectangleHeight = 0.5;
+
+		public event PropertyChangedEventHandler PropertyChanged;
+
+		protected virtual void OnPropertyChanged ([CallerMemberName] string propertyName = null)
+		{
+			PropertyChangedEventHandler handler = PropertyChanged;
+			if (handler != null)
+				handler (this, new PropertyChangedEventArgs (propertyName));
+		}
+
+		public double RectangleX
+		{
+			get { return _rectangleX; }
+			set
+			{
+				if (_rectangleX == value)
+					return;
+				_rectangleX = value;
+				OnPropertyChanged ();
+				OnPropertyChanged ("Rectangle");
+			}
+		}
+
+		public double RectangleY
+		{
+			get { return _rectangleY; }
+			set
+			{
+				if (_rectangleY == value)
+					return;
+				_rectangleY = value;
+				OnPropertyChanged ();
+				OnPropertyChanged ("Rectangle");
+			}
+		}
+
+		public double RectangleWidth
+		{
+			get { return _rectangleWidth; }
+			set
+			{
+				if (_rectangleWidth == value)
+					return;
+				_rectangleWidth = value;
+				OnPropertyChanged ();
+				OnPropertyChanged ("Rectangle");
+			}
+		}
+
+		public double RectangleHeight
+		{
+			get { return _rectangleHeight; }
+			set
+			{
+				if (_rectangleHeight == value)
+					return;
+				_rectangleHeight = value;
+				OnPropertyChanged ();
+				OnPropertyChanged ("Rectangle");
+			}
+		}
+
+		public Rectangle Rectangle
+		{
+			get { return new Rectangle(RectangleX, RectangleY, RectangleWidth, RectangleHeight); }
+		}
+	}
+	public class AbsoluteLayoutGallery : ContentPage
+	{
+		public AbsoluteLayoutGallery ()
+		{
+			Device.OnPlatform (iOS: () => {
+				if (Device.Idiom == TargetIdiom.Tablet) {
+					Padding = new Thickness (0, 0, 0, 60);
+				}
+			});
+
+			BindingContext = new AbsolutePositioningExplorationViewModel ();
+			var absLayout = new AbsoluteLayout {
+				BackgroundColor = Color.Gray,
+				VerticalOptions = LayoutOptions.FillAndExpand
+			};
+
+			var rect = new BoxView {Color = Color.Lime};
+
+			var xSlider = new Slider ();
+			var ySlider = new Slider ();
+			var widthSlider = new Slider ();
+			var heightSlider = new Slider ();
+
+			var grid = new Grid {
+				Padding = 10,
+				RowSpacing = 0,
+				ColumnDefinitions = {
+					new ColumnDefinition {Width = GridLength.Auto},
+					new ColumnDefinition {Width = new GridLength (1, GridUnitType.Star)}
+				}
+			};
+
+			grid.Children.Add (new Label {Text = "X:", VerticalTextAlignment = TextAlignment.Center}, 0, 0);
+			grid.Children.Add (xSlider, 1, 0);
+			
+			grid.Children.Add (new Label {Text = "Y:", VerticalTextAlignment = TextAlignment.Center}, 0, 1);
+			grid.Children.Add (ySlider, 1, 1);
+			
+			grid.Children.Add (new Label {Text = "Width:", VerticalTextAlignment = TextAlignment.Center}, 0, 2);
+			grid.Children.Add (widthSlider, 1, 2);
+
+			grid.Children.Add (new Label {Text = "Height:", VerticalTextAlignment = TextAlignment.Center}, 0, 3);
+			grid.Children.Add (heightSlider, 1, 3);
+
+			absLayout.Children.Add (rect);
+
+			var mainLayout = new StackLayout {
+				Spacing = 0,
+				Children = {
+					absLayout,
+					grid
+				}
+			};
+
+			rect.SetBinding (AbsoluteLayout.LayoutBoundsProperty, "Rectangle");
+			AbsoluteLayout.SetLayoutFlags (rect, AbsoluteLayoutFlags.All);
+
+			xSlider.SetBinding (Slider.ValueProperty, new Binding ("RectangleX", BindingMode.TwoWay));
+			ySlider.SetBinding (Slider.ValueProperty, new Binding ("RectangleY", BindingMode.TwoWay));
+			widthSlider.SetBinding (Slider.ValueProperty, new Binding ("RectangleWidth", BindingMode.TwoWay));
+			heightSlider.SetBinding (Slider.ValueProperty, new Binding ("RectangleHeight", BindingMode.TwoWay));
+
+			//Content = new ScrollView {Content = mainLayout};
+			Content = mainLayout;
+		}
+	}
+}