1 files changed, 150 insertions, 0 deletions

diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/ModalActivityIndicatorTest.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/ModalActivityIndicatorTest.cs
new file mode 100644
index 00000000..b60c6351
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/ModalActivityIndicatorTest.cs
@@ -0,0 +1,150 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms;
+namespace Xamarin.Forms.Controls
+{
+	[Preserve (AllMembers = true)]
+	[Issue (IssueTracker.None, 0, "Activity Indicator Does Not Show when set to default color")]
+	public class ModalActivityIndicatorTest : TestContentPage 
+	{
+		protected override void Init ()
+		{
+			var vm = new ModalActivityIndicatorModel () { IsBusy = false, BusyText = "Not busy" };
+
+	 		var button = new Button () { Text = "Make Busy" };
+			var colorToggle = new Button() {Text = "Toggle Activity Indicator Color" };
+
+			button.Clicked += async (sender, args) => {
+				vm.IsBusy = true;
+				vm.BusyText = "Busy";
+				await Task.Delay (1500);
+				vm.IsBusy = false;
+				vm.BusyText = "Not Busy";
+			};
+			
+			var activityIndicator = new ModalActivityIndicator();
+			activityIndicator.BindingContext = vm;
+
+			colorToggle.Clicked += (sender, args) => {
+				vm.Color = vm.Color.IsDefault ? Color.Green : Color.Default;
+			};
+
+			Content = new StackLayout() {
+				Children = { button, colorToggle, activityIndicator }
+			};
+		}
+
+		[Preserve(AllMembers = true)]
+		public class ModalActivityIndicatorModel : INotifyPropertyChanged
+		{
+			bool _isBusy;
+			string _busyText;
+			Color _color;
+
+			public ModalActivityIndicatorModel ()
+			{
+				_color = Color.Default;
+			}
+
+			public bool IsBusy
+			{
+				get { return _isBusy; }
+				set
+				{
+					_isBusy = value; 
+					OnPropertyChanged();
+				}
+			}
+
+			public string BusyText
+			{
+				get { return _busyText; }
+				set
+				{
+					_busyText = value;
+					OnPropertyChanged();
+				}
+			}
+
+			public Color Color
+			{
+				get { return _color; }
+				set
+				{
+					_color = value; 
+					OnPropertyChanged();
+				}
+			}
+
+			public event PropertyChangedEventHandler PropertyChanged;
+
+			protected virtual void OnPropertyChanged ([CallerMemberName] string propertyName = null)
+			{
+				PropertyChanged?.Invoke (this, new PropertyChangedEventArgs (propertyName));
+			}
+		}
+
+		[Preserve(AllMembers = true)]
+		public class ModalActivityIndicator : RelativeLayout
+		{
+			public ModalActivityIndicator()
+			{
+				this.SetBinding(IsVisibleProperty, "IsBusy");
+				this.SetBinding(IsEnabledProperty, "IsBusy");
+
+				Children.Add(
+					view: new BoxView
+					{
+						Opacity = .4,
+						BackgroundColor = Color.FromHex("#ccc")
+					},
+					widthConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return parent.Width;
+					}),
+					heightConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return parent.Height;
+					})
+					);
+
+				var content = new StackLayout
+				{
+					BackgroundColor = Color.White,
+					Spacing = 10,
+					Padding = new Thickness(
+						horizontalSize: 10,
+						verticalSize: 20
+						)
+				};
+
+				var activityIndicator = new ActivityIndicator { IsRunning = true };
+				activityIndicator.SetBinding(ActivityIndicator.ColorProperty, "Color");
+
+				content.Children.Add(activityIndicator);
+				var label = new Label { HorizontalOptions = LayoutOptions.CenterAndExpand };
+
+				label.SetBinding(Label.TextProperty, "BusyText");
+				label.SetBinding(Label.TextColorProperty, "Color");
+
+				content.Children.Add(label);
+
+				Children.Add(
+					view: content,
+					widthConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return parent.Width / 2;
+					}),
+					heightConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return parent.Width / 3;
+					}),
+					xConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return parent.Width / 4;
+					}),
+					yConstraint: Forms.Constraint.RelativeToParent((parent) => {
+						return (parent.Height / 2) - (parent.Width / 6);
+					})
+					);
+			}
+		}
+	}
+}
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