Initial import

1 files changed, 66 insertions, 0 deletions

diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue530.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue530.cs
new file mode 100644
index 00000000..f71f53bf
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue530.cs
@@ -0,0 +1,66 @@
+using System;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+
+using Xamarin.Forms.CustomAttributes;
+
+#if UITEST
+using NUnit.Framework;
+using Xamarin.UITest;
+#endif
+
+namespace Xamarin.Forms.Controls
+{
+	[Preserve (AllMembers = true)]
+	[Issue (IssueTracker.Github, 530, "ListView does not render if source is async", PlatformAffected.iOS)]
+	public class Issue530 : TestContentPage
+	{
+		ListView _list;
+		Button _button;
+
+		protected override void Init ()
+		{
+			var dataTemplate = new DataTemplate (typeof (TextCell));
+			dataTemplate.SetBinding (TextCell.TextProperty, new Binding ("."));
+
+			_list = new ListView { 
+				ItemTemplate = dataTemplate
+			};
+
+			_button = new Button {
+				Text = "Load",
+			};
+
+			_button.Clicked += async (sender, e) => {
+				await Task.Delay (1000);
+				_list.ItemsSource = new [] {"John","Paul", "George", "Ringo"};
+			};
+			Content = new StackLayout {
+				Children = {
+					_button,
+					_list,
+				}
+			};
+		}
+
+#if UITEST
+		[Test]
+		[UiTest (typeof(ListView))]
+		public void Issue530TestsLoadAsync ()
+		{
+			RunningApp.WaitForElement (q => q.Button ("Load"));
+			RunningApp.Screenshot ("All elements present");
+			RunningApp.Tap (q => q.Button ("Load"));
+
+			RunningApp.WaitForElement (q => q.Marked ("John"));
+			RunningApp.WaitForElement (q => q.Marked ("Paul"));
+			RunningApp.WaitForElement (q => q.Marked ("George"));
+			RunningApp.WaitForElement (q => q.Marked ("Ringo"));
+
+			RunningApp.Screenshot ("List items loaded async");
+		}
+#endif
+
+	}	
+}