Issue 1883 Snackbar button is missed (#1886)

* Issue 1883 Snackbar button is missed

* Move to Test cases

Author: VladislavAntonyuk

samples/XCT.Sample/Pages/TestCases/Issue1883.xaml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<pages:BasePage xmlns="http://xamarin.com/schemas/2014/forms"
+                xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+                xmlns:pages="clr-namespace:Xamarin.CommunityToolkit.Sample.Pages"
+                x:Class="Xamarin.CommunityToolkit.Sample.Pages.Views.Issue1883Page">
+    <StackLayout Spacing="10" Margin="20">
+        <Button Clicked="Issue1883" Text="Show snackbar"/>
+        <Label x:Name="StatusText"/>
+    </StackLayout>
+</pages:BasePage>

samples/XCT.Sample/Pages/TestCases/Issue1883.xaml.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.CommunityToolkit.Extensions;
+using Xamarin.CommunityToolkit.UI.Views.Options;
+using Xamarin.Forms;
+
+namespace Xamarin.CommunityToolkit.Sample.Pages.Views
+{
+	public partial class Issue1883Page : BasePage
+	{
+		public Issue1883Page() => InitializeComponent();
+
+		async void Issue1883(object sender, EventArgs args)
+		{
+			var options = new SnackBarOptions
+			{
+				MessageOptions = new MessageOptions
+				{
+					Foreground = Color.DodgerBlue,
+					Padding = new Thickness(10, 20, 30, 40),
+					Message = "Pour supprimer un élément de votre liste hors connexion, faites glisser l'élément vers la droite"
+				},
+				BackgroundColor = Color.Aquamarine,
+				Duration = TimeSpan.FromSeconds(5),
+				CornerRadius = new Thickness(10, 20, 30, 40),
+				Actions = new[]
+				{
+					new SnackBarActionOptions
+					{
+						Text = "I've completed this",
+						BackgroundColor = (Color.Aqua),
+						ForegroundColor = Color.Brown,
+						Padding = new Thickness(40, 30, 20, 10),
+						Action = () => Task.FromResult(true)
+					},
+				}
+			};
+
+			var result = await this.DisplaySnackBarAsync(options);
+			StatusText.Text = result ? "SnackBar is closed by user" : "SnackBar is closed by timeout";
+		}
+	}
+}

samples/XCT.Sample/Pages/Views/SnackBarPage.xaml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <pages:BasePage xmlns="http://xamarin.com/schemas/2014/forms"
                 xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
                 xmlns:pages="clr-namespace:Xamarin.CommunityToolkit.Sample.Pages"
@@ -15,7 +15,7 @@
         <Button x:Name="Anchor2"
                 Clicked="DisplaySnackbarAnchoredClicked"
                 Text="Show snackbar with anchor"/>
-
+        
         <Label x:Name="StatusText"/>
     </StackLayout>
 </pages:BasePage>

samples/XCT.Sample/ViewModels/TestCases/TestCasesGalleryViewModel.cs

@@ -2,6 +2,7 @@
 using Xamarin.CommunityToolkit.Sample.Models;
 using Xamarin.CommunityToolkit.Sample.Pages.TestCases;
 using Xamarin.CommunityToolkit.Sample.Pages.TestCases.Popups;
+using Xamarin.CommunityToolkit.Sample.Pages.Views;
 
 namespace Xamarin.CommunityToolkit.Sample.ViewModels.TestCases
 {
@@ -48,11 +49,16 @@ protected override IEnumerable<SectionModel> CreateItems() => new[]
 				typeof(SnackBarActionExceptionPage),
 				"SnackBar Action Exception",
 				"Exception in SnackBar's action doesn't crash the app."),
+			
+			new SectionModel(
+				typeof(Issue1883Page),
+				"SnackBar iOS issue GitHub #1883",
+				"Snackbar with 1 action button"),
 
 			new SectionModel(
 				typeof(DrawingViewInExpanderPage),
 				"DrawingView in expander",
-				"DrawingView in Expander Page"),
+				"DrawingView in Expander Page")
 		};
 	}
 }

src/CommunityToolkit/Xamarin.CommunityToolkit/Views/MediaElement/iOS/MediaElementRenderer.ios.cs

@@ -74,7 +74,9 @@ protected virtual void UpdateSource()
 					}
 					else if (uriSource.Uri != null)
 					{
-						asset = AVUrlAsset.Create(NSUrl.FromString(uriSource.Uri.AbsoluteUri));
+						var nsUrl = NSUrl.FromString(uriSource.Uri.AbsoluteUri) ??
+						            throw new NullReferenceException("NSUrl is null");
+						asset = AVUrlAsset.Create(nsUrl);
 					}
 					else
 					{

src/CommunityToolkit/Xamarin.CommunityToolkit/Views/Snackbar/Helpers/iOS/SnackbarViews/ActionMessageSnackBarView.ios.cs

@@ -1,5 +1,6 @@
 using System;
 using CoreGraphics;
+using UIKit;
 using Xamarin.CommunityToolkit.UI.Views.Helpers.iOS.SnackBarViews;
 
 namespace Xamarin.CommunityToolkit.UI.Views.Helpers.iOS
@@ -16,9 +17,11 @@ protected override void Initialize(CGRect cornerRadius)
 			base.Initialize(cornerRadius);
 
 			_ = StackView ?? throw new NullReferenceException();
-
+			const float actionButtonPriority = 1000;
 			foreach (var actionButton in SnackBar.Actions)
 			{
+				actionButton.SetContentHuggingPriority(actionButtonPriority, UILayoutConstraintAxis.Horizontal);
+				actionButton.SetContentCompressionResistancePriority(actionButtonPriority, UILayoutConstraintAxis.Horizontal);
 				StackView.AddArrangedSubview(actionButton);
 			}
 		}