Update variable names

samples/CommunityToolkit.Maui.Sample/Pages/Alerts/SnackbarPage.xaml

@@ -15,12 +15,6 @@
     </pages:BasePage.Resources>
 
     <VerticalStackLayout Spacing="12">
-        <Button x:Name="DisplayCustomSnackbarButton2"
-                Text="Display Custom Snackbar"
-                Clicked="DisplayCustomSnackbarButtonClicked2"
-                TextColor="{Binding Source={RelativeSource Self}, Path=BackgroundColor, Converter={StaticResource ColorToColorForTextConverter}, x:DataType=Button}"/> 
-
-
         <Label Text="The Snackbar is a timed alert that appears at the bottom of the screen by default. It is dismissed after a configurable duration of time. Snackbar is fully customizable and can be anchored to any IView." 
                LineBreakMode = "WordWrap" />
 
@@ -31,7 +25,12 @@
                 Text="Display Default Snackbar"/>
 
         <Button x:Name="DisplayCustomSnackbarButton"
+                Text="Display Custom Snackbar"
                 Clicked="DisplayCustomSnackbarButtonClicked"
+                TextColor="{Binding Source={RelativeSource Self}, Path=BackgroundColor, Converter={StaticResource ColorToColorForTextConverter}, x:DataType=Button}"/>
+
+        <Button x:Name="DisplayCustomSnackbarButtonAnchoredToButton"
+                Clicked="DisplayCustomSnackbarAnchoredToButtonClicked"
                 TextColor="{Binding Source={RelativeSource Self}, Path=BackgroundColor, Converter={StaticResource ColorToColorForTextConverter}, x:DataType=Button}"/> 
 
         <Button x:Name="DisplaySnackbarInModalButton"

samples/CommunityToolkit.Maui.Sample/Pages/Alerts/SnackbarPage.xaml.cs

@@ -25,7 +25,7 @@ public SnackbarPage(SnackbarViewModel snackbarViewModel) : base(snackbarViewMode
 	{
 		InitializeComponent();
 
-		DisplayCustomSnackbarButton.Text = displayCustomSnackbarText;
+		DisplayCustomSnackbarButtonAnchoredToButton.Text = displayCustomSnackbarText;
 
 		Snackbar.Shown += Snackbar_Shown;
 		Snackbar.Dismissed += Snackbar_Dismissed;
@@ -34,9 +34,9 @@ public SnackbarPage(SnackbarViewModel snackbarViewModel) : base(snackbarViewMode
 	async void DisplayDefaultSnackbarButtonClicked(object? sender, EventArgs args) =>
 		await this.DisplaySnackbar("This is a Snackbar.\nIt will disappear in 3 seconds.\nOr click OK to dismiss immediately");
 
-	async void DisplayCustomSnackbarButtonClicked(object? sender, EventArgs args)
+	async void DisplayCustomSnackbarAnchoredToButtonClicked(object? sender, EventArgs args)
 	{
-		if (DisplayCustomSnackbarButton.Text is displayCustomSnackbarText)
+		if (DisplayCustomSnackbarButtonAnchoredToButton.Text is displayCustomSnackbarText)
 		{
 			var options = new SnackbarOptions
 			{
@@ -52,20 +52,20 @@ async void DisplayCustomSnackbarButtonClicked(object? sender, EventArgs args)
 				"This is a customized Snackbar",
 				async () =>
 				{
-					await DisplayCustomSnackbarButton.BackgroundColorTo(colors[Random.Shared.Next(colors.Count)], length: 500);
-					DisplayCustomSnackbarButton.Text = displayCustomSnackbarText;
+					await DisplayCustomSnackbarButtonAnchoredToButton.BackgroundColorTo(colors[Random.Shared.Next(colors.Count)], length: 500);
+					DisplayCustomSnackbarButtonAnchoredToButton.Text = displayCustomSnackbarText;
 				},
 				FontAwesomeIcons.Microsoft,
 				TimeSpan.FromSeconds(30),
 				options,
-				DisplayCustomSnackbarButton);
+				DisplayCustomSnackbarButtonAnchoredToButton);
 
 			var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
 			await customSnackbar.Show(cts.Token);
 
-			DisplayCustomSnackbarButton.Text = dismissCustomSnackbarText;
+			DisplayCustomSnackbarButtonAnchoredToButton.Text = dismissCustomSnackbarText;
 		}
-		else if (DisplayCustomSnackbarButton.Text is dismissCustomSnackbarText)
+		else if (DisplayCustomSnackbarButtonAnchoredToButton.Text is dismissCustomSnackbarText)
 		{
 			if (customSnackbar is not null)
 			{
@@ -75,14 +75,15 @@ async void DisplayCustomSnackbarButtonClicked(object? sender, EventArgs args)
 				customSnackbar.Dispose();
 			}
 
-			DisplayCustomSnackbarButton.Text = displayCustomSnackbarText;
+			DisplayCustomSnackbarButtonAnchoredToButton.Text = displayCustomSnackbarText;
 		}
 		else
 		{
-			throw new NotSupportedException($"{nameof(DisplayCustomSnackbarButton)}.{nameof(ITextButton.Text)} Not Recognized");
+			throw new NotSupportedException($"{nameof(DisplayCustomSnackbarButtonAnchoredToButton)}.{nameof(ITextButton.Text)} Not Recognized");
 		}
 	}
-	async void DisplayCustomSnackbarButtonClicked2(object sender, EventArgs e)
+
+	async void DisplayCustomSnackbarButtonClicked(object sender, EventArgs e)
 	{
 		var options = new SnackbarOptions
 		{
@@ -94,9 +95,10 @@ async void DisplayCustomSnackbarButtonClicked2(object sender, EventArgs e)
 			CornerRadius = new CornerRadius(10),
 			Font = Font.SystemFontOfSize(14),
 		};
-		await DisplayCustomSnackbarButton2.DisplaySnackbar(
+
+		await DisplayCustomSnackbarButton.DisplaySnackbar(
 			"This is a customized Snackbar",
-			() => DisplayCustomSnackbarButton2.BackgroundColor = Colors.Blue,
+			() => DisplayCustomSnackbarButton.BackgroundColor = Colors.Blue,
 			"Close",
 			TimeSpan.FromSeconds(5),
 			options);

src/CommunityToolkit.Maui.Core/Views/Alert/Alert.macios.cs

@@ -62,12 +62,12 @@ public void Dismiss()
 	/// <summary>
 	/// Show the <see cref="Alert"/> on the screen
 	/// </summary>
-	/// <param name="stretch">Should stretch alert container horizontally</param>
-	public void Show(bool stretch = false)
+	/// <param name="shouldFillAndExpandHorizontally">Should stretch container horizontally to fit the screen</param>
+	public void Show(bool shouldFillAndExpandHorizontally = false)
 	{
 		AlertView.AnchorView = Anchor;
 
-		AlertView.Setup(stretch);
+		AlertView.Setup(shouldFillAndExpandHorizontally);
 
 		timer = NSTimer.CreateScheduledTimer(Duration, t =>
 		{

src/CommunityToolkit.Maui.Core/Views/Alert/AlertView.macios.cs

@@ -20,16 +20,16 @@ public class AlertView : UIView
 	/// PopupView Children
 	/// </summary>
 	public IReadOnlyList<UIView> Children => children;
-
+	
 	/// <summary>
-	/// <see cref="UIView"/> on which Alert will appear. When null, <see cref="AlertView"/> will appear at bottom of screen.
+	/// <see cref="AlertViewVisualOptions"/>
 	/// </summary>
-	public UIView? AnchorView { get; set; }
+	public AlertViewVisualOptions VisualOptions { get; } = new();
 
 	/// <summary>
-	/// <see cref="AlertViewVisualOptions"/>
+	/// <see cref="UIView"/> on which Alert will appear. When null, <see cref="AlertView"/> will appear at bottom of screen.
 	/// </summary>
-	public AlertViewVisualOptions VisualOptions { get; } = new();
+	public UIView? AnchorView { get; set; }
 
 	/// <summary>
 	/// Container of <see cref="AlertView"/>
@@ -50,27 +50,31 @@ public class AlertView : UIView
 	/// <summary>
 	/// Initializes <see cref="AlertView"/>
 	/// </summary>
-	/// <param name="stretch">Should stretch container horizontally</param>
-	public void Setup(bool stretch = false)
+	/// <param name="shouldFillAndExpandHorizontally">Should stretch container horizontally to fit the screen</param>
+	public void Setup(bool shouldFillAndExpandHorizontally = false)
 	{
 		Initialize();
-		ConstraintInParent(stretch);
+		ConstraintInParent(shouldFillAndExpandHorizontally);
 	}
 
 	/// <inheritdoc />
 	public override void LayoutSubviews()
 	{
 		base.LayoutSubviews();
-		_ = Container ?? throw new InvalidOperationException($"{nameof(AlertView)}.{nameof(Initialize)} not called");
+
+		if (Container is null)
+		{
+			throw new InvalidOperationException($"{nameof(AlertView)}.{nameof(Initialize)} must be called before {nameof(LayoutSubviews)}");
+		}
 
 		if (AnchorView is null)
 		{
 			this.SafeBottomAnchor().ConstraintEqualTo(ParentView.SafeBottomAnchor(), -defaultSpacing).Active = true;
 			this.SafeTopAnchor().ConstraintGreaterThanOrEqualTo(ParentView.SafeTopAnchor(), defaultSpacing).Active = true;
 		}
-		else
+		else if (AnchorView.Superview is not null)
 		{
-			var anchorViewPosition = AnchorView.Superview!.ConvertRectToView(AnchorView.Frame, null);
+			var anchorViewPosition = AnchorView.Superview.ConvertRectToView(AnchorView.Frame, null);
 			if (anchorViewPosition.Top < Container.Frame.Height + SafeAreaLayoutGuide.LayoutFrame.Bottom)
 			{
 				this.SafeTopAnchor().ConstraintEqualTo(AnchorView.SafeBottomAnchor(), defaultSpacing).Active = true;
@@ -82,11 +86,14 @@ public override void LayoutSubviews()
 		}
 	}
 
-	void ConstraintInParent(bool stretch)
+	void ConstraintInParent(bool shouldFillAndExpandHorizontally)
 	{
-		_ = Container ?? throw new InvalidOperationException($"{nameof(AlertView)}.{nameof(Initialize)} not called");
+		if (Container is null)
+		{
+			throw new InvalidOperationException($"{nameof(AlertView)}.{nameof(Initialize)} must be called before {nameof(LayoutSubviews)}");
+		}
 
-		if (stretch)
+		if (shouldFillAndExpandHorizontally)
 		{
 			this.SafeLeadingAnchor().ConstraintEqualTo(ParentView.SafeLeadingAnchor(), defaultSpacing).Active = true;
 			this.SafeTrailingAnchor().ConstraintEqualTo(ParentView.SafeTrailingAnchor(), -defaultSpacing).Active = true;