[Android] Action mode menu doesn't disappear when switch on another tab - fix

src/Controls/src/Core/Compatibility/Handlers/ListView/Android/ListViewRenderer.cs

@@ -84,8 +84,8 @@ protected override void OnAttachedToWindow()
 		protected override void OnDetachedFromWindow()
 		{
 			base.OnDetachedFromWindow();
-
 			_isAttached = false;
+			_adapter.CloseContextActions();
 			_adapter.IsAttachedToWindow = _isAttached;
 		}
 

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue19831.cs

@@ -0,0 +1,31 @@
+#if ANDROID
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues;
+
+public class Issue19831 : _IssuesUITest
+{
+	public override string Issue => "[Android] Action mode menu doesn't disappear when switch on another tab";
+
+	public Issue19831(TestDevice device)
+		: base(device)
+	{ }
+
+    [Test]
+	public void ActionModeMenuShouldNotBeVisibleAfterSwitchingTab()
+	{
+		_ = App.WaitForElement("Item1");
+
+		// 1. Open a context menu.
+		App.LongPress("Item1");
+
+		// 2. Navigate to a different tab.
+		App.Click("button");
+
+		// 3. The test passes if the action mode menu is not visible.
+		VerifyScreenshot();
+	}
+}
+#endif

src/Controls/tests/TestCases/Issues/Issue19831.xaml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Shell xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Maui.Controls.Sample.Issues.Issue19831">
+
+    <Tab>
+        <ShellContent Title="Page 1">
+            <ContentPage AutomationId="page">
+                <StackLayout>
+                    <ListView>
+                        <ListView.ItemTemplate>
+                            <DataTemplate>
+                                <ViewCell>
+                                    <ViewCell.ContextActions>
+                                        <MenuItem Text="View"/>
+                                    </ViewCell.ContextActions>
+                                    <Label Text="{Binding .}" AutomationId="{Binding .}"/>
+                                </ViewCell>
+                            </DataTemplate>
+                        </ListView.ItemTemplate>
+                        <ListView.ItemsSource>
+                            <x:Array Type="{x:Type x:String}">
+                                <x:String>Item1</x:String>
+                                <x:String>Item2</x:String>
+                            </x:Array>
+                        </ListView.ItemsSource>
+                    </ListView>
+                    <Button AutomationId="button" Text="Go to page2" Clicked="Button_Clicked"/>
+                </StackLayout>
+            </ContentPage>
+        </ShellContent>
+
+        <ShellContent Title="Page 2" Route="Page2">
+            <ContentPage/>
+        </ShellContent>
+    </Tab>
+</Shell>

src/Controls/tests/TestCases/Issues/Issue19831.xaml.cs

@@ -0,0 +1,20 @@
+using Microsoft.Maui.Controls;
+using Microsoft.Maui.Controls.Xaml;
+
+namespace Maui.Controls.Sample.Issues;
+
+[XamlCompilation(XamlCompilationOptions.Compile)]
+[Issue(IssueTracker.Github, 19831, "[Android] Action mode menu doesn't disappear when switch on another tab", PlatformAffected.Android)]
+
+public partial class Issue19831 : Shell
+{
+	public Issue19831()
+	{
+		InitializeComponent();
+	}
+
+	void Button_Clicked(System.Object sender, System.EventArgs e)
+	{
+		GoToAsync("//Page2");
+	}
+}