Fix memory leak on touchBehavior android

azure-pipelines.yml

@@ -82,7 +82,7 @@ jobs:
         inputs:
           script: 'dotnet workload install maui'
 
-      - pwsh: |
+      - powershell: |
           Invoke-WebRequest 'https://raw.githubusercontent.com/Samsung/Tizen.NET/main/workload/scripts/workload-install.ps1' -OutFile 'workload-install.ps1'
           .\workload-install.ps1
         displayName: Install Tizen Workload
@@ -212,7 +212,7 @@ jobs:
         inputs:
           script: dotnet workload install maui --skip-sign-check --source https://api.nuget.org/v3/index.json 
 
-      - pwsh: |
+      - powershell: |
           Invoke-WebRequest 'https://raw.githubusercontent.com/Samsung/Tizen.NET/main/workload/scripts/workload-install.ps1' -OutFile 'workload-install.ps1'
           .\workload-install.ps1
         displayName: Install Tizen Workload

src/CommunityToolkit.Maui/Behaviors/PlatformBehaviors/Touch/TouchBehavior.android.cs

@@ -42,7 +42,7 @@ protected override void OnAttachedTo(VisualElement bindable, AView platformView)
 
 		Element = bindable;
 		view = platformView;
-		viewGroup = Microsoft.Maui.Platform.ViewExtensions.GetParentOfType<ViewGroup>(platformView);
+		viewGroup = platformView.GetParentOfType<ViewGroup>();
 
 		platformView.Touch += OnTouch;
 		UpdateClickHandler();
@@ -289,28 +289,34 @@ sealed class AccessibilityListener : Java.Lang.Object,
 		AccessibilityManager.IAccessibilityStateChangeListener,
 		AccessibilityManager.ITouchExplorationStateChangeListener
 	{
-		TouchBehavior? platformTouchBehavior;
+		readonly WeakReference<TouchBehavior?> platformTouchBehaviorReference;
 
 		internal AccessibilityListener(TouchBehavior platformTouchBehavior)
 		{
-			this.platformTouchBehavior = platformTouchBehavior;
+			platformTouchBehaviorReference = new(platformTouchBehavior);
 		}
 
 		public void OnAccessibilityStateChanged(bool enabled)
 		{
-			platformTouchBehavior?.UpdateClickHandler();
+			if (platformTouchBehaviorReference.TryGetTarget(out var platformTouchBehavior))
+			{
+				platformTouchBehavior.UpdateClickHandler();
+			}
 		}
 
 		public void OnTouchExplorationStateChanged(bool enabled)
 		{
-			platformTouchBehavior?.UpdateClickHandler();
+			if (platformTouchBehaviorReference.TryGetTarget(out var platformTouchBehavior))
+			{
+				platformTouchBehavior.UpdateClickHandler();
+			}
 		}
 
 		protected override void Dispose(bool disposing)
 		{
 			if (disposing)
 			{
-				platformTouchBehavior = null;
+				platformTouchBehaviorReference.SetTarget(null);
 			}
 
 			base.Dispose(disposing);