Fixed behavior binding

The binding context wasnt being set on the platform behavior. We will need to understand the impact of this going forwards, see CommunityToolkit#795
Axemasta · Mar 14, 2024 · 5927843 · 5927843
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commit 5927843
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Showing 3 changed files with 3 additions and 4 deletions.
diff --git a/samples/CommunityToolkit.Maui.Sample/ViewModels/Behaviors/TouchBehaviorViewModel.cs b/samples/CommunityToolkit.Maui.Sample/ViewModels/Behaviors/TouchBehaviorViewModel.cs
@@ -13,10 +13,6 @@ public partial class TouchBehaviorViewModel : BaseViewModel
 
 	[ObservableProperty]
 	int longPressCount;
-
-	public TouchBehaviorViewModel()
-	{
-	}
 
 	[RelayCommand]
 	void ParentClicked()

diff --git a/src/CommunityToolkit.Maui/Behaviors/PlatformBehaviors/Touch/TouchBehavior.android.cs b/src/CommunityToolkit.Maui/Behaviors/PlatformBehaviors/Touch/TouchBehavior.android.cs
@@ -57,6 +57,7 @@ element is MView view &&
 	protected override void OnAttachedTo(VisualElement bindable, AView platformView)
 	{
 		Element = bindable;
+		BindingContext = Element.BindingContext;
 		view = platformView;
 		viewGroup = Microsoft.Maui.Platform.ViewExtensions.GetParentOfType<ViewGroup>(platformView);
 		if (IsDisabled)

diff --git a/src/CommunityToolkit.Maui/Behaviors/PlatformBehaviors/Touch/TouchBehavior.macios.cs b/src/CommunityToolkit.Maui/Behaviors/PlatformBehaviors/Touch/TouchBehavior.macios.cs
@@ -20,6 +20,8 @@ protected override void OnAttachedTo(VisualElement bindable, UIView platformView
 	{
 		Element = bindable;
 
+		BindingContext = Element.BindingContext;
+
 		touchGesture = new TouchUITapGestureRecognizer(this);
 
 		if (((platformView as IVisualNativeElementRenderer)?.Control ?? platformView) is UIButton button)