public void NSViewShouldAddGestureRecognizer()
{
Asserts.EnsureYosemite();
var length = 0;
if (view.GestureRecognizers != null)
{
length = view.GestureRecognizers.Length;
}
view.AddGestureRecognizer(new NSGestureRecognizer());
Assert.IsTrue(view.GestureRecognizers.Length == length + 1, "NSViewShouldAddGestureRecognizer - Failed to add recognizer, count didn't change.");
}
public void SetEnabled(NSView view, bool enableTouchEvents)
{
if (view != null)
{
if (enableTouchEvents && !view.GestureRecognizers.Contains(this))
{
view.AddGestureRecognizer(this);
}
else if (!enableTouchEvents && view.GestureRecognizers.Contains(this))
{
view.RemoveGestureRecognizer(this);
}
}
}
protected override void OnAttached()
{
_view = Control ?? Container;
if (Element is ITouchAndPressEffectConsumer touchAndPressEffectConsumer)
{
_touchAndPressGestureRecognizer = new TouchAndPressGestureRecognizer(touchAndPressEffectConsumer);
_view.AddGestureRecognizer(_touchAndPressGestureRecognizer);
}
// Ensure the button scales with respect to its center - there seems to be a bug on macOS so this is necessary
if (Element is VisualElement visualElement)
{
visualElement.AnchorX = 1.0;
visualElement.AnchorY = 1.0;
}
}
