protected override void OnAttached()
{
effect = TouchEffect.PickFrom(Element);
if (effect?.IsDisabled ?? true)
{
return;
}
effect.Element = (VisualElement)Element;
touchGesture = new TouchUITapGestureRecognizer(effect);
hoverGesture = new UIHoverGestureRecognizer(OnHover);
if (View != null)
{
if (((View as IVisualNativeElementRenderer)?.Control ?? View) is UIButton button)
{
button.AllTouchEvents += PreventButtonHighlight;
touchGesture.IsButton = true;
}
View.AddGestureRecognizer(touchGesture);
View.AddGestureRecognizer(hoverGesture);
View.UserInteractionEnabled = true;
}
}
protected override void OnDetached()
{
if (effect?.Element == null)
{
return;
}
if ((Container as IVisualNativeElementRenderer)?.Control is UIButton button)
{
button.AllTouchEvents -= PreventButtonHighlight;
}
Container?.RemoveGestureRecognizer(gesture);
gesture?.Dispose();
gesture = null;
effect.Element = null;
effect = null;
}
protected override void OnDetached()
{
if (effect?.Element == null)
{
return;
}
if (((View as IVisualNativeElementRenderer)?.Control ?? View) is UIButton button)
{
button.AllTouchEvents -= PreventButtonHighlight;
}
View?.RemoveGestureRecognizer(touchGesture);
View?.RemoveGestureRecognizer(hoverGesture);
touchGesture?.Dispose();
hoverGesture?.Dispose();
touchGesture = null;
hoverGesture = null;
effect.Element = null;
effect = null;
}
protected override void OnAttached()
{
effect = TouchEffect.PickFrom(Element);
if (effect?.IsDisabled ?? true)
{
return;
}
effect.Element = (VisualElement)Element;
gesture = new TouchUITapGestureRecognizer(effect);
if (Container != null)
{
if ((Container as IVisualNativeElementRenderer)?.Control is UIButton button)
{
button.AllTouchEvents += PreventButtonHighlight;
gesture.IsButton = true;
}
Container.AddGestureRecognizer(gesture);
Container.UserInteractionEnabled = true;
}
}
