protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
_page = (e.NewElement) as GesturedContentPage;
_gestureDetector = new GestureDetector(new InternalGestureCapture(_page));
}
protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
_page = (GesturedContentPage)e.NewElement;
// Subscribe to the events here
if (_page.CaptureSwipeRightToLeft)
{
NativeView.AddGestureRecognizer(new UISwipeGestureRecognizer(g => _page.OnSwipeRightToLeft())
{
Direction = UISwipeGestureRecognizerDirection.Left
});
}
if (_page.CaptureSwipeLeftToRight)
{
NativeView.AddGestureRecognizer(new UISwipeGestureRecognizer(g => _page.OnSwipeLeftToRight())
{
Direction = UISwipeGestureRecognizerDirection.Right
});
}
if (_page.CaptureSwipeBottomToTop)
{
NativeView.AddGestureRecognizer(new UISwipeGestureRecognizer(g => _page.OnSwipeBottomToTop())
{
Direction = UISwipeGestureRecognizerDirection.Up
});
}
if (_page.CaptureSwipeTopToBottom)
{
NativeView.AddGestureRecognizer(new UISwipeGestureRecognizer(g => _page.OnSwipeTopToBottom())
{
Direction = UISwipeGestureRecognizerDirection.Down
});
}
if (_page.CaptureTap)
{
NativeView.AddGestureRecognizer(new UITapGestureRecognizer(g => _page.OnTap())
{
NumberOfTapsRequired = 1
});
}
if (_page.CaptureLongTap)
{
NativeView.AddGestureRecognizer(new UILongPressGestureRecognizer(g => _page.OnLongTap()));
}
}
public InternalGestureCapture(GesturedContentPage page)
{
_page = page;
}
