void OnLongPressed(UILongPressGestureRecognizer gr)
{
if (_panning)
{
return;
}
if (!_element.IsVisible)
{
return;
}
if (gr.State == UIGestureRecognizerState.Ended || gr.State == UIGestureRecognizerState.Cancelled || gr.State == UIGestureRecognizerState.Failed)
{
_longPressing = false;
if (_startPressing != null)
{
_startPressing.Stop();
foreach (var listener in _listeners)
{
//if (handled)
// break;
if (listener.HandlesLongPressed)
{
LongPressEventArgs args = new iOSLongPressEventArgs(gr, _startPressing.ElapsedMilliseconds)
{
Listener = listener
};
listener.OnLongPressed(args);
if (args.Handled)
{
break;
}
}
}
}
}
else if (!_longPressing)
{
_longPressing = true;
if (_startPressing == null)
{
_startPressing = new Stopwatch();
}
else
{
_startPressing.Reset();
}
_startPressing.Start();
foreach (var listener in _listeners)
{
if (listener.HandlesLongPressing)
{
LongPressEventArgs args = new iOSLongPressEventArgs(gr, 0L)
{
Listener = listener
};
listener.OnLongPressing(args);
if (args.Handled)
{
break;
}
}
}
}
}
void OnLongPressed(UILongPressGestureRecognizer gr)
{
if (_panning)
{
return;
}
if (!_element.IsVisible)
{
return;
}
if (touchCount == 0)
{
//System.Diagnostics.Debug.WriteLine("onLongPressed set _viewLocationAtOnDown");
_viewLocationAtOnDown = ViewLocationInWindow(gr.View);
}
if (gr.State == UIGestureRecognizerState.Ended || gr.State == UIGestureRecognizerState.Cancelled || gr.State == UIGestureRecognizerState.Failed)
{
_longPressing = false;
if (_startPressing != null)
{
_startPressing.Stop();
bool handled = false;
foreach (var listener in _listeners)
{
//if (handled)
// break;
if (listener.HandlesLongPressed)
{
LongPressEventArgs args = new iOSLongPressEventArgs(gr, _startPressing.ElapsedMilliseconds, _viewLocationAtOnDown);
args.Listener = listener;
listener.OnLongPressed(args);
handled = handled || args.Handled;
if (handled)
{
break;
}
}
}
//gr.CancelsTouchesInView = handled;
//if (handled)
// return;
}
}
else if (!_longPressing)
{
_longPressing = true;
if (_startPressing == null)
{
_startPressing = new Stopwatch();
}
else
{
_startPressing.Reset();
}
_startPressing.Start();
bool handled = false;
foreach (var listener in _listeners)
{
//if (handled)
// break;
if (listener.HandlesLongPressing)
{
LongPressEventArgs args = new iOSLongPressEventArgs(gr, 0L, _viewLocationAtOnDown);
args.Listener = listener;
listener.OnLongPressing(args);
handled = handled || args.Handled;
if (handled)
{
break;
}
}
}
//gr.CancelsTouchesInView = handled;
}
}