public void InvokeInfo(Point screenPosition, Point startScreenPosition, float scale, ISymbolCache symbolCache,
Action <IWidget> widgetCallback)
{
var allWidgets = Layers.Select(l => l.Attribution).Where(a => a != null).Concat(Widgets).ToList();
// First check if a Widget is clicked. In the current design they are always on top of the map.
var widget = WidgetTouch.GetWidget(screenPosition, startScreenPosition, scale, allWidgets);
if (widget != null)
{
widgetCallback(widget);
return;
}
if (Info == null)
{
return;
}
var eventArgs = InfoHelper.GetInfoEventArgs(Viewport, screenPosition, scale, InfoLayers, symbolCache);
if (eventArgs != null)
{
Info?.Invoke(this, eventArgs);
}
}
public bool InvokeInfo(Point screenPosition, Point startScreenPosition, float scale, ISymbolCache symbolCache,
Action <IWidget, Point> widgetCallback, int numTaps)
{
var allWidgets = Layers.Select(l => l.Attribution).Where(a => a != null).Concat(Widgets).ToList();
// First check if a Widget is clicked. In the current design they are always on top of the map.
var widget = WidgetTouch.GetWidget(screenPosition, startScreenPosition, scale, allWidgets);
if (widget != null)
{
// TODO how should widgetCallback have a handled type thing?
// Widgets should be iterated through rather than getting a single widget,
// based on Z index and then called until handled = true; Ordered By highest Z
widgetCallback(widget, new Point(screenPosition.X / scale, screenPosition.Y / scale));
return(true);
}
if (Info == null)
{
return(false);
}
var eventArgs = InfoHelper.GetInfoEventArgs(Viewport, screenPosition, scale, InfoLayers, symbolCache, numTaps);
if (eventArgs != null)
{
// TODO Info items should be iterated through rather than getting a single item,
// based on Z index and then called until handled = true; Ordered By highest Z
Info?.Invoke(this, eventArgs);
return(eventArgs.Handled);
}
return(false);
}
