public static SkiTouch Get(
long id,
SKTouchAction type,
SKMouseButton mouseButton,
SKTouchDeviceType deviceType,
SKPoint location,
bool inContact,
int wheelDelta
)
{
if (!_cachedTouches.TryTake(out var result))
{
result = new SkiTouch();
}
if (mouseButton == SKMouseButton.Unknown && (inContact || type == SKTouchAction.Released || type == SKTouchAction.Cancelled))
{
// Unknown mouse button presses are not currently handled (extra mouse buttons),
// so update them to act as a hover
type = SKTouchAction.Moved;
inContact = false;
}
result.Id = id;
result.ActionType = type;
result.MouseButton = mouseButton;
result.DeviceType = deviceType;
result.PointPixels = location;
result.InContact = inContact;
result.WheelDelta = wheelDelta;
return(result);
}
public SKTouchEventArgs(long id, SKTouchAction type, SKMouseButton mouseButton, SKTouchDeviceType deviceType, SKPoint location, bool inContact)
{
Id = id;
ActionType = type;
DeviceType = deviceType;
MouseButton = mouseButton;
Location = location;
InContact = inContact;
}
public SKTouchEventArgs(long id, SKTouchAction type, SKMouseButton mouseButton, SKTouchDeviceType deviceType, SKPoint location, bool inContact, int wheelDelta, float pressure)
{
Id = id;
ActionType = type;
DeviceType = deviceType;
MouseButton = mouseButton;
Location = location;
InContact = inContact;
WheelDelta = wheelDelta;
Pressure = pressure;
}
private bool FireEvent(SKTouchAction actionType, SKMouseButton mouse, SKTouchDeviceType device, NSEvent mouseEvent, bool inContact)
{
if (onTouchAction == null || scalePixels == null)
{
return(false);
}
var id = mouseEvent.ButtonNumber;
var cgPoint = LocationInView(View);
// flip the Y coordinate for macOS
cgPoint.Y = View.Bounds.Height - cgPoint.Y;
var point = new SKPoint((float)scalePixels(cgPoint.X), (float)scalePixels(cgPoint.Y));
var args = new SKTouchEventArgs(id, actionType, mouse, device, point, inContact);
onTouchAction(args);
return(args.Handled);
}
public SKTouchEventArgs(long id, SKTouchAction type, SKMouseButton mouseButton, SKTouchDeviceType deviceType, SKPoint location, bool inContact)
: this(id, type, mouseButton, deviceType, location, inContact, 0)
{
}
private static int GetTapDistanceDp(SKTouchDeviceType deviceType)
{
return(deviceType == SKTouchDeviceType.Mouse
? 10
: 25);
}
