private void TouchHandleElement_PointerReleased(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
var touch = _GetExistTouchFromUwpPointer(e.Pointer);
if (e.Pointer.PointerDeviceType != PointerDeviceType.Touch)
{
return;
}
if (touch == null)
{
throw new NotImplementedException();
}
_Touches.Remove(touch);
OnTouchAction?.Invoke(touch, TouchMotionAction.Up);
}
private void TouchHandleElement_PointerMoved(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
var touch = _GetExistTouchFromUwpPointer(e.Pointer);
if (e.Pointer.PointerDeviceType != PointerDeviceType.Touch)
{
return;
}
if (touch == null)
{
throw new NotImplementedException();
}
var newPosition = e.GetCurrentPoint(null).Position.ToVector2() * EpxToPxCoefficient;
touch.Position = newPosition;
OnTouchAction?.Invoke(touch, TouchMotionAction.Move);
}
public bool OnTouch(MotionEvent e)
{
int pointerIndex = ((int)(e.Action & MotionEventActions.PointerIndexMask)) >> ((int)(MotionEventActions.PointerIndexShift));
int pointerId = e.GetPointerId(pointerIndex);
int down = (int)(e.ActionMasked & MotionEventActions.PointerDown);
int up = (int)(e.ActionMasked & MotionEventActions.PointerUp);
switch (e.ActionMasked)
{
case MotionEventActions.Down:
case MotionEventActions.PointerDown:
{
Touch touch = new Touch(pointerId);
touch.Position = new Vector2(e.GetX(pointerIndex), e.GetY(pointerIndex));
_Touches.Add(pointerId, touch);
OnTouchAction?.Invoke(touch, TouchMotionAction.Down);
break;
}
case MotionEventActions.Up:
case MotionEventActions.PointerUp:
{
Touch touch = _Touches[pointerId];
_Touches.Remove(pointerId);
OnTouchAction?.Invoke(touch, TouchMotionAction.Up);
break;
}
case MotionEventActions.Move:
{
foreach (var pair in _Touches)
{
int pIndex = e.FindPointerIndex(pair.Key);
Vector2 currentPos = new Vector2(e.GetX(pIndex), e.GetY(pIndex));
if (pair.Value.Position != currentPos)
{
pair.Value.Position = currentPos;
OnTouchAction?.Invoke(pair.Value, TouchMotionAction.Move);
}
}
break;
}
}
return(true);
}
private void TouchHandleElement_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
var pointer = e.Pointer;
if (e.Pointer.PointerDeviceType != PointerDeviceType.Touch)
{
return;
}
Touch touch = new Touch((int)pointer.PointerId)
{
Position = e.GetCurrentPoint(null).Position.ToVector2() * EpxToPxCoefficient,
UwpPointer = pointer
};
System.Diagnostics.Debug.WriteLine(touch.Position);
_Touches.Add(touch);
OnTouchAction?.Invoke(touch, TouchMotionAction.Down);
}