public SkiaBehaviourEngine(ICanvasInfoProvider canvasInfoProvider)
{
CanvasInfoProvider = canvasInfoProvider;
skiaObjects = new List <SkiaObject>();
}
private void handleSkiaTouchAction(SkiaTouch skiaTouch, TouchMotionAction action)
{
ITouch touch = skiaTouch.Touch;
//System.Diagnostics.Debug.WriteLine("F**K:" + touch.Position.ToSKPoint());
if (skiaTouch.HeightLevel != InputHeightLevel)
{
return;
}
ICanvasInfoProvider canvasInfoProvider = SkiaBehaviourEngine.CanvasInfoProvider as ICanvasInfoProvider;
if (action == TouchMotionAction.Down)
{
if (Area.IsOverlapPoint(canvasInfoProvider.DeviceToCanvasPoint(touch.Position.ToSKPoint())))
{
bool firstTouch = false;
if (OnSkiaTouches.Count == 0)
{
firstTouch = true;
}
OnSkiaTouches.Add(skiaTouch);
if (firstTouch)
{
OnButtonPressed();
}
}
}
else if (action == TouchMotionAction.Move)
{
if (!OnSkiaTouches.Contains(skiaTouch) && Area.IsOverlapPoint(touch.Position.ToSKPoint()))
{
bool firstTouch = false;
if (OnSkiaTouches.Count == 0)
{
firstTouch = true;
}
OnSkiaTouches.Add(skiaTouch);
if (firstTouch)
{
OnButtonPressed();
}
}
else if (OnSkiaTouches.Contains(skiaTouch) && !Area.IsOverlapPoint(touch.Position.ToSKPoint()))
{
OnSkiaTouches.Remove(skiaTouch);
if (OnSkiaTouches.Count == 0)
{
OnButtonUp();
}
}
}
else if (action == TouchMotionAction.Up)
{
if (OnSkiaTouches.Contains(skiaTouch))
{
OnSkiaTouches.Remove(skiaTouch);
if (OnSkiaTouches.Count == 0)
{
OnButtonUp();
}
}
}
}
