void BurstTapCircle()
{
nfloat tapCircleFinalDiameter = CalculateTapCircleFinalDiameter();
tapCircleFinalDiameter += TapCircleBurstAmount;
var endingRectSizerView = new UIView(new CGRect(0, 0, tapCircleFinalDiameter, tapCircleFinalDiameter));
endingRectSizerView.Center = RippleFromTapLocation ? TapPoint : new CGPoint(Bounds.GetMidX(), Bounds.GetMidY());
UIBezierPath endingCirclePath = UIBezierPath.FromRoundedRect(endingRectSizerView.Frame, tapCircleFinalDiameter / 2f);
CAShapeLayer tapCircle = (RippleAnimationQueue.Count > 0) ? RippleAnimationQueue.GetItem <CAShapeLayer>(0) : null;
if (tapCircle != null)
{
if (RippleAnimationQueue.Count > 0)
{
RippleAnimationQueue.RemoveObject(0);
}
DeathRowForCircleLayers.AddObjects(new NSObject[] { tapCircle });
CGPath startingPath = tapCircle.Path;
nfloat startingOpacity = tapCircle.Opacity;
if (tapCircle.AnimationKeys != null && tapCircle.AnimationKeys.Length > 0)
{
startingPath = tapCircle.Path;
if (tapCircle.PresentationLayer != null)
{
startingOpacity = tapCircle.PresentationLayer.Opacity;
}
}
CABasicAnimation tapCircleGrowthAnimation = CABasicAnimation.FromKeyPath("path");
tapCircleGrowthAnimation.Duration = TouchUpAnimationDuration;
tapCircleGrowthAnimation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseOut);
tapCircleGrowthAnimation.SetFrom(startingPath);
tapCircleGrowthAnimation.SetTo(endingCirclePath.CGPath);
tapCircleGrowthAnimation.FillMode = CAFillMode.Forwards;
tapCircleGrowthAnimation.RemovedOnCompletion = false;
CABasicAnimation fadeOut = CABasicAnimation.FromKeyPath("opacity");
fadeOut.SetValueForKey(new NSString("fadeCircleOut"), new NSString("id"));
fadeOut.SetFrom(NSNumber.FromNFloat(startingOpacity));
fadeOut.SetTo(NSNumber.FromNFloat(0f));
fadeOut.Duration = TouchUpAnimationDuration;
fadeOut.FillMode = CAFillMode.Forwards;
fadeOut.RemovedOnCompletion = false;
tapCircle.AddAnimation(tapCircleGrowthAnimation, "animatePath");
tapCircle.AddAnimation(fadeOut, "opacityAnimation");
}
}
void AnimationDidStop(CAAnimation theAnimation2, bool flag)
{
if ((theAnimation2.ValueForKey(new NSString("id")) as NSString).ToString() == "fadeCircleOut")
{
DeathRowForCircleLayers.GetItem <UIView>(0).RemoveFromSuperview();
if (DeathRowForCircleLayers.Count > 0)
{
DeathRowForCircleLayers.RemoveObject(0);
}
}
}
