void LowerButtonAndFadeOutBackground()
{
if (IsRaised)
{
nfloat startRadius = LiftedShadowRadius;
nfloat startOpacity = LiftedShadowOpacity;
CGPath startPath = UIBezierPath.FromRoundedRect(UpRect, CornerRadius).CGPath;
if (Layer.AnimationKeys != null && Layer.AnimationKeys.Length > 0)
{
startRadius = Layer.PresentationLayer.ShadowRadius;
startOpacity = Layer.PresentationLayer.ShadowOpacity;
startPath = Layer.PresentationLayer.ShadowPath;
}
CABasicAnimation decreaseRadius = CABasicAnimation.FromKeyPath("shadowRadius");
decreaseRadius.SetFrom(NSNumber.FromNFloat(startRadius));
decreaseRadius.SetTo(NSNumber.FromNFloat(LoweredShadowRadius));
decreaseRadius.Duration = TouchUpAnimationDuration;
decreaseRadius.FillMode = CAFillMode.Forwards;
decreaseRadius.RemovedOnCompletion = true;
Layer.ShadowRadius = LoweredShadowRadius;
CABasicAnimation shadowOpacityAnimation = CABasicAnimation.FromKeyPath("shadowOpacity");
shadowOpacityAnimation.Duration = TouchUpAnimationDuration;
shadowOpacityAnimation.SetFrom(NSNumber.FromNFloat(startOpacity));
shadowOpacityAnimation.SetTo(NSNumber.FromNFloat(LoweredShadowOpacity));
shadowOpacityAnimation.FillMode = CAFillMode.Backwards;
shadowOpacityAnimation.RemovedOnCompletion = true;
Layer.ShadowOpacity = LoweredShadowOpacity;
CABasicAnimation shadowAnimation = CABasicAnimation.FromKeyPath("shadowPath");
shadowAnimation.Duration = TouchUpAnimationDuration;
shadowAnimation.SetFrom(startPath);
shadowAnimation.SetTo(UIBezierPath.FromRoundedRect(DownRect, CornerRadius).CGPath);
shadowAnimation.FillMode = CAFillMode.Forwards;
shadowAnimation.RemovedOnCompletion = true;
Layer.ShadowPath = UIBezierPath.FromRoundedRect(DownRect, CornerRadius).CGPath;
Layer.AddAnimation(shadowAnimation, "shadow");
Layer.AddAnimation(decreaseRadius, "shadowRadius");
Layer.AddAnimation(shadowOpacityAnimation, "shadowOpacity");
}
if (IsColorClear(BackgroundColor))
{
nfloat startingOpacity = BackgroundColorFadeLayer.Opacity;
if (BackgroundColorFadeLayer.AnimationKeys != null &&
BackgroundColorFadeLayer.AnimationKeys.Length > 0 &&
BackgroundColorFadeLayer.PresentationLayer != null)
{
startingOpacity = BackgroundColorFadeLayer.PresentationLayer.Opacity;
}
CABasicAnimation removeFadeBackgroundDarker = CABasicAnimation.FromKeyPath("opacity");
removeFadeBackgroundDarker.Duration = TouchUpAnimationDuration;
removeFadeBackgroundDarker.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.Linear);
removeFadeBackgroundDarker.SetFrom(NSNumber.FromNFloat(startingOpacity));
removeFadeBackgroundDarker.SetTo(NSNumber.FromNFloat(0));
removeFadeBackgroundDarker.FillMode = CAFillMode.Forwards;
removeFadeBackgroundDarker.RemovedOnCompletion = !false;
BackgroundColorFadeLayer.Opacity = 0;
BackgroundColorFadeLayer.AddAnimation(removeFadeBackgroundDarker, "animateOpacity");
}
}
void FadeInBackgroundAndRippleTapCircle()
{
if (IsColorClear(BackgroundColor))
{
if (TapCircleColor == null)
{
TapCircleColor = UsesSmartColor ? TitleLabel.TextColor.ColorWithAlpha(ClearBackgroundDumbTapCircleColor.CGColor.Alpha) : ClearBackgroundDumbTapCircleColor;
}
if (BackgroundFadeColor == null)
{
BackgroundFadeColor = UsesSmartColor ? TitleLabel.TextColor.ColorWithAlpha(ClearBackgroundDumbFadeColor.CGColor.Alpha) : ClearBackgroundDumbFadeColor;
}
BackgroundColorFadeLayer.BackgroundColor = BackgroundFadeColor.CGColor;
float startingOpacity = BackgroundColorFadeLayer.Opacity;
if (BackgroundColorFadeLayer.AnimationKeys != null &&
BackgroundColorFadeLayer.AnimationKeys.Length > 0 &&
BackgroundColorFadeLayer.PresentationLayer != null)
{
startingOpacity = BackgroundColorFadeLayer.PresentationLayer.Opacity;
}
CABasicAnimation fadeBackgroundDarker = CABasicAnimation.FromKeyPath("opacity");
fadeBackgroundDarker.Duration = TouchDownAnimationDuration;
fadeBackgroundDarker.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.Linear);
fadeBackgroundDarker.SetFrom(NSNumber.FromNFloat(startingOpacity));
fadeBackgroundDarker.SetTo(NSNumber.FromNFloat(1));
fadeBackgroundDarker.FillMode = CAFillMode.Forwards;
fadeBackgroundDarker.RemovedOnCompletion = !false;
BackgroundColorFadeLayer.Opacity = 1;
BackgroundColorFadeLayer.AddAnimation(fadeBackgroundDarker, "animateOpacity");
}
else
{
if (TapCircleColor == null)
{
TapCircleColor = UsesSmartColor ? TitleLabel.TextColor.ColorWithAlpha(DumbTapCircleFillColor.CGColor.Alpha) : DumbTapCircleFillColor;
}
}
nfloat tapCircleFinalDiameter = CalculateTapCircleFinalDiameter();
var tapCircleLayerSizerView = new UIView(new CGRect(0, 0, tapCircleFinalDiameter, tapCircleFinalDiameter));
tapCircleLayerSizerView.Center = RippleFromTapLocation ? TapPoint : new CGPoint(Bounds.GetMidX(), Bounds.GetMidY());
var startingRectSizerView = new UIView(new CGRect(0, 0, TapCircleDiameterStartValue, TapCircleDiameterStartValue));
startingRectSizerView.Center = tapCircleLayerSizerView.Center;
UIBezierPath startingCirclePath = UIBezierPath.FromRoundedRect(startingRectSizerView.Frame, TapCircleDiameterStartValue / 2f);
var endingRectSizerView = new UIView(new CGRect(0, 0, tapCircleFinalDiameter, tapCircleFinalDiameter));
endingRectSizerView.Center = tapCircleLayerSizerView.Center;
UIBezierPath endingCirclePath = UIBezierPath.FromRoundedRect(endingRectSizerView.Frame, tapCircleFinalDiameter / 2f);
CAShapeLayer tapCircle = new CAShapeLayer();
tapCircle.FillColor = TapCircleColor.CGColor;
tapCircle.StrokeColor = UIColor.Clear.CGColor;
tapCircle.BorderColor = UIColor.Clear.CGColor;
tapCircle.BorderWidth = 0;
tapCircle.Path = startingCirclePath.CGPath;
if (!RippleBeyondBounds)
{
CAShapeLayer mask = new CAShapeLayer();
mask.Path = UIBezierPath.FromRoundedRect(FadeAndClippingMaskRect, CornerRadius).CGPath;
mask.FillColor = UIColor.Black.CGColor;
mask.StrokeColor = UIColor.Clear.CGColor;
mask.BorderColor = UIColor.Clear.CGColor;
mask.BorderWidth = 0;
tapCircle.Mask = mask;
}
RippleAnimationQueue.AddObjects(new NSObject[] { tapCircle });
Layer.InsertSublayerAbove(tapCircle, BackgroundColorFadeLayer);
CABasicAnimation tapCircleGrowthAnimation = CABasicAnimation.FromKeyPath("path");
tapCircleGrowthAnimation.Duration = TouchDownAnimationDuration;
tapCircleGrowthAnimation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseOut);
tapCircleGrowthAnimation.SetFrom(startingCirclePath.CGPath);
tapCircleGrowthAnimation.SetTo(endingCirclePath.CGPath);
tapCircleGrowthAnimation.FillMode = CAFillMode.Forwards;
tapCircleGrowthAnimation.RemovedOnCompletion = false;
CABasicAnimation fadeIn = CABasicAnimation.FromKeyPath("opacity");
fadeIn.Duration = TouchDownAnimationDuration;
fadeIn.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.Linear);
fadeIn.SetFrom(NSNumber.FromNFloat(0));
fadeIn.SetTo(NSNumber.FromNFloat(1));
fadeIn.FillMode = CAFillMode.Forwards;
fadeIn.RemovedOnCompletion = false;
tapCircle.AddAnimation(tapCircleGrowthAnimation, "animatePath");
tapCircle.AddAnimation(fadeIn, "opacityAnimation");
}
