CALayer SetupBackgroundLayer()
{
backgroundLayer = new CAGradientLayer();
CGColor gradColor1 = new CGColor(13.0f / 255.0f, 116.0f / 255.0f, 1.0f, 1.0f);
CGColor gradColor2 = new CGColor(0.0f, 53.0f / 255.0f, 126.0f / 255.0f, 1.0f);
((CAGradientLayer)backgroundLayer).Colors = new CGColor[2] {
gradColor1, gradColor2
};
backgroundLayer.CornerRadius = 12.0f;
CAConstraintLayoutManager layout = CAConstraintLayoutManager.LayoutManager;
backgroundLayer.LayoutManager = layout;
return(backgroundLayer);
}
ClockLayer SetupBackgroundLayer()
{
// Create the color animation
var rg = CABasicAnimation.FromKeyPath("clockColor");
rg.Duration = 3;
rg.From = new NSObject(red.Handle);
rg.To = new NSObject(green.Handle);
var gb = CABasicAnimation.FromKeyPath("clockColor");
gb.Duration = 3;
gb.BeginTime = 3;
gb.From = rg.To;
gb.To = new NSObject(blue.Handle);
var br = CABasicAnimation.FromKeyPath("clockColor");
br.Duration = 3;
br.BeginTime = 6;
br.From = gb.To;
br.To = rg.From;
backgroundAnimation = new CAAnimationGroup();
backgroundAnimation.RepeatCount = 1000;
backgroundAnimation.Duration = 9;
backgroundAnimation.Animations = new CAAnimation [] { rg, gb, br };
// Create the background layer
backgroundLayer = new ClockLayer();
backgroundLayer.ClockColor = new CGColor(0.5f, 1f, 0f, 1.0f);
backgroundLayer.AddAnimation(backgroundAnimation, "colorAnimation");
CAConstraintLayoutManager layout = CAConstraintLayoutManager.LayoutManager;
backgroundLayer.LayoutManager = layout;
return(backgroundLayer);
}