public void SetGradientLayer(LiteForms.Color from, LiteForms.Color to)
{
var gradientLayer = new CoreAnimation.CAGradientLayer();
gradientLayer.Colors = new CoreGraphics.CGColor[] {
from.ToCGColor(), to.ToCGColor()
};
gradientLayer.StartPoint = new CoreGraphics.CGPoint(0.0, 0.5);
gradientLayer.EndPoint = new CoreGraphics.CGPoint(1.0, 0.5);
//var shapeLayer = new CoreAnimation.CAShapeLayer();
//shapeLayer.Path = AppKit.NSBezierPath.FromRect(this.nativeView.Bounds).ToCGPath();
//shapeLayer.FillColor = AppKit.NSColor.Clear.CGColor;
//shapeLayer.StrokeColor = AppKit.NSColor.Clear.CGColor;
//gradientLayer.Mask = shapeLayer;
//var borderWidth = BorderWidth;
//var borderColor = BorderColor;
//var borderRadius = BorderRadius;
this.nativeView.Layer = gradientLayer;
//BorderWidth = borderWidth;
////BorderColor = borderColor;
//BorderRadius = borderRadius;
}
public void SetGradient()
{
gradLayer?.RemoveFromSuperLayer();
var xfButton = Element as Button;
var colorTop = xfButton.BackgroundColor;
var colorBottom = Color.Black;
gradLayer = Gradient.GetGradientLayer(colorTop.ToCGColor(), colorBottom.ToCGColor(), (float)xfButton.Width, (float)xfButton.Height);
Control.Layer.InsertSublayer(gradLayer, 0);
}
protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
if (e.OldElement == null) // perform initial setup
{
var page = e.NewElement as GradientContentPage;
var gradientLayer = new CoreAnimation.CAGradientLayer();
gradientLayer.Frame = View.Bounds;
gradientLayer.Colors = new CoreGraphics.CGColor[] { page.StartColor.ToCGColor(), page.EndColor.ToCGColor() };
View.Layer.InsertSublayer(gradientLayer, 0);
}
}
void SetStyles()
{
var gradient = new CoreAnimation.CAGradientLayer();
gradient.Frame = UIScreen.MainScreen.Bounds;
gradient.Colors = new CGColor[] { new UIColor(red: 0.04f, green: 0.71f, blue: 0.64f, alpha: 1).CGColor,
new UIColor(red: 0.07f, green: 0.57f, blue: 0.76f, alpha: 1).CGColor };
gradient.StartPoint = new CGPoint(0, 0);
gradient.EndPoint = new CGPoint(1, 0);
BackgroundView.Layer.Frame = UIScreen.MainScreen.Bounds;
BackgroundView.Layer.AddSublayer(gradient);
UIColor buttonBackgroundColor = new UIColor(white: 0, alpha: 0.6f);
EnrollButton.BackgroundColor = buttonBackgroundColor;
AuthButton.BackgroundColor = buttonBackgroundColor;
CheckEnrollmentButton.BackgroundColor = buttonBackgroundColor;
DeleteEnrollmentButton.BackgroundColor = buttonBackgroundColor;
}
