private void UpdateCornerRadius()
{
var cornerRadius = (Element as CustomFrame)?.CornerRadius;
if (!cornerRadius.HasValue)
{
return;
}
var roundedCornerRadius = RetrieveCommonCornerRadius(cornerRadius.Value);
if (roundedCornerRadius <= 0)
{
return;
}
var roundedCorners = RetrieveRoundedCorners(cornerRadius.Value);
var path = UIBezierPath.FromRoundedRect(Bounds, roundedCorners, new CGSize(roundedCornerRadius, roundedCornerRadius));
var mask = new CAShapeLayer {
Path = path.CGPath
};
mask.ShadowRadius = 0.0f;
mask.ShadowColor = CGColor.CreateSrgb(0, 0, 0, 0);
NativeView.Layer.Mask = mask;
}
public void CreateSrgb()
{
TestRuntime.AssertXcodeVersion(11, 0);
using (var c = CGColor.CreateSrgb(0.1f, 0.2f, 0.3f, 0.4f)) {
Assert.That(c.NumberOfComponents, Is.EqualTo((nint)4), "NumberOfComponents");
Assert.That(c.Alpha, Is.InRange((nfloat)0.4f, (nfloat)0.40001f), "Alpha");
Assert.That(c.ColorSpace.Model, Is.EqualTo(CGColorSpaceModel.RGB), "CGColorSpaceModel");
}
}
public void CreateByMatchingToColorSpace()
{
TestRuntime.AssertXcodeVersion(8, 0);
using (var c = CGColor.CreateByMatchingToColorSpace(null, CGColorRenderingIntent.Default, null, null)) {
Assert.IsNull(c, "0");
}
using (var cs = CGColorSpace.CreateGenericRgbLinear())
using (var c1 = CGColor.CreateSrgb(1, 2, 3, 4))
using (var c2 = CGColor.CreateByMatchingToColorSpace(cs, CGColorRenderingIntent.Default, c1, null)) {
Assert.IsNotNull(c1, "1");
Assert.IsNotNull(c2, "2");
}
}
protected void CreateGradientLayer()
{
// Gradient overlay for duration
_gradientLayer = new CAGradientLayer
{
Frame = new CGRect(0, 0, CellHeight - 18, CellHeight - 18),
Locations = new[]
{
new NSNumber(0.0f),
new NSNumber(1.0f)
},
Colors = new[] { UIColor.Clear.CGColor, CGColor.CreateSrgb(0, 0, 0, 0.6f) }
};
// Add the gradient view and bring it to the front over the image
_imageControl.Layer.InsertSublayer(_gradientLayer, 0);
_imageControl.BringSubviewToFront(_rightFooter);
_imageControl.BringSubviewToFront(_leftFooter);
}