public void ToARGBHexStringTest()
{
var colorHalf = ColorRGB.FromHex("#7FFF0000");
var colorEightyFive = ColorRGB.FromHex("#80FF0000");
Assert.AreEqual(colorHalf.ToAlphaHex(), "#7FFF0000");
Assert.AreEqual(colorEightyFive.ToAlphaHex(), "#80FF0000");
}
public void ParseARGBHexStringTest()
{
var colorHalf = ColorRGB.FromHex("#80FF0000");
var colorEightyFive = ColorRGB.FromHex("#D9FF0000");
Assert.AreEqual(colorHalf.A, .5d);
Assert.AreEqual(colorEightyFive.A, .85d);
}
public void FromHexTest()
{
var colorRed = new ColorRGB(1d, 0d, 0d);
var colorRedHex = ColorRGB.FromHex("#FF0000");
Assert.AreEqual(colorRed.R, colorRedHex.R);
Assert.AreEqual(colorRed.G, colorRedHex.G);
Assert.AreEqual(colorRed.B, colorRedHex.B);
}
public void BasicHexToRGBConversion()
{
var hex1 = "#886A11";
var hex2 = "#55B0A5";
var hex3 = "#6653B2";
var color1 = ColorRGB.FromHex(hex1);
var color2 = ColorRGB.FromHex(hex2);
var color3 = ColorRGB.FromHex(hex3);
Assert.AreEqual(color1.ToHex(), hex1);
Assert.AreEqual(color2.ToHex(), hex2);
Assert.AreEqual(color3.ToHex(), hex3);
}
public void RGBtoHSBConversion()
{
var rgb = ColorRGB.FromHex("#6653B2");
var hsb = (ColorHSB)ColorHSB.FromColor(rgb);
var rgbConverted = (ColorRGB)hsb.ToRgb();
// HSL
Assert.AreEqual(hsb.Hue, 252);
Assert.AreEqual(hsb.Saturation, 53.37);
Assert.AreEqual(hsb.Brightness, 69.8);
// RGB Converted
Assert.AreEqual(rgbConverted.Red, 102);
Assert.AreEqual(rgbConverted.Green, 83);
Assert.AreEqual(rgbConverted.Blue, 178);
}
public void RGBtoHSLConversion()
{
var rgb = ColorRGB.FromHex("#6653B2");
var hsl = (ColorHSL)ColorHSL.FromColor(rgb);
var rgbConverter = (ColorRGB)hsl.ToRgb();
// HSL
Assert.AreEqual(hsl.Hue, 252);
Assert.AreEqual(hsl.Saturation, 38.15);
Assert.AreEqual(hsl.Luminance, 51.18);
// RGB Converted
Assert.AreEqual(rgbConverter.Red, 102);
Assert.AreEqual(rgbConverter.Green, 83);
Assert.AreEqual(rgbConverter.Blue, 178);
}
public void BasicHexToRGBIntConversion()
{
var hex1 = "#886A11";
var hex2 = "#55B0A5";
var hex3 = "#6653B2";
var color1 = ColorRGB.FromHex(hex1);
var color2 = ColorRGB.FromHex(hex2);
var color3 = ColorRGB.FromHex(hex3);
Assert.AreEqual(color1.ToValueRGB(), 8940049);
Assert.AreEqual(color1.ToValueARGB(), 4287130129);
Assert.AreEqual(color2.ToValueRGB(), 5615781);
Assert.AreEqual(color2.ToValueARGB(), 4283805861);
Assert.AreEqual(color3.ToValueRGB(), 6706098);
Assert.AreEqual(color3.ToValueARGB(), 4284896178);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
testColor = ColorRGB.FromHex("#745EC4");
var builder = new StringBuilder();
builder.AppendLine("MAIN COLOR: " + testColor.ToHex());
builder.AppendLine();
var colors = new TestColor [] {
TestColorRGB(),
TestColorLAB(),
TestColorHSB(),
TestColorHSL(),
TestColorXYZ()
};
var matching = new StringBuilder();
var mismatching = new StringBuilder();
for (int i = 0; i < colors.Length; i++)
{
var output = colors [i].Name + " " + colors [i].Value + " " + colors [i].NativeValue;
if (colors [i].Value == testColor.ToHex())
{
matching.AppendLine(output);
}
else
{
mismatching.AppendLine(output);
}
}
// Display Matching
matching.AppendLine();
matching.AppendLine("MISMATCHED:");
matching.AppendLine(mismatching.ToString());
textDisplay.Text = matching.ToString();
}
public void RGBtoLABConversion()
{
var rgb = ColorRGB.FromHex("#6653B2");
var lab = (ColorLAB)ColorLAB.FromColor(rgb);
var rgbConverted = (ColorRGB)lab.ToRgb();
// LAB
var l = Math.Truncate(100 * lab.L) / 100;
var a = Math.Truncate(100 * lab.A) / 100;
var b = Math.Truncate(100 * lab.B) / 100;
Assert.AreEqual(l, 41.57);
Assert.AreEqual(a, 31.37);
Assert.AreEqual(b, -52.39); // Differs from Colorize.org which shows -48.16
// RGB Converted
Assert.AreEqual(rgbConverted.Red, 102);
Assert.AreEqual(rgbConverted.Green, 83);
Assert.AreEqual(rgbConverted.Blue, 178);
}
public void RGBtoXYZConversion()
{
var rgb = ColorRGB.FromHex("#6653B2");
var xyz = (ColorXYZ)ColorXYZ.FromColor(rgb);
var rgbConverted = (ColorRGB)xyz.ToRgb();
// LAB
var x = Math.Round(xyz.X, 2);
var y = Math.Round(xyz.Y, 2);
var z = Math.Round(xyz.Z, 2);
Assert.AreEqual(x, 16.61);
Assert.AreEqual(y, 12.23);
Assert.AreEqual(z, 43.6);
// RGB Converted
Assert.AreEqual(rgbConverted.Red, 102);
Assert.AreEqual(rgbConverted.Green, 83);
Assert.AreEqual(rgbConverted.Blue, 178);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var hsbPrimary = ColorSwatches.FlatMagenta;
var primaryColor = ColorRGB.FromHex("#F04C3B");
swatches = new List <UIView>()
{
//CreateSwatchView (primaryColor, ColorSchemeType.Monochromatic, "Monochromatic", useFlatColors),
CreateSwatchView(primaryColor, ColorSchemeType.Complementary, "Complementary"),
CreateSwatchView(primaryColor, ColorSchemeType.Triadic, "Triadic"),
CreateSwatchView(primaryColor, ColorSchemeType.Square, "Square"),
CreateSwatchView(primaryColor, ColorSchemeType.Analogous, "Analogous"),
CreateSwatchView(primaryColor, ColorSchemeType.SplitComplementary, "Split Complementary"),
CreateSwatchView(primaryColor, ColorSchemeType.Rectangle, "Rectangle")
};
var curFrame = new CGRect();
var offset = 70f;
for (int i = 0; i < swatches.Count; i++)
{
var currentView = swatches[i];
if (i > 0)
{
offset = 0;
}
curFrame = new CGRect(
View.Frame.Width / 2 - currentView.Frame.Width / 2,
curFrame.Bottom + padding + offset,
currentView.Frame.Width,
currentView.Frame.Height
);
currentView.Frame = curFrame;
Add(currentView);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var padding = 40;
swatchSize = (float)(View.Frame.Width - padding * 2) / 3f;
var rowRect = new CGRect(40, swatchSize, swatchSize, swatchSize);
var primaryColor = ColorRGB.FromHex("#F04C3B");
// Row
var primary = new ColorSwatchView(rowRect, primaryColor, "Primary\n" + primaryColor.ToHex());
Add(primary);
rowRect.Offset(swatchSize, 0);
var colorLightened = primaryColor.Lightened();
var lighter = new ColorSwatchView(rowRect, colorLightened, "Lighter\n" + colorLightened.ToHex());
Add(lighter);
rowRect.Offset(swatchSize, 0);
var colorDarkened = primaryColor.Darkened();
var darker = new ColorSwatchView(rowRect, colorDarkened, "Darker\n" + colorDarkened.ToHex());
Add(darker);
// Row 2
rowRect.Offset(-swatchSize * 2, swatchSize);
var colorSaturated = primaryColor.Saturated();
var saturated = new ColorSwatchView(rowRect, colorSaturated, "Saturated\n" + colorSaturated.ToHex());
Add(saturated);
rowRect.Offset(swatchSize, 0);
var colorDesaturated = primaryColor.Desaturated();
var desaturated = new ColorSwatchView(rowRect, colorDesaturated, "Desaturated\n" + colorDesaturated.ToHex());
Add(desaturated);
rowRect.Offset(swatchSize, 0);
var colorGray = primaryColor.GrayScale();
var grayscaled = new ColorSwatchView(rowRect, colorGray, "Grayscale\n" + colorGray.ToHex());
Add(grayscaled);
// Row 32
rowRect.Offset(-swatchSize * 2, swatchSize);
var colorAdjusted = primaryColor.AdjustHue(45);
var adjusted = new ColorSwatchView(rowRect, colorAdjusted, "Adjusted\n" + colorAdjusted.ToHex());
Add(adjusted);
rowRect.Offset(swatchSize, 0);
var colorCompliment = primaryColor.Complementary();
var compliment = new ColorSwatchView(rowRect, colorCompliment, "Compliment\n" + colorCompliment.ToHex());
Add(compliment);
rowRect.Offset(swatchSize, 0);
var colorInverted = primaryColor.Inverted();
var invert = new ColorSwatchView(rowRect, colorInverted, "Invert\n" + colorInverted.ToHex());
Add(invert);
// Row3
rowRect.Offset(-swatchSize * 2, swatchSize);
var colorMixBlue = primaryColor.Mix(ConvertColor(UIColor.Blue));
var mixBlue = new ColorSwatchView(rowRect, colorMixBlue, "Mix Blue\n" + colorMixBlue.ToHex());
Add(mixBlue);
rowRect.Offset(swatchSize, 0);
var colorMixGreen = primaryColor.Mix(ConvertColor(UIColor.Green));
var mixGreen = new ColorSwatchView(rowRect, colorMixGreen, "Mix Green\n" + colorMixGreen.ToHex());
Add(mixGreen);
rowRect.Offset(swatchSize, 0);
var colorMixYellow = primaryColor.Mix(ConvertColor(UIColor.Yellow));
var mixYellow = new ColorSwatchView(rowRect, colorMixYellow, "Mix Yellow\n" + colorMixYellow.ToHex());
Add(mixYellow);
// Row 5 3
rowRect.Offset(-swatchSize * 2, swatchSize);
var colorTinted = primaryColor.Tinted();
var tint = new ColorSwatchView(rowRect, colorTinted, "Tint\n" + colorTinted.ToHex());
Add(tint);
rowRect.Offset(swatchSize, 0);
var colorShaded = primaryColor.Shaded();
var shade = new ColorSwatchView(rowRect, colorShaded, "Shade\n" + colorShaded.ToHex());
Add(shade);
}
/// <summary>
/// Parses the CSS rule.
/// </summary>
/// <param name="curStyle">Current style.</param>
/// <param name="rule">Rule.</param>
internal static void ParseCSSRule(ref TextStyleParameters curStyle, CssParserRule rule, Dictionary <string, string> cssVariables)
{
foreach (var declaration in rule.Declarations)
{
if (_textStyleProperties.ContainsKey(declaration.Property))
{
// Assign the variable if it exists
if (cssVariables != null && declaration.ReferencesVariable)
{
declaration.Value = cssVariables[declaration.Value];
}
var cleanedValue = declaration.Value.Replace("\"", "");
cleanedValue = cleanedValue.Trim();
var prop = _textStyleProperties[declaration.Property];
switch (prop.PropertyType.Name)
{
case "String":
curStyle.SetValue(prop.Name, cleanedValue);
break;
case "Int32":
int numInt;
if (int.TryParse(cleanedValue, out numInt))
{
curStyle.SetValue(prop.Name, numInt);
}
break;
case "Single":
cleanedValue = cleanedValue.Replace("px", "");
float numFloat;
if (float.TryParse(cleanedValue, out numFloat))
{
curStyle.SetValue(prop.Name, numFloat);
}
else
{
throw new Exception("Failed to Parse Single value " + cleanedValue);
}
break;
case "Single[]":
var parts = cleanedValue.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
var parsedValues = new float[parts.Length];
for (int i = 0; i < parts.Length; i++)
{
float numArrayFloat;
if (float.TryParse(parts[i], out numArrayFloat))
{
parsedValues[i] = numArrayFloat;
}
}
curStyle.SetValue(prop.Name, parsedValues);
break;
case "ColorRGB":
curStyle.SetValue(prop.Name, ColorRGB.FromHex(cleanedValue));
break;
case "CssAlign":
curStyle.TextAlign = EnumUtils.FromDescription <CssAlign>(cleanedValue);
break;
case "CssDecoration":
curStyle.TextDecoration = EnumUtils.FromDescription <CssDecoration>(cleanedValue);
break;
case "CssTextTransform":
curStyle.TextTransform = EnumUtils.FromDescription <CssTextTransform>(cleanedValue);
break;
case "CssTextOverflow":
curStyle.TextOverflow = EnumUtils.FromDescription <CssTextOverflow>(cleanedValue);
break;
case "CssFontStyle":
curStyle.FontStyle = EnumUtils.FromDescription <CssFontStyle>(cleanedValue);
break;
case "CssFontWeight":
curStyle.FontWeight = EnumUtils.FromDescription <CssFontWeight>(cleanedValue);
break;
default:
throw new InvalidCastException("Could not find the appropriate type " + prop.PropertyType.Name);
}
}
}
}
public void ToRGBColorValueTest()
{
var colorRed = ColorRGB.FromHex("#FF0000");
Assert.AreEqual(colorRed.ValueRGB, 16711680);
}
