Package org.eclipse.e4.ui.css.core.css2

Class CSS2ColorHelper

java.lang.Object
org.eclipse.e4.ui.css.core.css2.CSS2ColorHelper
public class CSS2ColorHelper extends Object
CSS2 Color Helper.
Version:
1.0.0
Author:
Angelo ZERR

  • Constructor Details

    • CSS2ColorHelper

      public CSS2ColorHelper()

  • Method Details

    • getRGBColor

      public static RGBColor getRGBColor(String value)
      Return w3c RGBColor from string value. Format String value is hexadecimal like #FFFFFF or color name like white.
      Parameters:
      value - string representation of color
      Returns:
      parsed color

    • getColorStringValue

      public static String getColorStringValue(RGBColor rgbColor, ICSSValueConverterConfig config)
      Return color string form w3c rgbColor instance. The format (Hexa, color name or rgb format) of the color string is managed with config ICSSValueConverterConfig.
      Parameters:
      rgbColor - the color to get string representation for
      config - optional config to influence string format
      Returns:
      string representation of rgbColor

    • getRGBColorStringValue

      public static String getRGBColorStringValue(RGBColor rgbColor)
      Return rgb (ex : rgb(0,0,0)) color string value from w3c rgbColor instance.
      Parameters:
      rgbColor - the color to get string representation for
      Returns:
      rgbColor as rgb(r, g, b) string

    • getHexaColorStringValue

      public static String getHexaColorStringValue(RGBColor rgbColor)
      Return hexadecimal (ex : #FFFFFF) color string value from w3c rgbColor instance.
      Parameters:
      rgbColor - the color to get string representation for
      Returns:
      rgbColor as hexa string

    • getHexaColorFromColorName

      public static String getHexaColorFromColorName(String colorName)
      Return the Hexa color (ex : #FFFFFF) from color name (ex : white).
      Parameters:
      colorName - name of the desired color
      Returns:
      hex representation of named color or null if unknown color

    • isColorName

      public static boolean isColorName(String value)
      Return true if value is color name (ex : white) and false otherwise.
      Parameters:
      value - name of color to check
      Returns:
      true if name is a known named color

    • getColorNameFromHexaColor

      public static String getColorNameFromHexaColor(String hexaColor)
      Return the color name (ex : white) from Hexa color (ex : #FFFFFF).
      Parameters:
      hexaColor - hexa color to check for explicit color name
      Returns:
      color name if or null if color has no name