Package org.biojava.nbio.structure.gui.util.color

Class ColorUtils

  • public class ColorUtils
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.awt.Color[] colorWheel  
      static java.awt.Color cyan  
      static java.awt.Color gold  
      static java.awt.Color orange  

    • Constructor Summary

      Constructors 
      Constructor Description
      ColorUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.awt.Color darker​(java.awt.Color color, double fraction)
      Make a color darker.
      static java.awt.Color getIntermediate​(java.awt.Color start, java.awt.Color end, int stepSize, int position)  
      static java.awt.Color lighter​(java.awt.Color color, double fraction)
      Make a color lighter.
      static void main​(java.lang.String[] args)  
      static java.awt.Color rotateHue​(java.awt.Color color, float fraction)
      Rotate a color through HSB space
      static java.lang.String toHexColor​(java.awt.Color col)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • orange

        public static java.awt.Color orange

      • cyan

        public static java.awt.Color cyan

      • gold

        public static java.awt.Color gold

      • colorWheel

        public static final java.awt.Color[] colorWheel

    • Constructor Detail

      • ColorUtils

        public ColorUtils()

    • Method Detail

      • main

        public static void main​(java.lang.String[] args)

      • toHexColor

        public static java.lang.String toHexColor​(java.awt.Color col)

      • rotateHue

        public static java.awt.Color rotateHue​(java.awt.Color color,
                                       float fraction)
        Rotate a color through HSB space
        Parameters:
        color - Starting color
        fraction - Amount to add to the hue. The integer part is discarded to leave a number in [0,1)
        Returns:

      • getIntermediate

        public static java.awt.Color getIntermediate​(java.awt.Color start,
                                             java.awt.Color end,
                                             int stepSize,
                                             int position)

      • darker

        public static java.awt.Color darker​(java.awt.Color color,
                                    double fraction)
        Make a color darker. (RGB color scheme)
        Parameters:
        color - Color to make darker.
        fraction - Darkness fraction.
        Returns:
        Darker color.

      • lighter

        public static java.awt.Color lighter​(java.awt.Color color,
                                     double fraction)
        Make a color lighter. (RGB color scheme)
        Parameters:
        color - Color to make lighter.
        fraction - Darkness fraction.
        Returns:
        Lighter color.