Example usage for java.awt Color Color

Introduction

In this page you can find the example usage for java.awt Color Color.

Prototype

public Color(ColorSpace cspace, float[] components, float alpha)

Source Link

Document

Creates a color in the specified ColorSpace with the color components specified in the float array and the specified alpha.

Usage

From source file:Main.java

public static Color getBackgroundColor() {
    if (backgroundColor != null) {
        return backgroundColor;
    }/*from   ww w  . j a  v a 2s . c om*/

    backgroundColor = UIManager.getColor("Table.background");
    if (backgroundColor == null) {
        backgroundColor = new JList().getBackground();
    }
    //sometimes the UIManager color won't work
    backgroundColor = new Color(backgroundColor.getRed(), backgroundColor.getGreen(),
            backgroundColor.getBlue());

    return backgroundColor;
}

From source file:Main.java

public static Color getForegroundColor() {
    if (foregroundColor != null) {
        return foregroundColor;
    }/* ww w  . j  av  a  2s .  c o  m*/

    foregroundColor = UIManager.getColor("Table.foreground");
    if (foregroundColor == null) {
        foregroundColor = new JList().getForeground();
    }

    //sometimes the UIManager color won't work
    foregroundColor = new Color(foregroundColor.getRed(), foregroundColor.getGreen(),
            foregroundColor.getBlue());

    //sometimes the UIManager color won't work
    return foregroundColor;
}

From source file:Main.java

public static Color getColorProperty(Element properties, String name) {
    String[] rgb = getPropertyNode(properties, name).getAttributes().getNamedItem(COLOR_ATTR).getNodeValue()
            .split(",");
    return new Color(new Integer(rgb[0]), new Integer(rgb[1]), new Integer(rgb[2]));
}

From source file:Main.java

/**
 * Constructs a rgb value from given document
 * @param elem/*  w  ww . j a v  a 2 s . c o m*/
 * @return
 */
public static Color getRGB(Element elem) {
    int r = Integer.parseInt(elem.getElementsByTagName(TAG_NAME_RED).item(0).getTextContent());
    int g = Integer.parseInt(elem.getElementsByTagName(TAG_NAME_GREEN).item(0).getTextContent());
    int b = Integer.parseInt(elem.getElementsByTagName(TAG_NAME_BLUE).item(0).getTextContent());
    return new Color(r, g, b);

}

From source file:ColorUtils.java

/**
 * Darkens a color by a given amount/*from  ww w.  ja v a 2 s  . c om*/
 * 
 * @param color The color to darken
 * @param amount The amount to darken the color. 0 will leave the color unchanged; 1 will make
 *        the color completely black
 * @return The stained color
 */
public static Color stain(Color color, float amount) {
    int red = (int) ((color.getRed() * (1 - amount) / 255) * 255);
    int green = (int) ((color.getGreen() * (1 - amount) / 255) * 255);
    int blue = (int) ((color.getBlue() * (1 - amount) / 255) * 255);
    return new Color(red, green, blue);
}

From source file:ColorUtils.java

/**
 * Lightens a color by a given amount/*  w  ww. j  ava2s.  c o  m*/
 * 
 * @param color The color to lighten
 * @param amount The amount to lighten the color. 0 will leave the color unchanged; 1 will make
 *        the color completely white
 * @return The bleached color
 */
public static Color bleach(Color color, float amount) {
    int red = (int) ((color.getRed() * (1 - amount) / 255 + amount) * 255);
    int green = (int) ((color.getGreen() * (1 - amount) / 255 + amount) * 255);
    int blue = (int) ((color.getBlue() * (1 - amount) / 255 + amount) * 255);
    return new Color(red, green, blue);
}

From source file:Main.java

public static Color rgbStringToColor(String rgbString) {
    String rgb[] = rgbString.split(",");

    if (rgb.length == 3) {
        return new Color(parseSingleChanel(rgb[0]), parseSingleChanel(rgb[1]), parseSingleChanel(rgb[2]));
    } else if (rgb.length == 4) {
        return new Color(parseSingleChanel(rgb[0]), parseSingleChanel(rgb[1]), parseSingleChanel(rgb[2]),
                parseSingleChanel(rgb[3]));
    }//from w w w. j ava  2s  .  c o m

    throw new RuntimeException("invalid rgb color specification: " + rgbString);
}

From source file:Main.java

/**
 * Create a darker color using a factor.
 *
 * @param color//  ww  w. j ava  2s.  com
 * @param factor
 * @return darker color
 */
public static Color darker(final Color color, float factor) {
    return new Color(Math.max((int) (color.getRed() * factor), 0),
            Math.max((int) (color.getGreen() * factor), 0), Math.max((int) (color.getBlue() * factor), 0));
}

From source file:Main.java

/**
 * Create a lighter color using a factor.
 *
 * @param color/* w w  w.  ja  v  a 2  s.c  om*/
 * @param factor
 * @return lighter color
 */
public static Color lighter(final Color color, float factor) {
    return new Color(Math.max((int) (color.getRed() / factor), 0),
            Math.max((int) (color.getGreen() / factor), 0), Math.max((int) (color.getBlue() / factor), 0));
}

From source file:ColorUtils.java

/**
 * Parses a java.awt.Color from an HTML color string in the form '#RRGGBB' where RR, GG, and BB
 * are the red, green, and blue bytes in hexadecimal form
 * //from   ww w .  j  a va  2 s .  c  o m
 * @param htmlColor The HTML color string to parse
 * @return The java.awt.Color represented by the HTML color string
 */
public static Color fromHTML(String htmlColor) {
    int r, g, b;
    if (htmlColor.length() != 7 || htmlColor.charAt(0) != '#')
        throw new IllegalArgumentException(htmlColor + " is not an HTML color string");
    r = Integer.parseInt(htmlColor.substring(1, 3), 16);
    g = Integer.parseInt(htmlColor.substring(3, 5), 16);
    b = Integer.parseInt(htmlColor.substring(5, 7), 16);
    return new Color(r, g, b);
}