source: other-projects/rsyntax-textarea/src/java/org/fife/ui/rsyntaxtextarea/ChangeableColorHighlightPainter.java@ 25584

/*
 * 07/23/2009
 *
 * ChangeableColorHighlightPainter.java - A highlighter whose color you can
 * change.
 * 
 * This library is distributed under a modified BSD license.  See the included
 * RSyntaxTextArea.License.txt file for details.
 */
package org.fife.ui.rsyntaxtextarea;

import java.awt.Color;
import javax.swing.text.DefaultHighlighter.DefaultHighlightPainter;


/**
 * A highlighter whose color you can change.
 *
 * @author Robert Futrell
 * @version 1.0
 */
class ChangeableColorHighlightPainter extends DefaultHighlightPainter {

    /**
     * DefaultHighlightPainter doesn't allow changing color, so we must cache
     * ours here.
     */
    private Color color;


    /**
     * Constructor.
     *
     * @param color The initial color to use.  This cannot be <code>null</code>.
     */
    public ChangeableColorHighlightPainter(Color color) {
        super(color);
        setColor(color);
    }


    /**
     * Returns the color to paint with.
     *
     * @return The color.
     * @see #setColor(Color)
     */
    public Color getColor() {
        return color;
    }


    /**
     * Sets the color to paint the bounding boxes with.
     *
     * @param color The new color.  This cannot be <code>null</code>.
     * @see #getColor()
     */
    public void setColor(Color color) {
        if (color==null) {
            throw new IllegalArgumentException("color cannot be null");
        }
        this.color = color;
    }


}