OvalIcon.java Source code

Introduction

Here is the source code for OvalIcon.java

Source

/*
 This file is part of the BlueJ program. 
 Copyright (C) 1999-2009  Michael Klling and John Rosenberg 
     
 This program is free software; you can redistribute it and/or 
 modify it under the terms of the GNU General Public License 
 as published by the Free Software Foundation; either version 2 
 of the License, or (at your option) any later version. 
     
 This program is distributed in the hope that it will be useful, 
 but WITHOUT ANY WARRANTY; without even the implied warranty of 
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 GNU General Public License for more details. 
     
 You should have received a copy of the GNU General Public License 
 along with this program; if not, write to the Free Software 
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA. 
     
 This file is subject to the Classpath exception as provided in the  
 LICENSE.txt file that accompanied this code.
 */

import javax.swing.*;
import java.awt.*;

/**
 * Return a filled oval as an Icon
 *
 * @author  Andrew Patterson
 * @cvs     $Id: OvalIcon.java 6164 2009-02-19 18:11:32Z polle $
 */
public class OvalIcon implements Icon {
    private static OvalIcon redIcon = new OvalIcon(Color.red);
    private static OvalIcon blankIcon = new OvalIcon(null);

    public static OvalIcon getRedOvalIcon() {
        return redIcon;
    }

    public static OvalIcon getBlankOvalIcon() {
        return blankIcon;
    }

    private Color color;

    public OvalIcon(Color c) {
        color = c;
    }

    public void paintIcon(Component c, Graphics g, int x, int y) {
        if (color != null) {
            int width = getIconWidth();
            int height = getIconHeight();
            g.setColor(color);
            g.fillOval(x, y, width, height);
        }
    }

    public int getIconWidth() {
        return 10;
    }

    public int getIconHeight() {
        return 10;
    }
}