alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 * 02:24:22 14/09/00
 *
 * VoidComponent.java - An empty component
 * Copyright (C) 2000 Romain Guy
 * romain.guy@jext.org
 * www.jext.org
 *
 * 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.jext.gui;

import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JComponent;

/**
 * VoidComponent is a component of both
 * height and width set to zero which cannot contain
 * anything.
 */

public class VoidComponent extends JComponent
{
  private Dimension zero = new Dimension(0, 0);

  public int getHeight()
  {
    return 0;
  }

  public Dimension getMaximumSize()
  {
    return zero;
  }

  public Dimension getMinimumSize()
  {
    return zero;
  }

  public Dimension getPreferredSize()
  {
    return zero;
  }

  public Dimension getSize()
  {
    return zero;
  }

  public int getWidth()
  {
    return 0;
  }

  public void paint(Graphics g)
  {
  }

  public void setSize(Dimension d)
  {
  }

  public void setSize(int w, int h)
  {
  }

  public void update(Graphics g)
  {
  }
}

// End of VoidComponent.java

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.