/* * @(#)Filler.java * * Project: JHotdraw - a GUI framework for technical drawings * http://www.jhotdraw.org * http://jhotdraw.sourceforge.net * Copyright: © by the original author(s) and all contributors * License: Lesser GNU Public License (LGPL) * http://www.opensource.org/licenses/lgpl-license.html */ package CH.ifa.draw.util; import javax.swing.JPanel; import java.awt.*; /** * A component that can be used to reserve white space in a layout. * * @version <$CURRENT_VERSION$> */ public class Filler extends JPanel { private int fWidth; private int fHeight; private Color fBackground; public Filler(int width, int height) { this(width, height, null); } public Filler(int width, int height, Color background) { fWidth = width; fHeight = height; fBackground = background; } public Dimension getMinimumSize() { return new Dimension(fWidth, fHeight); } public Dimension getPreferredSize() { return getMinimumSize(); } public Color getBackground() { if (fBackground != null) { return fBackground; } return super.getBackground(); } }