Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it under the terms * of the GNU Lesser General Public License as published by the Free Software Foundation; * either version 2.1 of the License, or (at your option) any later version. * * This library 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with this * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * --------------------- * DescriptionPanel.java * --------------------- * (C) Copyright 2001-2004, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: DescriptionPanel.java,v 1.6 2004/04/26 19:11:54 taqua Exp $ * * Changes * ------- * 10-Dec-2001 : Version 1 (DG); * 10-Oct-2002 : Fixed errors reported by Checkstyle (DG); * */ package org.jfree.chart.demo; import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; /** * A panel containing a chart description. * */ public class DescriptionPanel extends JPanel { /** The preferred size for the panel. */ public static final Dimension PREFERRED_SIZE = new Dimension(150, 50); /** * Creates a new panel. * * @param text the component containing the text. */ public DescriptionPanel(final JTextArea text) { setLayout(new BorderLayout()); text.setLineWrap(true); text.setWrapStyleWord(true); add(new JScrollPane(text, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER)); } /** * Returns the preferred size. * * @return the preferred size. */ public Dimension getPreferredSize() { return PREFERRED_SIZE; } }