/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package components;import java.awt.GridLayout;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JFrame;import javax.swing.ImageIcon;import javax.swing.UIManager;import javax.swing.SwingUtilities;/* * LabelDemo.java needs one other file: *   images/middle.gif */public class LabelDemo extends JPanel {    public LabelDemo() {        super(new GridLayout(3,1));  //3 rows, 1 column        JLabel label1, label2, label3;        ImageIcon icon = createImageIcon("images/middle.gif",                                         "a pretty but meaningless splat");        //Create the first label.        label1 = new JLabel("Image and Text",                            icon,                            JLabel.CENTER);        //Set the position of its text, relative to its icon:        label1.setVerticalTextPosition(JLabel.BOTTOM);        label1.setHorizontalTextPosition(JLabel.CENTER);        //Create the other labels.        label2 = new JLabel("Text-Only Label");        label3 = new JLabel(icon);        //Create tool tips, for the heck of it.        label1.setToolTipText("A label containing both image and text");        label2.setToolTipText("A label containing only text");        label3.setToolTipText("A label containing only an image");        //Add the labels.        add(label1);        add(label2);        add(label3);    }    /** Returns an ImageIcon, or null if the path was invalid. */    protected static ImageIcon createImageIcon(String path,                                               String description) {        java.net.URL imgURL = LabelDemo.class.getResource(path);        if (imgURL != null) {            return new ImageIcon(imgURL, description);        } else {            System.err.println("Couldn't find file: " + path);            return null;        }    }    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event dispatch thread.     */    private static void createAndShowGUI() {        //Create and set up the window.        JFrame frame = new JFrame("LabelDemo");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Add content to the window.        frame.add(new LabelDemo());        //Display the window.        frame.pack();        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event dispatch thread:        //creating and showing this application's GUI.        SwingUtilities.invokeLater(new Runnable() {            public void run() {		//Turn off metal's use of bold fonts	        UIManager.put("swing.boldMetal", Boolean.FALSE);                		createAndShowGUI();            }        });    }}