/* * 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 javax.swing.JInternalFrame;import javax.swing.JDesktopPane;import javax.swing.JMenu;import javax.swing.JMenuItem;import javax.swing.JMenuBar;import javax.swing.JFrame;import javax.swing.KeyStroke;import java.awt.event.*;import java.awt.*;/* * InternalFrameDemo.java requires: *   MyInternalFrame.java */public class InternalFrameDemo extends JFrame                               implements ActionListener {    JDesktopPane desktop;    public InternalFrameDemo() {        super("InternalFrameDemo");        //Make the big window be indented 50 pixels from each edge        //of the screen.        int inset = 50;        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();        setBounds(inset, inset,                  screenSize.width  - inset*2,                  screenSize.height - inset*2);        //Set up the GUI.        desktop = new JDesktopPane(); //a specialized layered pane        createFrame(); //create first "window"        setContentPane(desktop);        setJMenuBar(createMenuBar());        //Make dragging a little faster but perhaps uglier.        desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);    }    protected JMenuBar createMenuBar() {        JMenuBar menuBar = new JMenuBar();        //Set up the lone menu.        JMenu menu = new JMenu("Document");        menu.setMnemonic(KeyEvent.VK_D);        menuBar.add(menu);        //Set up the first menu item.        JMenuItem menuItem = new JMenuItem("New");        menuItem.setMnemonic(KeyEvent.VK_N);        menuItem.setAccelerator(KeyStroke.getKeyStroke(                KeyEvent.VK_N, ActionEvent.ALT_MASK));        menuItem.setActionCommand("new");        menuItem.addActionListener(this);        menu.add(menuItem);        //Set up the second menu item.        menuItem = new JMenuItem("Quit");        menuItem.setMnemonic(KeyEvent.VK_Q);        menuItem.setAccelerator(KeyStroke.getKeyStroke(                KeyEvent.VK_Q, ActionEvent.ALT_MASK));        menuItem.setActionCommand("quit");        menuItem.addActionListener(this);        menu.add(menuItem);        return menuBar;    }    //React to menu selections.    public void actionPerformed(ActionEvent e) {        if ("new".equals(e.getActionCommand())) { //new            createFrame();        } else { //quit            quit();        }    }    //Create a new internal frame.    protected void createFrame() {        MyInternalFrame frame = new MyInternalFrame();        frame.setVisible(true); //necessary as of 1.3        desktop.add(frame);        try {            frame.setSelected(true);        } catch (java.beans.PropertyVetoException e) {}    }    //Quit the application.    protected void quit() {        System.exit(0);    }    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event-dispatching thread.     */    private static void createAndShowGUI() {        //Make sure we have nice window decorations.        JFrame.setDefaultLookAndFeelDecorated(true);        //Create and set up the window.        InternalFrameDemo frame = new InternalFrameDemo();        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Display the window.        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event-dispatching thread:        //creating and showing this application's GUI.        javax.swing.SwingUtilities.invokeLater(new Runnable() {            public void run() {                createAndShowGUI();            }        });    }}