/* 
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. 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 Oracle or 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.DefaultDesktopManager; 
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 
         
        //////////////////////////////////////////////////// 
        // If you add this line, iconification will fail : 
desktop.setDesktopManager(new DefaultDesktopManager()); 
//////////////////////////////////////////////////// 

        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(); 
            } 
        }); 
    } 
}