swingset2.java

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/*
 * @(#)SwingSet2.java	1.54 06/05/31
 * 
 * Copyright (c) 2006 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:
 * 
 * -Redistribution of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 * 
 * -Redistribution 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, Inc. or the names of contributors may 
 * be used to endorse or promote products derived from this software without 
 * specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL 
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST 
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, 
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY 
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, 
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
 * nuclear facility.
 */

/*
 * @(#)SwingSet2.java	1.54 06/05/31
 */

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;

import javax.swing.plaf.metal.MetalTheme;
import javax.swing.plaf.metal.OceanTheme;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.MetalLookAndFeel;

import java.lang.reflect.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;

/**
 * A demo that shows all of the Swing components.
 *
 * @version 1.54 05/31/06
 * @author Jeff Dinkins
 */
public class SwingSet2 extends JPanel {

    String[] demos = {
      "ButtonDemo",
      "ColorChooserDemo",
      "ComboBoxDemo",
      "FileChooserDemo",
      "HtmlDemo",
      "ListDemo",
      "OptionPaneDemo",
      "ProgressBarDemo",
      "ScrollPaneDemo",
      "SliderDemo",
      "SplitPaneDemo",
      "TabbedPaneDemo",
      "TableDemo",
      "ToolTipDemo",
      "TreeDemo"
    };

    void loadDemos() {
	for(int i = 0; i < demos.length;) {
            if(isApplet() && demos[i].equals("FileChooserDemo")) {
	       // don't load the file chooser demo if we are
               // an applet
	    } else {
	       loadDemo(demos[i]);
            }
	    i++;
	}
    }

    // Possible Look & Feels
    private static final String mac      =
            "com.sun.java.swing.plaf.mac.MacLookAndFeel";
    private static final String metal    =
            "javax.swing.plaf.metal.MetalLookAndFeel";
    private static final String motif    =
            "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
    private static final String windows  =
            "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
    private static final String gtk  =
            "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";

    // The current Look & Feel
    private static String currentLookAndFeel = metal;

    // List of demos
    private ArrayList<DemoModule> demosList = new ArrayList<DemoModule>();

    // The preferred size of the demo
    private static final int PREFERRED_WIDTH = 720;
    private static final int PREFERRED_HEIGHT = 640;
    
    // Box spacers
    private Dimension HGAP = new Dimension(1,5);
    private Dimension VGAP = new Dimension(5,1);

    // Resource bundle for internationalized and accessible text
    private ResourceBundle bundle = null;

    // A place to hold on to the visible demo
    private DemoModule currentDemo = null;
    private JPanel demoPanel = null;

    // About Box
    private JDialog aboutBox = null;

    // Status Bar
    private JTextField statusField = null;

    // Tool Bar
    private ToggleButtonToolBar toolbar = null;
    private ButtonGroup toolbarGroup = new ButtonGroup();

    // Menus
    private JMenuBar menuBar = null;
    private JMenu lafMenu = null;
    private JMenu themesMenu = null;
    private JMenu audioMenu = null;
    private JMenu optionsMenu = null;
    private ButtonGroup lafMenuGroup = new ButtonGroup();
    private ButtonGroup themesMenuGroup = new ButtonGroup();
    private ButtonGroup audioMenuGroup = new ButtonGroup();

    // Popup menu
    private JPopupMenu popupMenu = null;
    private ButtonGroup popupMenuGroup = new ButtonGroup();

    // Used only if swingset is an application 
    private JFrame frame = null;

    // Used only if swingset is an applet 
    private SwingSet2Applet applet = null;

    // To debug or not to debug, that is the question
    private boolean DEBUG = true;
    private int debugCounter = 0;

    // The tab pane that holds the demo
    private JTabbedPane tabbedPane = null;

    private JEditorPane demoSrcPane = null;


    // contentPane cache, saved from the applet or application frame
    Container contentPane = null;


    // number of swingsets - for multiscreen
    // keep track of the number of SwingSets created - we only want to exit
    // the program when the last one has been closed.
    private static int numSSs = 0;
    private static Vector<SwingSet2> swingSets = new Vector<SwingSet2>();
    
    private boolean dragEnabled = false;

    public SwingSet2(SwingSet2Applet applet) {
        this(applet, null);
    }

    /**
     * SwingSet2 Constructor
     */
    public SwingSet2(SwingSet2Applet applet, GraphicsConfiguration gc) {

	// Note that applet may be null if this is started as an application
	this.applet = applet;

        if (!isApplet()) {
            frame = createFrame(gc);
        }

	// set the layout
	setLayout(new BorderLayout());

	// set the preferred size of the demo
	setPreferredSize(new Dimension(PREFERRED_WIDTH,PREFERRED_HEIGHT));

	initializeDemo();
	preloadFirstDemo();

	// Show the demo. Must do this on the GUI thread using invokeLater.
	SwingUtilities.invokeLater(new Runnable() {
	    public void run() {
		showSwingSet2();
	    }
	});

	// Start loading the rest of the demo in the background
	DemoLoadThread demoLoader = new DemoLoadThread(this);
	demoLoader.start();
    }


    /**
     * SwingSet2 Main. Called only if we're an application, not an applet.
     */
    public static void main(String[] args) {
    // Create SwingSet on the default monitor
        UIManager.put("swing.boldMetal", Boolean.FALSE);
	SwingSet2 swingset = new SwingSet2(null, GraphicsEnvironment.
                                             getLocalGraphicsEnvironment().
                                             getDefaultScreenDevice().
                                             getDefaultConfiguration());
    }

    // *******************************************************
    // *************** Demo Loading Methods ******************
    // *******************************************************
    
    
    
    public void initializeDemo() {
	JPanel top = new JPanel();
	top.setLayout(new BorderLayout());
	add(top, BorderLayout.NORTH);

	menuBar = createMenus();
	
    if (isApplet()) {
        applet.setJMenuBar(menuBar);
    } else {
        frame.setJMenuBar(menuBar);
    }

 	// creates popup menu accessible via keyboard
 	popupMenu = createPopupMenu();

	ToolBarPanel toolbarPanel = new ToolBarPanel();
	toolbarPanel.setLayout(new BorderLayout());
	toolbar = new ToggleButtonToolBar();
	toolbarPanel.add(toolbar, BorderLayout.CENTER);
	top.add(toolbarPanel, BorderLayout.SOUTH);
	toolbarPanel.addContainerListener(toolbarPanel);

	tabbedPane = new JTabbedPane();
	add(tabbedPane, BorderLayout.CENTER);
	tabbedPane.getModel().addChangeListener(new TabListener());

	statusField = new JTextField("");
	statusField.setEditable(false);
	add(statusField, BorderLayout.SOUTH);
	
	demoPanel = new JPanel();
	demoPanel.setLayout(new BorderLayout());
	demoPanel.setBorder(new EtchedBorder());
	tabbedPane.addTab("Hi There!", demoPanel);
	
	// Add html src code viewer 
	demoSrcPane = new JEditorPane("text/html", getString("SourceCode.loading"));
	demoSrcPane.setEditable(false);

	JScrollPane scroller = new JScrollPane();
	scroller.getViewport().add(demoSrcPane);
    
	tabbedPane.addTab(
	    getString("TabbedPane.src_label"),
	    null,
	    scroller,
	    getString("TabbedPane.src_tooltip")
	);
    }

    DemoModule currentTabDemo = null;
    class TabListener implements ChangeListener {
	public void stateChanged(ChangeEvent e) {
	    SingleSelectionModel model = (SingleSelectionModel) e.getSource();
	    boolean srcSelected = model.getSelectedIndex() == 1;
	    if(currentTabDemo != currentDemo && demoSrcPane != null && srcSelected) {
		demoSrcPane.setText(getString("SourceCode.loading"));
		repaint();
	    }
	    if(currentTabDemo != currentDemo && srcSelected) {
		currentTabDemo = currentDemo;
		setSourceCode(currentDemo);
	    } 
	}
    }


    /**
     * Create menus
     */
    public JMenuBar createMenus() {
	JMenuItem mi;
	// ***** create the menubar ****
	JMenuBar menuBar = new JMenuBar();
	menuBar.getAccessibleContext().setAccessibleName(
	    getString("MenuBar.accessible_description"));

	// ***** create File menu 
	JMenu fileMenu = (JMenu) menuBar.add(new JMenu(getString("FileMenu.file_label")));
        fileMenu.setMnemonic(getMnemonic("FileMenu.file_mnemonic"));
	fileMenu.getAccessibleContext().setAccessibleDescription(getString("FileMenu.accessible_description"));

	createMenuItem(fileMenu, "FileMenu.about_label", "FileMenu.about_mnemonic",
		       "FileMenu.about_accessible_description", new AboutAction(this));

        fileMenu.addSeparator();

	createMenuItem(fileMenu, "FileMenu.open_label", "FileMenu.open_mnemonic",
		       "FileMenu.open_accessible_description", null);

	createMenuItem(fileMenu, "FileMenu.save_label", "FileMenu.save_mnemonic",
		       "FileMenu.save_accessible_description", null);

	createMenuItem(fileMenu, "FileMenu.save_as_label", "FileMenu.save_as_mnemonic",
		       "FileMenu.save_as_accessible_description", null);


	if(!isApplet()) {
	    fileMenu.addSeparator();
	    
	    createMenuItem(fileMenu, "FileMenu.exit_label", "FileMenu.exit_mnemonic",
			   "FileMenu.exit_accessible_description", new ExitAction(this)
	    );
	}

        // Create these menu items for the first SwingSet only.
        if (numSSs == 0) {
	// ***** create laf switcher menu 
	lafMenu = (JMenu) menuBar.add(new JMenu(getString("LafMenu.laf_label")));
        lafMenu.setMnemonic(getMnemonic("LafMenu.laf_mnemonic"));