Java Code Examples for javax.swing.JFrame

The following examples show how to use javax.swing.JFrame. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: TencentKona-8   Source File: Metalworks.java    License: GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) {
    UIManager.put("swing.boldMetal", Boolean.FALSE);
    JDialog.setDefaultLookAndFeelDecorated(true);
    JFrame.setDefaultLookAndFeelDecorated(true);
    Toolkit.getDefaultToolkit().setDynamicLayout(true);
    System.setProperty("sun.awt.noerasebackground", "true");
    try {
        UIManager.setLookAndFeel(new MetalLookAndFeel());
    } catch (UnsupportedLookAndFeelException e) {
        System.out.println(
                "Metal Look & Feel not supported on this platform. \n"
                + "Program Terminated");
        System.exit(0);
    }
    JFrame frame = new MetalworksFrame();
    frame.setVisible(true);
}
 
Example 2
private void test() throws Exception {
    SunToolkit.createNewAppContext();
    EventQueue.invokeAndWait(() -> {
        frame = new JFrame();
        final JButton b = new JButton();
        b.addPropertyChangeListener(evt -> {
            if (!SunToolkit.isDispatchThreadForAppContext(b)) {
                System.err.println("Wrong thread:" + currentThread());
                fail = true;
            }
        });
        frame.add(b);
        frame.setSize(100, 100);
        frame.setLocationRelativeTo(null);
        frame.pack();
    });
    go.await();
    EventQueue.invokeAndWait(() -> {
        frame.dispose();
    });
}
 
Example 3
/**
 * Opens a sample frame under the specified skin.
 * 
 * @param skin
 *            Skin.
 */
private void openSampleFrame(SubstanceSkin skin) {
    JFrame sampleFrame = new JFrame(skin.getDisplayName());
    sampleFrame.setLayout(new FlowLayout());
    JButton defaultButton = new JButton("active");
    JButton button = new JButton("default");
    JButton disabledButton = new JButton("disabled");
    disabledButton.setEnabled(false);
    sampleFrame.getRootPane().setDefaultButton(defaultButton);

    sampleFrame.add(defaultButton);
    sampleFrame.add(button);
    sampleFrame.add(disabledButton);

    sampleFrame.setVisible(true);
    sampleFrame.pack();
    sampleFrame.setLocationRelativeTo(null);
    sampleFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    sampleFrame.setIconImage(new BufferedImage(1, 1, BufferedImage.TYPE_4BYTE_ABGR));

    SubstanceCortex.RootPaneScope.setSkin(sampleFrame.getRootPane(), skin);
    SwingUtilities.updateComponentTreeUI(sampleFrame);
    sampleFrame.repaint();
}
 
Example 4
public UpdateUIRecursionTest() {
    super("UpdateUIRecursionTest");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setSize(400, 400);

    String[] listData = {
        "First", "Second", "Third", "Fourth", "Fifth", "Sixth"
    };

    tree = new JTree(listData);
    renderer = new DefaultTreeCellRenderer();
    getContentPane().add(new JScrollPane(tree), BorderLayout.CENTER);
    tree.setCellRenderer(this);

    setVisible(true);
}
 
Example 5
Source Project: bigtable-sql   Source File: LineNumber.java    License: Apache License 2.0 6 votes vote down vote up
public static void main(String[] args)
{
	JFrame frame = new JFrame("LineNumberDemo");
	frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );

	JPanel panel = new JPanel();
	frame.setContentPane( panel );
	panel.setBorder(BorderFactory.createEmptyBorder(20,20,20,20));
	panel.setLayout(new BorderLayout());

	JTextPane textPane = new JTextPane();
	textPane.setFont( new Font("monospaced", Font.PLAIN, 12) );
	textPane.setText("abc");

	JScrollPane scrollPane = new JScrollPane(textPane);
	panel.add(scrollPane);
	scrollPane.setPreferredSize(new Dimension(300, 250));

	LineNumber lineNumber = new LineNumber( textPane );
	scrollPane.setRowHeaderView( lineNumber );

	frame.pack();
	frame.setVisible(true);
}
 
Example 6
/**
 * Starting point of this application.
 * 
 * @param args
 *            arguments to this application.
 */
public static void main(String[] args) {
  SwingUtilities.invokeLater(new Runnable() {
    @Override
    public void run() {
      try {
        // instance of this application
        AddAndMoveGraphicsApp addGraphicsApp = new AddAndMoveGraphicsApp();

        // create the UI, including the map, for the application.
        JFrame appWindow = addGraphicsApp.createWindow();
        appWindow.add(addGraphicsApp.createUI());
        appWindow.setVisible(true);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
  });
}
 
Example 7
public static void main(final String[] args)
        throws InvocationTargetException, InterruptedException {
    SwingUtilities.invokeAndWait(() -> {
        frame = new JFrame();
        frame.add(new JButton() {
            @Override
            protected void paintComponent(final Graphics g) {
                Graphics gg = new BufferedImage(getWidth(), getHeight(),
                              BufferedImage.TYPE_INT_ARGB).createGraphics();
                super.paintComponent(gg);
                gg.dispose();
            }
        });
        frame.setSize(300, 300);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    });
    sleep();
    SwingUtilities.invokeAndWait(() -> {
        if (frame != null) {
            frame.dispose();
        }
    });
}
 
Example 8
Source Project: FoxTelem   Source File: ProgressPanel.java    License: GNU General Public License v3.0 6 votes vote down vote up
public ProgressPanel(JFrame owner, String message, boolean modal) {
		super(owner, modal);
		title = message;
		setTitle(message);
		setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
//		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		int x = 100;
		int y = 100;
		if (MainWindow.frame != null) {
			x = MainWindow.frame.getX() + MainWindow.frame.getWidth()/2 - (message.length()*9)/2;
			y = MainWindow.frame.getY() + MainWindow.frame.getHeight()/2;
		} else {
			Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
			x = (int) ((dimension.getWidth() - this.getWidth()) / 2);
			y = (int) ((dimension.getHeight() - this.getHeight()) / 2);
		}
		setBounds(100, 100, message.length()*11, 10);
	
		    this.setLocation(x, y);
	}
 
Example 9
Source Project: arcgis-runtime-demo-java   Source File: DemoTheatreApp.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Starting point of this application.
 * 
 * @param args arguments to this application.
 */
public static void main(String[] args) {

  // Tip: Use HTTP request intercepter such as Fiddler to track requests
  // ProxySetup.setupProxy("localhost", 8888);

  // create the UI, including the map, for the application
  SwingUtilities.invokeLater(new Runnable() {
    @Override
    public void run() {
      try {
        DemoTheatreApp app = new DemoTheatreApp();
        JFrame appWindow = app.createWindow();
        appWindow.add(app.createUI());
        appWindow.setVisible(true);
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  });
}
 
Example 10
/**
 * Creates a new instance of RaceGUI
 */
public RaceGUI(String appName) {
    UIManager.put("swing.boldMetal", Boolean.FALSE);
    JFrame f = new JFrame(appName);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setLayout(new BorderLayout());
    
    // Add Track view
    track = new TrackView();
    f.add(track, BorderLayout.CENTER);
    
    // Add control panel
    controlPanel = new RaceControlPanel();
    f.add(controlPanel, BorderLayout.SOUTH);
    
    f.pack();
    f.setVisible(true);
}
 
Example 11
Source Project: karate   Source File: RobotUtils.java    License: MIT License 6 votes vote down vote up
public static void highlight(int x, int y, int width, int height, int time) {
    JFrame f = new JFrame();
    f.setUndecorated(true);
    f.setBackground(new Color(0, 0, 0, 0));
    f.setAlwaysOnTop(true);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setType(JFrame.Type.UTILITY);
    f.setFocusableWindowState(false);
    f.setAutoRequestFocus(false);
    f.setLocation(x, y);
    f.setSize(width, height);
    f.getRootPane().setBorder(BorderFactory.createLineBorder(Color.RED, 3));
    f.setVisible(true);
    delay(time);
    f.dispose();
}
 
Example 12
Source Project: osrsclient   Source File: RSClient.java    License: GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws IrcException, IOException {

		Toolkit.getDefaultToolkit().setDynamicLayout(true);
		System.setProperty("sun.awt.noerasebackground", "true");
		JFrame.setDefaultLookAndFeelDecorated(true);
		JDialog.setDefaultLookAndFeelDecorated(true);

		try {
			UIManager.setLookAndFeel("de.muntjak.tinylookandfeel.TinyLookAndFeel");

		} catch (Exception e) {
			e.printStackTrace();
		}

		initUI();
	}
 
Example 13
Source Project: JavaMainRepo   Source File: EmployeeListFrame.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * 
 * @param emp
 *            An array of employees.
 * @throws IOException
 * @throws SAXException
 * @throws ParserConfigurationException
 */
private static JFrame printEmployees(final ArrayList<Employee> emp)
		throws ParserConfigurationException, SAXException, IOException {
	TableEModel m = new TableEModel(emp);
	JTable t = new JTable(m);
	JPanel panel = new JPanel();
	JFrame fram = new JFrame("Employees");
	panel.setLayout(new BorderLayout());
	JScrollPane tableC = new JScrollPane(t);
	tableC.getViewport().add(t);
	panel.add(tableC);
	fram.getContentPane().add(panel);
	fram.pack();
	fram.setVisible(true);
	return fram;
}
 
Example 14
Source Project: osp   Source File: SnapshotTool.java    License: GNU General Public License v3.0 6 votes vote down vote up
/**
 * Constructor ComponentImage
 * @param comp
 */
public ComponentImage(Component comp) {
  c = comp;
  if(comp instanceof JFrame) {
    comp = ((JFrame) comp).getContentPane();
  } else if(comp instanceof JDialog) {
    comp = ((JDialog) comp).getContentPane();
  }
  image = new BufferedImage(comp.getWidth(), comp.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
  if(comp instanceof Renderable) {
    image = ((Renderable) comp).render(image);
  } else {
    java.awt.Graphics g = image.getGraphics();
    comp.paint(g);
    g.dispose();
  }
}
 
Example 15
private void addPressed() {
	Container container = getTopLevelAncestor();

	DPolicyMappingChooser dPolicyMappingChooser = null;

	if (container instanceof JDialog) {
		dPolicyMappingChooser = new DPolicyMappingChooser((JDialog) container, title, null);
	} else {
		dPolicyMappingChooser = new DPolicyMappingChooser((JFrame) container, title, null);
	}
	dPolicyMappingChooser.setLocationRelativeTo(container);
	dPolicyMappingChooser.setVisible(true);

	PolicyMapping newPolicyMapping = dPolicyMappingChooser.getPolicyMapping();

	if (newPolicyMapping == null) {
		return;
	}

	policyMappings = PolicyMappingsUtil.add(newPolicyMapping, policyMappings);

	populate();
	selectPolicyMappingInTable(newPolicyMapping);
}
 
Example 16
Source Project: birt   Source File: Regression_116616_swing.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public void componentShown( ComponentEvent cev )
{
	JFrame jf = (JFrame) cev.getComponent( );
	Rectangle r = jf.getBounds( );
	setLocation( r.x, r.y + r.height );
	setSize( r.width, 50 );
	setVisible( true );
}
 
Example 17
Source Project: binnavi   Source File: CCombinedMemoryPanel.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Creates a new combined memory panel object.
 *
 * @param parent Parent window of the panel.
 * @param debugPerspectiveModel Describes the active debugger GUI options.
 */
public CCombinedMemoryPanel(
    final JFrame parent, final CDebugPerspectiveModel debugPerspectiveModel) {
  super(new BorderLayout());

  Preconditions.checkNotNull(parent, "IE01361: Parent argument can not be null");
  m_debugPerspectiveModel = Preconditions.checkNotNull(
      debugPerspectiveModel, "IE01362: Debug perspective model argument can not be null");

  m_debugPerspectiveModel.addListener(m_internalListener);

  final JideSplitPane pane = new JideSplitPane(JideSplitPane.HORIZONTAL_SPLIT) {
    private static final long serialVersionUID = -1326165812499630343L;

    // ESCA-JAVA0025: Workaround for Case 1168
    @Override
    public void updateUI() {
      // Workaround for Case 1168: The mere presence of a JIDE component
      // screws up the look and feel.
    }
  };

  pane.setDividerSize(3); // ATTENTION: Part of the Case 1168 workaround
  pane.setProportionalLayout(true);

  final CMemoryRefreshButtonPanel refreshPanel = new CMemoryRefreshButtonPanel(
      parent, debugPerspectiveModel, new InternalRangeProvider(),
      new InternalStackRangeProvider());

  m_memorySelectionPanel = new CMemorySelectionPanel(parent, debugPerspectiveModel, refreshPanel);

  // Create the GUI
  pane.addPane(m_memorySelectionPanel);

  m_stackPanel = new CStackView(debugPerspectiveModel);
  pane.addPane(m_stackPanel);

  add(pane);
}
 
Example 18
Source Project: birt   Source File: Regression_119810_swing.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public void componentMoved( ComponentEvent cev )
{
	JFrame jf = (JFrame) cev.getComponent( );
	Rectangle r = jf.getBounds( );
	setLocation( r.x, r.y + r.height );
	setSize( r.width, 50 );
}
 
Example 19
Source Project: freeinternals   Source File: Main.java    License: Apache License 2.0 5 votes vote down vote up
private Main(final String[] args) {
    this.setTitle(TITLE);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    UITool.centerJFrame(this);
    this.createMenu();
    this.setVisible(true);

    if (args.length > 0) {
        final String fileName = args[0];
        final File file = new File(fileName);
        if (file.exists()) {
            try {
                if (fileName.endsWith(ClassFile.EXTENTION_CLASS)) {
                    this.open_ClassFile(file);
                } else if (fileName.endsWith(ClassFile.EXTENTION_JAR) || fileName.endsWith(ClassFile.EXTENTION_JMOD)) {
                    this.open_JarFile(file);
                } else {
                    LOGGER.log(Level.WARNING, "The provided file does not supported: filename={0}", fileName);
                }
            } catch (Exception e) {
                LOGGER.log(Level.SEVERE, "Failed to open the file. filename=" + fileName, e);
            }
            this.exit4Masstestmode();

        } else {
            LOGGER.log(Level.WARNING, "The provided file does not exist: filename={0}", fileName);
        }
    }
}
 
Example 20
Source Project: swing_library   Source File: SliderTester.java    License: MIT License 5 votes vote down vote up
public static void main (String[] args) {
	SliderTester t = new SliderTester();
	
	t.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	t.setSize(500, 600);
	t.add(SliderTester.getPanel());
	t.setVisible(true);
}
 
Example 21
Source Project: WorldGrower   Source File: StartScreen.java    License: GNU General Public License v3.0 5 votes vote down vote up
public StartScreen(ImageInfoReader imageInfoReaderValue, SoundIdReader soundIdReaderValue, MusicPlayer musicPlayerValue, KeyBindings keyBindings, JFrame parentFrame) {
	initialize(parentFrame);
	imageInfoReader = imageInfoReaderValue;
	soundIdReader = soundIdReaderValue;
	musicPlayer = musicPlayerValue;
	this.keyBindings = keyBindings;
	this.parentFrame = parentFrame;
}
 
Example 22
Source Project: bigtable-sql   Source File: UpdateControllerImpl.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * @see net.sourceforge.squirrel_sql.client.update.UpdateController#showUpdateDialog()
 */
public void showUpdateDialog()
{
	final JFrame parent = _app.getMainFrame();
	final IUpdateSettings settings = getUpdateSettings();
	final boolean isRemoteUpdateSite = settings.isRemoteUpdateSite();
	GUIUtils.processOnSwingEventThread(new Runnable()
	{

		@Override
		public void run()
		{
			UpdateManagerDialog dialog = new UpdateManagerDialog(parent, isRemoteUpdateSite);
			if (isRemoteUpdateSite)
			{
				dialog.setUpdateServerName(settings.getUpdateServer());
				dialog.setUpdateServerPort(settings.getUpdateServerPort());
				dialog.setUpdateServerPath(settings.getUpdateServerPath());
				dialog.setUpdateServerChannel(settings.getUpdateServerChannel());
			}
			else
			{
				dialog.setLocalUpdatePath(settings.getFileSystemUpdatePath());
			}
			dialog.addCheckUpdateListener(UpdateControllerImpl.this);
			dialog.setVisible(true);
		}
	});
}
 
Example 23
/**
 * The main method for <code>this</code> sample. The arguments are ignored.
 * 
 * @param args
 *            Ignored.
 */
public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);
    SwingUtilities.invokeLater(() -> {
        SubstanceCortex.GlobalScope.setSkin(new BusinessBlackSteelSkin());
        new RegisterTabCloseChangeListener_GeneralMultiple().setVisible(true);
    });
}
 
Example 24
Source Project: openjdk-jdk9   Source File: bug8069348.java    License: GNU General Public License v2.0 5 votes vote down vote up
private static void createAndShowGUI() {

        frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JDesktopPane desktopPane = new JDesktopPane();
        desktopPane.setBackground(DESKTOPPANE_COLOR);

        internalFrame = new JInternalFrame("Test") {

            @Override
            public void paint(Graphics g) {
                super.paint(g);
                g.setColor(FRAME_COLOR);
                g.fillRect(0, 0, getWidth(), getHeight());
            }
        };
        internalFrame.setSize(WIN_WIDTH / 3, WIN_HEIGHT / 3);
        internalFrame.setVisible(true);
        desktopPane.add(internalFrame);

        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.add(desktopPane, BorderLayout.CENTER);
        frame.add(panel);
        frame.setSize(WIN_WIDTH, WIN_HEIGHT);
        frame.setVisible(true);
        frame.requestFocus();
    }
 
Example 25
Source Project: moa   Source File: ImageViewer.java    License: GNU General Public License v3.0 5 votes vote down vote up
/**
 * Class constructor.
 *
 * @param imgPanel
 * @param resultsPath
 * @throws HeadlessException
 */
public ImageViewer(ImageTreePanel imgPanel, String resultsPath) throws HeadlessException {
    super("Preview");
    this.imgPanel = imgPanel;
    this.resultsPath = resultsPath;
    setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

    // Create and set up the content pane.
    JPanel panel = new JPanel();
    JPanel main = new JPanel();
    JLabel label = new JLabel("Output format");
    String op[] = {"PNG", "JPG", "SVG"};
    imgType = new JComboBox(op);
    imgType.setSelectedIndex(0);
    btn = new JButton("Save all images as...");
    btn.addActionListener(this::btnMenuActionPerformed);
    panel.add(label);
    panel.add(imgType);
    panel.add(btn);

    main.setLayout(new BorderLayout());
    main.add(this.imgPanel, BorderLayout.CENTER);
    main.add(panel, BorderLayout.SOUTH);

    setContentPane(main);

    // Display the window.
    pack();
    setSize(700, 500);

    setVisible(true);
}
 
Example 26
Source Project: binnavi   Source File: CBreakpointRemoveFunctions.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Removes all breakpoints that are part of a given view.
 * 
 * @param parent Parent window used for dialogs.
 * @param debuggerProvider Provides the debuggers where breakpoints can be set.
 * @param view The view to consider when removing breakpoints.
 */
public static void removeAllView(final JFrame parent,
    final BackEndDebuggerProvider debuggerProvider, final INaviView view) {
  Preconditions.checkNotNull(parent, "IE01933: Parent argument can't be null");
  Preconditions.checkNotNull(debuggerProvider,
      "IE02251: Debugger provider argument can not be null");
  Preconditions.checkNotNull(view, "IE01956: View argument can't be null");

  if (JOptionPane.YES_OPTION == CMessageBox.showYesNoCancelQuestion(parent,
      "Do you really want to remove all breakpoints from this view?")) {
    for (final IDebugger debugger : debuggerProvider) {
      removeAllView(debugger.getBreakpointManager(), view);
    }
  }
}
 
Example 27
Source Project: hottub   Source File: bug8033069NoScrollBar.java    License: GNU General Public License v2.0 5 votes vote down vote up
private void setupUI() {
    frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    cb1 = new JComboBox<>(items);
    cb2 = new JComboBox<>(items);
    JPanel panel = new JPanel(new GridLayout(1, 2));
    panel.add(cb1);
    panel.add(cb2);

    frame.add(panel);

    frame.pack();
    frame.setVisible(true);
}
 
Example 28
Source Project: marathonv5   Source File: CheckBoxListDemo.java    License: Apache License 2.0 5 votes vote down vote up
static public void main(String[] s) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            LookAndFeelFactory.installDefaultLookAndFeelAndExtension();
            JFrame frame = new JFrame("CheckBoxList Demo");
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            frame.getContentPane().add(new CheckBoxListDemo());
            frame.pack();
            frame.setVisible(true);
        }
    });

}
 
Example 29
Source Project: birt   Source File: Regression_117986_swing.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * Contructs the layout with a container for displaying chart and a control
 * panel for selecting interactivity.
 * 
 * @param args
 */
public static void main( String[] args )
{
	final Regression_117986_swing siv = new Regression_117986_swing( );

	JFrame jf = new JFrame( );
	jf.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );
	jf.addComponentListener( siv );

	Container co = jf.getContentPane( );
	co.setLayout( new BorderLayout( ) );
	co.add( siv, BorderLayout.CENTER );

	Dimension dScreen = Toolkit.getDefaultToolkit( ).getScreenSize( );
	Dimension dApp = new Dimension( 600, 400 );
	jf.setSize( dApp );
	jf.setLocation(
			( dScreen.width - dApp.width ) / 2,
			( dScreen.height - dApp.height ) / 2 );

	jf.setTitle( siv.getClass( ).getName( ) + " [device=" //$NON-NLS-1$
			+ siv.idr.getClass( ).getName( ) + "]" );//$NON-NLS-1$

	ControlPanel cp = siv.new ControlPanel( siv );
	co.add( cp, BorderLayout.SOUTH );

	siv.idr.setProperty( IDeviceRenderer.UPDATE_NOTIFIER, siv );

	jf.addWindowListener( new WindowAdapter( ) {

		public void windowClosing( WindowEvent e )
		{
			siv.idr.dispose( );
		}

	} );

	jf.setVisible( true );
}
 
Example 30
Source Project: netbeans   Source File: ProjectUtilities.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void run() {
    try {            
        JFrame f = (JFrame)WindowManager.getDefault ().getMainWindow ();
        Component c = f.getGlassPane ();
        c.setVisible ( show );
        c.setCursor (show ? Cursor.getPredefinedCursor (Cursor.WAIT_CURSOR) : null);
    } 
    catch (NullPointerException npe) {
        Exceptions.printStackTrace(npe);
    }
}