Java Code Examples for java.awt.Toolkit

/** Creates and initializes the members of the {@link cursors} array. */
protected void createCursors() {
  try {
    Toolkit tk = Toolkit.getDefaultToolkit();

    cursors[HAND_CURSOR] = tk.createCustomCursor(ResourceManager.getImageIcon("cursors/hand.gif").getImage(),
        new Point(8, 0), "hand");

    cursors[OK_CURSOR] = tk.createCustomCursor(ResourceManager.getImageIcon("cursors/ok.gif").getImage(),
        new Point(0, 0), "ok");

    cursors[REC_CURSOR] = tk.createCustomCursor(ResourceManager.getImageIcon("cursors/micro.gif").getImage(),
        new Point(15, 3), "record");

  } catch (Exception e) {
    System.err.println("Error creating cursor:\n" + e);
  }
}
 

private void adjustWindow() {
    if (!parentFrame.isVisible()) {
        return;
    }

    Point mainWindowLocation = parentFrame.getLocationOnScreen();

    int x = (int)mainWindowLocation.getX() + parentFrame.getWidth();

    final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    int width = getWidth();
    if (width == 0) {
        width = preferredWidth;
    }
    if ((int)screenSize.getWidth() - width < x) {
        x = (int)mainWindowLocation.getX() - width;
    }


    setSize(preferredWidth, (int)parentFrame.getHeight());
    setLocation(x, (int)mainWindowLocation.getY());
}
 

@Override
public JDialog getDialog(ApplicationFrame frame) {
	JDialog dialog = new JDialog(frame, "About Opt4J", true);
	dialog.setBackground(Color.WHITE);
	dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
	dialog.setResizable(false);

	Opt4JAbout content = new Opt4JAbout();
	content.startup();
	dialog.add(content);

	Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
	Dimension window = dialog.getPreferredSize();
	dialog.setLocation((screen.width - window.width) / 2, (screen.height - window.height) / 2);

	return dialog;
}
 

public static void main(String[] args) throws IOException {

		Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
		RemoteControlFrame rcm = new RemoteControlFrame();
		rcm.setVisible(true);
		new Thread(new Runnable() {
			public void run() {
				while (true) {
					BufferedImage img = ScreenCapture.getScreen(0, 0, (int) d.getWidth(), (int) d.getHeight());
					rcm.setIcon(new ImageIcon(img));
					try {
						Thread.sleep(20);
					} catch (Exception e) {
						e.printStackTrace();
					}
				}
			}
		}).start();
	}
 

@Override
public boolean imageUpdate(Image img, int infoflags, int x, int y,
        int width, int height) {

    if (isRVObserver()) {
        isRVObserverCalled = true;
        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        Image resolutionVariant = getResolutionVariant(img);
        int rvFlags = toolkit.checkImage(resolutionVariant, width, height,
                new IdleImageObserver());
        if (rvFlags < infoflags) {
            throw new RuntimeException("Info flags are greater than"
                    + " resolution varint info flags");
        }
    } else if ((infoflags & ALLBITS) != 0) {
        isImageLoaded = true;
    }

    return (infoflags & ALLBITS) == 0;
}
 

public static void main(String[] args) throws Exception {

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

        Frame frame = new Frame();
        frame.setSize(300, 300);
        frame.setVisible(true);
        toolkit.realSync();

        Robot robot = new Robot();

        robot.keyPress(KeyEvent.VK_DELETE);
        robot.keyRelease(KeyEvent.VK_DELETE);
        toolkit.realSync();

        frame.dispose();

        if (eventsCount != 3) {
            throw new RuntimeException("Wrong number of key events: " + eventsCount);
        }
    }
 

/**
    * Sets the location of the specified window so that it is centered on
    * screen.
    * 
    * @param window
    *            The window to be centered.
    */
   public static void centerWindowOnScreen(Window window) {
final Dimension screenSize = Toolkit.getDefaultToolkit()
	.getScreenSize();
final Dimension size = window.getSize();

if (size.height > screenSize.height) {
    size.height = screenSize.height;
}

if (size.width > screenSize.width) {
    size.width = screenSize.width;
}

window.setLocation((screenSize.width - size.width) / 2,
	(screenSize.height - size.height) / 2);
   }
 

@Override
public void tearDown() throws Exception {
    Waiter waiter = new Waiter(new Waitable() {

        @Override
        public Object actionProduced(Object obj) {
            Object clipboard2 = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
            return clipboard1 != clipboard2 ? Boolean.TRUE : null;
        }

        @Override
        public String getDescription() {
            return ("Wait clipboard contains data");
        }
    });
    waiter.waitAction(null);
}
 

public static void main(String[] args) throws Exception {
    SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
    Robot robot = new Robot();
    robot.setAutoDelay(50);

    UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");

    SwingUtilities.invokeLater(new Runnable() {

        public void run() {
            fileChooser = new JFileChooser();
            fileChooser.showOpenDialog(null);
        }
    });

    toolkit.realSync();

    if (OSInfo.OSType.MACOSX.equals(OSInfo.getOSType())) {
        Util.hitKeys(robot, KeyEvent.VK_CONTROL, KeyEvent.VK_ALT, KeyEvent.VK_L);
    } else {
        Util.hitKeys(robot, KeyEvent.VK_ALT, KeyEvent.VK_L);
    }
    checkFocus();
}
 

/**
 * Shows a dialog and verifies user entry of the password.
 *
 * @param password the password
 * @param filename the name of the password-protected file (may be null).
 * @return true if password is null, "", or correctly verified
 */
public static boolean verify(String password, String fileName) {
  if((password==null)||password.equals("")) {//$NON-NLS-1$
    return true; 
  }
 Password dialog = new Password();
  dialog.password = password;
  if((fileName==null)||fileName.equals("")) {                                     //$NON-NLS-1$
    dialog.messageLabel.setText(ControlsRes.getString("Password.Message.Short")); //$NON-NLS-1$
  } else {
    dialog.messageLabel.setText(ControlsRes.getString("Password.Message.File")    //$NON-NLS-1$
                                +" \""+XML.getName(fileName)+"\".");               //$NON-NLS-1$ //$NON-NLS-2$
  }
  dialog.pack();
  // center on screen
  Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
  int x = (dim.width-dialog.getBounds().width)/2;
  int y = (dim.height-dialog.getBounds().height)/2;
  dialog.setLocation(x, y);
  dialog.pass = false;
  dialog.passwordField.setText(""); //$NON-NLS-1$
  dialog.setVisible(true);
  dialog.dispose();
  return dialog.pass;
}
 

public void handleFocusEvent(boolean focused) {
    synchronized (classLock) {
        // In some cases an applet may not receive the focus lost event
        // from the parent window (see 8012330)
        globalFocusedWindow = (focused) ? this
                : ((globalFocusedWindow == this) ? null : globalFocusedWindow);
    }
    if (globalFocusedWindow == this) {
        // see bug 8010925
        // we can't put this to handleWindowFocusEvent because
        // it won't be invoced if focuse is moved to a html element
        // on the same page.
        CClipboard clipboard = (CClipboard) Toolkit.getDefaultToolkit().getSystemClipboard();
        clipboard.checkPasteboardAndNotify();
    }
    if (parentWindowActive) {
        responder.handleWindowFocusEvent(focused, null);
    }
}
 

public static void main(String[] args) throws Exception {

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

        Frame frame = new Frame();
        frame.setSize(300, 300);
        frame.setVisible(true);
        toolkit.realSync();

        Robot robot = new Robot();

        robot.keyPress(KeyEvent.VK_DELETE);
        robot.keyRelease(KeyEvent.VK_DELETE);
        toolkit.realSync();

        frame.dispose();

        if (eventsCount != 3) {
            throw new RuntimeException("Wrong number of key events: " + eventsCount);
        }
    }
 

/**
 * Creates a new Recorder.
 */
public Recorder() {
	super( "Mouse Print Recorder" );
	
	WhatToSave whatToSave_;
	try {
		whatToSave_ = WhatToSave.values()[ Settings.getInt( Settings.KEY_SETTINGS_MISC_MOUSE_PRINT_WHAT_TO_SAVE ) ];
	} catch ( final IllegalArgumentException iae ) {
		whatToSave_ = WhatToSave.values()[ Settings.getDefaultInt( Settings.KEY_SETTINGS_MISC_MOUSE_PRINT_WHAT_TO_SAVE ) ];
	}
	whatToSave = whatToSave_;
	
	samplingTime = Settings.getInt( Settings.KEY_SETTINGS_MISC_MOUSE_PRINT_SAMPLING_TIME );
	
	final Toolkit toolkit = Toolkit.getDefaultToolkit();
	screenResolution = toolkit.getScreenResolution();
	final Dimension screenSize = toolkit.getScreenSize();
	buffer = new BufferedImage( screenSize.width, screenSize.height, BufferedImage.TYPE_INT_RGB );
	dataStream = whatToSave.saveBinaryData ? new ByteArrayOutputStream( 100000 ) : null;
	
	setRecorderFrameRefreshRate( RECORDER_REFRESH_RATES[ Settings.getInt( Settings.KEY_MOUSE_PRINT_REFRESH_RATE ) ] );
}
 

public static void main(String[] args) throws Exception {

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        Frame frame = new Frame();
        frame.setSize(300, 200);

        TextField textField = new TextField();
        frame.add(textField);

        frame.setVisible(true);
        toolkit.realSync();

        textField.requestFocus();
        toolkit.realSync();

        // Check that the system assertion dialog does not block Java
        Robot robot = new Robot();
        robot.setAutoDelay(50);
        robot.keyPress(KeyEvent.VK_A);
        robot.keyRelease(KeyEvent.VK_A);
        toolkit.realSync();

        frame.setVisible(false);
        frame.dispose();
    }
 

public static void main(String[] args) throws Exception {
    final SunToolkit toolkit = ((SunToolkit) Toolkit.getDefaultToolkit());

    SwingUtilities.invokeAndWait(new Runnable() {

        @Override
        public void run() {
            setup();
        }
    });
    toolkit.realSync();
    SwingUtilities.invokeAndWait(new Runnable() {

        @Override
        public void run() {
            try {
                verifySingleDefaultButtonModelListener();
                doTest();
                verifySingleDefaultButtonModelListener();
            } finally {
                frame.dispose();
            }
        }
    });
}
 

@Override
public void run() {
    Dimension scr = Toolkit.getDefaultToolkit().getScreenSize();
    JFileChooser fileopen = new JFileChooser();
    fileopen.setFileFilter(new OpenFileFilter("bsh", "BSH files (*.bsh)"));
    fileopen.setAcceptAllFileFilterUsed(false);
    fileopen.setMultiSelectionEnabled(false);
    fileopen.setPreferredSize(new Dimension(scr.width - 350, scr.height - 350));
    if (fileopen.showOpenDialog(null) == 0) {
        DebugMe.scriptFile = fileopen.getSelectedFile();
    } else {
        DebugMe.scriptFile = null;
    }
    dialogOpened.set(false);
}
 

/**
 * Construct action.
 *
 * @param kseFrame
 *            KeyStore Explorer frame
 */
public RenameKeyAction(KseFrame kseFrame) {
	super(kseFrame);

	putValue(LONG_DESCRIPTION, res.getString("RenameKeyAction.statusbar"));
	putValue(NAME, res.getString("RenameKeyAction.text"));
	putValue(SHORT_DESCRIPTION, res.getString("RenameKeyAction.tooltip"));
	putValue(
			SMALL_ICON,
			new ImageIcon(Toolkit.getDefaultToolkit().createImage(
					getClass().getResource("images/rename.png"))));
}
 

private static void sleep() {
    try {
        ((SunToolkit) (Toolkit.getDefaultToolkit())).realSync();
        Thread.sleep(1000);
    } catch (InterruptedException ignored) {
    }
}
 

private static void sleep() {
    try {
        ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
        Thread.sleep(1000);
    } catch (final InterruptedException ignored) {
    }
}
 

static String startHierarchyListener() {
    if (hierarchyListener == null) {
        hierarchyListener = new RemoteAWTHierarchyListener();
        try {
            Toolkit.getDefaultToolkit().addAWTEventListener(hierarchyListener, AWTEvent.HIERARCHY_EVENT_MASK);
        } catch (SecurityException se) {
            hierarchyListener = null;
            return "Toolkit.addAWTEventListener() threw "+se.toString();
        }
    }
    return null;
}
 

/**
 * Constructs the Inspector.
 */
public Inspector() {
  super(frame, !(frame instanceof org.opensourcephysics.display.OSPFrame));
  setTitle(MediaRes.getString("Filter.DarkGhost.Title")); //$NON-NLS-1$
  setResizable(false);
  createGUI();
  refresh();
  pack();
  // center on screen
  Rectangle rect = getBounds();
  Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
  int x = (dim.width-rect.width)/2;
  int y = (dim.height-rect.height)/2;
  setLocation(x, y);
}
 

public static void main(String[] args) throws Exception {

        Frame frame = new Frame();
        frame.setSize(300, 200);
        TextField textField = new TextField(TEXT + LAST_WORD, 30);
        Panel panel = new Panel(new FlowLayout());
        panel.add(textField);
        frame.add(panel);
        frame.setVisible(true);

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        toolkit.realSync();

        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Point point = textField.getLocationOnScreen();
        int x = point.x + textField.getWidth() / 2;
        int y = point.y + textField.getHeight() / 2;
        robot.mouseMove(x, y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        robot.mousePress(InputEvent.BUTTON1_MASK);
        int N = 10;
        int dx = textField.getWidth() / N;
        for (int i = 0; i < N; i++) {
            x += dx;
            robot.mouseMove(x, y);
        }
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        if (!textField.getSelectedText().endsWith(LAST_WORD)) {
            throw new RuntimeException("Last word is not selected!");
        }
    }
 

public static void main(String[] args) throws Exception {
    Robot robot = new Robot();
    robot.setAutoDelay(50);
    SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

    EventQueue.invokeAndWait(() -> {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        JComboBox<String> comboBox = new JComboBox<>(new String[]{"one", "two"});
        comboBox.setEditable(true);
        comboBox.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                if ("comboBoxEdited".equals(e.getActionCommand())) {
                    isComboBoxEdited = true;
                }
            }
        });
        frame.add(comboBox);
        frame.pack();
        frame.setVisible(true);
        comboBox.requestFocusInWindow();
    });

    toolkit.realSync();

    robot.keyPress(KeyEvent.VK_A);
    robot.keyRelease(KeyEvent.VK_A);
    robot.keyPress(KeyEvent.VK_ENTER);
    robot.keyRelease(KeyEvent.VK_ENTER);
    toolkit.realSync();

    if(!isComboBoxEdited){
        throw new RuntimeException("ComboBoxEdited event is not fired!");
    }
}
 

@SuppressWarnings("deprecation")
@Override
public void addNotify() {
    if (getPeer() == null) {
        LWToolkit toolkit = (LWToolkit) Toolkit.getDefaultToolkit();
        setPeer(toolkit.createEmbeddedFrame(this));
    }
    super.addNotify();
}
 

@Override
public void printFiles(PrintFilesEvent e) {
    final List<File> files = e.getFiles();
    for (final File file : files) { // legacy ApplicationListeners only understood one file at a time
        final ApplicationEvent ae = new ApplicationEvent(Toolkit.getDefaultToolkit(), file.getAbsolutePath());
        sendEventToEachListenerUntilHandled(ae, new EventDispatcher() {
            public void dispatchEvent(final ApplicationListener listener) {
                listener.handlePrintFile(ae);
            }
        });
    }
}
 

private static void sleep() {
    try {
        ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
        Thread.sleep(1000);
    } catch (final InterruptedException ignored) {
    }
}
 

public static Graphics2D prepareGraphics(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    Map rhints = (Map)(Toolkit.getDefaultToolkit().getDesktopProperty("awt.font.desktophints")); //NOI18N
    if( rhints == null && Boolean.getBoolean("swing.aatext") ) { //NOI18N
         g2.setRenderingHint( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
    } else if( rhints != null ) {
        g2.addRenderingHints( rhints );
    }
    return g2;
}
 

/**
 * Construct action.
 *
 * @param kseFrame
 *            KeyStore Explorer frame
 */
public KeyPairCertificateChainDetailsAction(KseFrame kseFrame) {
	super(kseFrame);

	putValue(LONG_DESCRIPTION, res.getString("KeyPairCertificateChainDetailsAction.statusbar"));
	putValue(NAME, res.getString("KeyPairCertificateChainDetailsAction.text"));
	putValue(SHORT_DESCRIPTION, res.getString("KeyPairCertificateChainDetailsAction.tooltip"));
	putValue(
			SMALL_ICON,
			new ImageIcon(Toolkit.getDefaultToolkit().createImage(
					getClass().getResource("images/certdetails.png"))));
}
 

public void sync() {
    if (comp == null) {
        Toolkit.getDefaultToolkit().sync();
    } else {
        comp.getToolkit().sync();
    }
}
 

private static void sleep() {
    try {
        ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
        Thread.sleep(1000);
    } catch (InterruptedException ignored) {
    }
}