Examples with JWindow javax.swing.JWindow used on opensource projects

Example 11 with JWindow

use of javax.swing.JWindow in project jna by java-native-access.

the class AlphaMaskDemo method run.

public void run() {
    // Must find a graphics configuration with a depth of 32 bits
    GraphicsConfiguration gconfig = WindowUtils.getAlphaCompatibleGraphicsConfiguration();
    frame = new JFrame("Alpha Mask Demo");
    alphaWindow = new JWindow(frame, gconfig);
    MouseInputAdapter handler = new MouseInputAdapter() {

        private Point offset;

        public void mousePressed(MouseEvent e) {
            if (SwingUtilities.isLeftMouseButton(e))
                offset = e.getPoint();
        }

        public void mouseReleased(MouseEvent e) {
            offset = null;
            // hit testing; not sure why it gets disabled
            if (System.getProperty("os.name").startsWith("Windows"))
                update(true, true);
        }

        public void mouseDragged(MouseEvent e) {
            if (offset != null) {
                Window w = (Window) e.getSource();
                Point where = e.getPoint();
                where.translate(-offset.x, -offset.y);
                Point loc = w.getLocationOnScreen();
                loc.translate(where.x, where.y);
                w.setLocation(loc.x, loc.y);
            }
        }
    };
    alphaWindow.addMouseListener(handler);
    alphaWindow.addMouseMotionListener(handler);
    JPanel p = new JPanel(new BorderLayout(8, 8));
    p.setBorder(new EmptyBorder(8, 8, 8, 8));
    p.setTransferHandler(new TransferHandler() {

        private static final long serialVersionUID = 1L;

        public boolean canImport(JComponent comp, DataFlavor[] transferFlavors) {
            List<DataFlavor> list = Arrays.asList(transferFlavors);
            if (list.contains(URL_FLAVOR) || list.contains(URI_LIST_FLAVOR) || list.contains(DataFlavor.imageFlavor) || list.contains(DataFlavor.javaFileListFlavor)) {
                return true;
            }
            if (DataFlavor.selectBestTextFlavor(transferFlavors) != null) {
                return true;
            }
            System.out.println("No acceptable flavor found in " + Arrays.asList(transferFlavors));
            return false;
        }

        public boolean importData(JComponent comp, Transferable t) {
            try {
                if (t.isDataFlavorSupported(URL_FLAVOR)) {
                    URL url = (URL) t.getTransferData(URL_FLAVOR);
                    setImage(Toolkit.getDefaultToolkit().getImage(url));
                    return true;
                }
                if (t.isDataFlavorSupported(URI_LIST_FLAVOR)) {
                    String s = (String) t.getTransferData(URI_LIST_FLAVOR);
                    String[] uris = s.split("[\r\n]");
                    if (uris.length > 0) {
                        URL url = new URL(uris[0]);
                        setImage(Toolkit.getDefaultToolkit().getImage(url));
                        return true;
                    }
                    return false;
                }
                if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    Image image = (Image) t.getTransferData(DataFlavor.imageFlavor);
                    setImage(image);
                    return true;
                }
                if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
                    List<File> files = (List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
                    File f = files.get(0);
                    URL url = new URL("file://" + f.toURI().toURL().getPath());
                    Image image = Toolkit.getDefaultToolkit().getImage(url);
                    setImage(image);
                    return true;
                }
                DataFlavor flavor = DataFlavor.selectBestTextFlavor(t.getTransferDataFlavors());
                if (flavor != null) {
                    Reader reader = flavor.getReaderForText(t);
                    char[] buf = new char[512];
                    StringBuilder b = new StringBuilder();
                    int count;
                    // encoding wrong
                    while ((count = reader.read(buf)) > 0) {
                        for (int i = 0; i < count; i++) {
                            if (buf[i] != 0)
                                b.append(buf, i, 1);
                        }
                    }
                    String html = b.toString();
                    Pattern p = Pattern.compile("<img.*src=\"([^\\\"\">]+)\"", Pattern.CANON_EQ | Pattern.UNICODE_CASE);
                    Matcher m = p.matcher(html);
                    if (m.find()) {
                        URL url = new URL(m.group(1));
                        System.out.println("Load image from " + url);
                        Image image = Toolkit.getDefaultToolkit().getImage(url);
                        setImage(image);
                        return true;
                    }
                    System.out.println("Can't parse text: " + html);
                    return false;
                }
                System.out.println("No flavor available: " + Arrays.asList(t.getTransferDataFlavors()));
            } catch (UnsupportedFlavorException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (Throwable e) {
                e.printStackTrace();
            }
            return false;
        }
    });
    p.add(new JLabel("<html><center>Drop an image with an alpha channel onto this window<br>" + "You may also adjust the overall transparency with the slider</center></html>"), BorderLayout.NORTH);
    final JSlider slider = new JSlider(0, 255, 255);
    slider.addChangeListener(new ChangeListener() {

        public void stateChanged(ChangeEvent e) {
            int value = slider.getValue();
            setAlpha(value / 255f);
        }
    });
    p.add(slider, BorderLayout.SOUTH);
    frame.getContentPane().add(p);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    centerOnScreen(frame);
    frame.setVisible(true);
    p.addMouseListener(new MouseAdapter() {

        public void mousePressed(MouseEvent e) {
            update();
        }
    });
    try {
        URL url = getClass().getResource("tardis.png");
        if (url != null) {
            setImage(Toolkit.getDefaultToolkit().getImage(url));
        }
    } catch (Exception e) {
    }
}

Example 12 with JWindow

use of javax.swing.JWindow in project jna by java-native-access.

the class WindowUtilsTest method testDisposeHeavyweightForcer.

/*
    public void testWindowRegion() throws Exception {
        if (GraphicsEnvironment.isHeadless())
            return;
        Frame root = JOptionPane.getRootFrame();
        final Window back = new Window(root);
        // Avoid display idiosyncrasies by using "standard" colors
        // (Don't use black, since a failed sample is sometimes black)
        final Color BACKGROUND = Color.GREEN;
        final Color FOREGROUND = Color.RED;
        back.setBackground(BACKGROUND);
        back.setLocation(X, Y);
        final JWindow front = new JWindow(root);
        front.getContentPane().setBackground(FOREGROUND);
        front.setLocation(X, Y);
        Area mask = new Area(new Rectangle(0, 0, W, H));
        mask.subtract(new Area(new Rectangle(W/4, H/4, W/2, H/2)));
        WindowUtils.setWindowMask(front, mask);
        
        front.addMouseListener(handler);
        front.addMouseMotionListener(handler);

        SwingUtilities.invokeAndWait(new Runnable() { public void run() {
            back.pack();
            back.setSize(new Dimension(W, H));
            back.setVisible(true);
            front.pack();
            front.setSize(new Dimension(W, H));
            front.setVisible(true);
        }});
        
        Point where = front.getLocationOnScreen();
        where.translate(W/8, H/8);
        Color sample = robot.getPixelColor(where.x, where.y);
        long start = System.currentTimeMillis();
        while (!sample.equals(FOREGROUND)) {
            SwingUtilities.invokeAndWait(new Runnable() { public void run() {
                front.toFront(); 
            }});
            Thread.sleep(10);
            if (System.currentTimeMillis() - start > 5000)
                fail("Timed out waiting for shaped window to appear, "
                     + "expected foreground color (sample="
                     + sample + " vs expected=" + FOREGROUND + ")");
            sample = robot.getPixelColor(where.x, where.y);
        }

        where = front.getLocationOnScreen();
        where.translate(W/2, H/2);
        sample = robot.getPixelColor(where.x, where.y);
        start = System.currentTimeMillis();
        while (!sample.equals(BACKGROUND)) {
            Thread.sleep(10);
            if (System.currentTimeMillis() - start > 1000) 
                assertEquals("Background window should show through (center) "
                             + where, BACKGROUND, sample);
            sample = robot.getPixelColor(where.x, where.y);
        }
    }
    */
public void testDisposeHeavyweightForcer() throws Exception {
    if (GraphicsEnvironment.isHeadless())
        return;
    // Forcer not required on OSX
    if (Platform.isMac())
        return;
    Frame root = JOptionPane.getRootFrame();
    final JWindow w = new JWindow(root);
    w.getContentPane().add(new JLabel(getName()));
    final Rectangle mask = new Rectangle(0, 0, 10, 10);
    SwingUtilities.invokeAndWait(new Runnable() {

        public void run() {
            w.pack();
            WindowUtils.setWindowMask(w, mask);
            w.setVisible(true);
        }
    });
    try {
        Window[] owned = w.getOwnedWindows();
        WeakReference<Window> ref = null;
        for (int i = 0; i < owned.length; i++) {
            if (owned[i].getClass().getName().indexOf("Heavy") != -1) {
                ref = new WeakReference<Window>(owned[i]);
                break;
            }
        }
        owned = null;
        assertNotNull("Forcer not found", ref);
        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {
                WindowUtils.setWindowMask(w, WindowUtils.MASK_NONE);
            }
        });
        System.gc();
        long start = System.currentTimeMillis();
        while (ref.get() != null) {
            Thread.sleep(10);
            System.gc();
            if (System.currentTimeMillis() - start > 5000)
                fail("Timed out waiting for forcer to be GC'd");
        }
        assertNull("Forcer not GC'd", ref.get());
    } finally {
        w.dispose();
    }
}

Example 13 with JWindow

use of javax.swing.JWindow in project jdk8u_jdk by JetBrains.

the class TopLevelLocation method main.

public static void main(String[] args) throws Exception {
    EventQueue.invokeAndWait(() -> {
        frame = new JFrame();
        frame.getContentPane().setBackground(Color.PINK);
        frame.setBounds(100, 100, 500, 400);
        frame.setUndecorated(true);
        frame.setVisible(true);
        window = new JWindow(frame);
        window.setBackground(Color.BLUE);
        window.setAlwaysOnTop(true);
        window.setBounds(200, 200, 200, 200);
        window.addMouseListener(new MouseAdapter() {

            private Point dragOrigin = null;

            private Dimension origSize = null;

            private Point origLoc = null;

            private Point lastLoc = null;

            private boolean left = false;

            private boolean top = false;

            private boolean bottom = false;

            private boolean right = false;

            @Override
            public void mousePressed(MouseEvent e) {
                System.out.println("mousePressed");
                dragOrigin = e.getLocationOnScreen();
                origSize = window.getSize();
                origLoc = window.getLocationOnScreen();
                if (lastLoc != null) {
                    System.out.println("SET LOCATION: " + lastLoc);
                    System.out.println("CURRENT LOCATION: " + origLoc);
                    if (lastLoc.x != origLoc.x || lastLoc.y != origLoc.y) {
                        passed = false;
                    }
                }
                right = (origLoc.x + window.getWidth() - dragOrigin.x) < 5;
                left = !right && dragOrigin.x - origLoc.x < 5;
                bottom = (origLoc.y + window.getHeight() - dragOrigin.y) < 5;
                top = !bottom && dragOrigin.y - origLoc.y < 5;
            }

            @Override
            public void mouseDragged(MouseEvent e) {
                System.out.println("mouseDragged");
                resize(e);
            }

            @Override
            public void mouseReleased(MouseEvent e) {
                System.out.println("mouseReleased");
                resize(e);
            }

            void resize(MouseEvent e) {
                Point dragDelta = e.getLocationOnScreen();
                dragDelta.translate(-dragOrigin.x, -dragOrigin.y);
                Point newLoc = new Point(origLoc);
                newLoc.translate(dragDelta.x, dragDelta.y);
                Dimension newSize = new Dimension(origSize);
                if (left || right) {
                    newSize.width += right ? dragDelta.x : -dragDelta.x;
                }
                if (top || bottom) {
                    newSize.height += bottom ? dragDelta.y : -dragDelta.y;
                }
                if (right || (top || bottom) && !left) {
                    newLoc.x = origLoc.x;
                }
                if (bottom || (left || right) && !top) {
                    newLoc.y = origLoc.y;
                }
                window.setBounds(newLoc.x, newLoc.y, newSize.width, newSize.height);
                lastLoc = newLoc;
            }
        });
        window.setVisible(true);
    });
    Thread.sleep(500);
    Dimension size = window.getSize();
    Point location = window.getLocation();
    Robot robot = new Robot();
    robot.setAutoDelay(200);
    robot.setAutoWaitForIdle(true);
    robot.waitForIdle();
    robot.mouseMove(location.x + size.height - 2, location.y + size.width - 2);
    robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
    robot.mouseMove(location.x + size.height, location.y + size.width);
    robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
    robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
    robot.mouseMove(location.x + size.height + 2, location.y + size.width + 2);
    robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
    Thread.sleep(500);
    frame.dispose();
    if (!passed) {
        throw new RuntimeException("TEST FAILED: Location doesn't match!");
    }
    System.out.println("TEST PASSED!");
}

Example 14 with JWindow

use of javax.swing.JWindow in project jdk8u_jdk by JetBrains.

the class bug7160604 method init.

public void init() {
    SwingUtilities.invokeLater(() -> {
        final JWindow window = new JWindow();
        window.setLocation(200, 200);
        window.setSize(300, 300);
        final JLabel label = new JLabel("...click to invoke JPopupMenu");
        label.setOpaque(true);
        final JPanel contentPane = new JPanel(new BorderLayout());
        contentPane.setBorder(BorderFactory.createLineBorder(Color.RED));
        window.setContentPane(contentPane);
        contentPane.add(label, BorderLayout.NORTH);
        final JComboBox comboBox = new JComboBox(new Object[] { "1", "2", "3", "4" });
        contentPane.add(comboBox, BorderLayout.SOUTH);
        final JPopupMenu jPopupMenu = new JPopupMenu();
        jPopupMenu.add("string");
        jPopupMenu.add(new AbstractAction("action") {

            @Override
            public void actionPerformed(final ActionEvent e) {
            }
        });
        jPopupMenu.add(new JLabel("label"));
        jPopupMenu.add(new JMenuItem("MenuItem"));
        label.addMouseListener(new MouseAdapter() {

            @Override
            public void mouseReleased(final MouseEvent e) {
                jPopupMenu.show(label, 0, 0);
            }
        });
        window.setBackground(new Color(0, 0, 0, 0));
        window.setVisible(true);
    });
}

Example 15 with JWindow

use of javax.swing.JWindow in project Spark by igniterealtime.

the class RoarPanel method createWindow.

/**
 * Creates the WindowGui
 *
 * @param icon
 * @param head
 * @param body
 * @param posx
 * @param posy
 * @param backgroundcolor
 * @param headerColor
 * @param messageColor
 * @return
 */
private static JWindow createWindow(Icon icon, String head, String body, int posx, int posy, Color backgroundcolor, Color headerColor, Color messageColor) {
    final JWindow window = new JWindow();
    JPanel windowpanel = new JPanel(new GridBagLayout());
    windowpanel.setBackground(backgroundcolor);
    AWTUtilities.setWindowShape(window, new RoundRectangle2D.Float(0, 0, WIDTH, HEIGHT, 20, 20));
    try {
        AWTUtilities.setWindowOpaque(window, true);
    } catch (UnsupportedOperationException ex) {
        Log.debug("Unable to make window opaque: " + ex);
    }
    JLabel text = new JLabel("<HTML>" + body + "</HTML>");
    text.setForeground(messageColor);
    JLabel header = new JLabel(head);
    header.setForeground(headerColor);
    header.setFont(new Font(header.getFont().getName(), Font.BOLD, header.getFont().getSize() + 2));
    windowpanel.add(new JLabel(icon), new GridBagConstraints(0, 0, 1, 2, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 0));
    windowpanel.add(header, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(5, 5, 0, 5), 0, 0));
    windowpanel.add(text, new GridBagConstraints(1, 1, 2, 1, 1.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 0, 5), 0, 0));
    window.add(windowpanel);
    window.setSize(WIDTH, HEIGHT);
    window.setLocation(posx - (WIDTH + 5), posy + 5);
    window.setAlwaysOnTop(true);
    return window;
}