Examples with GraphicsConfiguration java.awt.GraphicsConfiguration used on opensource projects

Example 16 with GraphicsConfiguration

use of java.awt.GraphicsConfiguration in project jna by java-native-access.

the class WindowUtilsTest method xtestReveal.

public void xtestReveal() throws Exception {
    final int SIZE = 200;
    System.setProperty("sun.java2d.noddraw", "true");
    GraphicsConfiguration gconfig = WindowUtils.getAlphaCompatibleGraphicsConfiguration();
    Window w;
    Container content;
    if (true) {
        JFrame frame = new JFrame(getName(), gconfig);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        content = frame.getContentPane();
        w = frame;
    } else {
        Frame frame = JOptionPane.getRootFrame();
        JWindow window = new JWindow(frame, gconfig);
        content = window.getContentPane();
        w = window;
    }
    final Window f = w;
    WindowUtils.setWindowTransparent(f, true);
    content.add(new JButton("Quit") {

        private static final long serialVersionUID = 1L;

        {
            addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent e) {
                    System.exit(0);
                }
            });
        }
    }, BorderLayout.SOUTH);
    content.add(new JComponent() {

        private static final long serialVersionUID = 1L;

        public Dimension getPreferredSize() {
            return new Dimension(SIZE, SIZE);
        }

        protected void paintComponent(Graphics graphics) {
            Graphics2D g = (Graphics2D) graphics.create();
            g.setComposite(AlphaComposite.Clear);
            g.fillRect(0, 0, SIZE, SIZE);
            g.dispose();
            g = (Graphics2D) graphics.create();
            Color[] colors = { new Color(0, 0, 0), new Color(0, 0, 0, 128), new Color(128, 128, 128), new Color(128, 128, 128, 128), new Color(255, 255, 255), new Color(255, 255, 255, 128) };
            for (int i = 0; i < colors.length; i++) {
                g.setColor(colors[i]);
                g.fillRect((SIZE * i) / colors.length, 0, (SIZE + colors.length - 1) / colors.length, SIZE);
            }
            g.setColor(Color.red);
            g.drawRect(0, 0, SIZE - 1, SIZE - 1);
            g.dispose();
            SwingUtilities.getWindowAncestor(this).toFront();
        }
    });
    f.pack();
    f.addMouseListener(handler);
    f.addMouseMotionListener(handler);
    f.setLocation(100, 100);
    f.setVisible(true);
    while (f.isVisible()) {
        Thread.sleep(1000);
    //f.repaint();
    }
}

Example 17 with GraphicsConfiguration

use of java.awt.GraphicsConfiguration in project jna by java-native-access.

the class WindowUtilsTest method xtestWindowTransparency.

// Expect failure on windows and x11, since transparent pixels are not 
// properly captured by java.awt.Robot
public void xtestWindowTransparency() throws Exception {
    if (GraphicsEnvironment.isHeadless())
        return;
    System.setProperty("sun.java2d.noddraw", "true");
    GraphicsConfiguration gconfig = WindowUtils.getAlphaCompatibleGraphicsConfiguration();
    Frame root = JOptionPane.getRootFrame();
    final Window background = new Window(root);
    background.setBackground(Color.white);
    background.setLocation(X, Y);
    final JWindow transparent = new JWindow(root, gconfig);
    transparent.setLocation(X, Y);
    ((JComponent) transparent.getContentPane()).setOpaque(false);
    transparent.getContentPane().add(new JComponent() {

        private static final long serialVersionUID = 1L;

        public Dimension getPreferredSize() {
            return new Dimension(W, H);
        }

        protected void paintComponent(Graphics g) {
            g = g.create();
            g.setColor(Color.red);
            g.fillRect(getWidth() / 4, getHeight() / 4, getWidth() / 2, getHeight() / 2);
            g.drawRect(0, 0, getWidth() - 1, getHeight() - 1);
            g.dispose();
        }
    });
    transparent.addMouseListener(handler);
    transparent.addMouseMotionListener(handler);
    SwingUtilities.invokeAndWait(new Runnable() {

        public void run() {
            background.pack();
            background.setSize(new Dimension(W, H));
            background.setVisible(true);
            transparent.pack();
            transparent.setSize(new Dimension(W, H));
            transparent.setVisible(true);
            transparent.toFront();
        }
    });
    WindowUtils.setWindowTransparent(transparent, true);
    //robot.delay(60000);
    Color sample = robot.getPixelColor(X + W / 2, Y + H / 2);
    assertEquals("Painted pixel should be opaque", Color.red, sample);
    sample = robot.getPixelColor(X + 10, Y + 10);
    assertEquals("Unpainted pixel should be transparent", Color.white, sample);
}

Example 18 with GraphicsConfiguration

use of java.awt.GraphicsConfiguration in project jna by java-native-access.

the class WindowUtilsTest method xtestWindowAlpha.

// Expect failure on windows and x11, since transparent pixels are not 
// properly captured by java.awt.Robot
public void xtestWindowAlpha() throws Exception {
    if (GraphicsEnvironment.isHeadless())
        return;
    System.setProperty("sun.java2d.noddraw", "true");
    GraphicsConfiguration gconfig = WindowUtils.getAlphaCompatibleGraphicsConfiguration();
    Frame root = JOptionPane.getRootFrame();
    final Window background = new Window(root);
    background.setBackground(Color.white);
    background.setLocation(X, Y);
    final Window transparent = new Window(root, gconfig);
    transparent.setBackground(Color.black);
    transparent.setLocation(X, Y);
    WindowUtils.setWindowAlpha(transparent, .5f);
    transparent.addMouseListener(handler);
    transparent.addMouseMotionListener(handler);
    SwingUtilities.invokeAndWait(new Runnable() {

        public void run() {
            background.pack();
            background.setSize(new Dimension(W, H));
            background.setVisible(true);
            transparent.pack();
            transparent.setSize(new Dimension(W, H));
            transparent.setVisible(true);
        }
    });
    //robot.delay(60000);
    Point where = new Point(transparent.getX() + W / 2, transparent.getY() + H / 2);
    Color sample = robot.getPixelColor(where.x, where.y);
    // NOTE: w32 won't sample non-opaque windows
    if (System.getProperty("os.name").startsWith("Windows")) {
        assertFalse("Sample not transparent (w32)", sample.equals(transparent.getBackground()));
    } else {
        assertEquals("Sample should be 50% fg/bg", new Color(128, 128, 128), sample);
    }
    SwingUtilities.invokeAndWait(new Runnable() {

        public void run() {
            WindowUtils.setWindowAlpha(transparent, 1f);
        }
    });
    sample = robot.getPixelColor(where.x, where.y);
    assertEquals("Window should be opaque with alpha=1f", transparent.getBackground(), sample);
    SwingUtilities.invokeAndWait(new Runnable() {

        public void run() {
            WindowUtils.setWindowAlpha(transparent, 0f);
        }
    });
    sample = robot.getPixelColor(where.x, where.y);
    assertEquals("Window should be transparent with alpha=0f", transparent.getBackground(), sample);
}

Example 19 with GraphicsConfiguration

use of java.awt.GraphicsConfiguration in project adempiere by adempiere.

the class AEnv method positionCenterWindow.

//  showCenterWindow
/**
	 *	Position in center of the parent window
	 *
	 * @param parent Parent Window
	 * @param window Window to position
	 */
public static void positionCenterWindow(Window parent, Window window) {
    if (parent == null) {
        positionCenterScreen(window);
        return;
    }
    window.pack();
    //
    Dimension sSize = Toolkit.getDefaultToolkit().getScreenSize();
    // take into account task bar and other adornments
    GraphicsConfiguration config = window.getGraphicsConfiguration();
    Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(config);
    sSize.width -= (insets.left + insets.right);
    sSize.height -= (insets.top + insets.bottom);
    Dimension wSize = window.getSize();
    //	fit on window
    if (wSize.height > sSize.height)
        wSize.height = sSize.height;
    if (wSize.width > sSize.width)
        wSize.width = sSize.width;
    window.setSize(wSize);
    //	center in parent
    Rectangle pBounds = parent.getBounds();
    //	Parent is in upper left corner
    if (pBounds.x == pBounds.y && pBounds.x == 0) {
        positionCenterScreen(window);
        return;
    }
    //  Find middle
    int x = pBounds.x + ((pBounds.width - wSize.width) / 2);
    if (x < 0)
        x = 0;
    int y = pBounds.y + ((pBounds.height - wSize.height) / 2);
    if (y < 0)
        y = 0;
    //	Is it on Screen?
    if (x + wSize.width > sSize.width)
        x = sSize.width - wSize.width;
    if (y + wSize.height > sSize.height)
        y = sSize.height - wSize.height;
    //
    //	System.out.println("Position: x=" + x + " y=" + y + " w=" + wSize.getWidth() + " h=" + wSize.getHeight()
    //		+ " - Parent loc x=" + pLoc.x + " y=" + y + " w=" + pSize.getWidth() + " h=" + pSize.getHeight());
    window.setLocation(x + insets.left, y + insets.top);
}

Example 20 with GraphicsConfiguration

use of java.awt.GraphicsConfiguration in project gephi by gephi.

the class Java2dHelper method createCompatibleImage.

public static BufferedImage createCompatibleImage(int width, int height) {
    GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice screenDevice = environment.getDefaultScreenDevice();
    GraphicsConfiguration configuration = screenDevice.getDefaultConfiguration();
    return configuration.createCompatibleImage(width, height);
}