Java GraphicsDevice.getDefaultConfiguration方法代碼示例

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public void show(Point location) {
    Rectangle screenBounds = null;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    for (GraphicsDevice device : gds) {
        GraphicsConfiguration gc = device.getDefaultConfiguration();
        screenBounds = gc.getBounds();
        if (screenBounds.contains(location)) {
            break;
        }
    }

    // showing the popup tooltip
    cp = new TooltipContentPanel(master.getTextComponent());
    Window w = SwingUtilities.windowForComponent(master.getTextComponent());
    contentWindow = new JWindow(w);
    contentWindow.add(cp);
    contentWindow.pack();
    Dimension dim = contentWindow.getSize();

    if (location.y + dim.height + SCREEN_BORDER > screenBounds.y + screenBounds.height) {
        dim.height = (screenBounds.y + screenBounds.height) - (location.y + SCREEN_BORDER);
    }
    if (location.x + dim.width + SCREEN_BORDER > screenBounds.x + screenBounds.width) {
        dim.width = (screenBounds.x + screenBounds.width) - (location.x + SCREEN_BORDER);
    }

    contentWindow.setSize(dim);

    contentWindow.setLocation(location.x, location.y - 1);  // slight visual adjustment
    contentWindow.setVisible(true);
    Toolkit.getDefaultToolkit().addAWTEventListener(this, AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);
    w.addWindowFocusListener(this);
    contentWindow.addWindowFocusListener(this);
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {
    GraphicsDevice[] sds = GraphicsEnvironment.getLocalGraphicsEnvironment()
                                              .getScreenDevices();
    for (final GraphicsDevice gd : sds) {
        fail = true;
        Robot robot = new Robot(gd);
        robot.setAutoDelay(100);
        robot.setAutoWaitForIdle(true);

        Frame frame = new Frame(gd.getDefaultConfiguration());
        frame.setUndecorated(true);
        frame.setSize(400, 400);
        frame.setVisible(true);
        robot.waitForIdle();

        frame.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                System.out.println("e = " + e);
                fail = false;
            }
        });

        Rectangle bounds = frame.getBounds();
        robot.mouseMove(bounds.x + bounds.width / 2,
                        bounds.y + bounds.height / 2);
        robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
        robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
        frame.dispose();
        if (fail) {
            System.err.println("Frame bounds = " + bounds);
            throw new RuntimeException("Click in the wrong location");
        }
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static X11GraphicsConfig getGC(X11ComponentPeer peer) {
    if (peer != null) {
        return (X11GraphicsConfig) peer.getGraphicsConfiguration();
    } else {
        GraphicsEnvironment env =
            GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice gd = env.getDefaultScreenDevice();
        return (X11GraphicsConfig)gd.getDefaultConfiguration();
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
private static VolatileImage makeVI(final int type) {
    final GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    final GraphicsDevice gd = ge.getDefaultScreenDevice();
    final GraphicsConfiguration gc = gd.getDefaultConfiguration();
    return gc.createCompatibleVolatileImage(SIZE, SIZE, type);
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static void main(String[] args) {
    GraphicsEnvironment ge =
            GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = ge.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();
    testGC(gc);

    if (failed) {
        throw new RuntimeException("Test FAILED. See err output for more");
    }

    System.out.println("Test PASSED.");
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static void main(final String[] args) {
    final GraphicsEnvironment ge =
            GraphicsEnvironment.getLocalGraphicsEnvironment();
    final GraphicsDevice gd = ge.getDefaultScreenDevice();
    final GraphicsConfiguration gc = gd.getDefaultConfiguration();
    final VolatileImage vi =
            gc.createCompatibleVolatileImage(SIZE, SIZE, TRANSLUCENT);
    final BufferedImage bi = makeUnmanagedBI(gc, TRANSLUCENT);
    final int expected = bi.getRGB(2, 2);

    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        final Graphics2D g2d = vi.createGraphics();
        g2d.setComposite(AlphaComposite.Src);
        g2d.scale(2, 2);
        g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                             RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        g2d.drawImage(bi, 0, 0, null);
        g2d.dispose();

        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    final int actual = snapshot.getRGB(2, 2);
    if (actual != expected) {
        System.err.println("Actual: " + Integer.toHexString(actual));
        System.err.println("Expected: " + Integer.toHexString(expected));
        throw new RuntimeException("Test failed");
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static CGLGraphicsConfig getGC(CPlatformView pView) {
    if (pView != null) {
        return (CGLGraphicsConfig)pView.getGraphicsConfiguration();
    } else {
        // REMIND: this should rarely (never?) happen, but what if
        // default config is not CGL?
        GraphicsEnvironment env = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
        GraphicsDevice gd = env.getDefaultScreenDevice();
        return (CGLGraphicsConfig) gd.getDefaultConfiguration();
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
private Rectangle[] getScreenBounds() {
    GraphicsDevice[] gds = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
    List<Rectangle> rects = new ArrayList<Rectangle>(gds.length);
    for (GraphicsDevice gd : gds) {
        GraphicsConfiguration gc = gd.getDefaultConfiguration();
        rects.add(Utilities.getUsableScreenBounds(gc));
    }
    return rects.toArray(new Rectangle[rects.size()]);
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
void show(Point location) {
    Rectangle screenBounds = null;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    for (GraphicsDevice device : gds) {
        GraphicsConfiguration gc = device.getDefaultConfiguration();
        screenBounds = gc.getBounds();
        if (screenBounds.contains(location)) {
            break;
        }
    }

    // showing the popup tooltip
    cp = new TooltipContentPanel();
    Window w = SwingUtilities.windowForComponent(parent);
    contentWindow = new JWindow(w);
    contentWindow.add(cp);
    contentWindow.pack();
    Dimension dim = contentWindow.getSize();

    if (screenBounds.width + screenBounds.x - location.x < cp.longestLine) {
        // the whole window does fully not fit to the right
        // the x position where the window has to start to fully fit to the right
        int left = screenBounds.width + screenBounds.x - cp.longestLine;
        // the window should have x pos minimally at the screen's start
        location.x = Math.max(screenBounds.x, left);
    }
    
    if (location.y + dim.height + SCREEN_BORDER > screenBounds.y + screenBounds.height) {
        dim.height = (screenBounds.y + screenBounds.height) - (location.y + SCREEN_BORDER);
    }
    if (location.x + dim.width + SCREEN_BORDER > screenBounds.x + screenBounds.width) {
        dim.width = (screenBounds.x + screenBounds.width) - (location.x + SCREEN_BORDER);
    }

    contentWindow.setSize(dim);

    contentWindow.setLocation(location.x, location.y + 1);  // slight visual adjustment
    
    contentWindow.setVisible(true);
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            cp.scrollRectToVisible(new Rectangle(1, 1));
        }
    });
    Toolkit.getDefaultToolkit().addAWTEventListener(this, AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);
    w.addWindowFocusListener(this);
    contentWindow.addWindowFocusListener(this);
    contentWindow.addKeyListener(this);
    w.addKeyListener(this);
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
private void setScreenAndDimensions(JFrame frame) {
    // check multiple displays
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    
    String display = Config.instance().to().getString(Config.Entry.SCREEN.key(), "-");
    GraphicsDevice[] screens = ge.getScreenDevices();
    if (screens.length == 1) {
        setDimensions(frame, 
                Config.instance().to().getInt(Config.Entry.POS_X.key(), -1),
                Config.instance().to().getInt(Config.Entry.POS_Y.key(), -1),
                Config.instance().to().getInt(Config.Entry.POS_WIDTH.key(), -1),
                Config.instance().to().getInt(Config.Entry.POS_HEIGHT.key(), -1));
    } else {
        for (GraphicsDevice screen : screens) { // if multiple screens available then try to open on saved display
            if (screen.getIDstring().contentEquals(display)) {
                JFrame dummy = new JFrame(screen.getDefaultConfiguration());
                frame.setLocationRelativeTo(dummy);
                dummy.dispose();
                Rectangle screenBounds = screen.getDefaultConfiguration().getBounds();
                Point pos = new Point(Config.instance().to().getInt(Config.Entry.SCREEN_POS_X.key(), -1),
                                      Config.instance().to().getInt(Config.Entry.SCREEN_POS_Y.key(), -1));
                if (pos.x >= 0 && pos.y >= 0) {
                    pos.x += screenBounds.x;
                    pos.y += screenBounds.y;
                    logger.info(" new pos {} {} ", pos.x, pos.y);
                }
                setDimensions(frame,
                        pos.x,
                        pos.y,
                        Config.instance().to().getInt(Config.Entry.SCREEN_POS_WIDTH.key(), -1),
                        Config.instance().to().getInt(Config.Entry.SCREEN_POS_HEIGHT.key(), -1));
                break;
            }
        }
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static WGLGraphicsConfig getGC(WComponentPeer peer) {
    if (peer != null) {
        return (WGLGraphicsConfig)peer.getGraphicsConfiguration();
    } else {
        // REMIND: this should rarely (never?) happen, but what if
        //         default config is not WGL?
        GraphicsEnvironment env =
            GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice gd = env.getDefaultScreenDevice();
        return (WGLGraphicsConfig)gd.getDefaultConfiguration();
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static GLXGraphicsConfig getGC(X11ComponentPeer peer) {
    if (peer != null) {
        return (GLXGraphicsConfig)peer.getGraphicsConfiguration();
    } else {
        // REMIND: this should rarely (never?) happen, but what if
        //         default config is not GLX?
        GraphicsEnvironment env =
            GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice gd = env.getDefaultScreenDevice();
        return (GLXGraphicsConfig)gd.getDefaultConfiguration();
    }
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
/**
 * Return the bounds of a GraphicsDevice, less its screen insets.
 * See also java.awt.GraphicsEnvironment.getUsableBounds();
 */
public static Rectangle getUsableBounds(GraphicsDevice gd) {
    GraphicsConfiguration gc = gd.getDefaultConfiguration();
    Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
    Rectangle usableBounds = gc.getBounds();

    usableBounds.x += insets.left;
    usableBounds.y += insets.top;
    usableBounds.width -= (insets.left + insets.right);
    usableBounds.height -= (insets.top + insets.bottom);

    return usableBounds;
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static void main(String[] args) {
    GraphicsEnvironment ge =
        GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = ge.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(100, 100);
    vi.validate(gc);
    VolatileImage vi1 = gc.createCompatibleVolatileImage(100, 100);
    vi1.validate(gc);

    if (!(vi instanceof DestSurfaceProvider)) {
        System.out.println("Test considered PASSED: no HW acceleration");
        return;
    }

    DestSurfaceProvider p = (DestSurfaceProvider)vi;
    Surface s = p.getDestSurface();
    if (!(s instanceof AccelSurface)) {
        System.out.println("Test considered PASSED: no HW acceleration");
        return;
    }
    AccelSurface dst = (AccelSurface)s;

    Graphics g = vi.createGraphics();
    g.drawImage(vi1, 95, 95, null);
    g.setColor(Color.red);
    g.fillRect(0, 0, 100, 100);
    g.setColor(Color.black);
    g.fillRect(0, 0, 100, 100);
    // after this the validated context color is black

    RenderQueue rq = dst.getContext().getRenderQueue();
    rq.lock();
    try {
        dst.getContext().saveState();
        dst.getContext().restoreState();
    } finally {
        rq.unlock();
    }

    // this will cause ResetPaint (it will set color to extended EA=ff,
    // which is ffffffff==Color.white)
    g.drawImage(vi1, 95, 95, null);

    // now try filling with black again, but it will come up as white
    // because this fill rect won't validate the color properly
    g.setColor(Color.black);
    g.fillRect(0, 0, 100, 100);

    BufferedImage bi = vi.getSnapshot();
    if (bi.getRGB(50, 50) != Color.black.getRGB()) {
        throw new RuntimeException("Test FAILED: found color="+
            Integer.toHexString(bi.getRGB(50, 50))+" instead of "+
            Integer.toHexString(Color.black.getRGB()));
    }

    System.out.println("Test PASSED.");
}
 

import java.awt.GraphicsDevice; //導入方法依賴的package包/類
public static void main(String[] args) throws InterruptedException {
    OSInfo.OSType type = OSInfo.getOSType();
    if (type != OSInfo.OSType.LINUX && type != OSInfo.OSType.SOLARIS) {
        System.out.println("This test is for Solaris and Linux only..." +
                           "skipping!");
        return;
    }

    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    if (gds.length < 2) {
        System.out.println("It's a multi-screen test... skipping!");
        return;
    }

    for (int screen = 0; screen < gds.length; ++screen) {
        GraphicsDevice gd = gds[screen];
        GraphicsConfiguration gc = gd.getDefaultConfiguration();
        Rectangle bounds = gc.getBounds();
        Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);

        Frame frame = new Frame(gc);
        frame.setLocation(bounds.x + (bounds.width - SIZE) / 2,
                          bounds.y + (bounds.height - SIZE) / 2);
        frame.setSize(SIZE, SIZE);
        frame.setUndecorated(true);
        frame.setVisible(true);

        // Maximize Frame to reach the struts
        frame.setExtendedState(java.awt.Frame.MAXIMIZED_BOTH);
        Thread.sleep(2000);

        Rectangle frameBounds = frame.getBounds();
        frame.dispose();
        if (bounds.x + insets.left != frameBounds.x
            || bounds.y + insets.top != frameBounds.y
            || bounds.width - insets.right - insets.left != frameBounds.width
            || bounds.height - insets.bottom - insets.top != frameBounds.height) {
            throw new RuntimeException("Test FAILED! Wrong screen #" +
                                       screen + " insets: " + insets);
        }
    }
    System.out.println("Test PASSED!");
}