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

Example 36 with JComponent

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

the class BMPCompressionTest method showDiff.

private static void showDiff(final BufferedImage in, final BufferedImage out) {
    final int width = in.getWidth();
    final int height = in.getHeight();
    JFrame f = new JFrame("");
    f.getContentPane().add(new JComponent() {

        public Dimension getPreferredSize() {
            return new Dimension(2 * width + 2, height);
        }

        public void paintComponent(Graphics g) {
            g.setColor(Color.black);
            g.drawImage(in, 0, 0, null);
            g.drawImage(out, width + 2, 0, null);
        }
    });
    f.pack();
    f.setVisible(true);
}

Example 37 with JComponent

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

the class bug7170310 method check.

private static void check() {
    try {
        JViewport vp = null;
        for (Component c : tabbedPane.getComponents()) {
            if (c instanceof JViewport) {
                vp = (JViewport) c;
                break;
            }
        }
        JComponent v = (JComponent) vp.getView();
        Rectangle vr = vp.getViewRect();
        Dimension vs = v.getSize();
        // The tab view must be scrolled to the end so that the last tab is visible
        if (vs.width != (vr.x + vr.width)) {
            throw new RuntimeException("tabScroller.tabPanel view is positioned incorrectly: " + vs.width + " vs " + (vr.x + vr.width));
        }
    } catch (Exception e) {
        exception = e;
    }
}

Example 38 with JComponent

use of javax.swing.JComponent 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 39 with JComponent

use of javax.swing.JComponent 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 40 with JComponent

use of javax.swing.JComponent in project intellij-community by JetBrains.

the class LazyUiDisposable method showNotify.

public final void showNotify() {
    JComponent ui = myUI.getAndSet(null);
    if (ui == null)
        return;
    Project project = null;
    Disposable parent = myParent;
    if (ApplicationManager.getApplication() != null) {
        DataContext context = DataManager.getInstance().getDataContext(ui);
        project = PROJECT.getData(context);
        if (parent == null) {
            parent = UI_DISPOSABLE.getData(context);
        }
    }
    if (parent == null) {
        if (project == null) {
            Logger.getInstance(LazyUiDisposable.class).warn("use application as a parent disposable");
            parent = Disposer.get("ui");
        } else {
            Logger.getInstance(LazyUiDisposable.class).warn("use project as a parent disposable");
            parent = project;
        }
    }
    initialize(parent, myChild, project);
    Disposer.register(parent, myChild);
}