Examples with Area java.awt.geom.Area used on opensource projects

Example 1 with Area

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

the class ShapedWindowDemo method main.

public static void main(String[] args) {
    try {
        System.setProperty("sun.java2d.noddraw", "true");
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception e) {
    }
    final JFrame frame = new JFrame("Shaped Window Demo");
    MouseInputAdapter handler = new MouseInputAdapter() {

        private Point offset;

        private void showPopup(MouseEvent e) {
            final JPopupMenu m = new JPopupMenu();
            m.add(new AbstractAction("Hide") {

                public void actionPerformed(ActionEvent e) {
                    frame.setState(JFrame.ICONIFIED);
                }

                private static final long serialVersionUID = 1L;
            });
            m.add(new AbstractAction("Close") {

                public void actionPerformed(ActionEvent e) {
                    System.exit(0);
                }

                private static final long serialVersionUID = 1L;
            });
            m.pack();
            m.show(e.getComponent(), e.getX(), e.getY());
        }

        public void mousePressed(MouseEvent e) {
            offset = e.getPoint();
            if (e.isPopupTrigger()) {
                showPopup(e);
            }
        }

        public void mouseDragged(MouseEvent e) {
            if (!SwingUtilities.isLeftMouseButton(e))
                return;
            Point where = e.getPoint();
            where.translate(-offset.x, -offset.y);
            Point loc = frame.getLocationOnScreen();
            loc.translate(where.x, where.y);
            frame.setLocation(loc.x, loc.y);
        }

        public void mouseReleased(MouseEvent e) {
            if (e.isPopupTrigger()) {
                showPopup(e);
            }
        }
    };
    frame.addMouseListener(handler);
    frame.addMouseMotionListener(handler);
    ClockFace face = new ClockFace(new Dimension(150, 150));
    frame.getContentPane().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
    frame.getContentPane().add(face);
    frame.setUndecorated(true);
    try {
        Shape mask = new Area(new Ellipse2D.Float(0, 0, 150, 150));
        WindowUtils.setWindowMask(frame, mask);
        if (WindowUtils.isWindowAlphaSupported()) {
            WindowUtils.setWindowAlpha(frame, .7f);
        }
        frame.setIconImage(face.getIconImage());
        frame.setResizable(false);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setLocation(100, 100);
        frame.setVisible(true);
    } catch (UnsatisfiedLinkError e) {
        e.printStackTrace();
        String msg = e.getMessage() + "\nError loading the JNA library";
        JTextArea area = new JTextArea(msg);
        area.setOpaque(false);
        area.setFont(UIManager.getFont("Label.font"));
        area.setEditable(false);
        area.setColumns(80);
        area.setRows(8);
        area.setWrapStyleWord(true);
        area.setLineWrap(true);
        JOptionPane.showMessageDialog(frame, new JScrollPane(area), "Library Load Error: " + System.getProperty("os.name") + "/" + System.getProperty("os.arch"), JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }
}

Example 2 with Area

use of java.awt.geom.Area in project screenbird by adamhub.

the class JRoundBorderSB method paintBorder.

@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    Graphics2D g2 = (Graphics2D) g.create();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    int r = height - 1;
    RoundRectangle2D round = new RoundRectangle2D.Float(x, y, width - 1, height - 1, r, r);
    Container parent = c.getParent();
    if (parent != null) {
        g2.setColor(parent.getBackground());
        Area corner = new Area(new Rectangle2D.Float(x, y, width, height));
        corner.subtract(new Area(round));
        g2.fill(corner);
    }
    g2.setColor(Color.lightGray);
    g2.draw(round);
    g2.dispose();
}

Example 3 with Area

use of java.awt.geom.Area in project android_frameworks_base by ParanoidAndroid.

the class Region_Delegate method nativeOp.

@LayoutlibDelegate
static /*package*/
boolean nativeOp(int native_dst, Rect rect, int native_region, int op) {
    Region_Delegate region = sManager.getDelegate(native_dst);
    if (region == null) {
        return false;
    }
    region.mArea = combineShapes(region.mArea, new Rectangle2D.Float(rect.left, rect.top, rect.width(), rect.height()), op);
    assert region.mArea != null;
    if (region.mArea != null) {
        region.mArea = new Area();
    }
    return region.mArea.getBounds().isEmpty() == false;
}

Example 4 with Area

use of java.awt.geom.Area in project android_frameworks_base by ParanoidAndroid.

the class Region_Delegate method scale.

@LayoutlibDelegate
static /*package*/
void scale(Region thisRegion, float scale, Region dst) {
    Region_Delegate regionDelegate = sManager.getDelegate(thisRegion.mNativeRegion);
    if (regionDelegate == null) {
        return;
    }
    Region_Delegate targetRegionDelegate = sManager.getDelegate(dst.mNativeRegion);
    if (targetRegionDelegate == null) {
        return;
    }
    if (regionDelegate.mArea.isEmpty()) {
        targetRegionDelegate.mArea = new Area();
    } else {
        targetRegionDelegate.mArea = new Area(regionDelegate.mArea);
        AffineTransform mtx = new AffineTransform();
        mtx.scale(scale, scale);
        targetRegionDelegate.mArea.transform(mtx);
    }
}

Example 5 with Area

use of java.awt.geom.Area in project android_frameworks_base by ParanoidAndroid.

the class Region_Delegate method nativeSetPath.

@LayoutlibDelegate
static /*package*/
boolean nativeSetPath(int native_dst, int native_path, int native_clip) {
    Region_Delegate dstRegion = sManager.getDelegate(native_dst);
    if (dstRegion == null) {
        return true;
    }
    Path_Delegate path = Path_Delegate.getDelegate(native_path);
    if (path == null) {
        return true;
    }
    dstRegion.mArea = new Area(path.getJavaShape());
    Region_Delegate clip = sManager.getDelegate(native_clip);
    if (clip != null) {
        dstRegion.mArea.subtract(clip.getJavaArea());
    }
    return dstRegion.mArea.getBounds().isEmpty() == false;
}