Example usage for java.awt Point Point

List of usage examples for java.awt Point Point

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Introduction

In this page you can find the example usage for java.awt Point Point.

Prototype

public Point(int x, int y)

Source Link

Document

Constructs and initializes a point at the specified (x,y) location in the coordinate space.

Usage

From source file:Main.java

Point getScreenLocation(MouseEvent e) {
    Point cursor = e.getPoint();/*from  www .j a v a 2 s  .c om*/
    Point target_location = this.target.getLocationOnScreen();
    return new Point((int) (target_location.getX() + cursor.getX()),
            (int) (target_location.getY() + cursor.getY()));
}

From source file:net.sf.maltcms.chromaui.charts.tools.ChartTools.java

/**
 *
 * @param plot/*from   w  ww  . j  av  a2 s  .co m*/
 * @param screenPoint
 * @param screenDataArea
 * @return
 */
public static Point translatePointToImageCoord(XYPlot plot, final Point screenPoint,
        final Rectangle2D screenDataArea) {
    final ValueAxis da = plot.getDomainAxis();
    final ValueAxis ra = plot.getRangeAxis();

    final double x = da.java2DToValue(screenPoint.getX(), screenDataArea, plot.getDomainAxisEdge());
    final double y = ra.java2DToValue(screenPoint.getY(), screenDataArea, plot.getRangeAxisEdge());

    Logger.getLogger(ChartTools.class.getName()).log(Level.INFO, "{0} - {1}", new Object[] { x, y });

    if (x > 0 && y > 0) {
        return new Point((int) x, (int) y);
    }

    //        final double axisXperc = (x - plot.getDomainAxis().getLowerBound())
    //                / (plot.getDomainAxis().getUpperBound() - plot.getDomainAxis().getLowerBound());
    //        final double axisYperc = (y - plot.getRangeAxis().getLowerBound())
    //                / (plot.getRangeAxis().getUpperBound() - plot.getRangeAxis().getLowerBound());
    //
    //        System.out.println(axisXperc + " - " + axisYperc);
    //        final int newX = (int) (axisXperc * this.imageWidth);
    //        final int newY = (int) (axisYperc * this.imageHeight);
    return null;
}

From source file:UndoManagerDemo.java

public UndoManagerDemo() {
    super("Undo/Redo Demo");

    undoButton.setEnabled(false);//from  ww  w. ja v a  2s .c o m
    redoButton.setEnabled(false);

    JPanel buttonPanel = new JPanel(new GridLayout());
    buttonPanel.add(undoButton);
    buttonPanel.add(redoButton);

    getContentPane().add(buttonPanel, BorderLayout.NORTH);
    getContentPane().add(canvas, BorderLayout.CENTER);

    canvas.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            Point point = new Point(e.getX(), e.getY());
            pointVector.addElement(point);

            undoManager.undoableEditHappened(
                    new UndoableEditEvent(canvas, new UndoablePaintSquare(point, pointVector)));

            undoButton.setText(undoManager.getUndoPresentationName());
            redoButton.setText(undoManager.getRedoPresentationName());
            undoButton.setEnabled(undoManager.canUndo());
            redoButton.setEnabled(undoManager.canRedo());
            canvas.repaint();
        }
    });

    undoButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                undoManager.undo();
            } catch (CannotRedoException cre) {
                cre.printStackTrace();
            }
            canvas.repaint();
            undoButton.setEnabled(undoManager.canUndo());
            redoButton.setEnabled(undoManager.canRedo());
        }
    });

    redoButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                undoManager.redo();
            } catch (CannotRedoException cre) {
                cre.printStackTrace();
            }
            canvas.repaint();
            undoButton.setEnabled(undoManager.canUndo());
            redoButton.setEnabled(undoManager.canRedo());
        }
    });

    setSize(400, 300);
    setVisible(true);
}

From source file:net.bioclipse.chart.ScatterPlotRenderer.java

/**
 * Marks a point for highlighting//w ww . j  av  a2s.c  o m
 * @param series series in the dataset
 * @param index index of the selected point
 * @return <code>true</code> if the point was marked, <code>false</code> otherwise, for example if the point was marked already.
 * @see XYDataSet
 */
public boolean addMarkedPoint(int index, int series) {
    Point p = new Point(index, series);
    if (!markedPoints.contains(p)) {
        markedPoints.add(p);
        return true;
    }
    return false;
}

From source file:com.db2eshop.gui.dialog.BaseDialog.java

/**
 * <p>relocate.</p>/*from  w ww.j  av a2  s.co  m*/
 */
public void relocate() {
    log.debug("Relocation.");

    Point location = mainFrame.getLocation();
    Point newLocation = new Point((int) location.getX() + 40, (int) location.getY() + 40);
    this.setLocation(newLocation);
}

From source file:fr.lig.sigma.astral.gui.graph.sugiyama.Node.java

public Node(E e, Layout<E, ?> layout, Transformer<E, String> labelTransformer) {
    this.e = e;/*www . j  av  a  2  s .c o  m*/
    this.layout = layout;
    lbl.setText(labelTransformer.transform(e));

    Dimension size = lbl.getPreferredSize();
    //if(size.getWidth() == 0)
    //    nodeSize = new Point(100, 25);
    nodeSize = new Point(size.getWidth(), size.getHeight());

}

From source file:com.offbynull.peernetic.debug.visualizer.VisualizerUtils.java

/**
 * Creates point on a circle.//from  w w  w .ja  v  a 2  s .co  m
 * @param radius radius of circle
 * @param percentage 0 to 1 percentage of where point is on circle -- 0.0 indicates that the point is at the top middle
 * @return new point on circle specified by {@code radius} and {@code percentage}
 * @throws IllegalArgumentException if {@code radius} is negative or a special double value (e.g. NaN/infinite/etc..), or if
 * {@code percentage} isn't between {@code 0.0 - 1.0}
 */
public static Point pointOnCircle(double radius, double percentage) {
    Validate.inclusiveBetween(0.0, Double.MAX_VALUE, radius);
    Validate.inclusiveBetween(0.0, 1.0, percentage);
    double angle = percentage * Math.PI * 2.0;
    angle -= Math.PI / 2.0; // adjust so that percentage 0.0 is at top middle, if not it'ld be at middle right

    double y = (Math.sin(angle) * radius) + radius; // NOPMD
    double x = (Math.cos(angle) * radius) + radius; // NOPMD

    return new Point((int) x, (int) y);
}

From source file:de.tud.kom.p2psim.impl.application.ido.moveModels.RandomPositionDistribution.java

@Override
public Point getNextPosition() {

    RandomGenerator r = Simulator.getRandom();

    Point p = new Point(r.nextInt(worldDimensionX), r.nextInt(worldDimensionY));

    return p;//  w  ww.  jav a  2s .c om
}

From source file:Main.java

public static void addMiddleButtonDragSupport(Component targetComponent) {
    MouseInputAdapter mia = new MouseInputAdapter() {
        int m_XDifference, m_YDifference;
        boolean m_dragging = false;

        public void mouseDragged(MouseEvent e) {
            if (!m_dragging)
                return;

            Component target = e.getComponent();
            Container c = target.getParent();
            if (c instanceof JViewport) {
                JViewport jv = (JViewport) c;
                Point p = jv.getViewPosition();
                int newX = p.x - (e.getX() - m_XDifference);
                int newY = p.y - (e.getY() - m_YDifference);

                int maxX = target.getWidth() - jv.getWidth();
                int maxY = target.getHeight() - jv.getHeight();
                if (newX < 0)
                    newX = 0;//from  w w w . j a  va  2  s.  c om
                if (newX > maxX)
                    newX = maxX;
                if (newY < 0)
                    newY = 0;
                if (newY > maxY)
                    newY = maxY;

                jv.setViewPosition(new Point(newX, newY));
            }
        }

        Cursor oldCursor;

        public void mousePressed(MouseEvent e) {
            if (SwingUtilities.isMiddleMouseButton(e)) {
                m_dragging = true;
                oldCursor = e.getComponent().getCursor();
                e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
                m_XDifference = e.getX();
                m_YDifference = e.getY();
            }
        }

        public void mouseReleased(MouseEvent e) {
            if (m_dragging) {
                e.getComponent().setCursor(oldCursor);
                m_dragging = false;
            }
        }
    };
    targetComponent.addMouseMotionListener(mia);
    targetComponent.addMouseListener(mia);
}

From source file:fr.lig.sigma.astral.gui.graph.sugiyama.Node.java

Point getCtrPos() {
    return new Point(p.x + nodeSize.x / 2, p.y + nodeSize.y / 2);
}