Example usage for java.awt.event MouseEvent getY

Introduction

In this page you can find the example usage for java.awt.event MouseEvent getY.

Prototype

public int getY() 

Source Link

Document

Returns the vertical y position of the event relative to the source component.

Usage

From source file:ScribbleDragAndDrop.java

/**
 * This method implements the DragGestureListener interface. It will be
 * invoked when the DragGestureRecognizer thinks that the user has initiated
 * a drag. If we're not in drawing mode, then this method will try to figure
 * out which Scribble object is being dragged, and will initiate a drag on
 * that object./* ww  w .  j  av a2  s .  c  o m*/
 */
public void dragGestureRecognized(DragGestureEvent e) {
    // Don't drag if we're not in drag mode
    if (!dragMode)
        return;

    // Figure out where the drag started
    MouseEvent inputEvent = (MouseEvent) e.getTriggerEvent();
    int x = inputEvent.getX();
    int y = inputEvent.getY();

    // Figure out which scribble was clicked on, if any by creating a
    // small rectangle around the point and testing for intersection.
    Rectangle r = new Rectangle(x - LINEWIDTH, y - LINEWIDTH, LINEWIDTH * 2, LINEWIDTH * 2);
    int numScribbles = scribbles.size();
    for (int i = 0; i < numScribbles; i++) { // Loop through the scribbles
        Scribble s = (Scribble) scribbles.get(i);
        if (s.intersects(r)) {
            // The user started the drag on top of this scribble, so
            // start to drag it.

            // First, remember which scribble is being dragged, so we can
            // delete it later (if this is a move rather than a copy)
            beingDragged = s;

            // Next, create a copy that will be the one dragged
            Scribble dragScribble = (Scribble) s.clone();
            // Adjust the origin to the point the user clicked on.
            dragScribble.translate(-x, -y);

            // Choose a cursor based on the type of drag the user initiated
            Cursor cursor;
            switch (e.getDragAction()) {
            case DnDConstants.ACTION_COPY:
                cursor = DragSource.DefaultCopyDrop;
                break;
            case DnDConstants.ACTION_MOVE:
                cursor = DragSource.DefaultMoveDrop;
                break;
            default:
                return; // We only support move and copys
            }

            // Some systems allow us to drag an image along with the
            // cursor. If so, create an image of the scribble to drag
            if (dragSource.isDragImageSupported()) {
                Rectangle scribbleBox = dragScribble.getBounds();
                Image dragImage = this.createImage(scribbleBox.width, scribbleBox.height);
                Graphics2D g = (Graphics2D) dragImage.getGraphics();
                g.setColor(new Color(0, 0, 0, 0)); // transparent background
                g.fillRect(0, 0, scribbleBox.width, scribbleBox.height);
                g.setColor(Color.black);
                g.setStroke(linestyle);
                g.translate(-scribbleBox.x, -scribbleBox.y);
                g.draw(dragScribble);
                Point hotspot = new Point(-scribbleBox.x, -scribbleBox.y);

                // Now start dragging, using the image.
                e.startDrag(cursor, dragImage, hotspot, dragScribble, this);
            } else {
                // Or start the drag without an image
                e.startDrag(cursor, dragScribble, this);
            }
            // After we've started dragging one scribble, stop looking
            return;
        }
    }
}

---

From source file:com.mirth.connect.client.ui.components.MirthTreeTable.java

public void setMirthColumnControlEnabled(boolean enable) {
    if (enable) {
        if (rightClickMouseAdapter == null) {
            rightClickMouseAdapter = new MouseAdapter() {
                public void mouseClicked(MouseEvent e) {
                    if (SwingUtilities.isRightMouseButton(e)) {
                        getColumnMenu().show(e.getComponent(), e.getX(), e.getY());
                    }/*from  w  w w  .j  a  v  a 2 s  .  c o m*/
                }
            };

            getTableHeader().addMouseListener(rightClickMouseAdapter);
        }
    } else {
        if (rightClickMouseAdapter != null) {
            getTableHeader().removeMouseListener(rightClickMouseAdapter);
            rightClickMouseAdapter = null;
        }
    }

    setColumnControlVisible(enable);
}

---

From source file:ScribbleDragAndDrop.java

/**
 * This method, and the following four methods are from the MouseListener
 * interface. If we're in drawing mode, this method handles mouse down
 * events and starts a new scribble.//from   w ww . j a  va 2s  .c  o m
 */
public void mousePressed(MouseEvent e) {
    if (dragMode)
        return;
    currentScribble = new Scribble();
    scribbles.add(currentScribble);
    currentScribble.moveto(e.getX(), e.getY());
}

---

From source file:org.eurocarbdb.application.glycoworkbench.plugin.AnnotationReportApplet.java

public void mousePressed(MouseEvent e) {
    if (MouseUtils.isPopupTrigger(e)) {
        theCanvas.enforceSelection(e.getPoint());
        createPopupMenu().show(theCanvas, e.getX(), e.getY());
    }/*from   w w w  .  j  a  v  a 2  s .c om*/
}

---

From source file:org.eurocarbdb.application.glycoworkbench.plugin.AnnotationReportApplet.java

public void mouseReleased(MouseEvent e) {
    if (MouseUtils.isPopupTrigger(e)) {
        theCanvas.enforceSelection(e.getPoint());
        createPopupMenu().show(theCanvas, e.getX(), e.getY());
    }/*from w  ww . j a  va  2s.  c  o  m*/
}

---

From source file:TransferableScribblePane.java

/**
 * This method is called for mouse motion events. We don't have to detect
 * gestures that initiate a drag in this method. That is the job of the
 * DragGestureRecognizer we created in the constructor: it will notify the
 * DragGestureListener defined below./*from ww w  . jav a  2  s. co m*/
 */
public void processMouseMotionEvent(MouseEvent e) {
    if (e.getID() == MouseEvent.MOUSE_DRAGGED && // If we're dragging
            currentLine != null) { // and a line exists
        currentLine.addSegment(e.getX(), e.getY()); // Add a line segment
        e.consume(); // Eat the event
        repaint(); // Redisplay all lines
    }
    super.processMouseMotionEvent(e); // Invoke any listeners
}

---

From source file:gda.gui.dv.panels.vispanels.ColourSelector.java

/**
 * The function that performs the histogram Drawing
 * //from www.j a  va2  s . c  o m
 * @param raw
 *            the raw data
 * @return the new data in the appropriate form
 */
@Override
public ImageData cast(DoubleDataset raw) {

    dataLink = raw;

    if (max == null) {
        max = raw.max().doubleValue();
    }
    if (min == null) {
        min = raw.min().doubleValue();
    }

    ImageData result = colourCast(raw, max, min);

    // if old stuff exists then remove it.
    if (chart != null) {
        chart.removeAll();
    }

    // now plot the histogram

    HistogramDataset histData = new HistogramDataset();
    histData.addSeries("h1", raw.getData(), 100, min, max);
    histogram = ChartFactory.createHistogram("Histogram", "Value", "Counts", histData, PlotOrientation.VERTICAL,
            false, false, false);

    if (unconfigured == false) {
        this.remove(chart);
    }
    unconfigured = false;

    chart = new DrawChart(histogram);

    chart.setMouseZoomable(false);

    chart.setPreferredSize(new Dimension(300, 300));
    chart.setMinimumSize(new Dimension(200, 200));

    c.gridx = 0;
    c.gridy = 4;
    c.gridwidth = 2;

    this.add(chart, c);

    chart.addMouseListener(new MouseListener() {
        Double tmin = min;
        Double tmax = max;

        @Override
        public void mouseClicked(MouseEvent e) {

        }

        @Override
        public void mouseEntered(MouseEvent e) {

        }

        @Override
        public void mouseExited(MouseEvent e) {

        }

        @Override
        public void mousePressed(MouseEvent e) {
            SimpleDataCoordinate coordinates = convertMouseEvent(e);
            if (chart.getScreenDataArea().contains(e.getX(), e.getY())) {
                tmin = coordinates.getX();
            } else {
                if (chart.getScreenDataArea().outcode(e.getX(), e.getY()) != Rectangle2D.OUT_RIGHT) {
                    //                  System.out.println("out of bounds");
                    //                  System.out.printf("Mouse: %d\n", e.getX());
                } else {
                    tmin = max;
                }
            }

        }

        @Override
        public void mouseReleased(MouseEvent e) {
            boolean update = false;
            SimpleDataCoordinate coordinates = convertMouseEvent(e);

            if (chart.getScreenDataArea().contains(e.getX(), e.getY())) {
                tmax = coordinates.getX();
                update = true;
            } else {
                if (chart.getScreenDataArea().outcode(e.getX(), e.getY()) != Rectangle2D.OUT_LEFT) {
                    //                  System.out.println("out of bounds");
                    //                  System.out.printf("Mouse: %d\n", e.getX());
                } else {
                    tmax = min;
                    update = true;
                }
            }
            if (update && tmin != tmax) {
                if (tmin > tmax) { // check and correct limits
                    Double t = tmin;
                    tmin = tmax;
                    tmax = t;
                }
                min = tmin;
                max = tmax;

                owner.getDataSetImage().applyColorCast();
                owner.getDataSetPlot3D().applyColorCast();
                owner.getDataSetImage().repaint();
            }
        }

        public SimpleDataCoordinate convertMouseEvent(MouseEvent me) {
            return new SimpleDataCoordinate(

                    histogram.getXYPlot().getDomainAxis().java2DToValue(me.getX(), chart.getScreenDataArea(),
                            histogram.getXYPlot().getDomainAxisEdge()),

                    histogram.getXYPlot().getRangeAxis().java2DToValue(me.getY(), chart.getScreenDataArea(),
                            histogram.getXYPlot().getRangeAxisEdge()));

        }

    });

    lblchart.invalidate();
    lblchart.validate();

    this.invalidate();
    this.validate();

    return result;

}

---

From source file:EventTestPane.java

/**
 * Display mouse events that don't involve mouse motion. The mousemods()
 * method prints modifiers, and is defined below. The other methods return
 * additional information about the mouse event. showLine() displays a line
 * of text in the window. It is defined at the end of this class, along with
 * the paintComponent() method.//  w w  w  .ja va 2 s.  co  m
 */
public void processMouseEvent(MouseEvent e) {
    String type = null;
    switch (e.getID()) {
    case MouseEvent.MOUSE_PRESSED:
        type = "MOUSE_PRESSED";
        break;
    case MouseEvent.MOUSE_RELEASED:
        type = "MOUSE_RELEASED";
        break;
    case MouseEvent.MOUSE_CLICKED:
        type = "MOUSE_CLICKED";
        break;
    case MouseEvent.MOUSE_ENTERED:
        type = "MOUSE_ENTERED";
        break;
    case MouseEvent.MOUSE_EXITED:
        type = "MOUSE_EXITED";
        break;
    }
    showLine(mousemods(e) + type + ": [" + e.getX() + "," + e.getY() + "] " + "num clicks = "
            + e.getClickCount() + (e.isPopupTrigger() ? "; is popup trigger" : ""));

    // When the mouse enters the component, request keyboard focus so
    // we can receive and respond to keyboard events
    if (e.getID() == MouseEvent.MOUSE_ENTERED)
        requestFocus();
}

---

From source file:Main.java

/**
 * Display mouse events that don't involve mouse motion. The mousemods()
 * method prints modifiers, and is defined below. The other methods return
 * additional information about the mouse event. showLine() displays a line
 * of text in the window. It is defined at the end of this class, along with
 * the paintComponent() method./*  w w  w . jav  a2 s  .  c om*/
 */
public void processMouseEvent(MouseEvent e) {
    String type = null;
    switch (e.getID()) {
    case MouseEvent.MOUSE_DRAGGED:
        type = "MOUSE_DRAGGED";
        break;
    case MouseEvent.MOUSE_RELEASED:
        type = "MOUSE_RELEASED";
        break;
    case MouseEvent.MOUSE_CLICKED:
        type = "MOUSE_CLICKED";
        break;
    case MouseEvent.MOUSE_ENTERED:
        type = "MOUSE_ENTERED";
        break;
    case MouseEvent.MOUSE_EXITED:
        type = "MOUSE_EXITED";
        break;
    }
    showLine(mousemods(e) + type + ": [" + e.getX() + "," + e.getY() + "] " + "num clicks = "
            + e.getClickCount() + (e.isPopupTrigger() ? "; is popup trigger" : ""));

    // When the mouse enters the component, request keyboard focus so
    // we can receive and respond to keyboard events
    if (e.getID() == MouseEvent.MOUSE_ENTERED)
        requestFocus();
}

---

From source file:javazoom.jlgui.player.amp.playlist.ui.PlaylistUI.java

/**
 * Handle mouse clicks on playlist./*from ww w . j a  v  a2 s  .co m*/
 * @param evt
 */
protected void handleMouseClick(MouseEvent evt) {
    int x = evt.getX();
    int y = evt.getY();
    ui.getAcPlAddPopup().setVisible(false);
    ui.getAcPlAdd().setVisible(true);
    ui.getAcPlRemovePopup().setVisible(false);
    ui.getAcPlRemove().setVisible(true);
    ui.getAcPlSelectPopup().setVisible(false);
    ui.getAcPlSelect().setVisible(true);
    ui.getAcPlMiscPopup().setVisible(false);
    ui.getAcPlMisc().setVisible(true);
    ui.getAcPlListPopup().setVisible(false);
    ui.getAcPlList().setVisible(true);
    // Check select action
    if (ui.getPlaylistPanel().isInSelectArea(x, y)) {
        int index = getIndex(y);
        if (index != -1) {
            // PopUp
            if (javax.swing.SwingUtilities.isRightMouseButton(evt)) {
                if (fipopup != null)
                    fipopup.show(this, x, y);
            } else {
                PlaylistItem pli = playlist.getItemAt(index);
                if (pli != null) {
                    pli.setSelected(!pli.isSelected());
                    if ((evt.getClickCount() == 2) && (evt.getModifiers() == MouseEvent.BUTTON1_MASK)) {
                        player.pressStop();
                        player.setCurrentSong(pli);
                        playlist.setCursor(index);
                        player.pressStart();
                    }
                }
            }
            repaint();
        }
    }
}

---

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