Java Code Examples for java.awt.event.MouseEvent#getY()

@Nullable
@Override
protected Object getTagAt(MouseEvent e) {
  JTree tree = (JTree) e.getSource();
  final TreePath path = tree.getPathForLocation(e.getX(), e.getY());
  if (path == null) {
    return null;
  }
  Rectangle bounds = tree.getPathBounds(path);
  if (bounds == null) {
    return null;
  }
  int dx = e.getX() - bounds.x;
  int dy = e.getY() - bounds.y;

  CommentAction.Type linkType = myRenderer.getActionLink(dx, dy);
  if (linkType == null) {
    return null;
  }
  DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)path.getLastPathComponent();
  Comment comment = (Comment)treeNode.getUserObject();

  return linkType.createAction(myProject, myReview, comment);
}
 

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

            int mouseDragX = e.getX();
            int mouseDragY = e.getY();

            long oldOffsetX = getOffsetX();
            long oldOffsetY = getOffsetY();

            if (lastMouseDragX != 0 && lastMouseDragY != 0) {
                int mouseDragDx = isRightBased()  ? mouseDragX - lastMouseDragX :
                                                    lastMouseDragX - mouseDragX;
                int mouseDragDy = isBottomBased() ? mouseDragY - lastMouseDragY :
                                                    lastMouseDragY - mouseDragY;

                setOffset(oldOffsetX + mouseDragDx, oldOffsetY + mouseDragDy);

                repaintDirtyAccel();
//                repaintDirty();
            }

            if (getOffsetX() != oldOffsetX) lastMouseDragX = mouseDragX;
            if (getOffsetY() != oldOffsetY) lastMouseDragY = mouseDragY;
        }
 

private void maybeDisplayCrlEntryExtensions(MouseEvent evt) {
	if (evt.getClickCount() > 1) {
		Point point = new Point(evt.getX(), evt.getY());
		int row = jtRevokedCerts.rowAtPoint(point);

		if (row != -1) {
			try {
				CursorUtil.setCursorBusy(DViewCrl.this);
				jtRevokedCerts.setRowSelectionInterval(row, row);
				displayCrlEntryExtensions();
			} finally {
				CursorUtil.setCursorFree(DViewCrl.this);
			}
		}
	}
}
 

@Override
public void mousePressed(MouseEvent e) {
	if (!tree.isEnabled())
		return;
	TreePath closestPath = tree.getClosestPathForLocation(e.getX(), e.getY());
	if (closestPath == null)
		return;
	Rectangle bounds = tree.getPathBounds(closestPath);
	// Process events outside the immediate bounds - fix for defect
	// 19 on substance-netbeans. This properly handles Ctrl and Shift
	// selections on trees.
	if ((e.getY() >= bounds.y) && (e.getY() < (bounds.y + bounds.height))
			&& ((e.getX() < bounds.x) || (e.getX() > (bounds.x + bounds.width)))) {
		// tree.setSelectionPath(closestPath);

		// fix - don't select a node if the click was on the
		// expand control
		if (isLocationInExpandControl(closestPath, e.getX(), e.getY()))
			return;
		selectPathForEvent(closestPath, e);
	}
}
 

@Override
public void mouseDragged(MouseEvent e) {
	int w = this.mainFrame.getX() + this.mainFrame.getWidth();
	int h = this.mainFrame.getY() + this.mainFrame.getHeight();

	int x = e.getX() - this.frame.getWidth() / 2;
	int y = e.getY() - this.frame.getHeight() / 2;

	if (x + this.frame.getWidth() > w)
		x = w - this.frame.getWidth();
	if (y + this.frame.getHeight() > h)
		y = h - this.frame.getHeight();
	if (x < 0)
		x = 0;
	if (y < 0)
		y = 0;
	frame.setLocation(x, y);
}
 

public void mouseDragged(MouseEvent event)
{
    int x = event.getX();
    int y = event.getY();
    JPanel panel = (JPanel)event.getSource();
    Rectangle rectangle = new Rectangle(x, y, 1, 1);
    panel.scrollRectToVisible(rectangle);
}
 

public void mouseClicked(final MouseEvent event) {

    // Let the parent handle the event (selection etc.)
    // super.mouseClicked(event);

    // Request focus to receive key events.
    requestFocus();

    // Handle mouse click events
    if (event.getButton() == MouseEvent.BUTTON1) {

      System.out.println("mouse " + event);
      if (event.getX() < 70) { // User clicked on Y-axis
        if (event.getClickCount() == 2) { // Reset zoom on Y-axis
          XYDataset data = ((XYPlot) getChart().getPlot()).getDataset();
          Number maximum = DatasetUtils.findMaximumRangeValue(data);
          getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue());
        } else if (event.getClickCount() == 1) { // Auto range on Y-axis
          getXYPlot().getRangeAxis().setAutoTickUnitSelection(true);
          getXYPlot().getRangeAxis().setAutoRange(true);
        }
      } else if (event.getY() > this.getRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41
          && event.getClickCount() == 2) {
        // Reset zoom on X-axis
        getXYPlot().getDomainAxis().setAutoTickUnitSelection(true);
        // restoreAutoDomainBounds();
      } else if (event.getClickCount() == 2) { // If user double-clicked
        // left button, place a
        // request to open a
        // spectrum.
        showSpectrumRequest = true;
      }
    }

  }
 

/**
 * If the mouse is pressed above the "thumb" component then reduce the
 * scrollbars value by one page ("page up"), otherwise increase it by
 * one page. If there is no thumb then page up if the mouse is in the
 * upper half of the track.
 */
@Override
public void mousePressed(MouseEvent e) {
	if (!slider.isEnabled())
		return;

	currentMouseX = e.getX();
	currentMouseY = e.getY();

	if (slider.isRequestFocusEnabled()) {
		slider.requestFocus();
	}

	// Clicked inside the Thumb area?
	if (thumbRect.contains(currentMouseX, currentMouseY)) {
		super.mousePressed(e);
	} else {
		switch (slider.getOrientation()) {
		case JSlider.VERTICAL:
			slider.setValue(valueForYPosition(currentMouseY));
			break;
		case JSlider.HORIZONTAL:
			slider.setValue(valueForXPosition(currentMouseX));
			break;
		}

		// FIXME:
		// We should set isDragging to false here. Unfortunately,
		// we can not access this variable in class BasicSliderUI.
	}
}
 

/**
 *
 * @param e
 */
@Override
public void mouseMoved(MouseEvent e) {
    currentMouseX = e.getX();
    currentMouseY = e.getY();

    if (mouseInPullTab()) {
        setCursor(new Cursor(Cursor.HAND_CURSOR));
    } else {
        setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
    }

}
 

/**
 * Receives notification of mouse clicks on the panel. These are
 * translated and passed on to any registered {@link ChartMouseListener}s.
 *
 * @param event  Information about the mouse event.
 */
@Override
public void mouseClicked(MouseEvent event) {

    Insets insets = getInsets();
    int x = (int) ((event.getX() - insets.left) / this.scaleX);
    int y = (int) ((event.getY() - insets.top) / this.scaleY);

    this.anchor = new Point2D.Double(x, y);
    if (this.chart == null) {
        return;
    }
    this.chart.setNotify(true);  // force a redraw
    // new entity code...
    Object[] listeners = this.chartMouseListeners.getListeners(
            ChartMouseListener.class);
    if (listeners.length == 0) {
        return;
    }

    ChartEntity entity = null;
    if (this.info != null) {
        EntityCollection entities = this.info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }
    ChartMouseEvent chartEvent = new ChartMouseEvent(getChart(), event,
            entity);
    for (int i = listeners.length - 1; i >= 0; i -= 1) {
        ((ChartMouseListener) listeners[i]).chartMouseClicked(chartEvent);
    }

}
 

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 */
public void mouseDragged(MouseEvent e) {
    // �}�E�X�|�C���^�̍��W������W�i�}�X�j�����߂�
    int x = e.getX() / CHIP_SIZE;
    int y = e.getY() / CHIP_SIZE;

    // �p���b�g����擾�����ԍ����Z�b�g
    if (x >= 0 && x < col && y >= 0 && y < row) {
        map[y][x] = paletteDialog.getSelectedMapChipNo();
    }

    repaint();
}
 

private void showPopupMenu(MouseEvent e) {
    if (isEnabled() && isFocusable() && showPopup) {
        JPopupMenu popup = new JPopupMenu();
        populatePopup(popup);

        if (popup.getComponentCount() > 0) {

            if (!hasFocus()) requestFocus(); // required for Select All functionality
            
            int x, y;
            if (e != null) {
                x = e.getX();
                y = e.getY();
            } else {
                Rectangle vis = getVisibleRect();
                x = vis.x + vis.width / 2;
                y = vis.y + vis.height / 2;
                
                try {
                    Rectangle pos = modelToView(getCaretPosition());
                    if (pos != null) {
                        pos.width = Math.max(pos.width, 1); // must have nonzero width for the intersects() to work
                        if (vis.intersects(pos)) {
                            x = pos.x + pos.width;
                            y = pos.y + pos.height;
                        }
                    }
                } catch (BadLocationException ex) {}
            }

            popup.show(this, x, y);
        }
    }
}
 

public void mousePressed(MouseEvent e) {
    dragging = panningPossible() && e.getButton() == mousePanningButton;
    if (!dragging) return;

    lastMouseDragX = e.getX();
    lastMouseDragY = e.getY();

    if (mousePanningCursor != null && isMousePanningEnabled())
        setCursor(mousePanningCursor);

    if (!isOffsetAdjusting()) offsetAdjustingStarted();
}
 

/**
 *
 * @param evt
 * @return
 */
public boolean mouseEnteredDateBox(MouseEvent evt) {
    // this is not very sensitive, so have forced cursor at mode selection below
    if (preferredDatePanel == null) {
        return false;
    } else if ((evt.getX() >= preferredDatePanel.getX())
            && (evt.getX() <= (preferredDatePanel.getX() + preferredDatePanel.getWidth()))
            && (evt.getY() >= preferredDatePanel.getY())
            && (evt.getY() <= (preferredDatePanel.getY() + preferredDatePanel.getHeight()))) {
        return true;
    } else {
        return false;
    }
}
 

@Override
public void mouseClicked(MouseEvent e) {
    // todo (#pf): we need to solve problem between click and double
    // click - click should be possible only on the check box area
    // and double click should be bordered by title text.
    // we need a test how to detect where the mouse pointer is
    JTree tree = (JTree) e.getSource();
    Point p = e.getPoint();
    int x = e.getX();
    int y = e.getY();
    int row = tree.getRowForLocation(x, y);
    TreePath path = tree.getPathForRow(row);

    // if path exists and mouse is clicked exactly once
    if (path == null) {
        return;
    }

    Node node = Visualizer.findNode(path.getLastPathComponent());
    if (node == null) {
        return;
    }

    Rectangle chRect = CheckRenderer.getCheckBoxRectangle();
    Rectangle rowRect = tree.getPathBounds(path);
    chRect.setLocation(chRect.x + rowRect.x, chRect.y + rowRect.y);
    if (e.getClickCount() == 1 && chRect.contains(p)) {
        boolean isSelected = model.isNodeSelected(node);
        model.setNodeSelected(node, !isSelected);
        tree.repaint();
    }
}
 

/**
 * Set the models value to the position of the top/left
 * of the thumb relative to the origin of the track.
 */
public void mouseDragged(final MouseEvent e) {
    int thumbMiddle = 0;

    if (!slider.isEnabled()) return;

    currentMouseX = e.getX();
    currentMouseY = e.getY();

    if (!fIsDragging) return;

    slider.setValueIsAdjusting(true);

    switch (slider.getOrientation()) {
        case SwingConstants.VERTICAL:
            final int halfThumbHeight = thumbRect.height / 2;
            int thumbTop = e.getY() - offset;
            int trackTop = trackRect.y;
            int trackBottom = trackRect.y + (trackRect.height - 1);
            final int vMax = yPositionForValue(slider.getMaximum() - slider.getExtent());

            if (drawInverted()) {
                trackBottom = vMax;
            } else {
                trackTop = vMax;
            }
            thumbTop = Math.max(thumbTop, trackTop - halfThumbHeight);
            thumbTop = Math.min(thumbTop, trackBottom - halfThumbHeight);

            setThumbLocation(thumbRect.x, thumbTop);

            thumbMiddle = thumbTop + halfThumbHeight;
            slider.setValue(valueForYPosition(thumbMiddle));
            break;
        case SwingConstants.HORIZONTAL:
            final int halfThumbWidth = thumbRect.width / 2;
            int thumbLeft = e.getX() - offset;
            int trackLeft = trackRect.x;
            int trackRight = trackRect.x + (trackRect.width - 1);
            final int hMax = xPositionForValue(slider.getMaximum() - slider.getExtent());

            if (drawInverted()) {
                trackLeft = hMax;
            } else {
                trackRight = hMax;
            }
            thumbLeft = Math.max(thumbLeft, trackLeft - halfThumbWidth);
            thumbLeft = Math.min(thumbLeft, trackRight - halfThumbWidth);

            setThumbLocation(thumbLeft, thumbRect.y);

            thumbMiddle = thumbLeft + halfThumbWidth;
            slider.setValue(valueForXPosition(thumbMiddle));
            break;
        default:
            return;
    }

    // enable live snap-to-ticks <rdar://problem/3165310>
    if (slider.getSnapToTicks()) {
        calculateThumbLocation();
        setThumbLocation(thumbRect.x, thumbRect.y); // need to call to refresh the repaint region
    }
}
 

/**
 * Handles a 'mouse released' event.  On Windows, we need to check if this 
 * is a popup trigger, but only if we haven't already been tracking a zoom
 * rectangle.
 *
 * @param e  information about the event.
 */
public void mouseReleased(MouseEvent e) {

    if (this.zoomRectangle != null) {
        boolean hZoom = false;
        boolean vZoom = false;
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            hZoom = this.rangeZoomable;
            vZoom = this.domainZoomable;
        }
        else {
            hZoom = this.domainZoomable;              
            vZoom = this.rangeZoomable;
        }
        
        boolean zoomTrigger1 = hZoom && Math.abs(e.getX() 
            - this.zoomPoint.getX()) >= this.zoomTriggerDistance;
        boolean zoomTrigger2 = vZoom && Math.abs(e.getY() 
            - this.zoomPoint.getY()) >= this.zoomTriggerDistance;
        if (zoomTrigger1 || zoomTrigger2) {
            if ((hZoom && (e.getX() < this.zoomPoint.getX())) 
                || (vZoom && (e.getY() < this.zoomPoint.getY()))) {
                restoreAutoBounds();
            }
            else {
                double x, y, w, h;
                Rectangle2D screenDataArea = getScreenDataArea(
                        (int) this.zoomPoint.getX(), 
                        (int) this.zoomPoint.getY());
                // for mouseReleased event, (horizontalZoom || verticalZoom)
                // will be true, so we can just test for either being false;
                // otherwise both are true
                if (!vZoom) {
                    x = this.zoomPoint.getX();
                    y = screenDataArea.getMinY();
                    w = Math.min(this.zoomRectangle.getWidth(),
                            screenDataArea.getMaxX() 
                            - this.zoomPoint.getX());
                    h = screenDataArea.getHeight();
                }
                else if (!hZoom) {
                    x = screenDataArea.getMinX();
                    y = this.zoomPoint.getY();
                    w = screenDataArea.getWidth();
                    h = Math.min(this.zoomRectangle.getHeight(),
                            screenDataArea.getMaxY() 
                            - this.zoomPoint.getY());
                }
                else {
                    x = this.zoomPoint.getX();
                    y = this.zoomPoint.getY();
                    w = Math.min(this.zoomRectangle.getWidth(),
                            screenDataArea.getMaxX() 
                            - this.zoomPoint.getX());
                    h = Math.min(this.zoomRectangle.getHeight(),
                            screenDataArea.getMaxY() 
                            - this.zoomPoint.getY());
                }
                Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
                zoom(zoomArea);
            }
            this.zoomPoint = null;
            this.zoomRectangle = null;
        }
        else {
            Graphics2D g2 = (Graphics2D) getGraphics();
            g2.setXORMode(java.awt.Color.gray);
            if (this.fillZoomRectangle) {
                g2.fill(this.zoomRectangle);
            }
            else {
                g2.draw(this.zoomRectangle);
            }
            g2.dispose();
            this.zoomPoint = null;
            this.zoomRectangle = null;
        }

    }

    else if (e.isPopupTrigger()) {
        if (this.popup != null) {
            displayPopupMenu(e.getX(), e.getY());
        }
    }

}
 

@Override
public void mousePressed(MouseEvent e) {
    if (!slider.isEnabled()) {
        return;
    }

    currentMouseX = e.getX();
    currentMouseY = e.getY();

    if (slider.isRequestFocusEnabled()) {
        slider.requestFocus();
    }

    // Determine which thumb is pressed.  If the upper thumb is
    // selected (last one dragged), then check its position first;
    // otherwise check the position of the lower thumb first.
    boolean lowerPressed = false;
    boolean upperPressed = false;
    if (upperThumbSelected) {
        if (upperThumbRect.contains(currentMouseX, currentMouseY)) {
            upperPressed = true;
        } else if (thumbRect.contains(currentMouseX, currentMouseY)) {
            lowerPressed = true;
        }
    } else {
        if (thumbRect.contains(currentMouseX, currentMouseY)) {
            lowerPressed = true;
        } else if (upperThumbRect.contains(currentMouseX, currentMouseY)) {
            upperPressed = true;
        }
    }

    // Handle lower thumb pressed.
    if (lowerPressed && !colorIsOE) {
        switch (slider.getOrientation()) {
            case JSlider.VERTICAL:
                offset = currentMouseY - thumbRect.y;
                break;
            case JSlider.HORIZONTAL:
                offset = currentMouseX - thumbRect.x;
                break;
        }
        upperThumbSelected = false;
        lowerDragging = true;
        return;
    }
    lowerDragging = false;

    // Handle upper thumb pressed.
    if (upperPressed) {
        switch (slider.getOrientation()) {
            case JSlider.VERTICAL:
                offset = currentMouseY - upperThumbRect.y;
                break;
            case JSlider.HORIZONTAL:
                offset = currentMouseX - upperThumbRect.x;
                break;
        }
        upperThumbSelected = true;
        upperDragging = true;
        return;
    }
    upperDragging = false;
}
 

private void updateCurrentRect(MouseEvent e) {
    int x = e.getX();
    int y = e.getY();
    selectedAnnotation.setSize(x - selectedAnnotation.x, y - selectedAnnotation.y);
    ImagePanel.this.scrollRectToVisible(selectedAnnotation);
}
 

@Override
public void mouseMoved(MouseEvent e) {
    
   if(this.selecting){
       this.disable();
       if(e.getX()>selected.getMaxX()-5 && e.getX()<selected.getMaxX()+5 
               && e.getY()>selected.getMaxY()-5
               && e.getY()<selected.getMaxY()+5
               ){
           
           e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR));
           curDir=DIR_SE;
       }else if(e.getX()==selected.getMinX() && (e.getY()<selected.getMaxY() && e.getY()>selected.getMinY() )){
           e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
           curDir=DIR_W;
       }else if(e.getX()==selected.getMaxX() && (e.getY()<selected.getMaxY() && e.getY()>selected.getMinY() )){
          e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
          curDir=DIR_E;
       }
       else if(e.getY()<selected.getMaxY()+5 && e.getY()>selected.getMaxY()-5 
               && (e.getX()<selected.getMaxX() && e.getX()>selected.getMinX() )){
            e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR)); 
            curDir=DIR_S;
       }
        else if(e.getY()==selected.getMinY() && (e.getX()<selected.getMaxX() && e.getX()>selected.getMinX() )){
            curDir=DIR_N;
            e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR)); 
   }else if(e.getY()<selected.getCenterY()+10 &&
           e.getY()>selected.getCenterY()-10 && (e.getX()<(selected.getCenterX()+10) && e.getX()>selected.getCenterX()-10 )){
             e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR)); 
             this.enable();
             
             curDir = NOP;
        }
        else{
            e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 
            curDir=NOP;
        }
      }else{
        e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 
       curDir=NOP;
       
   }
    
}