private void setDispatchComponent(MouseEvent e) {
      // Get location
      Point spreadPoint = e.getPoint();
      int row = grid.rowAtPoint(spreadPoint);
      int column = grid.columnAtPoint(spreadPoint);

      // Get editor component
      Component editorComponent = grid.getEditorComponent();

      // Get dispatchComponent
      Point editorPoint = SwingUtilities.convertPoint(grid, spreadPoint, editorComponent);
      dispatchComponent =
          SwingUtilities.getDeepestComponentAt(editorComponent, editorPoint.x, editorPoint.y);
    }
示例#2
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 private static JButton getButton(JList<String> list, Point pt, int index) {
   Component c =
       list.getCellRenderer().getListCellRendererComponent(list, "", index, false, false);
   Rectangle r = list.getCellBounds(index, index);
   c.setBounds(r);
   // c.doLayout(); //may be needed for mone LayoutManager
   pt.translate(-r.x, -r.y);
   Component b = SwingUtilities.getDeepestComponentAt(c, pt.x, pt.y);
   if (b instanceof JButton) {
     return (JButton) b;
   } else {
     return null;
   }
 }
 // Event forwarding. We need it if user does press-and-drag gesture for opening popup and
 // choosing item there.
 // It works in JComboBox, here we provide the same behavior
 private void dispatchEventToPopup(MouseEvent e) {
   if (myPopup != null && myPopup.isVisible()) {
     JComponent content = myPopup.getContent();
     Rectangle rectangle = content.getBounds();
     Point location = rectangle.getLocation();
     SwingUtilities.convertPointToScreen(location, content);
     Point eventPoint = e.getLocationOnScreen();
     rectangle.setLocation(location);
     if (rectangle.contains(eventPoint)) {
       MouseEvent event =
           SwingUtilities.convertMouseEvent(e.getComponent(), e, myPopup.getContent());
       Component component =
           SwingUtilities.getDeepestComponentAt(content, event.getX(), event.getY());
       if (component != null) component.dispatchEvent(event);
     }
   }
 }
示例#4
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  /**
   * Obtains the deepest component below the glass pane at the specified point.
   *
   * @param pt The point.
   * @return The deepest component, or <code>null</code> if there is no component at the specified
   *     point.
   */
  protected Component getDeepestComponent(Point pt) {
    // Get hold of the content pane, since this contains the components
    // that we want to relay mouse events to
    SwingUtilities.getRoot(glassPane);

    Container contentPane = glassPane.getRootPane().getContentPane();

    // Convert the mouse point from the glass pane coordinate system
    // into the coordinate system of the content pane.
    Point contentPanePt = SwingUtilities.convertPoint(glassPane, pt, contentPane);

    // Find the deepest component - i.e. the one that should get the mouse
    // event.
    Component deepestComponent =
        SwingUtilities.getDeepestComponentAt(contentPane, contentPanePt.x, contentPanePt.y);

    return deepestComponent;
  }
示例#5
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  /**
   * Re-dispatches glass pane mouse events only in case they occur on the security panel.
   *
   * @param glassPane the glass pane
   * @param e the mouse event in question
   */
  private void redispatchMouseEvent(Component glassPane, MouseEvent e) {
    Point glassPanePoint = e.getPoint();

    Point securityPanelPoint =
        SwingUtilities.convertPoint(glassPane, glassPanePoint, securityPanel);

    Component component;
    Point componentPoint;

    if (securityPanelPoint.y > 0) {
      component = securityPanel;
      componentPoint = securityPanelPoint;
    } else {
      Container contentPane =
          callRenderer.getCallContainer().getCallWindow().getFrame().getContentPane();

      Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);

      component =
          SwingUtilities.getDeepestComponentAt(contentPane, containerPoint.x, containerPoint.y);

      componentPoint = SwingUtilities.convertPoint(contentPane, glassPanePoint, component);
    }

    if (component != null)
      component.dispatchEvent(
          new MouseEvent(
              component,
              e.getID(),
              e.getWhen(),
              e.getModifiers(),
              componentPoint.x,
              componentPoint.y,
              e.getClickCount(),
              e.isPopupTrigger()));

    e.consume();
  }
 private void setDispatchComponent(MouseEvent e) {
   Component editorComponent = getEditorComponent();
   Point p = e.getPoint();
   Point p2 = SwingUtilities.convertPoint(JListMutable.this, p, editorComponent);
   dispatchComponent = SwingUtilities.getDeepestComponentAt(editorComponent, p2.x, p2.y);
 }
    private MouseEvent transformMouseEvent(MouseEvent event) {
      if (event == null) {
        throw new IllegalArgumentException("MouseEvent is null");
      }
      MouseEvent newEvent;
      if (event instanceof MouseWheelEvent) {
        MouseWheelEvent mouseWheelEvent = (MouseWheelEvent) event;
        newEvent =
            new MouseWheelEvent(
                mouseWheelEvent.getComponent(),
                mouseWheelEvent.getID(),
                mouseWheelEvent.getWhen(),
                mouseWheelEvent.getModifiers(),
                mouseWheelEvent.getX(),
                mouseWheelEvent.getY(),
                mouseWheelEvent.getClickCount(),
                mouseWheelEvent.isPopupTrigger(),
                mouseWheelEvent.getScrollType(),
                mouseWheelEvent.getScrollAmount(),
                mouseWheelEvent.getWheelRotation());
      } else {
        newEvent =
            new MouseEvent(
                event.getComponent(),
                event.getID(),
                event.getWhen(),
                event.getModifiers(),
                event.getX(),
                event.getY(),
                event.getClickCount(),
                event.isPopupTrigger(),
                event.getButton());
      }
      if (view != null && at.getDeterminant() != 0) {
        Rectangle viewBounds = getTransformedSize();
        Insets insets = JXTransformer.this.getInsets();
        int xgap = (getWidth() - (viewBounds.width + insets.left + insets.right)) / 2;
        int ygap = (getHeight() - (viewBounds.height + insets.top + insets.bottom)) / 2;

        double x = newEvent.getX() + viewBounds.getX() - insets.left;
        double y = newEvent.getY() + viewBounds.getY() - insets.top;
        Point2D p = new Point2D.Double(x - xgap, y - ygap);

        Point2D tp;
        try {
          tp = at.inverseTransform(p, null);
        } catch (NoninvertibleTransformException ex) {
          // can't happen, we check it before
          throw new AssertionError("NoninvertibleTransformException");
        }
        // Use transformed coordinates to get the current component
        mouseCurrentComponent =
            SwingUtilities.getDeepestComponentAt(view, (int) tp.getX(), (int) tp.getY());
        if (mouseCurrentComponent == null) {
          mouseCurrentComponent = JXTransformer.this;
        }
        Component tempComponent = mouseCurrentComponent;
        if (mouseDraggedComponent != null) {
          tempComponent = mouseDraggedComponent;
        }

        Point point =
            SwingUtilities.convertPoint(view, (int) tp.getX(), (int) tp.getY(), tempComponent);
        newEvent.setSource(tempComponent);
        newEvent.translatePoint(point.x - event.getX(), point.y - event.getY());
      }
      return newEvent;
    }