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); }
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); } } }
/** * 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; }
/** * 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; }