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;
}
