protected void processMouseMotionEvent(MouseEvent e) {
MouseEvent transformedEvent = transformMouseEvent(e);
if (mouseEnteredComponent == null) {
mouseEnteredComponent = mouseCurrentComponent;
}
switch (e.getID()) {
case MouseEvent.MOUSE_MOVED:
if (mouseCurrentComponent != mouseEnteredComponent) {
dispatchMouseEvent(
createEnterExitEvent(mouseEnteredComponent, MouseEvent.MOUSE_EXITED, e));
dispatchMouseEvent(
createEnterExitEvent(mouseCurrentComponent, MouseEvent.MOUSE_ENTERED, e));
}
break;
case MouseEvent.MOUSE_DRAGGED:
if (mouseDraggedComponent == null) {
mouseDraggedComponent = mouseEnteredComponent;
}
if (mouseEnteredComponent == mouseDraggedComponent
&& mouseCurrentComponent != mouseDraggedComponent) {
dispatchMouseEvent(
createEnterExitEvent(mouseDraggedComponent, MouseEvent.MOUSE_EXITED, e));
} else if (mouseEnteredComponent != mouseDraggedComponent
&& mouseCurrentComponent == mouseDraggedComponent) {
dispatchMouseEvent(
createEnterExitEvent(mouseDraggedComponent, MouseEvent.MOUSE_ENTERED, e));
}
if (mouseDraggedComponent != null) {
transformedEvent.setSource(mouseDraggedComponent);
}
break;
}
mouseEnteredComponent = mouseCurrentComponent;
// dispatch MouseMotionEvent
MouseMotionListener[] mouseMotionListeners =
transformedEvent.getComponent().getMouseMotionListeners();
for (MouseMotionListener listener : mouseMotionListeners) {
// skip all ToolTipManager's related listeners
if (!listener.getClass().getName().startsWith("javax.swing.ToolTipManager")) {
switch (transformedEvent.getID()) {
case MouseEvent.MOUSE_MOVED:
listener.mouseMoved(transformedEvent);
break;
case MouseEvent.MOUSE_DRAGGED:
listener.mouseDragged(transformedEvent);
break;
default:
throw new AssertionError();
}
}
}
super.processMouseMotionEvent(e);
}
