MouseMovedSubject.java 文件源码

@Override
protected MouseMotionListener onSubscribe(final Observer<? super MouseEvent> observer) {
    LOG.trace("onSubscribe(): {}", observer);

    final MouseMotionAdapter listener = new MouseMotionAdapter() {
           @Override
           public void mouseMoved(final MouseEvent event) {
               checkNotNull(event, "event");

               onNext(event);
           }
       };

    component.addMouseMotionListener(listener);

    return listener;
}