MouseDraggedSubject.java 文件源码

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

    final MouseMotionAdapter listener = new MouseMotionAdapter() {
        @Override
        public void mouseDragged(MouseEvent e) {
            LOG.trace("mouseDragged(): {}", e);
            onNext(e);
        }
    };

    component.addMouseMotionListener(listener);

    return listener;
}