ScrollPaneTest.java 文件源码

public final void testProcessMouseWheelEvent() {
    eventProcessed = false;
    scrollPane.addMouseWheelListener(new MouseWheelListener() {

        public void mouseWheelMoved(MouseWheelEvent arg0) {
            eventProcessed = true;
        }

    });

    scrollPane.processEvent(new MouseWheelEvent(scrollPane,
                                          MouseEvent.MOUSE_WHEEL,
                                          0l, 0, 100, 200, 0, false,
                                          MouseWheelEvent.WHEEL_BLOCK_SCROLL,
                                          10, 10));
    assertTrue(eventProcessed);
}