public void mouseWheelMoved(MouseWheelEvent ev) { if (ev.getWheelRotation() > 0) { // down KeyEvent event = new KeyEvent(deviceComponent, 0, System.currentTimeMillis(), 0, KeyEvent.VK_DOWN, KeyEvent.CHAR_UNDEFINED); deviceComponent.keyPressed(event); deviceComponent.keyReleased(event); } else { // up KeyEvent event = new KeyEvent(deviceComponent, 0, System.currentTimeMillis(), 0, KeyEvent.VK_UP, KeyEvent.CHAR_UNDEFINED); deviceComponent.keyPressed(event); deviceComponent.keyReleased(event); } }
deviceComponent.keyPressed(event); deviceComponent.keyReleased(event); return;