public void keyTyped(KeyEvent evt) {
		if (evt.getKeyCode() == KeyEvent.VK_DOWN) {
			setModelProperty(PROPERTY_NEXT_FIELD, Direction.DOWN);
		} else if (evt.getKeyCode() == KeyEvent.VK_UP) {
			setModelProperty(PROPERTY_NEXT_FIELD, Direction.UP);
		} else if (evt.getKeyCode() == KeyEvent.VK_LEFT) {
			setModelProperty(PROPERTY_NEXT_FIELD, Direction.LEFT);
		} else if (evt.getKeyCode() == KeyEvent.VK_RIGHT) {
			setModelProperty(PROPERTY_NEXT_FIELD, Direction.RIGHT);
		}
	}