Method scroll

src/Interface/ArrowButton.cpp:316–326

* Scrolls the list. */

 * Scrolls the list.
 */
void ArrowButton::scroll()
{
	if (_shape == ARROW_BIG_UP)
	{
		_list->scrollUp(false);
	}
	else if (_shape == ARROW_BIG_DOWN)
	{
		_list->scrollDown(false);
	}
}

/**
 * Starts scrolling the associated list.