void paintControl(PaintEvent e)
	{
		updateLastVisible();
		Point listSize = getSize();
		Point itemSize = new Point(listSize.x, 0);
		int curY = 0;
		Transform translator = new Transform(Display.getDefault());
		e.gc.setTransform(translator);
		for (int i = _firstVisibleItem; i < _lastVisibleItem; i++)
		{
			ListItem item = getListItem(i);
			itemSize.y = item.getPreferredHeight(e.gc);
			translator.translate(0, -curY);
			item.paintControl(e.gc, 0, itemSize);
			translator.translate(0, curY);
			curY += itemSize.y;
		}
		
		translator.dispose();
	}