public void RenderGrowingSelectBox()
        {
            selectBox.Values = new List <object> {
                "value 1", "value 2", "value 3", "value 4"
            };
            selectBox.Start <Grow>();
            var text = new FontText(Font.Default, "", new Rectangle(0.4f, 0.7f, 0.2f, 0.1f));

            selectBox.LineClicked += lineNo => text.Text = selectBox.Values[lineNo] + " clicked";
        }