public override void draw(Graphics graphics, float parentAlpha)
{
validate();
IDrawable background;
if (_isDisabled && style.backgroundDisabled != null)
{
background = style.backgroundDisabled;
}
else if (_selectBoxList.hasParent() && style.backgroundOpen != null)
{
background = style.backgroundOpen;
}
else if (_isMouseOver && style.backgroundOver != null)
{
background = style.backgroundOver;
}
else if (style.background != null)
{
background = style.background;
}
else
{
background = null;
}
var font = style.font;
var fontColor = _isDisabled ? style.disabledFontColor : style.fontColor;
var color = getColor();
color = new Color(color, color.A * parentAlpha);
float x = getX();
float y = getY();
float width = getWidth();
float height = getHeight();
if (background != null)
{
background.draw(graphics, x, y, width, height, color);
}
var selected = _selection.first();
if (selected != null)
{
var str = selected.ToString();
if (background != null)
{
width -= background.leftWidth + background.rightWidth;
height -= background.bottomHeight + background.topHeight;
x += background.leftWidth;
y += (int)(height / 2 + background.bottomHeight - font.lineHeight / 2);
}
else
{
y += (int)(height / 2 + font.lineHeight / 2);
}
fontColor = new Color(fontColor, fontColor.A * parentAlpha);
graphics.batcher.drawString(font, str, new Vector2(x, y), fontColor);
}
}
/// <summary>
/// Returns the first selected item, or null
/// </summary>
/// <returns>The selected.</returns>
public T getSelected()
{
return(_selection.first());
}
