public override void Draw(Batcher batcher, 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 = ColorExt.Create(color, (int)(color.A * parentAlpha));
float x = GetX();
float y = GetY();
float width = GetWidth();
float height = GetHeight();
if (background != null)
{
background.Draw(batcher, 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 = ColorExt.Create(fontColor, (int)(fontColor.A * parentAlpha));
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());
}
