public override void Draw(GdxSpriteBatch spriteBatch, float parentAlpha)
{
ISceneDrawable background;
if (_list != null && _list.Parent != null && _style.BackgroundOpen != null)
{
background = _style.BackgroundOpen;
}
else if (IsDisabled && _style.BackgroundDisabled != null)
{
background = _style.BackgroundDisabled;
}
else if (_pointerIsOver && _style.BackgroundOver != null)
{
background = _style.BackgroundOver;
}
else
{
background = _style.Background;
}
BitmapFont font = _style.Font;
Color fontColor = _style.FontColor;
if (IsDisabled && _style.FontColorDisabled != null)
{
fontColor = _style.FontColorDisabled.Value;
}
float x = (int)X;
float y = (int)Y;
float width = Width;
float height = Height;
spriteBatch.Color = Color.MultiplyAlpha(parentAlpha);
background.Draw(spriteBatch, x, y, width, height);
if (_items.Length > 0)
{
float availableWidth = width - background.LeftWidth - background.RightWidth;
int numGlyphs = font.ComputeVisibleGlyphs(_itemsText[SelectionIndex], 0, _itemsText[SelectionIndex].Length, availableWidth);
_bounds = font.GetBounds(_itemsText[SelectionIndex]);
height -= background.BottomHeight + background.TopHeight;
float textY = (int)(height / 2 + background.BottomHeight + _bounds.Height / 2);
font.Color = fontColor.MultiplyAlpha(parentAlpha);
font.Draw(spriteBatch, _itemsText[SelectionIndex], x + background.LeftWidth, y + textY, 0, numGlyphs);
}
}