public ColorPicker(GameScreen screen, WidgetInfo info, DisplayLayer drawOrder)
: base(screen, info, drawOrder)
{
info.BackgroundColor = () => Color.Black;
info.ForegroundColor = () => Color.White;
info.AlignX = HorizontalAlignment.Left;
info.AlignY = VerticalAlignment.Top;
// colors
colors = new List<Color> (CreateColors (64));
colors.Sort (Utilities.ColorHelper.SortColorsByLuminance);
tiles = new List<Vector2> (CreateTiles (colors));
// create a new SpriteBatch, which can be used to draw textures
spriteBatch = new SpriteBatch (screen.device);
info.RelativePosition = () => (Vector2.One - info.RelativeSize ()) / 2;
info.RelativeSize = () => {
float sqrt = (float)Math.Ceiling (Math.Sqrt (colors.Count));
return tileSize * sqrt;
};
}
