public static void UpdateTextColor(this WSwipeItem platformControl, ISwipeItemMenuItem view)
{
var textColor = view.TextColor ?? view.GetTextColor();
if (textColor != null)
{
platformControl.Foreground = textColor.ToPlatform();
}
}
public static Color?GetTextColor(this ISwipeItemMenuItem swipeItemMenuItem)
{
Color?backgroundColor = swipeItemMenuItem.Background?.ToColor();
if (backgroundColor == null)
{
return(null);
}
var luminosity = 0.2126f * backgroundColor.Red + 0.7152f * backgroundColor.Green + 0.0722f * backgroundColor.Blue;
return(luminosity < 0.75f ? Colors.White : Colors.Black);
}
