public static UIImage ToImage(this Octicon @this, nfloat size, bool cache = true)
{
var cacheDir = NSFileManager.DefaultManager.GetUrls(NSSearchPathDirectory.CachesDirectory, NSSearchPathDomain.User)[0].Path;
string extension = string.Empty;
if (Scale > 1 && Scale < 3)
{
extension = "@2x";
}
else if (Scale >= 3)
{
extension = "@3x";
}
var fileName = string.Format("octicon-{0}-{1}{2}.png", (int)@this.CharacterCode, size, extension);
var combinedPath = Path.Combine(cacheDir, fileName);
if (File.Exists(combinedPath))
{
var img = cache ? UIImage.FromBundle(combinedPath) : UIImage.FromFile(combinedPath);
return(img.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate));
}
else
{
var img = Graphics.ImageFromFont(UIFont.FromName("octicons", size), @this.CharacterCode, UIColor.Black);
if (img == null)
{
return(null);
}
var pngData = img.AsPNG();
pngData.Save(combinedPath, false);
return(img.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate));
}
}
public static UIImage ToEmptyListImage(this Octicon @this)
{
return(@this.ToImage(64f, false));
}
//
// private static UIColor[] colors = {
// UIColor.FromRGB(26, 188, 156),
// UIColor.FromRGB(46, 204, 113),
// UIColor.FromRGB(52, 152, 219),
// UIColor.FromRGB(155, 89, 182),
// UIColor.FromRGB(52, 73, 94),
// UIColor.FromRGB(22, 160, 133),
// UIColor.FromRGB(39, 174, 96),
// UIColor.FromRGB(41, 128, 185),
// UIColor.FromRGB(142, 68, 173),
// UIColor.FromRGB(44, 62, 80),
// UIColor.FromRGB(241, 196, 15),
// UIColor.FromRGB(230, 126, 34),
// UIColor.FromRGB(231, 76, 60),
// UIColor.FromRGB(149, 165, 166),
// UIColor.FromRGB(243, 156, 18),
// UIColor.FromRGB(211, 84, 0),
// UIColor.FromRGB(192, 57, 43),
// UIColor.FromRGB(127, 140, 141),
// };
//
// public static UIImage ToImageWithBackground(this Octicon @this)
// {
// UIColor bgColor = colors[(int)@this.CharacterCode % colors.Length];
// return Graphics.ImageFromFontWithBackground(UIFont.FromName("octicons", 24f), @this.CharacterCode, UIColor.White, bgColor);
// }
//
public static UIImage ToImage(this Octicon @this, bool cache = true)
{
return(@this.ToImage(24f, cache));
}
public static UIImage ToImage(this Octicon @this, nfloat size)
{
return(Graphics.ImageFromFont(UIFont.FromName("octicons", size), @this.CharacterCode, UIColor.Black)
.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate));
}
