// Original source: http://stackoverflow.com/questions/8467141/ios-how-to-achieve-emboss-effect-for-the-text-on-uilabel
public static UIImage MaskImage(UIImage image, UIImage maskImage)
{
var maskRef = maskImage.CGImage;
var mask = CGImage.CreateMask(maskRef.Width,
maskRef.Height,
maskRef.BitsPerComponent,
maskRef.BitsPerPixel,
maskRef.BytesPerRow,
maskRef.DataProvider,
null, false);
// CGImages return new instances too!
var cgImage = image.CGImage;
var masked = cgImage.WithMask(mask);
cgImage.Dispose();
mask.Dispose();
var img = UIImage.FromImage(masked);
masked.Dispose();
maskRef.Dispose();
UIGraphics.BeginImageContext(img.Size);
img.Draw(new RectangleF(0, 0, img.Size.Width, img.Size.Height));
UIImage copy = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
img.Dispose();
return(copy);
}
public static UIImage MaskImage(this UIImage img, UIImage maskImage)
{
var maskRef = maskImage.CGImage;
var mask = CGImage.CreateMask((int)maskRef.Width, (int)maskRef.Height,
(int)maskRef.BitsPerComponent, (int)maskRef.BitsPerPixel,
(int)maskRef.BytesPerRow, maskRef.DataProvider, null, false);
var masked = img.CGImage.WithMask(mask);
return(new UIImage(masked));
}
public TwittView()
{
_backgroundImageView = new UIImageView();
_userNameLabel = ViewFactory.CreateUILabel();
_userMaskImageView = new UIImageView();
_viaLabel = ViewFactory.CreateUILabel();
_twittTextLabel = ViewFactory.CreateUILabel();
_lineImageView = new UIImageView();
_twittDateLabel = ViewFactory.CreateUILabel();
_twittUrlLabel = ViewFactory.CreateUILabel();
AddSubview(_backgroundImageView);
AddSubview(_userNameLabel);
AddSubview(_viaLabel);
AddSubview(_twittTextLabel);
AddSubview(_lineImageView);
AddSubview(_twittDateLabel);
AddSubview(_twittUrlLabel);
AddSubview(_userMaskImageView);
_backgroundImageView.Image = UIImage.FromFile(ImagePathes.TwittBg);
_userNameLabel.Font = UIFont.BoldSystemFontOfSize(14);
_userNameLabel.TextColor = UIColor.FromRGB(69, 99, 141);
_viaLabel.Font = UIFont.BoldSystemFontOfSize(12);
_twittTextLabel.Font = UIFont.SystemFontOfSize(12);
_twittTextLabel.LineBreakMode = UILineBreakMode.WordWrap;
_twittTextLabel.Lines = 0;
_lineImageView.Image = UIImage.FromFile(ImagePathes.Line);
_lineImageView.SizeToFit();
_twittDateLabel.Font = UIFont.SystemFontOfSize(10);
_twittDateLabel.TextColor = UIColor.FromRGB(123, 123, 123);
_userMaskImageView.Frame = new RectangleF(0, 0, 72, 72);
var maskImg = UIImage.FromFile(ImagePathes.MaskAvatar).CGImage;
_mask = CGImage.CreateMask(maskImg.Width, maskImg.Height, maskImg.BitsPerComponent, maskImg.BitsPerPixel, maskImg.BytesPerRow, maskImg.DataProvider, null, true);
}
public TwittTableCell(UITableViewCellStyle style, string reuseIdentifier) : base(style, reuseIdentifier)
{
ContentView.BackgroundColor = UIColor.FromRGB(235, 235, 235);
_timeLabel = ViewFactory.CreateUILabel();
_timeLabel.TextColor = UIColor.FromRGB(159, 159, 159);
_timeLabel.Font = UIFont.SystemFontOfSize(10);
ContentView.AddSubview(_timeLabel);
TextLabel.BackgroundColor = UIColor.Clear;
TextLabel.Font = UIFont.BoldSystemFontOfSize(15);
DetailTextLabel.BackgroundColor = UIColor.Clear;
DetailTextLabel.TextColor = UIColor.FromRGB(159, 159, 159);
var maskImg = UIImage.FromFile(ImagePathes.AvatarMini).CGImage;
_mask = CGImage.CreateMask(maskImg.Width, maskImg.Height, maskImg.BitsPerComponent, maskImg.BitsPerPixel, maskImg.BytesPerRow, maskImg.DataProvider, null, true);
var size = _timeLabel.Frame.Size;
_timeLabel.Frame = new RectangleF(new System.Drawing.PointF(Bounds.Width - 25, 15), size);
}
