NSString *textToShare = @"Look at this awesome website for aspiring iOS Developers!";
      NSString *text = @"How to add Facebook and Twitter sharing to an iOS app";
NSURL *url = [NSURL URLWithString:@"http://roadfiresoftware.com/2014/02/how-to-add-facebook-and-twitter-sharing-to-an-ios-app/"];
UIImage *image = [UIImage imageNamed:@"roadfire-icon-square-200"];

UIActivityViewController *controller =
[[UIActivityViewController alloc]
 initWithActivityItems:@[text, url, image]
 applicationActivities:nil];

[self presentViewController:controller animated:YES completion:nil];