在iOS中将图像从应用程序共享到其他应用程序

Question

How to share an image from my app to other app?
I have a button in my UIViewController and when it is clicked it should show other app available for sharing

1. how can I show a pop up showing all the apps available?
2. how can I share it with flicker app?

Answer 1

Try this code

let activityItem: [AnyObject] = [self.imageView.image as! AnyObject]

let avc = UIActivityViewController(activityItems: activityItem as [AnyObject], applicationActivities: nil)

self.presentViewController(avc, animated: true, completion: nil)