import UIKit
class SafariActivity: UIActivity {
var url: NSURL?
override func activityImage() -> UIImage {
return UIImage(named: "SafariActivity")!
}
override func activityTitle() -> String {
return NSLocalizedString("Open in Safari", comment:"")
}
override func canPerformWithActivityItems(activityItems: [AnyObject]) -> Bool {
for item in activityItems {
if let url = item as? NSURL where UIApplication.sharedApplication().canOpenURL(url) {
return true
}
}
return false
}
override func prepareWithActivityItems(activityItems: [AnyObject]) {
for item in activityItems {
if let url = item as? NSURL where UIApplication.sharedApplication().canOpenURL(url) {
self.url = url
}
}
}
override func performActivity() {
var completed = false
if let url = self.url {
completed = UIApplication.sharedApplication().openURL(url)
}
activityDidFinish(completed)
}
}
let url = NSURL(string: "http://www.apple.com")!
let activityViewController = UIActivityViewController(activityItems: [url], applicationActivities: [SafariActivity()])
presentViewController(activityViewController, animated: true, completion: nil)
Скачать