iOS camera action

gistfile1.txt

    @IBAction func snapBarButtonItemTapped(sender: UIBarButtonItem) {
        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera){
            var cameraController = UIImagePickerController()
            cameraController.delegate = self
            
            cameraController.sourceType = UIImagePickerControllerSourceType.Camera
            
            let mediaTypes:[AnyObject] = [kUTTypeImage]
            cameraController.mediaTypes = mediaTypes
        }
    }