Make room for keyboard

// Methods to adjust the keyboard
extension GiftEditorViewController {
	func subscribeToKeyboardNotifications(){
		NSNotificationCenter.defaultCenter().addObserver(self, selector: #selector(GiftEditorViewController.keyboardWillShow(_:)),
			name: UIKeyboardWillShowNotification,
			object: nil)
		NSNotificationCenter.defaultCenter().addObserver(self, selector: #selector(GiftEditorViewController.keyboardWillHide(_:)),
			name: UIKeyboardWillHideNotification,
			object: nil)

	}

	func unsubscribeFromKeyboardNotifications(){
		NSNotificationCenter.defaultCenter().removeObserver(self, name: UIKeyboardWillShowNotification, object: nil)
		NSNotificationCenter.defaultCenter().removeObserver(self, name: UIKeyboardWillHideNotification, object: nil)
	}

	func keyboardWillShow(notification: NSNotification){
		if view.frame.origin.y >= 0 {
			view.frame.origin.y -= getKeyboardHeight(notification)
		}
	}

	func getKeyboardHeight(notification: NSNotification) -> CGFloat{
		let userInfo = notification.userInfo
		let keyboardSize = userInfo![UIKeyboardFrameEndUserInfoKey] as! NSValue
		return keyboardSize.CGRectValue().height
	}
}

Share the GIF

@IBAction func shareGif(sender: AnyObject){
	let url: NSURL = (self.gif?.url)!
	let animatedGIF = NSData(contentsOfURL: url)!
	let itemsToShare = [animatedGIF]

	let activityVC = UIActivityViewController(activityItems: itemToShare, applicationActivities: nil)

	activityVC.completionWithItemsHandler = {(activity, completed, items, error) in
		if(completed){
			self.navigationController?.popToRootViewControllerAnimated(true)
		}
	}

	navigationController?.presentViewController(activityVC, animated: true, completion: nil)
}

Create an Action Sheet

@IBAction func presentVideoOptions(){
	if !UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera){
		//launchPhotoLibrary()
	} else {

		let newGifActionSheet = UIAlertController(title: "Create new GIF", message: nil, preferredStyle: UIAlertControllerStyle.ActionSheet)

		let recordVideo = UIAlertAction(title: "Record a Video", style: UIAlertActionStyle.Default, handler: {
			(UIAlertAction) in self.launchVideoCamera()
			})
	}
}