*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[MyApp.DetailPage saveit]: unrecognized selector sent to instance 0x13c539ed0'
I've bolded the code that is causing this errors. Any advice appreciated!
import UIKit
class DetailPage: UIViewController, UIPageViewControllerDataSource {
// MARK: - Variables
private var pageViewController: UIPageViewController?
var TableData:Array< String > = Array < String >()
var company_name: String?
var webSite: String?
var object: PFObject!
// Initialize it right away here
private let contentWeb = ["http://www.example.com/chart1.php",
"http://www.example.com/app/chart2.php",
"http://www.example.com/app/chart3.php",
"http://www.example.com/chart4.php"]
// MARK: - View Lifecycle
override func viewDidLoad() {
super.viewDidLoad()
// Test out programically setting navigation bar
let sendButton = UIBarButtonItem(title: "Save", style: UIBarButtonItemStyle.Plain, target: self, action: "saveit")
self.navigationItem.rightBarButtonItem = sendButton
createPageViewController()
setupPageControl()
}
private func createPageViewController() {
let pageController = self.storyboard!.instantiateViewControllerWithIdentifier("PageController") as! UIPageViewController
pageController.dataSource = self
if contentWeb.count > 0 {
let firstController = getItemController(0)!
let startingViewControllers: NSArray = [firstController]
pageController.setViewControllers(startingViewControllers as [AnyObject], direction: UIPageViewControllerNavigationDirection.Forward, animated: false, completion: nil)
}
pageViewController = pageController
addChildViewController(pageViewController!)
self.view.addSubview(pageViewController!.view)
pageViewController!.didMoveToParentViewController(self)
}
private func setupPageControl() {
let appearance = UIPageControl.appearance()
appearance.pageIndicatorTintColor = UIColor.grayColor()
appearance.currentPageIndicatorTintColor = UIColor.whiteColor()
appearance.backgroundColor = UIColor.darkGrayColor()
}
// MARK: - UIPageViewControllerDataSource
func pageViewController(pageViewController: UIPageViewController, viewControllerBeforeViewController viewController: UIViewController) -> UIViewController? {
let itemController = viewController as! PageItemController
if itemController.itemIndex > 0 {
return getItemController(itemController.itemIndex-1)
}
return nil
}
func pageViewController(pageViewController: UIPageViewController, viewControllerAfterViewController viewController: UIViewController) -> UIViewController? {
let itemController = viewController as! PageItemController
if itemController.itemIndex+1 < contentWeb.count {
return getItemController(itemController.itemIndex+1)
}
return nil
}
private func getItemController(itemIndex: Int) -> PageItemController? {
if itemIndex < contentWeb.count {
let pageItemController = self.storyboard!.instantiateViewControllerWithIdentifier("ItemController") as! PageItemController
pageItemController.itemIndex = itemIndex
// pageItemController.imageName = contentImages[itemIndex]
pageItemController.webSite = TableData[itemIndex]
return pageItemController
}
return nil
}
// MARK: - Page Indicator
func presentationCountForPageViewController(pageViewController: UIPageViewController) -> Int {
return contentImages.count
}
func presentationIndexForPageViewController(pageViewController: UIPageViewController) -> Int {
return 0
}
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(true)
}
func saveit(sender: AnyObject) {
self.object["username"] = PFUser.currentUser()!.username
self.object["company_name"] = company_name
self.object["email"] = PFUser.currentUser()!.email
self.object.saveEventually { (success, error) -> Void in
if (error == nil) {
}else {
println(error!.userInfo)
}
}
self.navigationController?.popToRootViewControllerAnimated(true)
}
}
