use the UIPageViewControllerDelegate method:
let pageControl = UIPageControl()
override func viewDidLoad(){
super.viewDidLoad()
pageControl.numberOfPages = numberOfPages()
pageControl.currentPage = 0
view.addSubview(pageControl)
pageControl.currentPageIndicatorTintColor = UIColor.whiteColor()
pageControl.pageIndicatorTintColor = UIColor.whiteColor().colorWithAlphaComponent(0.4)
}
func numberOfPages() -> Int {
return 4
}
func pageViewController(pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool) {
if (index == numberOfPages()-1){
pageControl.hidden = true
}else{
pageControl.hidden = false
}
}
you can also go to icarousel very powerful and easy to implement https://www.youtube.com/watch?v=OLvZbXOAZQY
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