Animation
PageControl
  • October 26, 2023

Installation

Usage Example

import UIKit
import PageControl

class ViewController: UIViewController, UIScrollViewDelegate {

@IBOutlet weak var scrollView: UIScrollView!
@IBOutlet weak var pageControl: PageControl!

override func viewDidLoad() {
super.viewDidLoad()
scrollView.delegate = self
pageControl.numberOfPages = Int(scrollView.contentSize.width / scrollView.bounds.width)
pageControl.addTarget(self, action: #selector(pageControlDidChangeCurrentPage(_:)), for: .valueChanged)
}

@objc func pageControlDidChangeCurrentPage(_ pageControl: PageControl) {
scrollView.setContentOffset(CGPoint(x: scrollView.bounds.width * CGFloat(pageControl.currentPage), y: 0), animated: true)
}

func scrollViewDidScroll(_ scrollView: UIScrollView) {
if scrollView.isDragging || scrollView.isDecelerating {
let page = scrollView.contentOffset.x / scrollView.bounds.width
pageControl.setCurrentPage(page)
}
}
}

GitHub

View Github

#animation #ios #swift #uikit #uipagecontroller
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