How to Create ios App in swift


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How to Use pagination ScrollView in Swift

PagedScrollViewController.swift import UIKit class PagedScrollViewController: UIViewController, UIScrollViewDelegate {   @IBOutlet var scrollView: UIScrollView!   @IBOutlet var pageControl: UIPageControl! } var pageImages: [UIImage] = [] var pageViews: [UIImageView?] =[] override func viewDidLoad() {   super.viewDidLoad()   // 1   pageImages = [UIImage(named: "photo1.png")!,     UIImage(named: "photo2.png")!,     UIImage(named: "photo3.png")!,     UIImage(named: "photo4.png")!,     UIImage(named: "photo5.png")!]   let pageCount = pageImages.count   // 2   pageControl.currentPage = 0   pageControl.numberOfPages = pageCount   // 3   for _ in 0..<pageCount {     pageViews.append(nil)   }   // 4   let pagesScrollViewSize = scrollView.frame.size   scrollView.contentSize = CGSize(width: pagesScrollViewSize.width * CGFloat(pageImages.count), ...
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How to Zoom UIScrollView In Swift

 ScrollViewController.swift var scrollView: UIScrollView! var imageView: UIImageView! override func viewDidLoad() {     super.viewDidLoad()             imageView = UIImageView(image: UIImage(named: "image.png"))             scrollView = UIScrollView(frame: view.bounds)     scrollView.backgroundColor = UIColor.blackColor()     scrollView.contentSize = imageView.bounds.size     scrollView.autoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight             scrollView.addSubview(imageView)     view.addSubview(scrollView) } scrollView.contentOffset = CGPoint(x: 1000, y: 450) ============================================================== class ScrollViewController: UIViewController, UIScrollViewDelegate { func viewForZoomingInScrollVi...
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How To Chanage Navigation bar Color in Swift Ios

=> This code changes the NavigationBar color navigationController . navigationBar . barTintColor = UIColor . greenColor ()   => Navigation Bar Text:   navigationController . navigationBar . titleTextAttributes =     [ UITextAttributeTextColor : UIColor . orangeColor ()]      => Tab Bar Color:--   tabBarController . tabBar . tintColor = UIColor . yellowColor ()     => Change Bar Button Item:- UIBarButtonItem . appearance (). setTitleTextAttributes   ([ NSForegroundColorAttributeName : color , NSFontAttributeName : buttonFont ],   forState : UIControlState . Normal )
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