carousel view programatically swift includes [collection view, pageControl, with 2 button and 3 labels] swift 2.3

swipeViewController.swift

// Swift 2.3 Xcode 7.3.1
import UIKit

class swipeViewController: UIViewController, UICollectionViewDelegateFlowLayout, UICollectionViewDataSource {
    
    let fontName: String = "Aileron-Regular"
    let fontSize: CGFloat = 16   

    var collectionView: UICollectionView!
    let layout: UICollectionViewFlowLayout = UICollectionViewFlowLayout()
    var pageControl = UIPageControl()
    var interSpacing : CGFloat?

    var buttonY = CGFloat(0)
    var pageContent : [[String:String]] = [[String:String]]()
   
    
    var title2Textlabel : UILabel!
    var quoteTextlabel : UILabel!
    var callButton : UIButton!
    var acceptButton : UIButton!
    var infoLabel : UILabel!
    
    let buttonHeight: CGFloat = 44
    var buttonWidth = CGFloat(130)
    
    var buttonFrameSet = false
    
    var buttonTitle = ""
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
            buttonTitle = "Report"
            pageContent = [
                ["title":"Tell us","quote":"My quote 1.","image":"image1.png","info":"Call 123 "],
                ["title":"Stay Anonymous","quote":"My quote 2.","image":"image2.png","info":"Call 123 "],
                ["title":"Safe & Secure","quote":"My quote 3.","image":"image3.png","info":"Call 123 "]
            ]

        
        self.view.addSubview(addCollectionView())
        
        pageControl = UIPageControl(frame: CGRectMake(0, 250, self.view.frame.width , 20))
        pageControl.backgroundColor = UIColor.clearColor()
        pageControl.addTarget(self, action: #selector(OnBoardingViewController.changePage(_:)), forControlEvents: UIControlEvents.ValueChanged)
        self.view.addSubview(pageControl)
        
        self.pageControl.currentPageIndicatorTintColor = UIColor.grayColor()
        self.pageControl.numberOfPages = pageContent.count
        self.pageControl.currentPage = 0
        self.pageControl.pageIndicatorTintColor = UIColor.whiteColor().colorWithAlphaComponent(0.4)
        self.pageControl.currentPageIndicatorTintColor = UIColor.whiteColor()
        
    }
    
    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(true)
    }
    
    func addCollectionView() -> UIView{
        parentViewHeight = self.view.frame.height
        buttonWidth = self.view.frame.width - 50
       
        
        layout.scrollDirection = .Horizontal
        layout.sectionInset = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0)
        layout.minimumLineSpacing = 0
        layout.minimumInteritemSpacing = 0
        
        
        collectionView = UICollectionView(frame: CGRectMake(0, -10, self.view.frame.width , self.view.frame.height + 10),
                                          collectionViewLayout: layout)
        collectionView.dataSource = self
        collectionView.delegate = self
        collectionView.registerClass(UICollectionViewCell.self, forCellWithReuseIdentifier: "Cell")
        collectionView.backgroundColor = UIColor.clearColor()
        collectionView.showsHorizontalScrollIndicator = false
        collectionView.bounces = false
        collectionView.clipsToBounds = true
        collectionView.pagingEnabled = true
        collectionView.collectionViewLayout = layout
        
        
        interSpacing =  10
        
        return collectionView
    }
    
    func collectionView(collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize {
        return CGSize(width: collectionView.frame.size.width, height: collectionView.frame.size.height)
    }
    
    
    
    
    func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return pageContent.count
    }
    
    func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
        
        let content = pageContent[indexPath.row] as NSDictionary
        
        let cell = collectionView.dequeueReusableCellWithReuseIdentifier("Cell", forIndexPath: indexPath)
        let imageView = UIImageView(frame: CGRect(x: 0, y: 10, width: collectionView.frame.width, height: collectionView.frame.height))
        imageView.image = UIImage(named: content.valueForKey("image") as? String ?? "")
        imageView.backgroundColor = UIColor.clearColor()
        
        let title2TextlabelY = 100.0 
        title2Textlabel = UILabel(frame:  CGRect(x: 0, y: title2TextlabelY, width: self.view.frame.width, height:50))
        title2Textlabel.text = "Dummy Text"// overwrite with real data from Dict
        title2Textlabel.textColor = UIColor.whiteColor()
        title2Textlabel.backgroundColor = UIColor.clearColor()
        title2Textlabel.textAlignment = .Center
        title2Textlabel.numberOfLines = 0
        title2Textlabel.font =  UIFont(name: MYFONTS.LIGHT  , size: 40.0)
        
        let quoteTextlabelY = title2TextlabelY + title2Textlabel.frame.height + 20
        quoteTextlabel = UILabel(frame:  CGRect(x: 0, y: quoteTextlabelY, width: self.view.frame.width, height:70))
        quoteTextlabel.text = "Quotes" // overwrite with real data from Dict
        quoteTextlabel.textColor = UIColor.whiteColor()
        quoteTextlabel.backgroundColor = UIColor.clearColor()
        quoteTextlabel.textAlignment = .Center
        quoteTextlabel.numberOfLines = 0
        quoteTextlabel.font =  UIFont(name: MYFONTS.REGULAR , size: 20.0)
        
        
        
        buttonY = quoteTextlabelY + quoteTextlabel.frame.height + 10
        
        // create button one time
        if(buttonFrameSet == false){
            createButton()
        }

        cell.contentView.addSubview(imageView)
        cell.contentView.addSubview(quoteTextlabel)
        cell.contentView.addSubview(title2Textlabel)
        
        title2Textlabel.text = content.valueForKey("title") as? String ?? ""
        quoteTextlabel.text = content.valueForKey("quote") as? String ?? ""
        infoLabel.text = content.valueForKey("info") as? String ?? ""
        
        cell.backgroundColor = UIColor.clearColor()
        imageView.frame.origin.x = (cell.frame.width / 2) - (imageView.frame.width / 2)
        
                return cell
    }
    
    func createButton(){

        // acceptButton view
        acceptButton   = UIButton(type: UIButtonType.System) as UIButton! //this is Swift2.0 in this place use your code
        acceptButton.frame =  CGRectMake(self.view.frame.width/2 + 5, buttonY, buttonWidth , buttonHeight)
        acceptButton.tintColor = UIColor(red:0.02, green:0.26, blue:0.89, alpha:1.0) //MYCOLOR.MAIN_TITLE_DARK
        acceptButton.backgroundColor = UIColor.whiteColor()
        acceptButton.layer.cornerRadius = 3
        acceptButton.setTitle(buttonTitle, forState: UIControlState.Normal)
        acceptButton.titleLabel!.font =  UIFont(name: MYFONTS.REGULAR, size: 20.0)
        acceptButton.center.x = self.view.center.x
        acceptButton.addTarget(self, action: #selector(reportAction), forControlEvents: UIControlEvents.TouchUpInside)
        self.view.addSubview(acceptButton)
        
        let callButtonY = buttonY + acceptButton.frame.height + 10
        callButton   = UIButton(type: UIButtonType.System) as UIButton! //this is Swift2.0 in this place use your code
        callButton.frame =  CGRectMake(5, callButtonY, buttonWidth , buttonHeight)
        callButton.tintColor = UIColor.whiteColor()
        callButton.layer.borderColor = UIColor.whiteColor().CGColor
        callButton.layer.borderWidth = 1
        callButton.backgroundColor = UIColor.clearColor()
        callButton.layer.cornerRadius = 3
        callButton.setTitle("Call 123", forState: UIControlState.Normal)
        callButton.titleLabel!.font =  UIFont(name: MYFONTS.REGULAR, size: 20.0)
        callButton.center.x = self.view.center.x
        callButton.addTarget(self, action: #selector(callButtonAction), forControlEvents: UIControlEvents.TouchUpInside)
        self.view.addSubview(callButton)
        
        pageControl.frame.origin.y = callButton.frame.origin.y + callButton.frame.height + 10
        
        let infoLabelY = pageControl.frame.origin.y + pageControl.frame.height + infoTopSpacing
        infoLabel = UILabel(frame:  CGRect(x: 0, y: infoLabelY, width: self.view.frame.width, height:50))
        infoLabel.text = ""
        infoLabel.textColor = UIColor.whiteColor()
        infoLabel.backgroundColor = UIColor.clearColor()
        infoLabel.textAlignment = .Center
        infoLabel.numberOfLines = 0
        infoLabel.font =  UIFont(name: MYFONTS.LIGHT , size: 19.0)
        self.view.addSubview(infoLabel)


        buttonFrameSet = true
    }
    
    // MARK : TO CHANGE WHILE CLICKING ON PAGE CONTROL
    func changePage(sender: AnyObject) -> () {
        let x = CGFloat(pageControl.currentPage) * collectionView.frame.size.width
        collectionView.setContentOffset(CGPointMake(x, 0), animated: true)
    }
    
    func scrollViewDidEndDecelerating(scrollView: UIScrollView) {
        
        let pageNumber = round(scrollView.contentOffset.x / scrollView.frame.size.width)
        pageControl.currentPage = Int(pageNumber)

    }
    
    //OK Button Action
    func reportAction() {
        print("report here clicked")
    }
    
    //OK Button Action
    func callButtonAction() {
        print("call clicked")
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    

}