SegmentedControl with View

// SegmentedControl with View

import Foundation import UIKit

class MasterViewController: UIViewController { let containerViewControl = UIView() let containerViewA = UIView() let containerViewB = UIView() let containerViewC = UIView()

override func viewDidLoad() {
    super.viewDidLoad()
    
    view.backgroundColor = .green
    
  
    setupSegmentedControl()
    

    
    containerViewA.frame = CGRect(x: 20, y: 20, width: self.view.frame.size.width - 40, height: self.view.frame.size.height)
    containerViewA.backgroundColor = .yellow
    containerViewControl.addSubview(containerViewA)
    
    
    containerViewB.frame = CGRect(x: 30, y: 40, width: self.view.frame.size.width - 60, height: self.view.frame.size.height)
    containerViewB.backgroundColor = .gray
    containerViewControl.addSubview(containerViewB)
    
    containerViewC.frame = CGRect(x: 40, y: 60, width: self.view.frame.size.width - 60, height: self.view.frame.size.height)
    containerViewC.backgroundColor = .orange
    containerViewControl.addSubview(containerViewC)

    
    containerViewControl.frame = CGRect(x: 10, y: 120, width: self.view.frame.size.width - 20, height: self.view.frame.size.height)
    containerViewControl.backgroundColor = .purple
    view.addSubview(containerViewControl)
}

func setupSegmentedControl(){
    
    
    
    let mySegmentedControl = UISegmentedControl (items: ["One","Two","Three"])
    
    let xPostion:CGFloat = 10
    let yPostion:CGFloat = 80
    let elementWidth:CGFloat = 300
    let elementHeight:CGFloat = 30
    
    mySegmentedControl.frame = CGRect(x: xPostion, y: yPostion, width: elementWidth, height: elementHeight)
    
    // Make second segment selected
    mySegmentedControl.selectedSegmentIndex = 2
    
    //Change text color of UISegmentedControl
    mySegmentedControl.tintColor = UIColor.orange
    
    //Change UISegmentedControl background colour
    mySegmentedControl.backgroundColor = UIColor.white
    
    // Add function to handle Value Changed events
    mySegmentedControl.addTarget(self, action: #selector(self.segmentedValueChanged(_:)), for: .valueChanged)
    
    self.view.addSubview(mySegmentedControl)
}

func segmentedValueChanged(_ sender:UISegmentedControl!)
{
    print("Selected Segment Index is : \(sender.selectedSegmentIndex)")

// if sender.selectedSegmentIndex == 0 { //
// //navigationController?.pushViewController(GreenViewController(), animated: true) // } else if sender.selectedSegmentIndex == 1 { //
// // navigationController?.pushViewController(YellowViewController(), animated: true) // } else if sender.selectedSegmentIndex == 2 { // // navigationController?.pushViewController(PurpleViewController(), animated: true) // }

    if sender.selectedSegmentIndex == 0 {
        UIView.animate(withDuration: 0.5, animations: {

// self.containerViewA.alpha = 1 // self.containerViewB.alpha = 0 // self.containerViewC.alpha = 0 self.containerViewA.isHidden = false self.containerViewB.isHidden = true self.containerViewC.isHidden = true

        })
    } else if sender.selectedSegmentIndex == 1 {
        UIView.animate(withDuration: 0.5, animations: {

// self.containerViewA.alpha = 0 // self.containerViewB.alpha = 1 // self.containerViewC.alpha = 0

            self.containerViewA.isHidden = true
            self.containerViewB.isHidden = false
            self.containerViewC.isHidden = true
        })
    } else if sender.selectedSegmentIndex == 2{
        UIView.animate(withDuration: 0.5, animations: {

// self.containerViewA.alpha = 0 // self.containerViewB.alpha = 0 // self.containerViewC.alpha = 1

            self.containerViewA.isHidden = true
            self.containerViewB.isHidden = true
            self.containerViewC.isHidden = false
        })
    }
}

}