PickerView : Dynamic

//

//  ViewController.swift

//  TestApp1

//

//  Created by Divakar Singh on 3/1/17.

//  Copyright (c) 2017 Divakar Singh. All rights reserved.

//

import UIKit

class ViewController: UIViewController, UIPickerViewDataSource, UIPickerViewDelegate {

   

    var picker1 : UIPickerView!

    var name = ["India","Aus", "US","Rus"]

    var label1 : UILabel!

    

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view, typically from a nib.

      

        // create label

     label1 = UILabel()

        label1.frame = CGRect(x: 100, y: 10, width: 300, height: 36)

        label1.text = "Default"

        view.addSubview(label1)

        

        picker1 = UIPickerView()

        picker1.center = CGPoint(x: 100, y: 100)

        picker1.sizeToFit()

        picker1.dataSource = self

        picker1.delegate = self

        view.addSubview(picker1)

        

     }

    

    func numberOfComponentsInPickerView(picker1: UIPickerView) -> Int {

        return 1

    }

    

    func pickerView(picker1: UIPickerView, numberOfRowsInComponent component: Int) -> Int {

        return name.count;

    }

    

    func pickerView(picker1: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String! {

        label1.text = name[row]

        return name[row]

    }

    

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

    

    

}