Dynamic button - 1

//

//  ViewController.swift

//  ImageView

//

//  Created by Divakar Singh on 2/27/17.

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

//

import UIKit

class ViewController: UIViewController {

    var label1 : UILabel!

    var btn1 : UIButton!

    var btn2 : UIButton!

    var btn3 : UIButton!

    

    /*

    - Button - 1 is use here for single click

    - Button - 2 and 3 is for multiple button click same function

    */

    

    override func viewDidLoad() {

        super.viewDidLoad()

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

        

        // creating text

        label1 = UILabel()

        label1.frame = CGRect(x: 100, y: 100, width: 500, height: 60)

        label1.text = "Default Text"

        view.addSubview(label1);

        

        // creating button-1

        btn1 = UIButton()

        btn1.sizeToFit()

        btn1.frame = CGRect(x: 150, y: 150, width: 120, height: 40)

        btn1.setTitleColor(UIColor.redColor(), forState: UIControlState.Normal)

        btn1.layer.borderWidth = 2

        btn1.layer.cornerRadius = 10

        btn1.setTitle("Button 1", forState: UIControlState.Normal)

        // or can use : btn1.setTitle("Button 1", forState: UIControlState.Highlighted)

        btn1.backgroundColor = UIColor.orangeColor()

        btn1.contentHorizontalAlignment = UIControlContentHorizontalAlignment.Right

        btn1.addTarget(self, action: "buttonClicked1:", forControlEvents: UIControlEvents.TouchUpInside)

        view.addSubview(btn1)

        

        // creating button-2

        btn2 = UIButton()

        btn2.sizeToFit()

        btn2.frame = CGRect(x: 150, y: 200, width: 120, height: 40)

        btn2.setTitle("Button 2", forState: UIControlState.Normal)

        // or can use : btn2.setTitle("Button 1", forState: UIControlState.Highlighted)

        btn2.backgroundColor = UIColor.orangeColor()

        btn2.tag = 1

        btn2.addTarget(self, action: "buttonClicked2:", forControlEvents: UIControlEvents.TouchUpInside)

        view.addSubview(btn2)

        

        // creating button-3

        btn3 = UIButton()

        btn3.sizeToFit()

        btn3.frame = CGRect(x: 150, y: 250, width: 120, height: 40)

        btn3.setTitle("Button 3", forState: UIControlState.Normal)

        // or can use : btn2.setTitle("Button 1", forState: UIControlState.Highlighted)

        btn3.backgroundColor = UIColor.orangeColor()

        btn3.tag = 2

        btn3.addTarget(self, action: "buttonClicked2:", forControlEvents: UIControlEvents.TouchUpInside)

        view.addSubview(btn3)

        

    }

    func buttonClicked1(sender : UIButton)

    {

        label1.text = " Hello Button Clicked event"

    }

    

    func buttonClicked2(sender : UIButton)

    {

        var sendbtn : UIButton = sender

        if sendbtn.tag == 1

        { label1.text = " tab button 1.1 " }

        else if sendbtn.tag == 2

        { label1.text = " tag button 1.2 " }

        

    }

    

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

}