Search Bar : 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, UISearchBarDelegate {

    

    private var mySearchBar: UISearchBar!

    private var myLabel : UILabel!

    

    override func viewDidLoad() {

        super.viewDidLoad()

        

        // make UISearchBar instance

        mySearchBar = UISearchBar()

        mySearchBar.delegate = self

        mySearchBar.frame = CGRectMake(0, 0, 300, 80)

        mySearchBar.layer.position = CGPoint(x: self.view.bounds.width/2, y: 100)

        

        // add shadow

        mySearchBar.layer.shadowColor = UIColor.blackColor().CGColor

        mySearchBar.layer.shadowOpacity = 0.5

        mySearchBar.layer.masksToBounds = false

        

        // hide cancel button

        mySearchBar.showsCancelButton = true

        

        // hide bookmark button

        mySearchBar.showsBookmarkButton = false

        

        // set Default bar status.

        mySearchBar.searchBarStyle = UISearchBarStyle.Default

        

        // set title

        mySearchBar.prompt = "Title"

        

        // set placeholder

        mySearchBar.placeholder = "Input text"

        

        // change the color of cursol and cancel button.

        mySearchBar.tintColor = UIColor.redColor()

        

        // hide the search result.

        mySearchBar.showsSearchResultsButton = false

        

        // add searchBar to the view.

        self.view.addSubview(mySearchBar)

        

        // make UITextField

        myLabel = UILabel(frame: CGRectMake(0,0,200,30))

        myLabel.center = CGPoint(x: self.view.frame.width/2, y: self.view.frame.height/2)

        myLabel.text = ""

        myLabel.layer.borderWidth = 1.0

        myLabel.layer.borderColor = UIColor.grayColor().CGColor

        myLabel.layer.cornerRadius = 10.0

        

        // add the label to the view.

        self.view.addSubview(myLabel)

        self.navigationController?.navigationBar.addSubview(myLabel)

    }

    

    // called whenever text is changed.

    func searchBar(searchBar: UISearchBar, textDidChange searchText: String) {

        myLabel.text = searchText

    }

    

    // called when cancel button is clicked

    func searchBarCancelButtonClicked(searchBar: UISearchBar) {

        myLabel.text = ""

        mySearchBar.text = ""

    }

    

    // called when search button is clicked

    func searchBarSearchButtonClicked(searchBar: UISearchBar) {

        myLabel.text = "Searching"

        mySearchBar.text = ""

        self.view.endEditing(true)

    }

}