UISearchController

UISearchController.md

UISearchController

import UIKit

class ViewController: UIViewController, UISearchResultsUpdating {
    
    var searchController = UISearchController(searchResultsController: nil)

    override func viewDidLoad() {
        super.viewDidLoad()
        
    }

    // SearchBarに文字列を入力された時に呼ばれる
    func updateSearchResultsForSearchController(searchController: UISearchController) {
        print(searchController.searchBar.text)
    }

    @IBAction func searchButton(sender: UIBarButtonItem) {
        // SearchController Setting
        searchController.searchResultsUpdater = self
        searchController.hidesNavigationBarDuringPresentation = false
        searchController.dimsBackgroundDuringPresentation = true
        searchController.searchBar.searchBarStyle = UISearchBarStyle.Prominent
        searchController.searchBar.sizeToFit()
        presentViewController(searchController, animated: true, completion: nil)
    }
}