ViewController.swift LanguageManager - Swift 2.3

//
//  ViewController.swift
//  Learn4
//
//  Created by Nguyen Van Thieu B on 11/3/16.
//  Copyright © 2016 Thieu Mao. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var label1: UILabel!
    @IBOutlet weak var lable2: UILabel!

    var bundle: NSBundle = NSBundle(){
        didSet{
            localizeString()
        }
    }

    func localizeString(){
        label1.text = NSLocalizedString("label1", bundle: bundle, comment: "hello1")
        lable2.text = NSLocalizedString("label2", bundle: bundle, comment: "hello2")
    }

    @IBAction func btnEnglish(sender: AnyObject) {
        LanguageManager.sharedInstance.setLocale("en")
        bundle = LanguageManager.sharedInstance.getCurrentBundle()
    }

    @IBAction func btnVietnamese(sender: AnyObject) {
        LanguageManager.sharedInstance.setLocale("vi")
        bundle = LanguageManager.sharedInstance.getCurrentBundle()
    }

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

}