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NavigateViewController.swift
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NavigateViewController.swift
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//
// ViewController.swift
// SampleApp
//
// Created by ITC Infotech on 05/07/17.
// Copyright © 2018 Rahul Patil. All rights reserved.
//
import UIKit
// we can navigate source to destination view controller using 3 ways
// present, push and segue
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
}
@IBAction func nextButtonPressed(_ sender : UIButton) {
usingPush()
}
func usingPush() {
// push viewcontroller not workin on navigationcontroller.
let storyboard = UIStoryboard(name: "Main", bundle: nil)
if let viewcontroller = storyboard.instantiateViewController(withIdentifier: "nextviewcontroller") as? NextViewController {
viewcontroller.name = "RAhul patil"
self.navigationController?.present(viewcontroller, animated: true, completion: nil)
// self.navigationController?.pushViewController(viewcontroller, animated: true)
}
}
func usingSegue() {
// navigate second veiw controller by using segue
// if we navigate by using segue then can't dismiss view controller
self.performSegue(withIdentifier: "nextsegue", sender: self)
}
// overide method to send data from source to destination.
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if let vc = segue.destination as? NextViewController {
vc.name = "rahul patil"
}
}
func usingPresent() {
// if your viewController dont have navigationController then present it.
// if you are working on different storyboard then you should present viewcontroller.
let getStroryboard = UIStoryboard.init(name: "Main", bundle: nil)
if let getViewcontroller = getStroryboard.instantiateViewController(withIdentifier: "nextviewcontroller") as? NextViewController {
getViewcontroller.name = "Rahul Patil"
self.present(getViewcontroller, animated: true, completion: nil)
}
}
@IBAction func previousViewControllerBtnPressed(_ sender : UIButton) {
self.dismiss(animated: true, completion: nil)
}
}