swift tableview 간단한 테이블뷰 추가, 삭제 스위프트







//

//  EmojiTableViewController.swift

//  Chapter08-APITest

//

//  Created by stayfoolish24 on 13/11/2018.

//


import UIKit


class EmojiTableViewController: UITableViewController {


    var emojiArtDocuments = ["One","Two","Three"]

    

    override func viewDidLoad() {

        super.viewDidLoad()


        // Uncomment the following line to preserve selection between presentations

        // self.clearsSelectionOnViewWillAppear = false


        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.

        // self.navigationItem.rightBarButtonItem = self.editButtonItem

    }


    // MARK: - Table view data source


    override func numberOfSections(in tableView: UITableView) -> Int {

        // #warning Incomplete implementation, return the number of sections

        return 1

    }


    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

        // #warning Incomplete implementation, return the number of rows

        return emojiArtDocuments.count

    }


    

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

        let cell = tableView.dequeueReusableCell(withIdentifier: "DocumentCell", for: indexPath)


        // Configure the cell...


        cell.textLabel?.text = emojiArtDocuments[indexPath.row]

        

        return cell

    }

    

    @IBAction func newEmojiArt(_ sender: UIBarButtonItem) {

        emojiArtDocuments += ["Untitled"]

        tableView.reloadData()

    }

    

    /*

    // Override to support conditional editing of the table view.

    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {

        // Return false if you do not want the specified item to be editable.

        return true

    }

    */


    

    // Override to support editing the table view.

    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {

        if editingStyle == .delete {

            // Delete the row from the data source

            emojiArtDocuments.remove(at: indexPath.row)

            tableView.deleteRows(at: [indexPath], with: .fade)

        } else if editingStyle == .insert {

            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view

        }    

    }

    


    /*

    // Override to support rearranging the table view.

    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {


    }

    */


    /*

    // Override to support conditional rearranging of the table view.

    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {

        // Return false if you do not want the item to be re-orderable.

        return true

    }

    */


    /*

    // MARK: - Navigation


    // In a storyboard-based application, you will often want to do a little preparation before navigation

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

        // Get the new view controller using segue.destination.

        // Pass the selected object to the new view controller.

    }

    */


}


MyWebBrowser swift 스위프트 웹브라우저 앱 



//

//  ViewController.swift

//  MyWebBrowser

//

//  Created by stayfoolish on 07/11/2018.

//  Copyright © 2018 stayfoolish. All rights reserved.

//


import UIKit

import WebKit


class ViewController: UIViewController {

    

    // MARK: - Properties

    // MARK: IBOutlets

    @IBOutlet var webView: WKWebView!

    @IBOutlet var activityIndicator: UIActivityIndicatorView!

    

    // MARK: - Methods

    // MARK: Life Cycle

    override func viewDidLoad() {

        super.viewDidLoad()

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

        self.webView.navigationDelegate = self

    }


    override func viewDidAppear(_ animated: Bool) {

        super.viewDidAppear(animated)

        

        let firstPageURL: URL?

        

        if let lastURL: URL = UserDefaults.standard.url(forKey: lastPageURLDefaultKey){

            firstPageURL = lastURL

        }else {

            firstPageURL = URL(string: "https://www.google.com")

        }

        

        guard let pageURL: URL = firstPageURL else {

            return

        }

        

        let urlRequest: URLRequest = URLRequest(url: pageURL)

        self.webView.load(urlRequest)

    }

    

    // MARK: IBActions

    @IBAction func goBack(_ sender: UIBarButtonItem){

        self.webView.goBack()

    }

    

    @IBAction func goForward(_ sender: UIBarButtonItem){

        self.webView.goForward()

    }


    @IBAction func refresh(_ sender: UIBarButtonItem){

        self.webView.reload()

    }

    

    

    // MARK: Custom Methods

    func showNetworkingIndicators(){

        self.activityIndicator.isHidden = false

        self.activityIndicator.startAnimating()

        UIApplication.shared.isNetworkActivityIndicatorVisible = true

    }

    

    func hideNetworkingIndicators(){

        self.activityIndicator.isHidden = true

        self.activityIndicator.startAnimating()

        UIApplication.shared.isNetworkActivityIndicatorVisible = false

    }

}


extension ViewController: WKNavigationDelegate {

    

    //MARK: WKNavigationsDelegate

    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!){

        print("did finish navigation")

        

        if let appDelegate: AppDelegate = UIApplication.shared.delegate as? AppDelegate {

            appDelegate.lastPageURL = webView.url

        }

        

        webView.evaluateJavaScript("document.title") { (value: Any?, error: Error?) in

            if let error: Error = error {

                print(error.localizedDescription)

                return

            }

            

            guard let title: String = value as? String else {

                return

            }

            

            self.navigationItem.title = title

        }

        self.hideNetworkingIndicators()

}

    

    func webView(_ webView: WKWebView, didFail navigation: WKNavigation! , withError error: Error){

        print("did fail navigation")

        print("\(error.localizedDescription)")

        

        self.hideNetworkingIndicators()

        let message: String = "오류발생!\n" + error.localizedDescription

        

        let alert: UIAlertController

        alert = UIAlertController(title: "알림", message: message, preferredStyle: UIAlertController.Style.alert)

        

        let okayAction: UIAlertAction

        okayAction = UIAlertAction(title: "확인", style: UIAlertAction.Style.cancel, handler: nil)

        

        alert.addAction(okayAction)

        

        self.present(alert, animated: true, completion: nil)

    }

    

    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!){

        print("did start navigation")

        self.showNetworkingIndicators()

    }


}




//

//  AppDelegate.swift

//  MyWebBrowser

//

//  Created by stayfoolish on 07/11/2018.

//  Copyright © 2018 stayfoolish. All rights reserved.

//


import UIKit


// 마지막 페이지 주소를 UserDefaults에서 관리하기 위한 키 값

let lastPageURLDefaultKey: String = "lastURL"


@UIApplicationMain

class AppDelegate: UIResponder, UIApplicationDelegate {


    

    

    

    // MARK: - Prperties

    var window: UIWindow?

    var lastPageURL: URL?


    // MARK: - Methods

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

        // Override point for customization after application launch.

        

        self.lastPageURL = UserDefaults.standard.url(forKey: lastPageURLDefaultKey   )

        return true

    }


    func applicationWillResignActive(_ application: UIApplication) {

        let userDefaults: UserDefaults

        userDefaults = UserDefaults.standard

        

        userDefaults.set(self.lastPageURL, forKey: lastPageURLDefaultKey)

        userDefaults.synchronize()

    }


    func applicationDidEnterBackground(_ application: UIApplication) {

        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.

        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.

    }


    func applicationWillEnterForeground(_ application: UIApplication) {

        // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.

    }


    func applicationDidBecomeActive(_ application: UIApplication) {

        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.

    }


    func applicationWillTerminate(_ application: UIApplication) {

        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.

    }



}






 스위프트 화면 전환 present dismiss push pop segue modal swift






//

//  ViewController.swift

//  PresentScreen

//

//  Created by stayfoolish on 06/11/2018.

//  Copyright © 2018 stayfoolish. All rights reserved.

//


import UIKit


class ViewController: UIViewController {


    @IBOutlet var nameTextField: UITextField!

    

    override func viewDidLoad() {

        super.viewDidLoad()

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

    }


    @IBAction func presentMenuClicked(_ sender: UIButton) {

        if let menuScreen = self.storyboard?.instantiateViewController(withIdentifier: "Menu"){

            menuScreen.modalTransitionStyle = .coverVertical

            self.present(menuScreen, animated: true, completion: nil)

        }


    }

    

    @IBAction func moveToMenuClicked(_ sender: UIBarButtonItem) {

        

        if let menuScreen =  self.storyboard?.instantiateViewController(withIdentifier: "Menu"){

            self.navigationController?.pushViewController(menuScreen, animated: true)

        }

    }

    

    @IBAction func manualMenuClicked(_ sender: UIButton) {

        self.performSegue(withIdentifier: "ManualMenu", sender: self)

    }

    

    @IBAction func unwindFromMenu(segue: UIStoryboardSegue){

        NSLog("unwindFromMenu 호출됨")

    }

    

    @IBAction func menuClicked(_ sender: UIButton) {

         let menuScreen = storyboard!.instantiateViewController(withIdentifier: "Menu") as? MenuViewController

        navigationController?.pushViewController(menuScreen!, animated: true)

        menuScreen?.paramData = self.nameTextField.text!

    }

    

    

}




//

//  MenuViewController.swift

//  PresentScreen

//

//  Created by stayfoolish on 06/11/2018.

//  Copyright © 2018 stayfoolish. All rights reserved.

//


import UIKit


class MenuViewController: UIViewController {


    @IBOutlet var nameLabel: UILabel!

    

    var paramData = ""

    

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view.j

        nameLabel.text = paramData

    }

    

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

    }


    @IBAction func backClicked(_ sender: UIButton) {

       self.presentingViewController?.dismiss(animated: true, completion: nil)

    }

    @IBAction func backClickedPop(_ sender: UIButton) {

        self.navigationController?.popViewController(animated: true)

    }

    /*

    // MARK: - Navigation


    // In a storyboard-based application, you will often want to do a little preparation before navigation

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

        // Get the new view controller using segue.destination.

        // Pass the selected object to the new view controller.

    }

    */


}




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