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save and cancle button in swift

Murad_9288 answered on October 19, 2022 Popularity 6/10 Helpfulness 1/10

answer save and cancle button in swift

save and cancle button in swift

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//
//  ViewController.swift
//  HitList
//
//  Created by Md Murad Hossain on 19/8/22.
//

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var tableView: UITableView!
    
    var names: [String] = []
    
// Implement the addName IBAction
    @IBAction func addName(_ sender: UIBarButtonItem) {
      
      let alert = UIAlertController(title: "Name",message: "Add a new name",preferredStyle: .alert)
      
      let saveAction = UIAlertAction(title: "Save", style: .default) {
          [unowned self] action in
          guard let textField = alert.textFields?.first,
                    let nameToSave = textField.text else {
              return
              }
            self.names.append(nameToSave)
            self.tableView.reloadData()
        }
      
        let cancelAction = UIAlertAction(title: "Cancel", style: .cancel)
        alert.addTextField()
        alert.addAction(saveAction)
        alert.addAction(cancelAction)
        present(alert, animated: true)
    }

 
    
    override func viewDidLoad() {
        super.viewDidLoad()
    
        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")
    }
    


}

// MARK: - UITableViewDataSource
extension ViewController: UITableViewDataSource {
  
  func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return names.count
  }
  
  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

    let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
    cell.textLabel?.text = names[indexPath.row]
    return cell
  }
}

Popularity 6/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: add button save swift view

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Contributed on Oct 19 2022

Murad_9288

0 Answers Avg Quality 2/10

save and cancle button in swift

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