SwiftでTo Doリストを作ってみた（Xcode6 beta4, Tabbed Application, UITableView, UITextField）

Summary

• Tabbed Application
• ToDoの登録
• ToDoをスワイプで削除

Github

• ToDoList_Swift by @kiiita

Other Contents about Swift

• SwiftとParse.comを使ってTwitterみたいなポスト機能を作ってみた(Xcode6 beta4, Parse.com)
• SwiftのNotificationでHello, Worldして、アクションを3つ作ってみた(Xcode6 beta4)

Source

FirstViewController.swift

//
//  FirstViewController.swift
//  My Task List
//
//  Created by kiiita on 2014/08/09.
//  Copyright (c) 2014年 kiiita. All rights reserved.
//

import UIKit

class FirstViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
    
    @IBOutlet var tblTasks: UITableView!
                            
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    //Returning to view
    override func viewWillAppear(animated: Bool) {
        tblTasks.reloadData();
    }
    
    //UITableViewDelete

    func tableView(tableView: UITableView!, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath!){
        
        if(editingStyle == UITableViewCellEditingStyle.Delete){
            taskMgr.tasks.removeAtIndex(indexPath.row)
            tblTasks.reloadData();
        }
    }
    
   
    // UITableViewDataSource
    func tableView(tableView: UITableView!, numberOfRowsInSection section: Int) -> Int {
        return taskMgr.tasks.count
    }
    
    func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) ->
        UITableViewCell!{
            
            let cell: UITableViewCell = UITableViewCell(style: UITableViewCellStyle.Subtitle, reuseIdentifier: "test")
            cell.textLabel.text = taskMgr.tasks[indexPath.row].name
            cell.detailTextLabel.text = taskMgr.tasks[indexPath.row].desc
            
            return cell
    }


}

SecondViewController.swift

//
//  SecondViewController.swift
//  My Task List
//
//  Created by kiiita on 2014/08/09.
//  Copyright (c) 2014年 kiiita. All rights reserved.
//

import UIKit

class SecondViewController: UIViewController, UITextFieldDelegate {
    
    @IBOutlet var txtTask: UITextField!
    @IBOutlet var txtDesc: UITextField!
    
                            
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    //Events
    @IBAction func btnAddTask_Click(sender: UIButton) {
        println("the button was clicked")
        taskMgr.addTask(txtTask.text, desc: txtDesc.text);
        self.view.endEditing(true)
        txtTask.text = ""
        txtDesc.text = ""
        self.tabBarController.selectedIndex = 0;
    }
    
    // IOS Touch Functions
    override func touchesBegan(touches: NSSet!, withEvent event: UIEvent!) {
        self.view.endEditing(true)
    }

    //  UITextField Delegate　// called when 'return' key pressed. return NO to ignore.
    func textFieldShouldReturn(textField: UITextField!) -> Bool{
        textField.resignFirstResponder();
        return true
    
    }

}

TaskManager.swift

import UIKit

var taskMgr: TaskManager = TaskManager()

struct task {
    var name = "Un-Named"
    var desc = "Un-Described"
}

class TaskManager: NSObject {

    var tasks : [task] = []
    
    func addTask(name : String, desc: String){
        tasks.append(task(name: name, desc: desc))
    }
}