Lesson16

AddFormViewController.swift

//
//  AddFormViewController.swift
//  KadaiCheck
//
//

import UIKit

class AddFormViewController: UIViewController {

    //モードの定義
    enum Mode {
        case ADD, EDIT
    }
    
    var mode = Mode.ADD
    
    var editText:String = ""
    
    //追加の名前
    @IBOutlet weak var textFieldForName: UITextField!
    
    var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        switch mode {
        case .ADD:
            break
        case .EDIT:
            self.textFieldForName.text = editText
        default:
            break
        }
        
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    @IBAction func saveNameForm(sender: AnyObject) {
        
        //追加名を取得
        let addName:String = self.textFieldForName.text
        
        
        switch mode {
        case .ADD:
            //共通データへ追加名を格納
            appDelegate.common.appendFruitsWithName(addName, isCheck: false)
            //segueで遷移
            performSegueWithIdentifier("saveSegue", sender: sender)
        case .EDIT:
            //共通データへ追加名を格納
            appDelegate.common.updateFruitsWithName(addName, oldName: editText, isCheck: false)
            //segueで遷移
            performSegueWithIdentifier("updateSegue", sender: sender)
            
        default:
            break
            
        }
        
    }

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}

CommonData.swift

//
//  CommonData.swift
//  KadaiCheck
//
//

import UIKit

class CommonData: NSObject {
    
    let keyName:String = "name"
    let keyCheck:String = "check"
    
   
    //果物とチェックマークのDictionaryのリスト
    var fruitsArr: Array<Dictionary<String, Any>> = []
    
    
    func appendFruitsWithName(name:String, isCheck:Bool){
        
        let keyFruitsCheck: Dictionary<String,Any> = [keyName:name, keyCheck:isCheck]
        
        fruitsArr.append(keyFruitsCheck)
        
    }
    
    //共通データリストの更新
    func updateFruitsWithName(name:String, oldName:String, isCheck:Bool){
        
        var newfruitsArr: Array<Dictionary<String, Any>> = []
        
        let keyFruitsCheck: Dictionary<String,Any> = [keyName:name, keyCheck:isCheck]
        
        for dicSet in fruitsArr {
            if dicSet[keyName] as! String == oldName {
                newfruitsArr.append(keyFruitsCheck)
            } else {
                newfruitsArr.append(dicSet)
    
            }
        }
        
        fruitsArr = newfruitsArr
    }
    
    
    //番号を指定して取得
    //indexPath.rowを渡したら、対応する行が返却される
    func displayRowNumberFruits(fruitsNum:Int) -> (name:String, isCheck:Bool){
        
        let fruit = self.fruitsArr[fruitsNum]
        
        return ((fruit[keyName] as? String)!, (fruit[keyCheck] as? Bool)!)
        
    }
    
}

TableViewController.swift

//
//  TableViewController.swift
//  Kadai13
//
//

import UIKit

class TableViewController: UITableViewController {

    //共通で保持するデータ
    var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
    
    
    //データ受け渡し用
    var temp:String = ""
    
    
    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()
        
        var fruitsArr = appDelegate.common.fruitsArr
        //初回実行時のみデータを格納
        if fruitsArr.count == 0 {
            appDelegate.common.appendFruitsWithName("りんご", isCheck: false)
            appDelegate.common.appendFruitsWithName("みかん", isCheck: false)
            appDelegate.common.appendFruitsWithName("バナナ", isCheck: true)
            appDelegate.common.appendFruitsWithName("パイナップル", isCheck: false)
            
        }
        
        
    }
    
    @IBAction func exitAddFormSave(segue:UIStoryboardSegue){
        
        
    }
    
    @IBAction func exitEditFormSave(segue:UIStoryboardSegue){
        
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: - Table view data source

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        // #warning Potentially incomplete method implementation.
        // Return the number of sections.
        return 1
    }

    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete method implementation.
        // Return the number of rows in the section.
        //共通データの配列で行を作る
        return appDelegate.common.fruitsArr.count
        
    }

    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell

        // Configure the cell...
        
        //共通データから取得
        let item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        cell.headImage.image = nil
        //画像データの設定
        if item.isCheck {
            cell.headImage.image = UIImage(named:"check")
        }
        //テキストデータの設定
        cell.label1.text = (item.name) ?? ""
        
        return cell
    }
    
    @IBAction func exitAddFormCancel(segue:UIStoryboardSegue){
        
    }
    
    //追加画面から戻ってきたときにテーブルを再描画する
    override func viewWillAppear(animated: Bool) {
        self.tableView.reloadData()
        super.viewWillAppear(animated)
        
    }
    
    //行を押した時のアクション
    override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell
        
        //共通データから取得
        var item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        //データ更新
        appDelegate.common.updateFruitsWithName(item.name, oldName: item.name, isCheck: !item.isCheck)
        
        tableView.reloadRowsAtIndexPaths([indexPath], withRowAnimation: UITableViewRowAnimation.Fade)
        
    }
    
    override func tableView(tableView: UITableView, accessoryButtonTappedForRowWithIndexPath indexPath: NSIndexPath) {
        
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell
        
        //共通データから取得
        var item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        //データ保持
        temp = item.name
        
        performSegueWithIdentifier("editSegue", sender: nil)
        
    }

    /*
    // Override to support conditional editing of the table view.
    override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
        // Return NO 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, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
        if editingStyle == .Delete {
            // Delete the row from the data source
            tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .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, moveRowAtIndexPath fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool {
        // Return NO 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 prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        
        
        var nav = segue.destinationViewController as? UINavigationController
        var view = nav?.topViewController as? AddFormViewController
        
        switch segue.identifier ?? "" {
        case "addSegue":
            view?.mode = .ADD
            
        case "editSegue":
            view?.mode = .EDIT
            view?.editText = temp
            
        default:
            break
            
        }
        
        
        // Get the new view controller using [segue destinationViewController].
        // Pass the selected object to the new view controller.
    }


}