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delegateのセットをしました

2018/04/18 08:39

投稿

kult0922

スコア7

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -20,346 +20,256 @@
 ### 該当のソースコード
+//データを渡すクラス
+import UIKit
+protocol AddItemViewControllerDelegate {
+    func addItemViewControllerDidCancel(modalText: String)
+}
+class AddItemViewController: UITableViewController {
+    var text:String = "aaa"
+    //delegate
+    var delegate: AddItemViewControllerDelegate?
+    @IBOutlet weak var textLabel: UITextField!
+    override func viewDidLoad() {
+        super.viewDidLoad()
+    }
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+    }
+    @IBAction func clickSaveButton(_ sender: Any) {
+    NSLog("clickedSavebutton")
+    }
+    @IBAction func clickCancelButton(_ sender: Any) {
+    self.delegate?.addItemViewControllerDidCancel(modalText: self.text)
+        NSLog("clickedCancelbutton")
+    }
+}
+//データを受けとるクラス
+import UIKit
+class MasterViewController: UITableViewController, AddItemViewControllerDelegate{
+    var detailViewController: DetailViewController? = nil
+    var objects = [Any]()
+    let vc = AddItemViewController()
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        self.vc.delegate = self//デリゲートをセット
+        // Do any additional setup after loading the view, typically from a nib.
+        navigationItem.leftBarButtonItem = editButtonItem
+        //let addButton = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(insertNewObject(_:)))
+        //navigationItem.rightBarButtonItem = addButton
+        if let split = splitViewController {
+            let controllers = split.viewControllers
+            detailViewController = (controllers[controllers.count-1] as! UINavigationController).topViewController as? DetailViewController
+        }
+    }
+    override func viewWillAppear(_ animated: Bool) {
+        clearsSelectionOnViewWillAppear = splitViewController!.isCollapsed
+        super.viewWillAppear(animated)
+    }
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+        // Dispose of any resources that can be recreated.
+    }
+    @objc
+    func insertNewObject(_ sender: Any) {
+        objects.insert(NSDate(), at: 0)
+        let indexPath = IndexPath(row: 0, section: 0)
+        tableView.insertRows(at: [indexPath], with: .automatic)
+    }
+    // MARK: - Segues
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        if segue.identifier == "showDetail" {
+            if let indexPath = tableView.indexPathForSelectedRow {
+                let object = objects[indexPath.row] as! NSDate
+                let controller = (segue.destination as! UINavigationController).topViewController as! DetailViewController
+                controller.detailItem = object
+                controller.navigationItem.leftBarButtonItem = splitViewController?.displayModeButtonItem
+                controller.navigationItem.leftItemsSupplementBackButton = true
+            }
+        }
+    }
+    // MARK: - Table View
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return objects.count
+    }
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
+        let object = objects[indexPath.row] as! NSDate
+        cell.textLabel!.text = object.description
+        return cell
+    }
+    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 func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
+        if editingStyle == .delete {
+            objects.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.
+        }
+    }
+    func addItemViewControllerDidCancel(modalText: String){
+        print(modalText)
+        NSLog("addItemViewControllerDidCancel")//実行されたか確認
+        self.vc.dismiss(animated: true, completion: nil)
+    }
+}
 ```
-//データ（text = "aaa"）を渡すクラス
-import UIKit
-protocol AddItemViewControllerDelegate {
-    func addItemViewControllerDidCancel(modalText: String)
-}
-class AddItemViewController: UITableViewController {
-    var text:String = "aaa"
-    //delegate
-    var delegate: AddItemViewControllerDelegate?
-    @IBOutlet weak var textLabel: UITextField!
-    override func viewDidLoad() {
-        super.viewDidLoad()
-    }
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-    }
-    @IBAction func clickedSaveButton(_ sender: UIBarButtonItem) {
-        NSLog("clickedSavebutton")
-    }
-    @IBAction func clickedCancelButton(_ sender: UIBarButtonItem) {
-        //デリケードを実行
-        self.delegate?.addItemViewControllerDidCancel(modalText: self.text)
-        NSLog("clickedCancelbutton")//キャンセルボタンが押されたことを通知
-    }
-}
-//データ（text = "aaa"）を受けとるクラス
-class MasterViewController: UITableViewController, AddItemViewControllerDelegate{
-    var detailViewController: DetailViewController? = nil
-/*中略*/
-    func addItemViewControllerDidCancel(modalText: String){
-        print(modalText)
-        NSLog("addItemViewControllerDidCancel")//メゾットが実行されたことを通知
-    }
-}
-```
-swift
-```ここに言語名を入力
-ソースコード
-import UIKit
-protocol AddItemViewControllerDelegate {
-    func addItemViewControllerDidCancel(modalText: String)
-}
-class AddItemViewController: UITableViewController {
-    var text:String = "aaa"
-    //delegate
-    var delegate: AddItemViewControllerDelegate?
-    @IBOutlet weak var textLabel: UITextField!
-    override func viewDidLoad() {
-        super.viewDidLoad()
-    }
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-    }
-    @IBAction func clickedSaveButton(_ sender: UIBarButtonItem) {
-        NSLog("clickedSavebutton")
-    }
-    @IBAction func clickedCancelButton(_ sender: UIBarButtonItem) {
-        self.delegate?.addItemViewControllerDidCancel(modalText: self.text)
-        NSLog("clickedCancelbutton")
-    }
-}
-class MasterViewController: UITableViewController, AddItemViewControllerDelegate{
-    var detailViewController: DetailViewController? = nil
-    var objects = [Any]()
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        // Do any additional setup after loading the view, typically from a nib.
-        navigationItem.leftBarButtonItem = editButtonItem
-        //let addButton = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(insertNewObject(_:)))
-        //navigationItem.rightBarButtonItem = addButton
-        if let split = splitViewController {
-            let controllers = split.viewControllers
-            detailViewController = (controllers[controllers.count-1] as! UINavigationController).topViewController as? DetailViewController
-        }
-    }
-    override func viewWillAppear(_ animated: Bool) {
-        clearsSelectionOnViewWillAppear = splitViewController!.isCollapsed
-        super.viewWillAppear(animated)
-    }
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-        // Dispose of any resources that can be recreated.
-    }
-    @objc
-    func insertNewObject(_ sender: Any) {
-        objects.insert(NSDate(), at: 0)
-        let indexPath = IndexPath(row: 0, section: 0)
-        tableView.insertRows(at: [indexPath], with: .automatic)
-    }
-    // MARK: - Segues
-    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
-        if segue.identifier == "showDetail" {
-            if let indexPath = tableView.indexPathForSelectedRow {
-                let object = objects[indexPath.row] as! NSDate
-                let controller = (segue.destination as! UINavigationController).topViewController as! DetailViewController
-                controller.detailItem = object
-                controller.navigationItem.leftBarButtonItem = splitViewController?.displayModeButtonItem
-                controller.navigationItem.leftItemsSupplementBackButton = true
-            }
-        }
-    }
-    // MARK: - Table View
-    override func numberOfSections(in tableView: UITableView) -> Int {
-        return 1
-    }
-    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return objects.count
-    }
-    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
-        let object = objects[indexPath.row] as! NSDate
-        cell.textLabel!.text = object.description
-        return cell
-    }
-    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 func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
-        if editingStyle == .delete {
-            objects.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.
-        }
-    }
-    func addItemViewControllerDidCancel(modalText: String){
-        print(modalText)
-        NSLog("addItemViewControllerDidCancel")
-    }
-}
-```
 ### 試したこと