編集履歴

質問編集履歴

コードの修正

2017/05/30 22:59

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@@ -30,266 +30,208 @@
   var people = [Person]()
+  var kei = ["追加ボタン"]
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    title = "\"The List\""
+    tableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")
+  }
+  func tableView(_ tableVeiw: UITableView, numberOfRowsInSection section: Int) -> Int {
+    return people.count
+    //return kei.count
+  }
+  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+    let cell = tableView.dequeueReusableCell(withIdentifier: "Cell")
+    let person = people[indexPath.row]
+    cell!.textLabel!.text = person.value(forKey: "name") as? String
+    //cell!.textLabel!.text = kei.value(forkey: "name") as? String
+    return cell!
+  }
+  func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
+      let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
+    if editingStyle == .delete{
+      //self.tableView.setEditing(true, animated: true)
+      context.delete(people[indexPath.row])
+      (UIApplication.shared.delegate as! AppDelegate).saveContext()
+      do {
+        people = try context.fetch(Person.fetchRequest())
+      }catch let error as NSError {
+        print("Could not save \(error), \(error.userInfo)")
+      }
+      tableView.reloadData()
+    }
+  }
+  @IBAction func addName(_ sender: Any) {
+    let alert = UIAlertController(title: "New name", message: "Enter a new name", preferredStyle: .alert)
+    let saveAction = UIAlertAction(title: "Save", style: .default) { (action) in
+      let textField = alert.textFields?.first
+      self.saveName(name: textField!.text!)
+      self.tableView.reloadData()
+  }
+    let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
+    alert.addTextField(configurationHandler: nil)
+    alert.addAction(saveAction)
+    alert.addAction(cancelAction)
+    present(alert, animated:  true, completion: nil)
+  }
+  func saveName(name: String){
+    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
+    let person = Person(entity: Person.entity(), insertInto: context)
+    person.setValue(name, forKey: "name")
+    do{
+      try context.save()
+      people.append(person)
+    } catch let error as NSError {
+      print("Could not save \(error), \(error.userInfo)")
+    }
+  }
+  override func viewWillAppear(_ animated: Bool) {
+    super.viewWillAppear(animated)
+    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
+    do{
+      let result = try context.fetch(Person.fetchRequest())
+      people = result as! [Person]
+    }catch let error as NSError {
+       print("Could not save \(error), \(error.userInfo)")
+    }
+  }
+  override func didReceiveMemoryWarning() {
+    super.didReceiveMemoryWarning()
+  }
+}
+```
+  var people = [Person]()
   var kei = ["cell 追加"]
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    title = "\"The List\""
-    tableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")
-  }
-  func tableView(_ tableVeiw: UITableView, numberOfRowsInSection section: Int) -> Int {
+ここの部分をひとまとめにしたらアラートで記入した部分のcellと他に「追加ボタン」と固定したしたcellが追加されるとされるのではないかと思うのですがどうすればいいか分からなくて困っています
-    return people.count
-    //return kei.count
+何かアドバイスかコードでもいいので教えていだきたいです。
-  }
-  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-    let cell = tableView.dequeueReusableCell(withIdentifier: "Cell")
-    let person = people[indexPath.row]
-    cell!.textLabel!.text = person.value(forKey: "name") as? String
-    //cell!.textLabel!.text = kei.value(forkey: "name") as? String
-    return cell!
-  }
-  func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
-      let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
-    if editingStyle == .delete{
-      //self.tableView.setEditing(true, animated: true)
-      context.delete(people[indexPath.row])
-      (UIApplication.shared.delegate as! AppDelegate).saveContext()
-      do {
-        people = try context.fetch(Person.fetchRequest())
-      }catch let error as NSError {
-        print("Could not save \(error), \(error.userInfo)")
-      }
-      tableView.reloadData()
-    }
-  }
-  @IBAction func addName(_ sender: Any) {
-    let alert = UIAlertController(title: "New name", message: "Enter a new name", preferredStyle: .alert)
-    let saveAction = UIAlertAction(title: "Save", style: .default) { (action) in
-      let textField = alert.textFields?.first
-      self.saveName(name: textField!.text!)
-      self.tableView.reloadData()
-  }
-    let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
-    alert.addTextField(configurationHandler: nil)
-    alert.addAction(saveAction)
-    alert.addAction(cancelAction)
-    present(alert, animated:  true, completion: nil)
-  }
-  func saveName(name: String){
-    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
-    let person = Person(entity: Person.entity(), insertInto: context)
-    person.setValue(name, forKey: "name")
-    do{
-      try context.save()
-      people.append(person)
-    } catch let error as NSError {
-      print("Could not save \(error), \(error.userInfo)")
-    }
-  }
-/*@IBAction func kei(_ sender: Any) {
- let alert = UIAlertController(title: "New name", message: "Enter a new name", preferredStyle: .alert)
- let saveAction = UIAlertAction(title: "Save", style: .default) { (action) in
- let textField = alert.textFields?.first
- self.saveName(name: textField!.text!)
- self.tableView.reloadData()
- }
- let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
- alert.addTextField(configurationHandler: nil)
- alert.addAction(saveAction)
- alert.addAction(cancelAction)
- present(alert, animated:  true, completion: nil)
- }
- func saveName(name: String){
- let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
- let person = Person(entity: Person.entity(), insertInto: context)
- person.setValue(name, forKey: "name")
- do{
- try context.save()
- people.append(person)
- } catch let error as NSError {
- print("Could not save \(error), \(error.userInfo)")
- }
- }
-*/
-  override func viewWillAppear(_ animated: Bool) {
-    super.viewWillAppear(animated)
-    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
-    do{
-      let result = try context.fetch(Person.fetchRequest())
-      people = result as! [Person]
-    }catch let error as NSError {
-       print("Could not save \(error), \(error.userInfo)")
-    }
-  }
-  override func didReceiveMemoryWarning() {
-    super.didReceiveMemoryWarning()
-  }
-}
-```

文法の編集

2017/05/30 22:59

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test CHANGED Viewed

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@@ -30,6 +30,8 @@
   var people = [Person]()
+  var kei = ["cell 追加"]
   override func viewDidLoad() {
@@ -52,6 +54,8 @@
     return people.count
+    //return kei.count
   }
@@ -68,6 +72,8 @@
     cell!.textLabel!.text = person.value(forKey: "name") as? String
+    //cell!.textLabel!.text = kei.value(forkey: "name") as? String
     return cell!
@@ -180,11 +186,77 @@
+/*@IBAction func kei(_ sender: Any) {
+ let alert = UIAlertController(title: "New name", message: "Enter a new name", preferredStyle: .alert)
+ let saveAction = UIAlertAction(title: "Save", style: .default) { (action) in
+ let textField = alert.textFields?.first
+ self.saveName(name: textField!.text!)
+ self.tableView.reloadData()
+ }
+ let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
+ alert.addTextField(configurationHandler: nil)
+ alert.addAction(saveAction)
+ alert.addAction(cancelAction)
+ present(alert, animated:  true, completion: nil)
+ }
+ func saveName(name: String){
+ let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
+ let person = Person(entity: Person.entity(), insertInto: context)
+ person.setValue(name, forKey: "name")
+ do{
+ try context.save()
+ people.append(person)
+ } catch let error as NSError {
+ print("Could not save \(error), \(error.userInfo)")
+ }
+ }
+*/
   override func viewWillAppear(_ animated: Bool) {
     super.viewWillAppear(animated)
     let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
@@ -218,4 +290,6 @@
 ```

やりたいことの編集

2017/05/28 16:11

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@@ -4,13 +4,9 @@
 ![イメージ説明](fecc9b8382488c0c3f2723c70fc2f369.jpeg)
-買ったものリストの隣の追加ボタンをタップ時にアラートが表示され、大まかなタイトルを入力できるようにし、それと同時に追加ボタンが追加されるようにしたいです
-追加ボタンをタップ時に詳細の内容を入力できるようにアラートを起動させて入力できるようにしたいです。
+図のようにアラートを追加した時に入力した内容とさらにcellを追加できるボタンを追加できるようにしたいです
-また詳細の内容が追加される時は自動的に番号振ってある状態にしたいです。
@@ -223,5 +219,3 @@
 ```
-このようにcellに名前をつけて追加までは出来るのですが本来自分が行いことと違い、またいろいろ試行錯誤してみたのですがどうしてもうまく出来ないのでアドバイスまたは教えて頂けると助かります。