回答編集履歴
3
追記
answer
CHANGED
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@@ -5,6 +5,8 @@
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5
5
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6
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class ViewController: UIViewController {
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7
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8
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let buttoArray: [UIButton] = []
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9
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override func viewDidLoad() {
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super.viewDidLoad()
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@@ -24,7 +26,6 @@
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button2.backgroundColor = UIColor.redColor()
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button2.tag = 2
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-
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// Button3を作成
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let button3 = UIButton(type: .Custom)
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button3.frame = CGRectMake(100, 300, 200, 50)
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@@ -33,9 +34,8 @@
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button3.backgroundColor = UIColor.greenColor()
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button3.tag = 3
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-
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// UIButtonの配列
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-
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buttoArray = [button1, button2, button3]
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// 配列から取り出してViewに追加
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@@ -63,18 +63,15 @@
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class ViewController: UIViewController {
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let buttoArray: [UIButton] = []
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override func viewDidLoad() {
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super.viewDidLoad()
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-
// UIButtonの配列
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-
var buttoArray: [UIButton] = []
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-
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// 作成するボタンの数
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let buttonCount = 5
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-
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for index in 0 ..< buttonCount {
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-
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// Buttonを作成
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let button = UIButton(type: .Custom)
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button.frame = CGRectMake(100, 100 * CGFloat(index) + 50, 200, 50)
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@@ -85,7 +82,6 @@
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buttoArray.append(button)
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}
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-
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// 配列から取り出してViewに追加
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for button in buttoArray {
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view.addSubview(button)
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2
追記
answer
CHANGED
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@@ -52,4 +52,51 @@
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52
52
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```
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53
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実行結果
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55
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-
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量産型
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---
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60
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61
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```swift
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62
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import UIKit
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63
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64
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class ViewController: UIViewController {
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65
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override func viewDidLoad() {
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super.viewDidLoad()
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// UIButtonの配列
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var buttoArray: [UIButton] = []
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// 作成するボタンの数
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let buttonCount = 5
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74
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75
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for index in 0 ..< buttonCount {
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77
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// Buttonを作成
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79
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let button = UIButton(type: .Custom)
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80
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button.frame = CGRectMake(100, 100 * CGFloat(index) + 50, 200, 50)
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81
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button.setTitle("button", forState: .Normal)
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button.setTitleColor(UIColor.whiteColor(), forState: .Normal)
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83
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button.backgroundColor = UIColor.blueColor()
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84
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button.tag = index
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85
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buttoArray.append(button)
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86
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}
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87
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88
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// 配列から取り出してViewに追加
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90
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for button in buttoArray {
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91
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view.addSubview(button)
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}
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}
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95
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override func didReceiveMemoryWarning() {
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96
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super.didReceiveMemoryWarning()
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97
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98
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}
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}
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100
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```
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101
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102
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1
修正
answer
CHANGED
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@@ -51,5 +51,5 @@
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51
51
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}
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52
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```
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53
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-
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54
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実行結果
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55
55
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