編集履歴

回答編集履歴

追記

2018/01/23 12:16

投稿

スコア2724

test CHANGED Viewed

@@ -95,3 +95,365 @@
 実験
 ![イメージ説明](cda49db63f7315c02999baaf36137ce8.png)
+追記：テストコード
+```swift
+import UIKit
+class ViewController: UIViewController {
+    let q1Label = UILabel()
+    let q2Label = UILabel()
+    let q3Label = UILabel()
+    let q4Label = UILabel()
+    let q5Label = UILabel()
+    let q6Label = UILabel()
+    let q7Label = UILabel()
+    let q8Label = UILabel()
+    let q9Label = UILabel()
+    let q10Label = UILabel()
+    let q11Label = UILabel()
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // CSVファイルを読み込む
+        //let csvArray = loadCSV("test")
+        //csvArrayから取り出した問題を格納する配列qArray
+        var qArray:[String] = [String](repeating: "a", count: 50)
+        //csvArrayの行を取得
+        //qArray = csvArray[2].components(separatedBy: ";")
+        // q1Label作成
+        q1Label.text = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaxxx"
+        //q1Label.frame = CGRect(x: 20, y: 60, width: 335, height: 30)
+        q1Label.textColor = UIColor.black
+        q1Label.font = UIFont.systemFont(ofSize: 12)
+        q1Label.backgroundColor = .gray
+        view.addSubview(q1Label)
+        // q2Label作成
+        q2Label.text = qArray[7]
+        //q2Label.frame = CGRect(x: 20, y: q1Label.frame.maxY, width: 335, height: 30)
+        q2Label.textColor = UIColor.black
+        q2Label.font = UIFont.systemFont(ofSize: 12)
+        q2Label.backgroundColor = .gray
+        view.addSubview(q2Label)
+        // q3Label作成
+        q3Label.text = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaxxx"
+        q3Label.frame = CGRect(x: 20, y: q2Label.frame.maxY, width: 335, height: 30)
+        q3Label.textColor = UIColor.black
+        q3Label.font = UIFont.systemFont(ofSize: 12)
+        q3Label.backgroundColor = .gray
+        view.addSubview(q3Label)
+        // q4Label作成
+        q4Label.text = qArray[11]
+        q4Label.frame = CGRect(x: 20, y: q3Label.frame.maxY, width: 335, height: 30)
+        q4Label.textColor = UIColor.black
+        q4Label.font = UIFont.systemFont(ofSize: 12)
+        q4Label.backgroundColor = .gray
+        view.addSubview(q4Label)
+        // q5Label作成
+        q5Label.text = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaxxxaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaxxx"
+        q5Label.frame = CGRect(x: 20, y: q4Label.frame.maxY, width: 335, height: 30)
+        q5Label.textColor = UIColor.black
+        q5Label.font = UIFont.systemFont(ofSize: 12)
+        q5Label.backgroundColor = .gray
+        view.addSubview(q5Label)
+        // q6Label作成
+        q6Label.text = qArray[15]
+        q6Label.frame = CGRect(x: 20, y: q5Label.frame.maxY, width: 335, height: 30)
+        q6Label.textColor = UIColor.black
+        q6Label.font = UIFont.systemFont(ofSize: 12)
+        q6Label.backgroundColor = .gray
+        view.addSubview(q6Label)
+        /// q7Label作成
+        q7Label.text = qArray[17]
+        q7Label.frame = CGRect(x: 20, y: q6Label.frame.maxY, width: 335, height: 30)
+        q7Label.textColor = UIColor.black
+        q7Label.font = UIFont.systemFont(ofSize: 12)
+        q7Label.backgroundColor = .gray
+        view.addSubview(q7Label)
+        // q8Label作成
+        q8Label.text = qArray[19]
+        q8Label.frame = CGRect(x: 20, y: q7Label.frame.maxY, width: 335, height: 30)
+        q8Label.textColor = UIColor.black
+        q8Label.font = UIFont.systemFont(ofSize: 12)
+        q8Label.backgroundColor = .gray
+        view.addSubview(q8Label)
+        // q9Label作成
+        q9Label.text = qArray[21]
+        q9Label.frame = CGRect(x: 20, y: q8Label.frame.maxY, width: 335, height: 30)
+        q9Label.textColor = UIColor.black
+        q9Label.font = UIFont.systemFont(ofSize: 12)
+        q9Label.backgroundColor = .gray
+        view.addSubview(q9Label)
+        print("q9Label.frame.maxY: (q9Label.frame.maxY)")
+        // q10Label作成
+        q10Label.text = qArray[23]
+        q10Label.frame = CGRect(x: 20, y: q9Label.frame.maxY, width: 335, height: 30)
+        q10Label.textColor = UIColor.black
+        q10Label.font = UIFont.systemFont(ofSize: 12)
+        q10Label.backgroundColor = .gray
+        view.addSubview(q10Label)
+        print("q9Label.frame.maxY: (q9Label.frame.maxY)")
+        // q11Label作成
+        q11Label.text = qArray[25]
+        q11Label.frame = CGRect(x: 20, y: q10Label.frame.maxY, width: 335, height: 30)
+        q11Label.textColor = UIColor.black
+        q11Label.font = UIFont.systemFont(ofSize: 12)
+        q11Label.backgroundColor = .gray
+        view.addSubview(q11Label)
+        // UILabelを配列に入れる
+        var qlabels = [UILabel]()
+        // 配列labelsに追加するラベル
+        qlabels.append(q1Label)
+        qlabels.append(q2Label)
+        qlabels.append(q3Label)
+        qlabels.append(q4Label)
+        qlabels.append(q5Label)
+        qlabels.append(q6Label)
+        qlabels.append(q7Label)
+        qlabels.append(q8Label)
+        qlabels.append(q9Label)
+        qlabels.append(q10Label)
+        qlabels.append(q11Label)
+        // ■が含まれてる文字列がある場合は色を変える
+        for i in qlabels {
+            if (i.text?.contains("■"))! {
+                i.backgroundColor = .cyan
+            }
+        }
+        // 文字数が30より多い場合は改行させて、ラベルのheightを高くする
+        var prev = qlabels[0]
+        for i in 0..<qlabels.count {
+            let objects = ["prev":prev,"next":qlabels[i]]
+            objects.forEach { $1.translatesAutoresizingMaskIntoConstraints = false }
+            qlabels[i].numberOfLines = 0
+            qlabels[i].lineBreakMode = .byCharWrapping
+            let rec = qlabels[i].sizeThatFits(CGSize(width:335,height:30))
+            let tmp = ((qlabels[i].text?.count)! > 30) ? rec.height : 30
+            let height = "".appendingFormat("%.0f", tmp)
+            if i == 0 {
+                view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:[prev(==335)]", options: .alignAllLeft, metrics: nil, views: objects))
+                view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:[prev(==(height))]", options: .alignAllLeft, metrics: nil, views: objects))
+                view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-20-[prev]", options: .alignAllLeft, metrics: nil, views: objects))
+                view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-60-[prev]", options: .alignAllLeft, metrics: nil, views: objects))
+                continue
+            }
+            view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:[prev]-20-[next]", options: .alignAllLeft, metrics: nil, views: objects))
+            view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:[next(==335)]", options: .alignAllLeft, metrics: nil, views: objects))
+            view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:[next(==(height))]", options: .alignAllLeft, metrics: nil, views: objects))
+            prev = qlabels[i]
+        }
+    }
+}
+```