回答編集履歴

3

回答ボタンをパネルに統合(AnswerPanel), クイズ毎に選択肢数が変えられるようになった.

2019/09/10 09:54

投稿

jimbe
jimbe

スコア13170

test CHANGED
@@ -14,6 +14,8 @@
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14
 
15
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  import java.awt.Dimension;
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+ import java.awt.event.ActionEvent;
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+
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  import java.awt.event.ActionListener;
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  import java.awt.event.WindowEvent;
@@ -94,7 +96,7 @@
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  new Quiz("ドラえもんに登場するスネ夫の苗字は?",
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- new String[]{"骨川", "馬川"}),
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+ new String[]{"骨川", "馬川", "スネ山"}),
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  new Quiz("ドラえもんの好物はどら焼き、では妹のドラミちゃんの好物は?",
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@@ -122,11 +124,9 @@
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- static private final int ANSWERS_SIZE = 2;
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-
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  private JLabel questionLabel;
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- private JButton[] answerButtons = new JButton[ANSWERS_SIZE];
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+ private AnswerPanel answerPanel;
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  private SouthPanel southPanel;
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@@ -164,21 +164,7 @@
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- JPanel answerPanel = new JPanel();
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-
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- for(int i=0; i<answerButtons.length; i++) {
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-
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- answerButtons[i] = new JButton();
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-
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- answerButtons[i].addActionListener(e -> {
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-
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- decide(((JButton)e.getSource()).getText());
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-
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- });
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-
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- answerPanel.add(answerButtons[i]);
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+ answerPanel = new AnswerPanel(answer->decide(answer));
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-
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- }
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@@ -204,6 +190,60 @@
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+ //回答ボタン群
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+
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+ static private class AnswerPanel extends JPanel {
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+
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+ interface AnswerListener {
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+
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+ void decide(String answer);
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+
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+ }
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+
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+ private AnswerListener answerListener;
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+
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+ private final ActionListener actionListener = new ActionListener() {
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+
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+ @Override
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+
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+ public void actionPerformed(ActionEvent e) {
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+
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+ String answer = ((JButton)e.getSource()).getText();
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+
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+ answerListener.decide(answer);
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+
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+ }
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+
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+ };
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+
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+ AnswerPanel(AnswerListener answerListener) {
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+
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+ this.answerListener = answerListener;
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+
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+ }
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+
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+ //回答数に応じてボタン配置
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+
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+ void setAnswers(String[] answers) {
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+
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+ removeAll();
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+
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+ for(int i=0; i<answers.length; i++) {
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+
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+ JButton button = new JButton(answers[i]);
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+
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+ button.addActionListener(actionListener);
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+
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+ add(button);
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+
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+ }
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+
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+ }
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+
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+ }
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+
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+
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+
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  //下部の表示を進行状況に応じて切り替える
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  static private class SouthPanel extends JPanel {
@@ -290,11 +330,7 @@
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  questionLabel.setForeground(Color.red);
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- for(int i=0; i<answerButtons.length; i++) {
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-
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- answerButtons[i].setText(quiz.answers[i]);
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+ answerPanel.setAnswers(quiz.answers);
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-
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- }
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334
 
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  }
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2

反映が中途でした><

2019/09/10 09:54

投稿

jimbe
jimbe

スコア13170

test CHANGED
@@ -132,9 +132,9 @@
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- public QuizGame(String title,int width,int height) {
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+ public QuizGame(String title, int width, int height) {
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-
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+
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- super();
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+ super(title);
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  setVisible(true);
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1

GAME クラスを反映

2019/09/10 09:01

投稿

jimbe
jimbe

スコア13170

test CHANGED
@@ -46,9 +46,7 @@
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46
 
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  public static void main(String[] args){
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- QuizGame gm = new QuizGame();
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+ new QuizGame("NOBUクイズ", 500, 500);
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-
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- gm.setVisible(true);
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  }
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@@ -134,13 +132,17 @@
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+ public QuizGame(String title,int width,int height) {
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+
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+ super();
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+
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- public QuizGame() {
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+ setVisible(true);
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+
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-
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+ setSize(width, height);
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+
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- setDefaultCloseOperation(EXIT_ON_CLOSE);
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+ setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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-
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- setTitle("NOBUクイズ");
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+
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-
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- setSize(500, 500);
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+ setResizable(false);
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@@ -170,7 +172,7 @@
170
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  answerButtons[i].addActionListener(e -> {
172
174
 
173
- decide(((JButton)(e.getSource())).getText());
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+ decide(((JButton)e.getSource()).getText());
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  });
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