1

だから私は私のJButtonsを持っています

public static JButton textYes = new JButton("Yes");
public static JButton textNo = new JButton("No");

私のメニュー

public static String choiceReroll = "";
public static String menu = "";

そして私の main() メソッド

public static void main(String[] args) throws IOException {
    Greed gui = new Greed();
    gui.launchFrame();
    redirectSystemStreams();

    Container contentPane = f.getContentPane();
    contentPane.add(new Greed());

    Scanner is = new Scanner(System.in);
    System.out.println("Welcome to Greed...");
        do {
    System.out.println("Would you like to play? (yes/no)");
    menu = is.next();
            switch (menu) {
                case "yes":
                    jTextArea1.setText(null);
                    diceOne = 0;
                    diceTwo = 0;
                    diceThree = 0;
                    diceFour = 0;
                    diceFive = 0;
                    System.out.println("Rolling...");
                    Game();

                    break;
                case "no":
                    System.out.println("Goodbye...");
                    System.exit(0);

                    break;
                default:
                    invalidInput();

                    break;
            }
        } while (!"yes".equals(menu) || !"no".equals(menu));
}

それから私は私のactionListenersを持っています

textYes.addActionListener(this);
textNo.addActionListener(this);

いずれかのボタンをクリックすると、ユーザー入力を要求する場所にテキストが入力されるようにするにはどうすればよいですかmenu = is.next();

また、クリックしたボタンに応じて、テキストを入力するだけにしたいです。どの変数が入力を求めているかに関係なく、テキストを入力させます

例えば:

menu = is.next();

対。

choiceReroll = is.next();

編集:詳細...

そして、私は自分の PerformedAction() メソッドも持っています

public void actionPerformed(ActionEvent e) {
    jTextArea1.setText(null);
    if (box1.isSelected()) {
        System.out.println("1 is selected");
        willRerollDiceOne = true;
    }
    else {
        System.out.println("1 not selected");
        willRerollDiceOne = false;
    }
    if (box2.isSelected()) {
        System.out.println("2 is selected");
        willRerollDiceTwo = true;
    }
    else {
        System.out.println("2 not selected");
        willRerollDiceTwo = false;
    }
    if (box3.isSelected()) {
        System.out.println("3 is selected");
        willRerollDiceThree = true;
    }
    else {
        System.out.println("3 not selected");
        willRerollDiceThree = false;
    }
    if (box4.isSelected()) {
        System.out.println("4 is selected");
        willRerollDiceFour = true;
    }
    else {
        System.out.println("4 not selected");
        willRerollDiceFour = false;
    }
    if (box5.isSelected()) {
        System.out.println("5 is selected");
        willRerollDiceFive = true;
    }
    else {
        System.out.println("5 not selected");
        willRerollDiceFive = false;
    }

編集:ボタンにactionPerformedを追加しましたが、今のところ1つだけ表示します

    if (area == "menu") {
        if(e.getSource() == textYes){
            menu = "yes";
        }
        if(e.getSource() == textNo){
            menu = "no";
        }
    }

しかし、ボタンをクリックしても更新されません。なぜですか? どうすればこれを修正できますか?

編集: if ステートメント内に「テスト」出力を追加しました

    if ("menu".equals(area)) {
            if(e.getSource() == textYes){
                menu = "yes";
                System.out.println("test");
            }
            if(e.getSource() == textNo){
                menu = "no";
            }

はいボタンをクリックするたびに「テスト」を出力します

編集:これはメソッドの残りの部分です:

    public static void main(String[] args) throws IOException {
        Greed gui = new Greed();
        gui.launchFrame();
        redirectSystemStreams();

        Container contentPane = f.getContentPane();
        contentPane.add(new Greed());

        Scanner is = new Scanner(System.in);
        System.out.println("Welcome to Greed...");
            do {
        System.out.println("Would you like to play? (yes/no)");
        area = "menu";
        menu = is.next();
                switch (menu) {
                    case "yes":
                        jTextArea1.setText(null);
                        diceOne = 0;
                        diceTwo = 0;
                        diceThree = 0;
                        diceFour = 0;
                        diceFive = 0;
                        System.out.println("Rolling...");
                        Game();

                        break;
                    case "no":
                        System.out.println("Goodbye...");
                        System.exit(0);

                        break;
                    default:
                        invalidInput();

                        break;
                }
            } while (!"yes".equals(menu) || !"no".equals(menu));
        area = "";
    }

    public static void Game() throws IOException {
        rollDiceOne();
        rollDiceTwo();
        rollDiceThree();
        rollDiceFour();
        rollDiceFive();

        //displayDice();
        displayDiceValues();
        f.validate();
        f.repaint();

        choiceRerollDice();
    }

    public static void choiceRerollDice() {
        Scanner is = new Scanner(System.in);
            do {
                if (!canRerollDiceOne && !canRerollDiceTwo && !canRerollDiceThree && !canRerollDiceFour && !canRerollDiceFive) {
                System.out.println("Sorry, but you may not reroll any more dice...");
                displayDiceValues();
                System.exit(0);
            }
            else {
        System.out.println("Would you like to reroll any (more) dice? (yes/no)");
            choiceReroll = is.next();
                switch (choiceReroll) {
                    case "yes":
                        rerollDice();
                        break;
                    case "no":
                        //endTurn();
                        displayDiceValues();
                        f.repaint();
                        //calculatePlayer1Score();
                        //System.out.println("Thank you for playing!");
                        //System.out.println("Goodbye!");
                        System.exit(0);
                    default:
                        invalidInput();
                    }
                }
            } while (!"yes".equals(choiceReroll) || !"no".equals(choiceReroll));
    }

    public static void rerollDice() {
        Scanner is = new Scanner(System.in);
        System.out.println("Which dice would you like to reroll? (Click the box under the dice!)");
        rollSel = is.next();
        switch (rollSel) {
            case "roll":
            if (willRerollDiceOne) {
                if (canRerollDiceOne) {
                    diceOne = 0;
                    rollDiceOne();
                    canRerollDiceOne = false;
                    box1.setEnabled(false);
                }
                else {
                    System.out.println("error");
                }
            }

            else {
            }
            if (willRerollDiceTwo) {
                if (canRerollDiceTwo) {
                diceTwo = 0;
                rollDiceTwo();
                canRerollDiceTwo = false;
                box2.setEnabled(false);
                }
                else {
                    System.out.println("error");
                }
            }
            else {
            }
            if (willRerollDiceThree) {
                if (canRerollDiceThree) {
                diceThree = 0;
                rollDiceThree();
                canRerollDiceThree = false;
                box3.setEnabled(false);
                }
            }
            else {
            }
            if (willRerollDiceFour) {
                if (canRerollDiceFour) {
                diceFour = 0;
                rollDiceFour();
                canRerollDiceFour = false;
                box4.setEnabled(false);
                }
            }
            else {
            }
            if (willRerollDiceFive) {
                if (canRerollDiceFive) {
                diceFive = 0;
                rollDiceFive();
                canRerollDiceFive = false;
                box5.setEnabled(false);
                }
            }
            else {
            }
            box1.setSelected(false);
            box2.setSelected(false);
            box3.setSelected(false);
            box4.setSelected(false);
            box5.setSelected(false);
            f.validate();
            f.repaint();
                break;
            default:
                System.out.println("Error...");
        }
4

5 に答える 5

4

あなたのactionPerformed方法では、次のようにします:

public void actionPerformed(ActionEvent e) { 
    if(e.getSource() == textYes){
      //perform action when textYes clicked
    }
    if(e.getSource() == textNo){
      //perform action when textNo clicked
    }
}

これの代わりに :

Scanner is = new Scanner(System.in);
        System.out.println("Welcome to Greed...");
            do {
        System.out.println("Would you like to play? (yes/no)");
        area = "menu";
        menu = is.next();
                switch (menu) {
                    case "yes":
                        jTextArea1.setText(null);
                        diceOne = 0;
                        diceTwo = 0;
                        diceThree = 0;
                        diceFour = 0;
                        diceFive = 0;
                        System.out.println("Rolling...");
                        Game();

                        break;
                    case "no":
                        System.out.println("Goodbye...");
                        System.exit(0);

                        break;
                    default:
                        invalidInput();

                        break;
                }
            } while (!"yes".equals(menu) || !"no".equals(menu));
        area = "";

入力をパラメーターとして受け取るメソッドを作成できます。

public void start(String menu){
                switch (menu) {
                    case "yes":
                        jTextArea1.setText(null);
                        diceOne = 0;
                        diceTwo = 0;
                        diceThree = 0;
                        diceFour = 0;
                        diceFive = 0;
                        System.out.println("Rolling...");
                        Game();

                        break;
                    case "no":
                        System.out.println("Goodbye...");
                        System.exit(0);

                        break;
                    default:
                        invalidInput();

                        break;
                }
}

次に、実行されたアクションで、次のようにします。

if(e.getSource() == textYes){
            start("yes");
        }
        if(e.getSource() == textNo){
            start("no");
        }
于 2013-06-17T09:05:09.867 に答える