Java Quiz - 2023 - 5

MainActivity.java

    public void showNextQuiz() {
        /* 省略 */
    }

    @Override
    public void onClick(View view) {
        // どの解答ボタンが押されたか
        Button answerBtn = findViewById(view.getId());
        String btnText = answerBtn.getText().toString();

        String alertTitle;
        if (btnText.equals(rightAnswer)) {
            alertTitle = "正解!";
            rightAnswerCount++;
        } else {
            alertTitle = "不正解...";
        }

        // ダイアログを作成
        new MaterialAlertDialogBuilder(this)
            .setTitle(alertTitle)
            .setMessage("答え : " + rightAnswer)
            .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    if (quizCount == QUIZ_COUNT) {
                        // 結果画面へ移動
                    } else {
                        quizCount++;
                        showNextQuiz();
                    }
                }
            })
            .setCancelable(false)
            .show();
    }
}