Java Quiz - 2023 - 5

MainActivity.java

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    /* 省略 */
  
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        countLabel = findViewById(R.id.countLabel);
        questionLabel = findViewById(R.id.questionLabel);
        answerBtn1 = findViewById(R.id.answerBtn1);
        answerBtn2 = findViewById(R.id.answerBtn2);
        answerBtn3 = findViewById(R.id.answerBtn3);
        answerBtn4 = findViewById(R.id.answerBtn4);

        answerBtn1.setOnClickListener(this);
        answerBtn2.setOnClickListener(this);
        answerBtn3.setOnClickListener(this);
        answerBtn4.setOnClickListener(this);

        /* 省略 */
    }

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

    @Override
    public void onClick(View view) {
        /* ここに処理を書いていきます。 */
    }
}