출석버튼을 만들었는데, 중간에 출석버튼을 멈추게하는 stop버튼을 만들고 싶습니다.

가령, 출석버튼누르면, 끝이없잖습니까? 100명이든 200명이든 ㅠ0ㅠ

그래서 아래의 자바코드에 STOP버튼을 만들고 싶습니다.

초짜라서 감이 안오는데, 조금 도와주십시오 ㅠ0ㅠ


package my.MWMK001;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.Toast;

public class MWMK001 extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        final ImageButton button = (ImageButton) findViewById(R.id.android_button1); // <---- 이버튼이 1번버튼이라, 누르면 출석부르기시작!
        button.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                // Perform action on clicks
                Toast.makeText(MWMK001.this, "1번학생부터 10번학생은..", Toast.LENGTH_SHORT).show();
                Toast.makeText(MWMK001.this, "1번 바니.", Toast.LENGTH_SHORT).show();
                Toast.makeText(MWMK001.this, "2번 또또.", Toast.LENGTH_SHORT).show();
                Toast.makeText(MWMK001.this, "3번 곰돌이.", Toast.LENGTH_SHORT).show();
                          Toast.makeText(MWMK001.this, "4번 지영.", Toast.LENGTH_SHORT).show();
                Toast.makeText(MWMK001.this, "5번 나나.", Toast.LENGTH_SHORT).show();
                Toast.makeText(MWMK001.this, "6번 승리.", Toast.LENGTH_SHORT).show();
            }
        });
    }
}