안드로이드 - 타이머 샘플

안드로이드 - 타이머 샘플

출처:http://micropilot.tistory.com/entry/Android-Timer-Example

import android.app.Activity;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.widget.TextView;

public class CountDownTest extends Activity {

TextView tv; //textview to display the countdown

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

tv = new TextView(this);
this.setContentView(tv);

/*2.5초 동안 0.5초마다 카운트다운 설정
  * 카운트다운 시작 후 매 0.5초마다 onTick() 콜백
  * 남은 시간이 0초일때 onFinish() 콜백
  */
MyCount counter = new MyCount(5000,1000);

counter.start();

}

//countdowntimer is an abstract class, so extend it and fill in methods
public class MyCount extends CountDownTimer{

public MyCount(long millisInFuture, long countDownInterval) {
super(millisInFuture, countDownInterval);
}

@Override
public void onFinish() {
tv.setText(”done!”);
}

@Override
public void onTick(long millisUntilFinished) {
tv.setText(”Left: ” + millisUntilFinished/1000);

}

}
}