package app.test;
import java.util.Calendar;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.widget.TextView;
public class Test extends Activity {
TextView mClock;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mClock = new TextView(this);
setContentView(mClock);
}
private Handler mHandler = new Handler();
private Runnable timerTask = new Runnable() {
@Override
public void run() {
Calendar now = Calendar.getInstance();
mClock.setText(String.format("%02d:%02d:%02d",
now.get(Calendar.HOUR),
now.get(Calendar.MINUTE),
now.get(Calendar.SECOND)) );
mHandler.postDelayed(timerTask,1000);
}
};
@Override
public void onResume() {
super.onResume();
mHandler.post(timerTask);
}
@Override
public void onPause() {
super.onPause();
mHandler.removeCallbacks(timerTask);
}
}