Android Tutorial: Countdown Timer Code

Countdown Timer Code for the end of date as you want.

public class CountDown  extends Activity {
/** Called when the activity is first created. */
TextView tv;
long diff;
long milliseconds;
long endTime;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

tv = new TextView(this);
this.setContentView(tv);
SimpleDateFormat formatter = new SimpleDateFormat("dd.MM.yyyy, HH:mm");
formatter.setLenient(false);


String oldTime = "1.2.2013, 12:00";
Date oldDate;
try {
oldDate = formatter.parse(oldTime);
milliseconds = oldDate.getTime();

//long startTime = System.currentTimeMillis();
   // do your work...
   long endTime=System.currentTimeMillis();
   
    diff = endTime-milliseconds;       

Log.e("day", "miliday"+diff);
long seconds = (long) (diff / 1000) % 60 ;
Log.e("secnd", "miliday"+seconds);
long minutes = (long) ((diff / (1000*60)) % 60);
Log.e("minute", "miliday"+minutes);
long hours   = (long) ((diff / (1000*60*60)) % 24);
Log.e("hour", "miliday"+hours);
long days = (int)((diff / (1000*60*60*24)) % 365);
Log.e("days", "miliday"+days);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}


Long serverUptimeSeconds = (System.currentTimeMillis() - milliseconds) / 1000;


String serverUptimeText = String.format("%d days %d hours %d minutes %d seconds",
serverUptimeSeconds / 86400,
( serverUptimeSeconds % 86400) / 3600 ,
((serverUptimeSeconds % 86400) % 3600 ) / 60,
((serverUptimeSeconds % 86400) % 3600 ) % 60
);


Log.v("jjj", "miliday"+serverUptimeText);
MyCount counter = new MyCount(milliseconds,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);

long diff = endTime - millisUntilFinished; 
Log.e("left", "miliday"+diff);
long seconds = (long) (diff / 1000) % 60 ;
//Log.e("secnd", "miliday"+seconds);
long minutes = (long) ((diff / (1000*60)) % 60);
//Log.e("minute", "miliday"+minutes);
long hours   = (long) ((diff / (1000*60*60)) % 24);
//Log.e("hour", "miliday"+hours);
int days = (int)((diff / (1000*60*60*24)) % 365);
Log.v("days", "miliday"+days);


Long serverUptimeSeconds = 
   (System.currentTimeMillis() - millisUntilFinished) / 1000;


String serverUptimeText = 
String.format("%d days %d hours %d minutes %d seconds",
serverUptimeSeconds / 86400,
( serverUptimeSeconds % 86400) / 3600 ,
((serverUptimeSeconds % 86400) % 3600 ) / 60,
((serverUptimeSeconds % 86400) % 3600 ) % 60
);  

Log.v("new its", "miliday"+serverUptimeText);

// tv.setText(days +":"+hours+":"+minutes + ":" + seconds);
 
tv.setText(serverUptimeText);
}
}