#07 포그라운드 - 안드로이드 : 서비스

AndForegroundServiceMyService.java

// ... import 생략
// Permission - Manifest.xml : <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
public class MyService extends Service {
    public MyService() {
    }

    @Override
    public IBinder onBind(Intent intent) {
        // TODO: Return the communication channel to the service.
        throw new UnsupportedOperationException("Not yet implemented");
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if("startForeground".equals(intent.getAction())){
            Log.d("DOY", "시작");
            startForegroundService();
        }
        return super.onStartCommand(intent, flags, startId);
    }

    @Override
    public void onDestroy() {
        Log.d("DOY", "DESTROY");
        super.onDestroy();
    }

    private void startForegroundService() {
        Intent notificationIntent = new Intent(this, MainActivity3.class);
        PendingIntent pendingIntent =
                PendingIntent.getActivity(this, 0, notificationIntent, 0);

        Notification notification =
                new Notification.Builder(this, "default")
                        .setContentTitle("포그라운드")
                        .setContentText("with Flutter")
                        .setSmallIcon(R.drawable.ic_launcher_foreground)
                        .setContentIntent(pendingIntent)
                        .setTicker("tickerTxt")
                        .build();
        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){
            NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
            manager.createNotificationChannel(
                    new NotificationChannel("default","기본", NotificationManager.IMPORTANCE_DEFAULT)
            );
        }
        startForeground(1, notification);
        Timer m = new Timer();
        TimerTask mt = new TimerTask() {
            @Override
            public void run() {
                stopSer();
            }
        };
        m.schedule(mt,10000);
    }

    void stopSer(){
        this.stopSelf();
    }
}