@Override
    public void onStart() {
        super.onStart();
         getNameParent();
         checkingGPS();
    }

    private void checkingGPS() {
        (new Thread(new Runnable() {

            @Override
            public void run() {
                while (!Thread.interrupted())
                    try {
                        Thread.sleep(100);
                        runOnUiThread(new Runnable() // start actions in UI thread
                        {

                            @Override
                            public void run() {
                                checkGPS();
                            }
                        });
                    } catch (InterruptedException e) {
                        // ooops
                    }
            }
        })).start();


    }
    private void checkGPS() {
        final CalculateDistanceTime distance_task = new CalculateDistanceTime(this);

        final String key = Splash.name.toString().replace("[", "").replace("\"", "").replace("]", "");
        mDatabaseReference.child("Auto-Entrepreneurs").child(key).child("lat").addListenerForSingleValueEvent(new ValueEventListener() {
            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                final String k1 = dataSnapshot.getValue(String.class);
                mDatabaseReference.child("Auto-Entrepreneurs").child(key).child("lng").addListenerForSingleValueEvent(new ValueEventListener() {
                    @Override
                    public void onDataChange(DataSnapshot dataSnapshot) {
                        String k2 = dataSnapshot.getValue(String.class);
                        double lat = Double.parseDouble(k1);
                        double lng = Double.parseDouble(k2);
                        startLatLng = new LatLng(lat, lng);
                        endLatLng = new LatLng(48.8817365, 2.239144300000021);

                        distance_task.getDirectionsUrl(startLatLng, endLatLng);

                        distance_task.setLoadListener(new CalculateDistanceTime.taskCompleteListener() {
                            @Override
                            public void taskCompleted(final String[] time_distance) {
                                String oh = time_distance[1];
                                oh = oh.replaceAll("\\D+", "");
                                total = Integer.parseInt(oh);
                                checkProgressbar(total);
                            }

                        });
                    }

                    @Override
                    public void onCancelled(DatabaseError databaseError) {

                    }
                });

            }

            @Override
            public void onCancelled(DatabaseError databaseError) {

            }
        });
    }
    private void checkProgressbar(int totals) {
        final int minutes = totals * 1000;
        ProgressBarAnimation anim = new ProgressBarAnimation(androidProgressBar, 100, 0);
        anim.setDuration(minutes);
        androidProgressBar.startAnimation(anim);
        countDownTimer = new CountDownTimer(minutes, 1000) {

            public void onTick(long millisUntilFinished) {

               androidProgressBar.setProgress((int) (millisUntilFinished / 1000));
            }

            public void onFinish() {
                Toast.makeText(AE.this, "Course terminée !", Toast.LENGTH_SHORT).show();
                countDownTimer.cancel();
            }
        }.start();
        countDownTimer.start();
    }
    public class ProgressBarAnimation extends Animation {
        private ProgressBar progressBar;
        private float from;
        private float  to;

        public ProgressBarAnimation(ProgressBar progressBar, float from, float to) {
            super();
            this.progressBar = progressBar;
            this.from = from;
            this.to = to;
        }

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            super.applyTransformation(interpolatedTime, t);
            float value = from + (to - from) * interpolatedTime;
            progressBar.setProgress((int) value);
        }

    }