Repeatedly Call onDistance() function

public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.parent);
        submit = (Button) findViewById(R.id.buttonSubmit);
        submit.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                // TODO Auto-generated method stub
                happiness.add((Integer) item);
            }           
        });
        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
                this, R.array.happiness, android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinner = (Spinner) findViewById(R.id.happy);
        spinner.setAdapter(adapter);
        spinner.setOnItemSelectedListener(this);
        LocationManager mlocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        LocationListener mlocationListener = new MyLocationListener();
        mlocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
                0, 0, mlocationListener);
        Thread rec = new Thread(new Runnable() {
            public void run() {
                // TODO Auto-generated method stub
                try {
                    s = new Socket("192.168.1.2", 1980); // Connecting to Server
                    //s = new Socket("86.46.233.230", 1980); 
                    InputStream fromServer = s.getInputStream();
                    if (!s.isConnected()) {
                        Toast.makeText(getApplicationContext(),
                                "No Connection", Toast.LENGTH_LONG).show();
                    }
                    while (s.isConnected()) {
                        Scanner r = new Scanner(fromServer);
                        if (r.hasNextLine()) {
                            location = r.nextLine();
                        }
                        String[] currLocation = location.split(","); // STRING IS SPLIT EACH SIDE OF COMMA
                        Clatitude = Double.valueOf(currLocation[0]); // TAKING FIRST ELEMENT OF ARRAY
                        Clongitude = Double.valueOf(currLocation[1]); // TAKING SECOND ELEMENT OF ARRAY
                        // IN ORDER TO RUN ON THE UI THREAD
                        mHandler.post(new Runnable() {
                            public void run() {
                                TextView myTextview1 = (TextView) findViewById(R.id.childCo);
                                myTextview1.setText(location);
                            }
                        });
                    }
                } catch (UnknownHostException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        });
        rec.start();
    }
    // =====================================================================================
    public class MyLocationListener implements LocationListener {
        public void onProviderDisabled(String provider) {
            Toast.makeText(getApplicationContext(), "Gps Disabled",
                    Toast.LENGTH_SHORT).show();
        }
        public void onProviderEnabled(String provider) {
            Toast.makeText(getApplicationContext(), "Gps Enabled",
                    Toast.LENGTH_SHORT).show();
        }
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }
        public void onLocationChanged(Location location) {
            // TODO Auto-generated method stub
            Platitude = location.getLatitude();
            Plongitude = location.getLongitude();
            //Adding parent coordinates to string for printing - (testing)
            ParentCoordinates = (Platitude + " , " + Plongitude);  
            TextView myTextview2 = (TextView) findViewById(R.id.parentCo);
            myTextview2.setText(ParentCoordinates);
            Location child = new Location("point A");     //INITIALIZING CHILD LOCATION
            child.setLatitude(Clatitude);                 //SETTING CHILD LOCATION LAT & LONG
            child.setLongitude(Clongitude);
            Location parent = new Location("point B");    //INITIALIZING CHILD LOCATION
            parent.setLatitude(Platitude);                //SETTING CHILD LOCATION LAT & LONG
            parent.setLongitude(Plongitude);
            float distance = child.distanceTo(parent);    //GETTING DISTANCE FROM PARENT LOCATION TO CHILD LOCATION
            String dis = ("" + distance);
            TextView myTextview1 = (TextView) findViewById(R.id.distTo);  //DISPLAYING DISTANCE IN TEXT VIEW
            myTextview1.setText(dis);
        }       
        // =====================================================================================
    }
        // =====================================================================================
    public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
        // TODO Auto-generated method stub
        item = parent.getItemAtPosition(pos);       //GETTING ITEM SELECTED FROM SPINNER
    }
    public void onNothingSelected(AdapterView<?> arg0) {
        // TODO Auto-generated method stub
    }
        // ======================================================================================
}