Spinner Lokasi DB Asc

 

int jd=0;
String[]arKode;
double[]arJarak;
String[]arNama;
String[]arKet;

JSONParser jParser = new JSONParser();
JSONArray myJSON = null;
String myLati = "-6.18534";
String myLongi = "106.77894";
String myPosisi = "Posisi GPS Anda";

String ip="",id_cabang="CBG01",harga0="0"; 
int sukses;

Spinner spincabang;
String[]listSpinner;
String[]IDSpinner;

JSONParser jsonParser = new JSONParser();

private static final String TAG_SUKSES = "sukses";
private static final String TAG_record = "record"; 

{
......

ip = jParser.getIP();

new getCabang().execute();
}


class getCabang extends AsyncTask<String, String, String> {
   @Override
   protected void onPreExecute() {
      super.onPreExecute(); 
   }
   protected String doInBackground(String... args) {
      List<NameValuePair> params = new ArrayList<NameValuePair>();
      JSONObject json = jParser.makeHttpRequest(ip+"cabang/cabang_show.php", "GET", params);
      Log.d("show: ", json.toString());
      try {
         int sukses = json.getInt(TAG_SUKSES);
         if (sukses == 1) {
            myJSON = json.getJSONArray(TAG_record);
            jd=myJSON.length();
            arNama=new String[jd];
            arKet=new String[jd];
            arKode=new String[jd];
            arJarak=new double[jd];

            double slat=0;
            double slon=0;
            try{
               slat=Double.parseDouble(myLati);
               slon=Double.parseDouble(myLongi);
            }
            catch(Exception ww){
            }

            for (int i = 0; i < jd; i++) {
               JSONObject c = myJSON.getJSONObject(i);
               String id_cabang = c.getString("id_cabang");
               String atas = c.getString("atas");
               String bawah = c.getString("bawah");
               String lat = c.getString("latitude");
               String lon = c.getString("longitude");
               double dlat=0;
               double dlon=0;
               double jarak=0;
               try{
                  dlat=Double.parseDouble(lat);
                  dlon=Double.parseDouble(lon);
                  jarak=jParser.getJarak(slat,slon,dlat,dlon);
               }
               catch(Exception ww){

               }
               arKode[i]=id_cabang;
               arNama[i]=atas;
               arKet[i]=bawah;
               arJarak[i]=jarak;
            }

            int j;
            boolean flag = true;
            double temp=0.0;
            String stemp="";
            while ( flag ){
               flag= false;
               for( j=0;  j < jd -1;  j++ ){
                  if ( arJarak[ j ] > arJarak[j+1] ) {
                     temp = arJarak[ j ];
                     arJarak[ j ] = arJarak[ j+1 ];
                     arJarak[ j+1 ] = temp;

                     stemp=arKode[j];
                     arKode[ j ] = arKode[ j+1 ];
                     arKode[ j+1 ] = stemp;

                     stemp=arNama[j];
                     arNama[ j ] = arNama[ j+1 ];
                     arNama[ j+1 ] = stemp;

                     stemp=arKet[j];
                     arKet[ j ] = arKet[ j+1 ];
                     arKet[ j+1 ] = stemp;
                     flag = true;
                  }
               }
            }

            listSpinner=new String[jd];
            IDSpinner=new String[jd];
            for (int i = 0; i < jd; i++) {
               listSpinner[i]=arNama[i]+" ("+String.valueOf(arJarak[i])+" Km)";
               IDSpinner[i]=arKode[i];
            }
         }
      }
      catch (JSONException e) {e.printStackTrace();}
      return null;
   }

   protected void onPostExecute(String file_url) {
      pDialog.dismiss();
      runOnUiThread(new Runnable() {
         public void run() {
            showSpinner();
         }
      });}
}

void showSpinner(){
   ArrayAdapter<String> adapter = new ArrayAdapter<String>(DetailJasa.this, android.R.layout.simple_spinner_item, listSpinner);
   adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
   spincabang.setAdapter(adapter);
   spincabang.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
      @Override
      public void onItemSelected(AdapterView<?> parent, View view, int position, long l) {
         //String item = parent.getItemAtPosition(position).toString();
         //Log.d("Tag", item);
         Toast.makeText(DetailJasa.this, "Anda Memilih Cabang "+listSpinner[position], Toast.LENGTH_SHORT).show();
         id_cabang=IDSpinner[position];
      }

      @Override
      public void onNothingSelected(AdapterView<?> adapterView) {

      }
   });
}

public static double getJarak(double lat1, double lng1, double lat2, double lng2) {
   double earthRadius = 3958.75;
   double dLat = Math.toRadians(lat2-lat1);
   double dLng = Math.toRadians(lng2-lng1);
   double a = Math.sin(dLat/2) * Math.sin(dLat/2) +
         Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2)) *
               Math.sin(dLng/2) * Math.sin(dLng/2);
   double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
   double dist = earthRadius * c;

   int meterConversion = 1609;
   double myjr=dist * meterConversion;
   return Math.floor(myjr/1000);

}

pada XML
<Spinner
    android:id="@+id/spincabang"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:drawable/btn_dropdown"
    android:spinnerMode="dropdown"/>