Android Open Source - paktebe Mobil

• Back to Map/Direction  ↑

From Project

Back to project page paktebe.

License

The source code is released under:

MIT License

Java Source Code

package com.maps.paktebe;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
/*w  w  w.  j a  va2 s .co  m*/
// test

public class Mobil extends ListFragment{
  public static final String TAG_TAMBALBAN = "mobil";
  public static final String TAG_ID = "id_tb";
  public static final String TAG_NAMA = "nama_tb";
  public static final String TAG_ALAMAT = "alamat_tb";
  public static final String TAG_TELP = "telp_tb";
  public static final String TAG_LAT = "lat";
  public static final String TAG_LNG = "lng";
  public static final String TAG_LAT_ASAL = "lat_asal";
  public static final String TAG_LNG_ASAL = "lng_asal";
  public static final String TAG_JARAK = "jarak";
  public static final String TAG_DIST = "dist";
  private SharedPreferences prefLocation;  
  private static final String url = "http://api.targetkerja.com/tambalban/mobil.php";
  JSONArray tambalban = null;
  ArrayList<HashMap<String, String>> listMobil = new ArrayList<HashMap<String, String>>();
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    new AmbilDataJSON(getActivity()).execute();      
  }
  

  public class AmbilDataJSON extends
      AsyncTask<String, Integer, ArrayList<HashMap<String, String>>> {
     Context ctx;
     
     public AmbilDataJSON(Context ctx){
       this.ctx = ctx;       
     }
    
    @Override
    protected ArrayList<HashMap<String, String>> doInBackground(
        String... params) {
      
      JSONParser jParser = new JSONParser();
      JSONObject json = jParser.getJSONFromURL(url);
            
      try {
        tambalban = json.getJSONArray(TAG_TAMBALBAN);

        for (int i = 0; i < tambalban.length(); i++) {
          JSONObject mtr = tambalban.getJSONObject(i);
           String id_tb = mtr.getString(TAG_ID);
           String nama_tb = mtr.getString(TAG_NAMA);
           String alamat_tb = mtr.getString(TAG_ALAMAT);
           String telp_tb = mtr.getString(TAG_TELP);
           String lat = mtr.getString(TAG_LAT);
           String lng = mtr.getString(TAG_LNG);           
           double lat_tujuan = Double.parseDouble(lat);
           double lng_tujuan = Double.parseDouble(lng);
           prefLocation = ctx.getSharedPreferences("tb", 0);
           double lat_asal = Double.parseDouble(prefLocation.getString("userLat", "0"));
           double lng_asal = Double.parseDouble(prefLocation.getString("userLng", "0"));
           double distance = new Utils().hitungJarak(lat_asal, lng_asal, lat_tujuan, lng_tujuan);           
           distance = new Utils().RoundDecimal(distance, 3);
           String jarak = Double.toString(distance);
           String dist = Double.toString(distance)+" km";
          
           HashMap<String, String> a = new HashMap<String, String>();
           a.put(TAG_ID, id_tb);
           a.put(TAG_NAMA, nama_tb);
           a.put(TAG_ALAMAT, alamat_tb);
           a.put(TAG_TELP, telp_tb);
           a.put(TAG_LAT, lat);
           a.put(TAG_LNG, lng);
           a.put(TAG_JARAK, jarak);
           a.put(TAG_DIST, dist);

          listMobil.add(a);
          
          Collections.sort(listMobil, new Comparator<HashMap<String, String>>() {
            @Override
            public int compare(HashMap<String, String> o1,
                HashMap<String, String> o2) {              
              return Double.compare(Double.parseDouble(o1.get(TAG_JARAK)), Double.parseDouble(o2.get(TAG_JARAK))); // error
            }          
          });
            
        }

      } catch (JSONException e) {
        e.printStackTrace();
      }
      return listMobil;
    }


    @Override
    protected void onPostExecute(
        ArrayList<HashMap<String, String>> listMobil) {
      // TODO Auto-generated method stub
      super.onPostExecute(listMobil);

      ListAdapter adapter = new SimpleAdapter(getActivity(), listMobil,
          R.layout.list_item, new String[] { TAG_NAMA, TAG_ALAMAT, TAG_DIST },
          new int[] { R.id.namatb, R.id.alamattb,R.id.jarak });
      setListAdapter(adapter);    
    }
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    return inflater.inflate(R.layout.list_fragment, container, false);
  }

  @Override
  public void onListItemClick(ListView l, View v, int position, long id) {
    super.onListItemClick(l, v, position, id);
    String pilih = getListAdapter().getItem(position).toString();

    Intent i = new Intent(getActivity(), DetailDaftar.class);
    Bundle bundle = new Bundle();
    bundle.putString("Selected", pilih);    
    i.putExtras(bundle);
    startActivity(i); 
  }
}

Java Source Code List

• Back to Map/Direction  ↑