Android Open Source - paktebe Motor

• 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;
//w  ww  .  java2  s .  c o m
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;

public class Motor extends ListFragment  {  
 private static final String TAG_TAMBALBAN = "motor";
 private static final String TAG_ID = "id_tb";
 private static final String TAG_NAMA = "nama_tb";
 private static final String TAG_ALAMAT = "alamat_tb";
 private static final String TAG_TELP = "telp_tb";
 private static final String TAG_LAT = "lat";
 private static final String TAG_LNG = "lng";
 private static final String TAG_JARAK= "jarak";
 private static final String TAG_DIST= "dist";
 private static final String url = "http://api.targetkerja.com/tambalban/motor.php";
 JSONArray tambalban = null;
 ArrayList<HashMap<String, String>> listMotor = new ArrayList<HashMap<String,String>>();
 SharedPreferences prefLocation;
 

 @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);
        
        listMotor.add(a);
        
        Collections.sort(listMotor, 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)));
          }          
        });              
      }      
    }catch (JSONException e){
      e.printStackTrace();
    }    
    return listMotor;    
  }
  

  @Override
  protected void onPostExecute(ArrayList<HashMap<String, String>> listMotor) {
        
    super.onPostExecute(listMotor);
    ListAdapter adapter = new SimpleAdapter(getActivity(), listMotor,
        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) {
    // TODO Auto-generated method stub
    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  ↑