2012-03-02 9 views
0

Webサービスから検索:緯度と長いアドレスJSONパージング

http://maps.google.com/maps/api/geocode/json?address=pune+India&sensor=false

JSON後、私は取得していますされています

{ 
    "results" : [ 
     { 
     "address_components" : [ 
      { 
       "long_name" : "Pune", 
       "short_name" : "Pune", 
       "types" : [ "locality", "political" ] 
      }, 
      { 
       "long_name" : "Pune", 
       "short_name" : "Pune", 
       "types" : [ "administrative_area_level_2", "political" ] 
      }, 
      { 
       "long_name" : "Maharashtra", 
       "short_name" : "Maharashtra", 
       "types" : [ "administrative_area_level_1", "political" ] 
      }, 
      { 
       "long_name" : "India", 
       "short_name" : "IN", 
       "types" : [ "country", "political" ] 
      } 
     ], 
     "formatted_address" : "Pune, Maharashtra, India", 
     "geometry" : { 
      "bounds" : { 
       "northeast" : { 
        "lat" : 18.62719520, 
        "lng" : 73.98963809999999 
       }, 
       "southwest" : { 
        "lat" : 18.41367390, 
        "lng" : 73.75319080 
       } 
      }, 
      "location" : { 
       "lat" : 18.52043030, 
       "lng" : 73.85674370 
      }, 
      "location_type" : "APPROXIMATE", 
      "viewport" : { 
       "northeast" : { 
        "lat" : 18.60505030, 
        "lng" : 73.98480309999999 
       }, 
       "southwest" : { 
        "lat" : 18.43576840, 
        "lng" : 73.72868430 
       } 
      } 
     }, 
     "types" : [ "locality", "political" ] 
     } 
    ], 
    "status" : "OK" 
} 

コード:

import java.util.ArrayList; 
import java.util.HashMap; 

import org.json.JSONArray; 
import org.json.JSONException; 
import org.json.JSONObject; 
import org.w3c.dom.Document; 
import org.w3c.dom.Element; 
import org.w3c.dom.NodeList; 

import com.pxr.tutorial.xmltest.R; 

import android.app.ListActivity; 
import android.content.Intent; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.AdapterView.OnItemClickListener; 
import android.widget.ListAdapter; 
import android.widget.ListView; 
import android.widget.SimpleAdapter; 
import android.widget.Toast; 

public class Main extends ListActivity { 
    /** Called when the activity is first created. */ 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.listplaceholder); 

     ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String>>(); 


     JSONObject json = JSONfunctions.getJSONfromURL("http://maps.google.com/maps/api/geocode/json?address=pune+India&sensor=false"); 

     try{ 

      JSONArray earthquakes = json.getJSONArray("location"); 

      for(int i=0;i<earthquakes.length();i++){       
       HashMap<String, String> map = new HashMap<String, String>();  
       JSONObject e = earthquakes.getJSONObject(i); 

       //map.put("id", String.valueOf(i)); 
       map.put("name", "Earthquake name:" + e.getString("lat")); 
       map.put("magnitude", "Magnitude: " + e.getString("lng")); 
       mylist.add(map);    
      }  
     }catch(JSONException e)  { 
      Log.e("log_tag", "Error parsing data "+e.toString()); 
     } 

     ListAdapter adapter = new SimpleAdapter(this, mylist , R.layout.main, 
         new String[] { "name", "magnitude" }, 
         new int[] { R.id.item_title, R.id.item_subtitle }); 

     setListAdapter(adapter); 

     final ListView lv = getListView(); 
     lv.setTextFilterEnabled(true); 
     lv.setOnItemClickListener(new OnItemClickListener() { 
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {    
       @SuppressWarnings("unchecked") 
       HashMap<String, String> o = (HashMap<String, String>) lv.getItemAtPosition(position);     
       Toast.makeText(Main.this, "ID '" + o.get("id") + "' was clicked.", Toast.LENGTH_SHORT).show(); 

      } 
     }); 
    } 
} 

をすることはできます誰でもしてくださいアンドロイドでJsonの緯度と経度を解析するのを手伝ってください。おかげ

答えて

0

私は私が正しく理解し、この書か願ってい

 JSONObject mainObj= new JSONObject(response); 
     JSONArray jArray = mainObj.optJSONArray("results"); 
     for(int i=0;i<jArray.length();i++) 
     { 
      JSONObject temp = jArray.optJSONObject(i); 
      JSONObject loc = temp.optJSONObject("geomatery").optJSONObject("location"); 
      loc.getString("lat"); 
      loc.getString("lng"); 
     } 
+0

JSONObject mainObj =新しいJSONObject(応答)、あなたは問題があなたの応答のJSONパターンを理解して持っていると思います。どうやってレスポンスを得ることができますか? –

+0

あなたはすでにあなたのコードでそれをやっています。 'JSONObject json = JSONfunctions.getJSONfromURL(" http://maps.google.com/maps/api/geocode/json?address=pune+India&sensor=false "); ' – MKJParekh

+0

文字列respose = json.toString(); \t \t \t \t \t JSONArray mainObj = json.getJSONArray(respose); \t \t JSONArray jArray = mainObj.optJSONArray( "results"); –

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