구글 API 이용하여 원하는 주소값의 위도,경도 받아오기


google 프로젝트 등록 필요.

https://developers.google.com/maps/documentation/geocoding/get-api-key?hl=ko


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import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
 
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
 
public class Geocode {
    
    String response = "";
    
    String run(String address) throws IOException {
        HttpPost httpPost = new HttpPost("https://maps.googleapis.com/maps/api/geocode/json?address="+address+"&components=country:KR");
        
        HttpClient httpclient = new DefaultHttpClient();
        
        HttpResponse httpResponse = httpclient.execute(httpPost);
        
        response = EntityUtils.toString(httpResponse.getEntity());
        
        return response;
    }
}
 
cs



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import java.io.IOException;
 
import org.apache.http.ParseException;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
 
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
 
public class GeoThread extends Thread{
 
    Handler handler;
    boolean isRun = true;
    String address = "";
 
    public GeoThread(Handler handler){
        this.handler = handler;
    }
 
    public void run(){
        Geocode geo = new Geocode();
        Bundle bun = new Bundle();
            String response;
            try {
                response = geo.run(address);
                JSONObject json = new JSONObject(response);
                
                JSONArray results = (JSONArray) json.get("results");
                
                
                JSONObject resultsArray = (JSONObject) results.get(0);
 
                JSONObject jsonObject = (JSONObject) resultsArray.get("geometry");
                
                JSONObject jsonObject2 = (JSONObject) jsonObject.get("location");
 
 
                double address_lat = (double) jsonObject2.get("lat");
                double address_lng = (double) jsonObject2.get("lng");
                
 
                bun.putDouble("address_lat", address_lat);
                bun.putDouble("address_lng", address_lng);
                
                Message msg = handler.obtainMessage();
                msg.setData(bun);
                handler.sendMessage(msg);
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (ParseException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
 
    }
 
}
cs
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    원하는 Activity에서
 
                GeoThread geo = new GeoThread(addressHandler);
                
                String address = address_edt.getText().toString();
                address = address.replaceAll(" ", "");
                //주소에 
                geo.address = address;
                geo.start();
 
 
    Handler addressHandler = new Handler() {
        public void handleMessage(Message msg) {
            Bundle bun = msg.getData();
            
            double lat = bun.getDouble("address_lat");
            double lng = bun.getDouble("address_lng");
            
 
        }
    };
    
cs


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