코드에서 mArrayList변수가 안바뀝니다ㅠㅠ 매서드 안에서는 바뀌는데 그후에 다시 변하기 전 값으로 돌아옵니다.ㅠㅠ 도와주세요 행님덜 Getdata클래스 안에서는 바뀝니다ㅠㅜㅠㅜㅠ
package com.example.maptest;
import android.support.v7.app.AppCompatActivity;
import android.app.FragmentManager;
import android.app.ProgressDialog;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListAdapter;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.model.LatLng;
import com.google.maps.android.clustering.ClusterManager;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
public class MainActivity extends AppCompatActivity implements OnMapReadyCallback {
private static String TAG = "searchtest";
private static final String TAG_JSON = "webnautes";
private static final String TAG_NUMBER = "number";
private static final String TAG_NAME = "name";
private static final String TAG_ADDRESS = "address";
ArrayList<HashMap<String, String>> mArrayList = new ArrayList<>();
String mJsonString;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
GetData task = new GetData();
task.execute("http://172.16.107.197/phptest.php");
FragmentManager fragmentManager = getFragmentManager();
MapFragment mapFragment = (MapFragment) fragmentManager
.findFragmentById(R.id.fragment);
mapFragment.getMapAsync(this);
}
public void onMapReady(GoogleMap googleMap) {
GetData task = new GetData();
task.execute("http://172.16.107.197/phptest.php");
ClusterManager<Item> clusterManager = new ClusterManager<Item>(this, googleMap);
LatLng center = new LatLng(37.52487, 126.92723);
googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(center, 15));
// for (int i = 0; i < mArrayList.size(); i++) {
// HashMap<String, String> hashMap = mArrayList.get(i);
// String name = hashMap.get(TAG_NAME);
// String address = hashMap.get(TAG_ADDRESS);
// String number = hashMap.get(TAG_NUMBER);
// LatLng latlng = search(address);
// clusterManager.addItem(new Item(latlng, name, address));
// }
}
public LatLng search(String address) {
Geocoder coder = new Geocoder(new MainActivity());
LatLng latlng = null;
String infoAddr = "";
try {
List<Address> addrList = coder.getFromLocationName(address, 3);
Iterator<Address> addrs = addrList.iterator();
while (addrs.hasNext()) {
Address loc = addrs.next();
double lat = loc.getLatitude();
double lng = loc.getLongitude();
latlng = new LatLng(lat, lng);
}
} catch (IOException e) {
e.printStackTrace();
}
return latlng;
}
private class GetData extends AsyncTask<String, Void, String> {
ProgressDialog progressDialog;
String errorString = null;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(MainActivity.this,
"기다려 유열", null, true, true);
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
progressDialog.dismiss();
Log.d(TAG, "response - " + result);
if (result == null) {
} else {
mJsonString = result;
showResult();
}
}
@Override
protected String doInBackground(String... params) {
String serverURL = params[0];
try {
URL url = new URL(serverURL);
HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection.setReadTimeout(5000);
httpURLConnection.setConnectTimeout(5000);
httpURLConnection.connect();
int responseStatusCode = httpURLConnection.getResponseCode();
Log.d(TAG, "response code - " + responseStatusCode);
InputStream inputStream;
if (responseStatusCode == HttpURLConnection.HTTP_OK) {
inputStream = httpURLConnection.getInputStream();
} else {
inputStream = httpURLConnection.getErrorStream();
}
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
StringBuilder sb = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
sb.append(line);
}
bufferedReader.close();
return sb.toString().trim();
} catch (Exception e) {
Log.d(TAG, "InsertData: Error ", e);
errorString = e.toString();
return null;
}
}
private void showResult() {
try {
JSONObject jsonObject = new JSONObject(mJsonString);
JSONArray jsonArray = jsonObject.getJSONArray(TAG_JSON);
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject item = jsonArray.getJSONObject(0);
String number = item.getString(TAG_NUMBER);
String name = item.getString(TAG_NAME);
String address = item.getString(TAG_ADDRESS);
HashMap<String, String> hashMap = new HashMap<>();
hashMap.put(TAG_NUMBER, number);
hashMap.put(TAG_NAME, name);
hashMap.put(TAG_ADDRESS, address);
mArrayList.add(hashMap);
}
} catch (JSONException e) {
Log.d(TAG, "showResult : ", e);
}
}
}
}