Android Open Source - BungalowAndroidApp Bungalow Map Fragment

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Back to project page BungalowAndroidApp.
License

The source code is released under:
MIT License
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Java Source Code

package se.aleros.bungalow;
/*from ww w  .  j ava2  s  .  c o  m*/
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.location.Location;
import android.os.Bundle;
import android.os.Handler;
import android.provider.SyncStateContract.Constants;
import android.view.View;

import com.google.android.gms.maps.GoogleMap.OnMyLocationChangeListener;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.LocationSource.OnLocationChangedListener;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;

public class BungalowMapFragment extends MapFragment implements OnMyLocationChangeListener, OnLocationChangedListener {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
  }

  @Override
  public void onAttach(Activity activity) {
    // TODO Auto-generated method stub
    super.onAttach(activity);
  }
  Location location;
  Handler handler = new Handler();
  
  /**
   * Find nearby places
   * @param location
   */
  private void findNearbyPlaces(final Location location) {
  
    final List<Place> places = new ArrayList<Place>();
    Thread thread = new Thread() {
      @Override
      public void run() {
        try {
          
          HttpClient httpclient = new DefaultHttpClient();
          String url = String.format(Locale.ENGLISH, "https://maps.googleapis.com/maps/api/place/search/json?location="
              + "%s,%s&radius=100&key=%s", location.getLatitude(), location.getLongitude(), Bungalow.PLACES_API_KEY);
          org.apache.http.HttpResponse response = httpclient.execute(new HttpGet(url));
          
            StatusLine statusLine = response.getStatusLine();
            if(statusLine.getStatusCode() == HttpStatus.SC_OK){
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                response.getEntity().writeTo(out);
                out.close();
                String responseString = out.toString();
                JSONObject data = new JSONObject(responseString);
                JSONArray results = data.getJSONArray("results");
                for (int i = 0; i < results.length(); i++) {
                  JSONObject marker = results.getJSONObject(i);
                  Place place = new Place(marker);
                  places.add(place);
                }
                handler.post(new Runnable() {
                  @Override
                  public void run() {
                    for (int i = 0; i < places.size(); i++) {
                      Place place = places.get(i);
                      BungalowMapFragment.this.getMap().addMarker(new MarkerOptions().position(place.getLatLng()).title(place.getTitle()));
                      
                    }
                  }
                });
            }
        } catch (ClientProtocolException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (JSONException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    };
    thread.start();
  }
  @Override
  public void onViewCreated(View view, Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    
    getMap().setMyLocationEnabled(true); 
    getMap().setOnMyLocationChangeListener(this);
    super.onViewCreated(view, savedInstanceState);
  }

  @Override
  public void onLocationChanged(Location arg0) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void onMyLocationChange(Location arg0) {
    // TODO Auto-generated method stub
    this.location = arg0;
    getMap().animateCamera(CameraUpdateFactory.newLatLng(new LatLng(location.getLatitude(), location.getLongitude())));
    findNearbyPlaces(this.location);
    
  }  
}
Java Source Code List
