Android Open Source - CoolWeather Map

From Project

Back to project page CoolWeather.
License

The source code is released under:
GNU General Public License
If you think the Android project CoolWeather listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package org.das.coolweather.fragments;
/*  w ww. j a  va2 s.  c o  m*/
import java.util.HashMap;
import org.das.coolweather.R;
import org.das.coolweather.activities.DetailsActivityHost;
import org.das.coolweather.utils.LaBD;
import org.das.coolweather.utils.WeatherHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMarkerClickListener;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.GoogleMap.OnInfoWindowClickListener;
import com.google.android.gms.maps.GoogleMap.OnMapClickListener;
import com.google.android.gms.maps.GoogleMap.OnMarkerDragListener;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;

import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

public class Map extends Fragment {

  private GoogleMap theMap;
  private JSONObject mapData;
  private HashMap<String, LatLng> markers;
  
  public Map() {
    markers = new HashMap<String, LatLng>();
  }
  
  public static Map newInstance() {
    Map fragment = new Map();
    return fragment;
  }
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.map, container,
        false);
    
    theMap = ((SupportMapFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.elmapa)).getMap();
    theMap.setMyLocationEnabled(true);
    
    theMap.setOnMapClickListener(new OnMapClickListener() {
      
      @Override
      public void onMapClick(LatLng point) {
        Marker aMarker = theMap.addMarker(new MarkerOptions()
        .position(point)
        .draggable(true));
        LaBD.getMiBD(getActivity()).addMarker(point.latitude, point.longitude);
        markers.put(aMarker.getId(), aMarker.getPosition());
        
      }
    });
    
    theMap.setOnMarkerClickListener(new OnMarkerClickListener() {
      
      @Override
      public boolean onMarkerClick(Marker marker) {
        try {
          mapData = WeatherHttpClient.
              getDataFromLocation(
                  "lat="+ marker.getPosition().latitude + 
                  "&lon=" + marker.getPosition().longitude);
          if(mapData != null) {            
            JSONArray prediction = mapData.getJSONArray("list");
            String ciudad = mapData.getJSONObject("city").getString("name"), 
                pais = mapData.getJSONObject("city").getString("country");
            int max = prediction.getJSONObject(0).getJSONObject("temp").getInt("max");
            int min = prediction.getJSONObject(0).getJSONObject("temp").getInt("min");
            
            marker.setTitle(ciudad + ", " + pais);
            marker.setSnippet("Max: " + max + "\n Min: " + min);
          } else {
            throw new JSONException("");
          }
        } catch(JSONException e) {
          Toast.makeText(getActivity(), "No hay internet", Toast.LENGTH_SHORT).show();
        }
        return false;
      }
    });

    theMap.setOnInfoWindowClickListener(new OnInfoWindowClickListener() {
      
      @Override
      public void onInfoWindowClick(Marker marker) {
        Intent i = new Intent(getActivity().getApplicationContext(), 
            DetailsActivityHost.class);
        i.putExtra("JSON_DATA", mapData.toString());
        startActivity(i);
        
      }
    });
    
    
    theMap.setOnMarkerDragListener(new OnMarkerDragListener() {
      
      @Override
      public void onMarkerDragStart(Marker marker) {
        
        LatLng markerPosition = markers.get(marker.getId());
        
        Toast.makeText(getActivity(), getActivity().getString(R.string.MarkerInPosition)+ " " + 
            markerPosition.toString() + " " + getActivity().getString(R.string.deleted), 
            Toast.LENGTH_LONG).show();
        
        LaBD.getMiBD(getActivity())
          .removeMarker(markerPosition.latitude, 
              markerPosition.longitude);
        marker.remove();
      }

      @Override
      public void onMarkerDrag(Marker marker) {
      }

      @Override
      public void onMarkerDragEnd(Marker marker) {
      }
      
    });
    
    return rootView;
  } 


  
  @Override
  public void onPause() {
    super.onPause();
    theMap.clear();
    markers = new HashMap<String, LatLng>();
  }

  @Override
  public void onResume() {    
    super.onResume();
    Cursor aCursor = LaBD.getMiBD(getActivity()).getMarkers();
    if(aCursor.moveToFirst()){
      do {
        Marker aMarker = theMap.addMarker(new MarkerOptions()
        .position(new LatLng(aCursor.getDouble(0), aCursor.getDouble(1)))
        .draggable(true));
        markers.put(aMarker.getId(), aMarker.getPosition());
      } while(aCursor.moveToNext());
    }
  }

}
Java Source Code List
