traininfo/provider/GoogleStationProvider.java

package dk.thoerup.traininfo.provider;

import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONObject;

import android.location.Location;
import android.util.Log;
import dk.thoerup.android.traininfo.common.StationBean;
import dk.thoerup.traininfo.util.DownloadUtil;
@Deprecated
public class GoogleStationProvider implements StationProvider {

        
        
        public StationBean lookupStationsByName(String name) {
                return null; // Not supported
        }
        
        @Override
        public StationBean lookupStationsByIds(String ids) {
                return null;
        }
        
        @Override
        public StationBean lookupStations(Location location) {
                
                StationBean stations = new StationBean();
                /*
                //ToDo: to be nice put the api key into the request
                String urlSource = "http://www.google.com/uds/GlocalSearch?callback=google.search.LocalSearch.RawCompletion&context=1&q=Train%20station&near=" + location.getLatitude() + "%2C" + location.getLongitude() + "&v=1.0";
                //String urlSource = "http://www.google.com/uds/GlocalSearch?callback=google.search.LocalSearch.RawCompletion&context=1&q=Train%20station&near=56.2%2C9.0&v=1.0";

                try {
                        String data = DownloadUtil.getContentString(urlSource, 30000);
                        StringBuilder builder = new StringBuilder(data);

                        while (builder.charAt(0) != '{')
                                builder.deleteCharAt(0);
                        while (builder.charAt(builder.length()-1) != '}')
                                builder.deleteCharAt(builder.length()-1);

                        JSONObject json = new JSONObject(builder.toString());
                        // now have some fun with the results...
                        JSONArray res = json.getJSONArray("results");

                        Location tmpLocation = new Location("gps");
                        stations.clear();

                        for (int i=0; i<res.length(); i++) {
                                JSONObject jsonStation = res.getJSONObject(i);

                                double lat = jsonStation.getDouble("lat");
                                double lng = jsonStation.getDouble("lng");
                                String title = jsonStation.getString("title");
                                String addr = jsonStation.getString("streetAddress");
                                tmpLocation.setLatitude(lat);
                                tmpLocation.setLongitude(lng);

                                float distance = location.distanceTo(tmpLocation);

                                stations.add( new StationBean(title,lat,lng,(int)distance,addr) );

                                Log.e("Location", title + " " + lat +"," + lng);
                        }

                } catch (Exception e) {
                        Log.e("Location","Location",e);
                        return null;
                }*/
                return stations;
        }

        @Override
        public void purgeOldEntries() {
                // TODO Auto-generated method stub
                
        }
}
1	package dk.thoerup.traininfo.provider;
2
3	import java.util.ArrayList;
4	import java.util.List;
5
6	import org.json.JSONArray;
7	import org.json.JSONObject;
8
9	import android.location.Location;
10	import android.util.Log;
11	import dk.thoerup.android.traininfo.common.StationBean;
12	import dk.thoerup.traininfo.util.DownloadUtil;
13	@Deprecated
14	public class GoogleStationProvider implements StationProvider {
15
16
17
18	public StationBean lookupStationsByName(String name) {
19	return null; // Not supported
20	}
21
22	@Override
23	public StationBean lookupStationsByIds(String ids) {
24	return null;
25	}
26
27	@Override
28	public StationBean lookupStations(Location location) {
29
30	StationBean stations = new StationBean();
31	/*
32	//ToDo: to be nice put the api key into the request
33	String urlSource = "http://www.google.com/uds/GlocalSearch?callback=google.search.LocalSearch.RawCompletion&context=1&q=Train%20station&near=" + location.getLatitude() + "%2C" + location.getLongitude() + "&v=1.0";
34	//String urlSource = "http://www.google.com/uds/GlocalSearch?callback=google.search.LocalSearch.RawCompletion&context=1&q=Train%20station&near=56.2%2C9.0&v=1.0";
35
36	try {
37	String data = DownloadUtil.getContentString(urlSource, 30000);
38	StringBuilder builder = new StringBuilder(data);
39
40	while (builder.charAt(0) != '{')
41	builder.deleteCharAt(0);
42	while (builder.charAt(builder.length()-1) != '}')
43	builder.deleteCharAt(builder.length()-1);
44
45	JSONObject json = new JSONObject(builder.toString());
46	// now have some fun with the results...
47	JSONArray res = json.getJSONArray("results");
48
49	Location tmpLocation = new Location("gps");
50	stations.clear();
51
52	for (int i=0; i<res.length(); i++) {
53	JSONObject jsonStation = res.getJSONObject(i);
54
55	double lat = jsonStation.getDouble("lat");
56	double lng = jsonStation.getDouble("lng");
57	String title = jsonStation.getString("title");
58	String addr = jsonStation.getString("streetAddress");
59	tmpLocation.setLatitude(lat);
60	tmpLocation.setLongitude(lng);
61
62	float distance = location.distanceTo(tmpLocation);
63
64	stations.add( new StationBean(title,lat,lng,(int)distance,addr) );
65
66	Log.e("Location", title + " " + lat +"," + lng);
67	}
68
69	} catch (Exception e) {
70	Log.e("Location","Location",e);
71	return null;
72	}*/
73	return stations;
74	}
75
76	@Override
77	public void purgeOldEntries() {
78	// TODO Auto-generated method stub
79
80	}
81	}