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package dk.thoerup.traininfo; |
package dk.thoerup.traininfo; |
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import java.util.ArrayList; |
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import java.util.List; |
import java.util.List; |
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import org.json.JSONArray; |
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import org.json.JSONObject; |
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import android.content.Context; |
import android.content.Context; |
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import android.location.Criteria; |
import android.location.Criteria; |
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import android.location.Location; |
import android.location.Location; |
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import android.location.LocationListener; |
import android.location.LocationListener; |
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import android.location.LocationManager; |
import android.location.LocationManager; |
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import android.location.LocationProvider; |
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import android.os.Bundle; |
import android.os.Bundle; |
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import android.os.Handler; |
import android.os.Handler; |
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import android.util.Log; |
import android.util.Log; |
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import dk.thoerup.traininfo.provider.ProviderFactory; |
import dk.thoerup.traininfo.provider.ProviderFactory; |
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import dk.thoerup.traininfo.provider.StationProvider; |
import dk.thoerup.traininfo.provider.StationProvider; |
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import dk.thoerup.traininfo.util.DownloadUtil; |
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public class StationLocator implements LocationListener{ |
public class StationLocator implements LocationListener{ |
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Context cntx; |
Context cntx; |
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Handler hndl; |
Handler hndl; |
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List<StationBean> stationList = new ArrayList<StationBean>(); |
StationProvider provider; |
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Location savedLocation = null; |
Location savedLocation = null; |
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boolean hasGps; |
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public StationLocator(Context c, Handler h) { |
public StationLocator(Context c, Handler h) { |
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cntx = c; |
cntx = c; |
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hndl = h; |
hndl = h; |
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provider = ProviderFactory.getStationProvider(); |
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} |
} |
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public List<StationBean> getStations() { |
public List<StationBean> getStations() { |
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return stationList; |
return provider.getStations(); |
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} |
} |
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public void abortLocationListener() { |
public void abortLocationListener() { |
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locManager.removeUpdates(this); |
locManager.removeUpdates(this); |
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} |
} |
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public boolean hasLocation() { |
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return savedLocation != null; |
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} |
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public void locateStations() { |
public void locateStations() { |
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//http://www.google.com/uds/GlocalSearch?callback=google.search.LocalSearch.RawCompletion&context=1&lstkp=0&rsz=small&hl=en&source=gsc&gss=.com&sig=fadf0e8d483d0f70bea11d5905010a16&q=Train%20station&near=56.377424%2C9.656695&key=ABQIAAAA1XbMiDxx_BTCY2_FkPh06RRaGTYH6UMl8mADNa0YKuWNNa8VNxQEerTAUcfkyrr6OwBovxn7TDAH5Q&v=1.0&nocache=1249640467498 |
hasGps = false; |
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locManager = (LocationManager) cntx.getSystemService(Context.LOCATION_SERVICE); |
locManager = (LocationManager) cntx.getSystemService(Context.LOCATION_SERVICE); |
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/*//testcode |
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List<String> provs = locManager.getAllProviders(); |
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for (String p : provs) { |
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Log.e("Provider", p); |
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} |
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provs = locManager.getProviders(true); |
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for (String p : provs) { |
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Log.e("ActiveProvider", p); |
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} |
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*/ |
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Criteria c = new Criteria(); |
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c.setAccuracy(Criteria.ACCURACY_FINE); |
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String bestProv = locManager.getBestProvider(c, true); |
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Log.i("BestProvider", ""+bestProv); |
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if (bestProv != null) { |
List<String> providers = locManager.getProviders(true); |
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savedLocation = locManager.getLastKnownLocation(bestProv); |
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locManager.requestLocationUpdates(bestProv, 0, 0, this); |
if (providers.size() > 0) { |
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for(String provider : providers) { |
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Log.i("Provider", ""+provider); |
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if (provider.equalsIgnoreCase("gps")) |
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hasGps = true; |
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locManager.requestLocationUpdates(provider, 0, 0, this); |
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} |
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} else { |
} else { |
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// message that no suitable provider was found |
// message that no suitable provider was found |
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hndl.sendEmptyMessage(TrainInfoList.NOPROVIDER); |
hndl.sendEmptyMessage(TrainInfoList.NOPROVIDER); |
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public void onLocationChanged(Location location) { |
public void onLocationChanged(Location location) { |
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Log.i("Location", "Got location fix " + location.getLatitude() + ", " + location.getLongitude() + " accuracy=" + location.getAccuracy() + " provider=" +location.getProvider()); |
Log.i("Location", "Got location fix " + location.getLatitude() + ", " + location.getLongitude() + " accuracy=" + location.getAccuracy() + " provider=" +location.getProvider()); |
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savedLocation = new Location(location); //save a copy |
if (savedLocation == null || location.getAccuracy() < savedLocation.getAccuracy()) |
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savedLocation = new Location(location); //save a copy |
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if (location.getProvider().equals("gps") && location.getAccuracy() > 100) //if we have a gps provider lets wait for a more precise fix |
if (hasGps) { |
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return; |
if (!location.getProvider().equals("gps")) { |
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return; // at least give the gps a chance |
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} else if (location.getAccuracy() > 100) { |
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return; //if we have a gps provider lets wait for a more precise fix |
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} |
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} |
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locManager.removeUpdates(this); |
locManager.removeUpdates(this); |
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hndl.sendEmptyMessage(TrainInfoList.GOTLOCATION); |
hndl.sendEmptyMessage(TrainInfoList.GOTLOCATION); |
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} |
} |
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public void findNearestStations(Location location) { |
public void findNearestStations(Location location) { |
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StationProvider prov = ProviderFactory.getStationProvider(); |
provider.lookupStations(location); |
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prov.lookupStations(location); |
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this.stationList = prov.getStations(); |
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if (stationList.size() > 0) |
if ( provider.getStations().size() > 0) |
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hndl.sendEmptyMessage(TrainInfoList.GOTSTATIONLIST); |
hndl.sendEmptyMessage(TrainInfoList.GOTSTATIONLIST); |
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else |
else |
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hndl.sendEmptyMessage(TrainInfoList.LOOKUPSTATIONFAILED); |
hndl.sendEmptyMessage(TrainInfoList.LOOKUPSTATIONFAILED); |
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@Override |
@Override |
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public void onProviderDisabled(String provider) { |
public void onProviderDisabled(String provider) { |
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// TODO Auto-generated method stub |
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} |
} |
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@Override |
@Override |
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public void onProviderEnabled(String provider) { |
public void onProviderEnabled(String provider) { |
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// TODO Auto-generated method stub |
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} |
} |
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bjbro.setLatitude(56.380745); |
bjbro.setLatitude(56.380745); |
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bjbro.setLongitude(9.655609); |
bjbro.setLongitude(9.655609); |
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Location hillerod = new Location("gps"); |
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hillerod.setLatitude(55.929177); |
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hillerod.setLongitude(12.308095); |
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LocationManager lm = (LocationManager) cntx.getSystemService(Context.LOCATION_SERVICE); |
LocationManager lm = (LocationManager) cntx.getSystemService(Context.LOCATION_SERVICE); |
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if (lm.getProvider("gps2") == null) |
if (lm.getProvider("gps2") == null) |
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lm.addTestProvider("gps2", false, true, true, false, false, false, false, 0, Criteria.ACCURACY_FINE ); |
lm.addTestProvider("gps2", false, true, true, false, false, false, false, 0, Criteria.ACCURACY_FINE ); |
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lm.setTestProviderEnabled("gps2", true); |
lm.setTestProviderEnabled("gps2", true); |
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lm.setTestProviderLocation("gps2", kbh); |
lm.setTestProviderLocation("gps2", hillerod); |
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} |
} |
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public static void removeMockLocation(Context cntx) { |
public static void removeMockLocation(Context cntx) { |