WhereAmI

package com.paad.WhereAmI; import java.io.IOException; import java.util.List; import java.util.Locale; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapActivity; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import android.content.Context; import android.location.Address; import android.location.Criteria; import android.location.Geocoder; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.TextView; public class WhereAmI extends MapActivity {     /** Called when the activity is first created. */     public MapController mapController;     public MyPositionOverlay myPosition;     public MapView myMapView;     @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.main);                  LocationManager locationManager;         String context=Context.LOCATION_SERVICE;         locationManager=(LocationManager)getSystemService(context);                  myMapView=(MapView)findViewById(R.id.myMapView);         mapController=myMapView.getController();                  myMapView.setSatellite(true);         myMapView.setStreetView(true);         myMapView.displayZoomControls(false);                  mapController.setZoom(17);         myPosition=new MyPositionOverlay();         List<Overlay> overlays=myMapView.getOverlays();         overlays.add(myPosition);                  Criteria criteria =new Criteria();         criteria.setAccuracy(Criteria.ACCURACY_FINE);         criteria.setAltitudeRequired(false);         criteria.setBearingRequired(false);         criteria.setCostAllowed(false);         criteria.setPowerRequirement(Criteria.POWER_LOW);                           String provider=locationManager.getBestProvider(criteria, true);         Location location=locationManager.getLastKnownLocation(provider);                  updateWithNewLocation(location);                  locationManager.requestLocationUpdates(provider, 3000, 0,                 locationListener);     }     //TextView text;     private void updateWithNewLocation(Location location) {         // TODO Auto-generated method stub         String latLongString;         TextView myLocationText = (TextView)findViewById(R.id.myLocationText);                  String addressString="no address found/n";                  if(location!=null){             myPosition.setLocation(location);             Double geoLat=location.getLatitude()*1E6;             Double geoLng=location.getLongitude()*1E6;             GeoPoint point=new GeoPoint(geoLat.intValue(),geoLng.intValue());             mapController.animateTo(point);             double lat=location.getLatitude();             double lng=location.getLongitude();             latLongString="Lat :"+lat+"/nLong :"+lng;                          double latitude=location.getLatitude();             double longitude=location.getLongitude();             Geocoder gc=new Geocoder(this,Locale.getDefault());             try{                 List<Address> addresses=gc.getFromLocation(latitude, longitude,                         1);                 StringBuilder sb=new StringBuilder();                 if(addresses.size()>0){                     Address address=addresses.get(0);                     for(int i=0;i<address.getMaxAddressLineIndex();i++)                         sb.append(address.getAddressLine(i)).append("/n");                                                  sb.append(address.getLocality()).append("/n");                         sb.append(address.getPostalCode()).append("/n");                         sb.append(address.getCountryName());                                                                                        addressString=sb.toString();                 }             }catch(IOException e){}         }else{             latLongString="Location not found./n";         }         myLocationText.setText("Your current location is:/n"+latLongString+                 "/n"+addressString);     }          private final LocationListener locationListener=new LocationListener(){         public void onLocationChanged(Location location)         {updateWithNewLocation(location);}         public void onProviderDisabled(String provider)         {updateWithNewLocation(null);}         public void onProviderEnabled(String provider){}         public void onStatusChanged(String provider,int status,Bundle extras){}     };          protected boolean isRouteDisplayed(){         return false;     }          private static final int ZOOM_IN=Menu.FIRST;     private static final int ZOOM_OUT=Menu.FIRST+1;     public boolean onCreateOptionsMenu(Menu menu){         super.onCreateOptionsMenu(menu);         menu.add(0, ZOOM_IN, Menu.NONE, "Zoom In");         menu.add(0, ZOOM_OUT, Menu.NONE, "Zoom Out");         return true;     }          public boolean onOptionsItemSelected(MenuItem item){         super.onOptionsItemSelected(item);                  switch(item.getItemId()){         case (ZOOM_IN):             mapController.zoomIn();             return true;         case (ZOOM_OUT):             mapController.zoomOut();             return true;         }         return true;     } }