check if ur gps got a location fix... if the gps icon in the notification
space keeps blinkin then there's some prob...
u better move to a place where sunlight falls directly on ur phone.... then
it might work... it worked for me tat way...
but i dunno y...
On Tue, Jun 2, 2009 at 2:47 PM, iDeveloper <ideveloper...@gmail.com> wrote:
> Hi
> This is what I tried based on the suggestions in the below chain mail
>
> MyLocationListener myListener = new MyLocationListener();
> LocationManager myManager = (LocationManager)getSystemService(
> LOCATION_SERVICE);
> myManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 2000, 0,
> myListener);
>
> This is the LocationListener class
>
> public class MyLocationListener implements LocationListener {
>
> private static double latitude;
> private static double longitude;
>
>
> @Override
> public void onLocationChanged(Location arg0) {
> latitude = arg0.getLatitude();
> longitude = arg0.getLongitude();
> }
>
> @Override
> public void onProviderDisabled(String provider) {
>
>
> LocationManager myManager = (LocationManager)delegate
> .getSystemService(Context.LOCATION_SERVICE);
> LocationProvider name = myManager.getProvider("gps");
> if(name != null){
> Location lastGps = myManager.getLastKnownLocation("gps");
> if(lastGps == null){
> latitude = 0.0;
> longitude = 0.0;
> }
> else{
> latitude = lastGps.getLatitude();
> longitude = lastGps.getLongitude();
> }
> }
> }
>
> @Override
> public void onProviderEnabled(String provider) {
> }
>
> @Override
> public void onStatusChanged(String provider, int status, Bundle extras)
> {}
>
> public static double getLatitude() {
> return latitude;
> }
>
> public static double getLongitude() {
> return longitude;
> }
>
> }
>
> I waited for as long as 30 seconds but none of the listener methods were
> called. I am testing on a G1 with 1.5 SDK.
> Can someone please tell me whats wrong with the code? Thanks
>
>
>
> On 01-Jun-09, at 11:08 PM, Mark Murphy wrote:
>
>
> I know this has been discussed over and over now but I just got it
>
> workign and it works perfectly on the emulator when I mock the
>
> location with long and lat however, I am still getting NULL in the
>
> location when I run the code on my phone.
>
>
> I'm pretty sure I answered your question when you asked it a few days ago.
>
> here's the main code
>
>
> ...
>
>
> // Get my current location
>
> locationListener = new MyLocationListener();
>
> LocationManager manager = (LocationManager) getSystemService
>
> (LOCATION_SERVICE);
>
> manager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
>
> 0, 0,locationListener);
>
> Location loc = manager.getLastKnownLocation("gps");
>
>
> loc will generally be null at this point.
>
> In the real world, GPS takes time to get a fix, perhaps tens of seconds,
> perhaps never depending on where the device is. You only asked for the
> radio to be turned on in the previous statement -- the fix will not be
> ready one line later in your code.
>
> if(loc != null) {
>
> latPoint = manager.getLastKnownLocation("gps").getLatitude
>
> ();
>
> lngPoint = manager.getLastKnownLocation("gps").getLongitude
>
> ();
>
>
> // Create a point of it
>
> GeoPoint point = new GeoPoint((int) (latPoint * 1E6), (int)
>
> (lngPoint * 1E6));
>
> // Animate the map to the location
>
> mc.animateTo(point);
>
> mc.setZoom(20);
>
> mapView.setSatellite(true);
>
> mapView.invalidate();
>
>
>
> } else {
>
>
> latPoint = 111.1111111; // means location is Null
>
> }
>
>
> You will need to delay this work until you get your first fix, such as by
> putting it in your locationListener. And you will need to deal with the
> possibility that you will never get a fix, either because GPS is disabled,
> or because the device is someplace where it cannot get a fix.
>
> --
> Mark Murphy (a Commons Guy)
> http://commonsware.com
> _The Busy Coder's Guide to Android Development_ Version 2.0 Available!
>
>
>
>
>
>
>
> >
>
--
Regards,
Sujay
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