The example shows only gets the last known location. I need to write a
program that actively tracks the user (it's supposed to keep up with a
car). The GPS works fine in Google Maps
On Sep 8, 1:35 pm, Xster <x...@xiao-yu.com> wrote:
> Hi,
>
> The permissions and the settings are correct. I think it crashes if it
> isn't.
>
> I changed my function a bit such that the update request has a minimum
> delay of 10 seconds and 10 meters. But I still get no updates. I can
> get the last known location from the location manager so I figured
> that works. Just the LocationListener's methods never gets called
> somehow...
>
> On Sep 7, 10:44 am, The Bear <bernard.mcca...@googlemail.com> wrote:
>
>
>
> > Make sure you add the line
> > <permission android:name="android.permission.ACCESS_FINE_LOCATION"></
> > uses-permission>
> > to your AndroidManifest.xml file and you have enabled GPS satellites
> > on your handset (won't work otherwise).
>
> > Then try this:
>
> > public class GPSTest extends Activity {
> > private TextView text;
> > private LocationManager manager;
> > private LocationListener listener;
>
> > /** Called when the activity is first created. */
> > @Override
> > public void onCreate(Bundle savedInstanceState) {
> > super.onCreate(savedInstanceState);
> > setContentView(R.layout.main);
>
> > text = (TextView)findViewById(R.id.Text);
>
> > manager = (LocationManager) getSystemService
> > (Context.LOCATION_SERVICE);
> > Location myLocation = manager.getLastKnownLocation("gps");
>
> > text.setText(("Lat: " + myLocation.getLatitude()
> > + "\nLLong: " + myLocation.getLongitude()));
>
> > listener = new MyLocationListener();
> > manager.requestLocationUpdates("gps" ,10000L, 10.0f,
> > listener);
> > }
>
> > private class MyLocationListener implements LocationListener{
>
> > public void onLocationChanged(Location location) {
> > // TODO Auto-generated method stub
> > if (location != null){
> > text.setText(("Lat: " + location.getLatitude()
> > + "\nLLong: " + location.getLongitude()));
> > }
> > }
>
> > public void onProviderDisabled(String provider) {
> > // TODO Auto-generated method stub
> > }
>
> > public void onProviderEnabled(String provider) {
> > // TODO Auto-generated method stub
> > }
>
> > public void onStatusChanged(String provider, int status,
> > Bundle extras) {
> > // TODO Auto-generated method stub
> > }
> > }
>
> > }
>
> > On Sep 4, 8:49 am, Xster <x...@xiao-yu.com> wrote:
>
> > > Hi,
>
> > > I'm trying to start a GPS program and I'm just trying out the first
> > > step to display coordinates as they change.
>
> > > I followedhttp://www.devx.com/wireless/Article/39239andusedthe
> > > LocationManager and LocationListener classes.
>
> > > Code:
> > > public class GPSTest extends Activity {
> > > /** Called when the activity is first created. */
>
> > > private TextView text;
> > > private LocationManager manager;
> > > private LocationListener listener;
>
> > > @Override
> > > public void onCreate(Bundle savedInstanceState) {
> > > super.onCreate(savedInstanceState);
> > > setContentView(R.layout.main);
>
> > > text = (TextView) findViewById(R.id.Text);
>
> > > manager = (LocationManager) getSystemService
> > > (Context.LOCATION_SERVICE);
> > > listener = new MyLocationListener();
> > > manager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
> > > 0, 0, listener);
> > > }
>
> > > private class MyLocationListener implements LocationListener{
>
> > > public void onLocationChanged(Location location) {
> > > // TODO Auto-generated method stub
> > > if (location != null){
> > > text.setText(text.getText() + "\n" +
> > > location.getLatitude() + ", "
> > > + location.getLongitude() + " - " + location.getAccuracy());
> > > }
> > > }
>
> > > public void onProviderDisabled(String provider) {
> > > // TODO Auto-generated method stub
>
> > > }
>
> > > public void onProviderEnabled(String provider) {
> > > // TODO Auto-generated method stub
>
> > > }
>
> > > public void onStatusChanged(String provider, int status,
> > > Bundle
> > > extras) {
> > > // TODO Auto-generated method stub
>
> > > }
>
> > > }
>
> > > }
>
> > > However, once I run the code on the phone, the GPS icon is seen
> > > flashing but nothing happens. The method onLocationChanged is never
> > > reached (according to breakpoints). What am I doing wrong?
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