altosdroid: Work without GPS available

[fw/altos] / altosdroid / app / src / main / java / org / altusmetrum / AltosDroid / AltosDroid.java

diff --git a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
index 404b63ace7df8582e90c2e50ecb06ff6c04d1169..5caee5f87aab5323ea0032cf54f865649ff22a8b 100644 (file)
--- a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -742,14 +742,23 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
        private void enable_location_updates() {
                // Listen for GPS and Network position updates
                LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
-               locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
 
-               location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+               if (locationManager != null)
+               {
+                       try {
+                               locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
+                               location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+                       } catch (Exception e) {
+                               locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 1, this);
+                               location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
+                       }
 
-               if (location != null)
-                       AltosDebug.debug("Resume, location is %f,%f\n",
-                                        location.getLatitude(),
-                                        location.getLongitude());
+                       if (location != null)
+                               AltosDebug.debug("Resume, location is %f,%f\n",
+                                                location.getLatitude(),
+                                                location.getLongitude());
+                       AltosDebug.debug("Failed to get GPS updates\n");
+               }
 
                update_ui(telemetry_state, state, true);
        }