prevents a crash that occured when system location settings where off (see #32) & shiny new owmdroid library, YAY!

app/src/main/java/org/y20k/trackbook/MainActivity.java

@@ -50,6 +50,7 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.Toast;
 
+import org.osmdroid.config.Configuration;
 import org.y20k.trackbook.helpers.DialogHelper;
 import org.y20k.trackbook.helpers.LogHelper;
 import org.y20k.trackbook.helpers.TrackbookKeys;
@@ -121,7 +122,7 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
         }
 
         // set user agent to prevent getting banned from the osm servers
-        org.osmdroid.tileprovider.constants.OpenStreetMapTileProviderConstants.setUserAgentValue(BuildConfig.APPLICATION_ID);
+        Configuration.getInstance().setUserAgentValue(BuildConfig.APPLICATION_ID);
 
         // set up main layout
         setupLayout();
@@ -454,19 +455,20 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
 
         switch (mFloatingActionButtonState) {
             case FAB_STATE_DEFAULT:
-                // show snackbar
-                Snackbar.make(view, R.string.snackbar_message_tracking_started, Snackbar.LENGTH_SHORT).setAction("Action", null).show();
-
-                // change state
-                mTrackerServiceRunning = true;
-                mFloatingActionButtonState = FAB_STATE_RECORDING;
-                setFloatingActionButtonState();
 
                 // get last location from MainActivity Fragment // todo check -> may produce NullPointerException
                 MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
                 Location lastLocation = mainActivityMapFragment.getCurrentBestLocation();
 
                 if (lastLocation != null) {
+                    // change state
+                    mTrackerServiceRunning = true;
+                    mFloatingActionButtonState = FAB_STATE_RECORDING;
+                    setFloatingActionButtonState();
+
+                    // show snackbar
+                    Snackbar.make(view, R.string.snackbar_message_tracking_started, Snackbar.LENGTH_SHORT).setAction("Action", null).show();
+
                     // start tracker service
                     startTrackerService(ACTION_START, lastLocation);
 
@@ -474,7 +476,6 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
                     Toast.makeText(this, getString(R.string.toast_message_location_services_not_ready), Toast.LENGTH_LONG).show();
                     // change state back
                     mTrackerServiceRunning = false;
-                    setFloatingActionButtonState();
                 }
 
                 break;

app/src/main/java/org/y20k/trackbook/MainActivityMapFragment.java

@@ -171,6 +171,9 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
         // add multi-touch capability
         mMapView.setMultiTouchControls(true);
 
+        // disable default zoom controls
+        mMapView.setBuiltInZoomControls(false);
+
         // add compass to map
         CompassOverlay compassOverlay = new CompassOverlay(mActivity, new InternalCompassOrientationProvider(mActivity), mMapView);
         compassOverlay.enableCompass();
@@ -359,7 +362,11 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
 
     /* Getter for current best location */
     public Location getCurrentBestLocation() {
+        if (mLocationSystemSetting) {
             return mCurrentBestLocation;
+        } else {
+            return null;
+        }
     }
 
 

app/src/main/java/org/y20k/trackbook/MainActivityTrackFragment.java

@@ -175,6 +175,9 @@ public class MainActivityTrackFragment extends Fragment implements AdapterView.O
         // add multi-touch capability
         mMapView.setMultiTouchControls(true);
 
+        // disable default zoom controls
+        mMapView.setBuiltInZoomControls(false);
+
         // add compass to map
         CompassOverlay compassOverlay = new CompassOverlay(mActivity, new InternalCompassOrientationProvider(mActivity), mMapView);
         compassOverlay.enableCompass();

build.gradle

@@ -20,8 +20,8 @@ allprojects {
     }
     project.ext {
         applicationId = 'org.y20k.trackbook'
-        versionCode = 20
+        versionCode = 21
-        versionName = '1.1.4'
+        versionName = '1.1.5'
         minSdkVersion = 22
         compileSdkVersion = 27
         targetSdkVersion = 27
@@ -29,7 +29,7 @@ allprojects {
         supportLibraryVersion = '27.0.2'
         constraintLayoutVersion = '1.1.0-beta4'
 
-        osmdroidVersion = '5.6.5'
+        osmdroidVersion = '6.0.1'
         gsonVersion = '2.8.2'
     }
 }