Replaced old callbacks with eventbus for Panoramio.

app/src/main/java/pl/tpolgrabia/urbanexplorer/callbacks/panoramio/PanoramioLocationCallback.java

@@ -2,9 +2,11 @@ package pl.tpolgrabia.urbanexplorer.callbacks.panoramio;
 
 import android.location.Location;
 import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import pl.tpolgrabia.panoramiobindings.dto.PanoramioImageInfo;
+import pl.tpolgrabia.urbanexplorer.events.LocationChangedEvent;
 import pl.tpolgrabia.urbanexplorerutils.callbacks.StandardLocationListenerCallback;
 import pl.tpolgrabia.urbanexplorer.fragments.HomeFragment;
 import pl.tpolgrabia.urbanexplorerutils.events.RefreshEvent;
@@ -28,4 +30,9 @@ public class PanoramioLocationCallback implements StandardLocationListenerCallba
         homeFragment.setPhotos(new ArrayList<PanoramioImageInfo>());
         EventBus.getDefault().post(new RefreshEvent(this));
     }
+
+    @Subscribe
+    public void handleLocationChanged(LocationChangedEvent event) {
+        callback(event.getLocation());
+    }
 }

app/src/main/java/pl/tpolgrabia/urbanexplorer/callbacks/panoramio/PanoramioProviderCallback.java

@@ -1,9 +1,11 @@
 package pl.tpolgrabia.urbanexplorer.callbacks.panoramio;
 
 import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import pl.tpolgrabia.panoramiobindings.callback.ProviderStatusCallback;
+import pl.tpolgrabia.urbanexplorer.events.ProviderStatusChangedEvent;
 import pl.tpolgrabia.urbanexplorerutils.events.RefreshEvent;
 import pl.tpolgrabia.urbanexplorer.fragments.HomeFragment;
 
@@ -25,4 +27,9 @@ public class PanoramioProviderCallback implements ProviderStatusCallback {
             EventBus.getDefault().post(new RefreshEvent(this));
         }
     }
+
+    @Subscribe
+    public void handleProviderStatusChanged(ProviderStatusChangedEvent event) {
+        callback(event.getProvider(), event.isEnabled());
+    }
 }

app/src/main/java/pl/tpolgrabia/urbanexplorer/fragments/HomeFragment.java

@@ -56,6 +56,8 @@ public class HomeFragment extends Fragment  {
     private boolean noMorePhotos;
     private String currentGeocodedLocation;
     private GeocoderUtils geocoderUtils;
+    private PanoramioLocationCallback locationChangedHandler;
+    private PanoramioProviderCallback providerChangedHandler;
 
     public HomeFragment() {
         // Required empty public constructor
@@ -74,10 +76,13 @@ public class HomeFragment extends Fragment  {
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        MainActivity mainActivity = ((MainActivity) getActivity());
+
-        final StandardLocationListener locationCallback = mainActivity.getLocationCallback();
+        locationChangedHandler = new PanoramioLocationCallback(this);
-        locationCallback.addCallback(new PanoramioLocationCallback(this));
+        providerChangedHandler = new PanoramioProviderCallback(this);
-        locationCallback.addProviderCallback(new PanoramioProviderCallback(this));
+
+        EventBus.getDefault().register(locationChangedHandler);
+        EventBus.getDefault().register(providerChangedHandler);
+
         geocoderUtils = new GeocoderUtils(getActivity(), AppConstants.GOOGLE_API_KEY);
     }
 
@@ -217,6 +222,9 @@ public class HomeFragment extends Fragment  {
         lg.trace("onDestroy");
         EventBus.getDefault().unregister(this);
         PanoramioCacheUtils.savePhotosToCache(getActivity(), photos);
+
+        EventBus.getDefault().unregister(locationChangedHandler);
+        EventBus.getDefault().unregister(providerChangedHandler);
     }
 
     @Override