Google places are shown with icon - dirty code but works.

app/src/main/java/pl/tpolgrabia/urbanexplorer/adapters/PlacesAdapter.java

@@ -9,9 +9,13 @@ import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
 import com.nostra13.universalimageloader.core.ImageLoader;
+import pl.tpolgrabia.googleutils.dto.GooglePlacePhoto;
+import pl.tpolgrabia.googleutils.dto.GooglePlacePhotoRefResult;
 import pl.tpolgrabia.googleutils.dto.GooglePlaceResult;
+import pl.tpolgrabia.urbanexplorer.AppConstants;
 import pl.tpolgrabia.urbanexplorer.MainActivity;
 import pl.tpolgrabia.urbanexplorer.R;
+import pl.tpolgrabia.urbanexplorer.dto.GooglePlacesResponse;
 
 import java.util.List;
 
@@ -20,8 +24,11 @@ import java.util.List;
  */
 public class PlacesAdapter extends ArrayAdapter<GooglePlaceResult> {
 
-    public PlacesAdapter(Context context, @NonNull List<GooglePlaceResult> objects) {
+    private final GooglePlacesResponse objects;
-        super(context, R.layout.google_place_item, objects);
+
+    public PlacesAdapter(Context context, GooglePlacesResponse objects) {
+        super(context, R.layout.google_place_item, objects.getPlaces());
+        this.objects = objects;
     }
 
     @Override
@@ -35,6 +42,11 @@ public class PlacesAdapter extends ArrayAdapter<GooglePlaceResult> {
         }
 
         GooglePlaceResult item = getItem(position);
+        final List<GooglePlacePhoto> photos = item.getPhotos();
+        String photoRef = photos != null && !photos.isEmpty() ? photos.get(0).getPhotoReference() : null;
+        String photoUrl = photoRef == null ? null : "https://maps.googleapis.com/maps/api/place/photo?photoreference="
+             + photoRef + "&maxwidth=64&key=" + AppConstants.GOOGLE_API_KEY;
+
         TextView placeDescriptionWidget = (TextView) resultView.findViewById(R.id.place_description);
         placeDescriptionWidget.setText(item.getName());
 
@@ -47,7 +59,7 @@ public class PlacesAdapter extends ArrayAdapter<GooglePlaceResult> {
         ImageView placePreviewWidget = (ImageView)resultView.findViewById(R.id.place_img_preview);
 
         ImageLoader.getInstance().displayImage(
-            item.getIcon(),
+            photoUrl != null ? photoUrl : item.getIcon(),
             placePreviewWidget,
             MainActivity.options);
 

app/src/main/java/pl/tpolgrabia/urbanexplorer/dto/GooglePlacesRequest.java

@@ -0,0 +1,86 @@
+package pl.tpolgrabia.urbanexplorer.dto;
+
+import android.location.Location;
+import pl.tpolgrabia.googleutils.callback.PlacesCallback;
+
+/**
+ * Created by tpolgrabia on 03.10.16.
+ */
+public class GooglePlacesRequest {
+    private Location location;
+    private Long offset;
+    private Long count;
+    private Double searchRadius;
+    private String searchItemType;
+    private String pageToken;
+    private PlacesCallback callback;
+
+    public Location getLocation() {
+        return location;
+    }
+
+    public void setLocation(Location location) {
+        this.location = location;
+    }
+
+    public Long getOffset() {
+        return offset;
+    }
+
+    public void setOffset(Long offset) {
+        this.offset = offset;
+    }
+
+    public Long getCount() {
+        return count;
+    }
+
+    public void setCount(Long count) {
+        this.count = count;
+    }
+
+    public Double getSearchRadius() {
+        return searchRadius;
+    }
+
+    public void setSearchRadius(Double searchRadius) {
+        this.searchRadius = searchRadius;
+    }
+
+    public String getSearchItemType() {
+        return searchItemType;
+    }
+
+    public void setSearchItemType(String searchItemType) {
+        this.searchItemType = searchItemType;
+    }
+
+    public String getPageToken() {
+        return pageToken;
+    }
+
+    public void setPageToken(String pageToken) {
+        this.pageToken = pageToken;
+    }
+
+    public PlacesCallback getCallback() {
+        return callback;
+    }
+
+    public void setCallback(PlacesCallback callback) {
+        this.callback = callback;
+    }
+
+    @Override
+    public String toString() {
+        return "GooglePlacesRequest{" +
+            "location=" + location +
+            ", offset=" + offset +
+            ", count=" + count +
+            ", searchRadius=" + searchRadius +
+            ", searchItemType='" + searchItemType + '\'' +
+            ", pageToken='" + pageToken + '\'' +
+            ", callback=" + callback +
+            '}';
+    }
+}

app/src/main/java/pl/tpolgrabia/urbanexplorer/dto/GooglePlacesResponse.java

@@ -0,0 +1,39 @@
+package pl.tpolgrabia.urbanexplorer.dto;
+
+import pl.tpolgrabia.googleutils.dto.GooglePlacePhotoRefResult;
+import pl.tpolgrabia.googleutils.dto.GooglePlaceResult;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by tpolgrabia on 03.10.16.
+ */
+public class GooglePlacesResponse {
+    private List<GooglePlaceResult> places;
+    private Map<String, List<GooglePlacePhotoRefResult>> photos;
+
+    public List<GooglePlaceResult> getPlaces() {
+        return places;
+    }
+
+    public void setPlaces(List<GooglePlaceResult> places) {
+        this.places = places;
+    }
+
+    public Map<String, List<GooglePlacePhotoRefResult>> getPhotos() {
+        return photos;
+    }
+
+    public void setPhotos(Map<String, List<GooglePlacePhotoRefResult>> photos) {
+        this.photos = photos;
+    }
+
+    @Override
+    public String toString() {
+        return "GooglePlacesResponse{" +
+            "places=" + places +
+            ", photos=" + photos +
+            '}';
+    }
+}

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

@@ -23,6 +23,8 @@ import pl.tpolgrabia.urbanexplorer.AppConstants;
 import pl.tpolgrabia.urbanexplorer.MainActivity;
 import pl.tpolgrabia.urbanexplorer.R;
 import pl.tpolgrabia.urbanexplorer.adapters.PlacesAdapter;
+import pl.tpolgrabia.urbanexplorer.dto.GooglePlacesRequest;
+import pl.tpolgrabia.urbanexplorer.worker.GooglePlacesWorker;
 import pl.tpolgrabia.urbanexplorerutils.callbacks.StandardLocationListenerCallback;
 import pl.tpolgrabia.urbanexplorerutils.utils.LocationUtils;
 
@@ -38,6 +40,7 @@ public class PlacesFragment extends Fragment {
     public static final String TAG = PlacesFragment.class.getSimpleName();
     private PlacesUtils placesUtils;
     private GeocoderUtils geocoderUtils;
+    private GooglePlacesWorker worker;
 
     public PlacesFragment() {
         // Required empty public constructor
@@ -100,6 +103,7 @@ public class PlacesFragment extends Fragment {
             });
 
         geocoderUtils = new GeocoderUtils(getActivity(), AppConstants.GOOGLE_API_KEY);
+        worker = new GooglePlacesWorker(getActivity(), this);
 
     }
 
@@ -129,29 +133,36 @@ public class PlacesFragment extends Fragment {
                 locationWidget.setText(geocodedLocation);
             }
         });
+        lg.debug("Fetching nearby places {}", location);
         fetchNearbyPlacesAndPresemt(location);
 
     }
 
     private void fetchNearbyPlacesAndPresemt(Location location) {
-        placesUtils.fetchNearbyPlaces(
+        GooglePlacesRequest request = new GooglePlacesRequest();
-            location.getLatitude(),
+        request.setLocation(location);
-            location.getLongitude(),
+        request.setSearchRadius(AppConstants.DEF_PLACES_RADIUS);
-            AppConstants.DEF_PLACES_RADIUS,
+        request.setSearchItemType("museum");
-            "museum",
+        worker.execute(request);
-            null,
-            new PlacesCallback() {
-                @Override
-                public void callback(Long statusCode, String statusMsg, List<GooglePlaceResult> googlePlaceResult) {
-                    lg.debug("Fetch nearby statusCode: {}, status message: {}, google result: {}",
-                        statusCode,
-                        statusMsg,
-                        googlePlaceResult);
 
-                    ListView googlePlacesWidget = (ListView) getView().findViewById(R.id.google_places);
+//        placesUtils.fetchNearbyPlaces(
-                    PlacesAdapter adapter = new PlacesAdapter(getActivity(), googlePlaceResult);
+//            location.getLatitude(),
-                    googlePlacesWidget.setAdapter(adapter);
+//            location.getLongitude(),
-                }
+//            AppConstants.DEF_PLACES_RADIUS,
-            });
+//            "museum",
+//            null,
+//            new PlacesCallback() {
+//                @Override
+//                public void callback(Long statusCode, String statusMsg, List<GooglePlaceResult> googlePlaceResult) {
+//                    lg.debug("Fetch nearby statusCode: {}, status message: {}, google result: {}",
+//                        statusCode,
+//                        statusMsg,
+//                        googlePlaceResult);
+//
+//                    ListView googlePlacesWidget = (ListView) getView().findViewById(R.id.google_places);
+//                    PlacesAdapter adapter = new PlacesAdapter(getActivity(), googlePlaceResult);
+//                    googlePlacesWidget.setAdapter(adapter);
+//                }
+//            });
     }
 }

app/src/main/java/pl/tpolgrabia/urbanexplorer/worker/GooglePlacesWorker.java

@@ -0,0 +1,97 @@
+package pl.tpolgrabia.urbanexplorer.worker;
+
+import android.content.Context;
+import android.location.Location;
+import android.os.AsyncTask;
+import android.view.View;
+import android.widget.ListView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import pl.tpolgrabia.googleutils.callback.PlacesCallback;
+import pl.tpolgrabia.googleutils.dto.GooglePlacePhoto;
+import pl.tpolgrabia.googleutils.dto.GooglePlaceResult;
+import pl.tpolgrabia.googleutils.utils.PlacesUtils;
+import pl.tpolgrabia.urbanexplorer.AppConstants;
+import pl.tpolgrabia.urbanexplorer.R;
+import pl.tpolgrabia.urbanexplorer.adapters.PlacesAdapter;
+import pl.tpolgrabia.urbanexplorer.dto.GooglePlacesRequest;
+import pl.tpolgrabia.urbanexplorer.dto.GooglePlacesResponse;
+import pl.tpolgrabia.urbanexplorer.fragments.PlacesFragment;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.Semaphore;
+
+/**
+ * Created by tpolgrabia on 03.10.16.
+ */
+public class GooglePlacesWorker extends AsyncTask<GooglePlacesRequest, Integer, List<GooglePlacesResponse>> {
+
+    private static final Logger lg = LoggerFactory.getLogger(GooglePlacesWorker.class);
+
+    private final Context ctx;
+    private final PlacesUtils placesUtils;
+    private final PlacesFragment placesFragment;
+
+    public GooglePlacesWorker(Context ctx, PlacesFragment placesFragment) {
+        this.ctx = ctx;
+        this.placesFragment = placesFragment;
+        this.placesUtils = new PlacesUtils(ctx, AppConstants.GOOGLE_API_KEY);
+    }
+
+    @Override
+    protected List<GooglePlacesResponse> doInBackground(GooglePlacesRequest... params) {
+        lg.trace("Doing processing in background");
+
+        final List<GooglePlacesResponse> result = new ArrayList<>();
+
+        for (final GooglePlacesRequest param : params) {
+            lg.debug("Excuting param {}", param);
+            Location location = param.getLocation();
+            final Semaphore sem = new Semaphore(0);
+
+            placesUtils.fetchNearbyPlaces(
+                location.getLatitude(),
+                location.getLongitude(),
+                param.getSearchRadius(),
+                param.getSearchItemType(),
+                param.getPageToken(),
+                new PlacesCallback() {
+                    @Override
+                    public void callback(Long statusCode, String statusMsg, List<GooglePlaceResult> googlePlaceResults) {
+                        GooglePlacesResponse response = new GooglePlacesResponse();
+                        response.setPlaces(googlePlaceResults);
+                        result.add(response);
+                        sem.release();
+                    }
+                });
+            try {
+                sem.acquire();
+            } catch (InterruptedException e) {
+                lg.error("Interrupted");
+            }
+        }
+
+        lg.debug("Returning result: {}", result);
+
+        return result;
+    }
+
+    @Override
+    protected void onPostExecute(List<GooglePlacesResponse> googlePlacesResponses) {
+        lg.debug("Post execute {}", googlePlacesResponses);
+        final View view = placesFragment.getView();
+        if (view == null) {
+            lg.error("Fragment not attached to the view");
+            return;
+        }
+
+        for (GooglePlacesResponse response : googlePlacesResponses) {
+            ListView places = (ListView) view.findViewById(R.id.google_places);
+            places.setAdapter(new PlacesAdapter(ctx, response));
+        }
+    }
+}

googleutils/src/main/java/pl/tpolgrabia/googleutils/GooglePlacesService.java

@@ -5,6 +5,7 @@ import pl.tpolgrabia.googleutils.dto.GooglePlaceResult;
 import retrofit2.Call;
 import retrofit2.http.GET;
 import retrofit2.http.Path;
+import retrofit2.http.Query;
 
 import java.util.List;
 
@@ -12,11 +13,9 @@ import java.util.List;
  * Created by tpolgrabia on 02.10.16.
  */
 public interface GooglePlacesService {
-    @GET("photo?maxwidth={maxWidth}" +
+    @GET("photo")
-        "&photoreference={photoRef}" +
-        "&key={apiKey}")
     Call<List<GooglePlacePhotoRefResult>> fetchPhotosByRef(
-        @Path("maxWidth") Long maxWidth,
+        @Query("max_width") Long maxWidth,
-        @Path("photoRef") String photoRef,
+        @Query("photoreference") String photoRef,
-        @Path("apiKey") String apiKey);
+        @Query("key") String apiKey);
 }

googleutils/src/main/java/pl/tpolgrabia/googleutils/constants/GooglePlacesConstants.java

@@ -4,6 +4,6 @@ package pl.tpolgrabia.googleutils.constants;
  * Created by tpolgrabia on 02.10.16.
  */
 public class GooglePlacesConstants {
-    public static final String GOOGLE_PLACES_BASEURL = "https://maps.googleapis.com/maps/api/place";
+    public static final String GOOGLE_PLACES_BASEURL = "https://maps.googleapis.com/maps/api/place/";
     public static final Long PHOTO_MAX_WIDTH = 512L;
 }