Convert ExploreMapCalls and ExploreMapContract to kotlin

app/src/main/java/fr/free/nrw/commons/explore/map/ExploreMapCalls.java

@@ -1,34 +0,0 @@
-package fr.free.nrw.commons.explore.map;
-
-import androidx.annotation.NonNull;
-import fr.free.nrw.commons.Media;
-import fr.free.nrw.commons.location.LatLng;
-import fr.free.nrw.commons.media.MediaClient;
-import java.util.Collections;
-import java.util.List;
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
-@Singleton
-public class ExploreMapCalls {
-
-    @Inject
-    MediaClient mediaClient;
-
-    @Inject
-    public ExploreMapCalls() {
-    }
-
-    /**
-     * Calls method to query Commons for uploads around a location
-     *
-     * @param currentLatLng coordinates of search location
-     * @return list of places obtained
-     */
-    @NonNull
-    List<Media> callCommonsQuery(final LatLng currentLatLng) {
-        String coordinates = currentLatLng.getLatitude() + "|" + currentLatLng.getLongitude();
-        return mediaClient.getMediaListFromGeoSearch(coordinates).blockingGet();
-    }
-
-}

app/src/main/java/fr/free/nrw/commons/explore/map/ExploreMapCalls.kt

@@ -0,0 +1,25 @@
+package fr.free.nrw.commons.explore.map
+
+import fr.free.nrw.commons.Media
+import fr.free.nrw.commons.location.LatLng
+import fr.free.nrw.commons.media.MediaClient
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ExploreMapCalls @Inject constructor() {
+    @Inject
+    @JvmField
+    var mediaClient: MediaClient? = null
+
+    /**
+     * Calls method to query Commons for uploads around a location
+     *
+     * @param currentLatLng coordinates of search location
+     * @return list of places obtained
+     */
+    fun callCommonsQuery(currentLatLng: LatLng): List<Media> {
+        val coordinates = currentLatLng.latitude.toString() + "|" + currentLatLng.longitude
+        return mediaClient!!.getMediaListFromGeoSearch(coordinates).blockingGet()
+    }
+}

app/src/main/java/fr/free/nrw/commons/explore/map/ExploreMapContract.java

@@ -1,45 +0,0 @@
-package fr.free.nrw.commons.explore.map;
-
-import android.content.Context;
-import fr.free.nrw.commons.BaseMarker;
-import fr.free.nrw.commons.kvstore.JsonKvStore;
-import fr.free.nrw.commons.location.LatLng;
-import fr.free.nrw.commons.location.LocationServiceManager;
-import java.util.List;
-
-public class ExploreMapContract {
-
-    interface View {
-        boolean isNetworkConnectionEstablished();
-        void populatePlaces(LatLng curlatLng);
-        void askForLocationPermission();
-        void recenterMap(LatLng curLatLng);
-        void hideBottomDetailsSheet();
-        LatLng getMapCenter();
-        LatLng getMapFocus();
-        LatLng getLastMapFocus();
-        void addMarkersToMap(final List<BaseMarker> nearbyBaseMarkers);
-        void clearAllMarkers();
-        void addSearchThisAreaButtonAction();
-        void setSearchThisAreaButtonVisibility(boolean isVisible);
-        void setProgressBarVisibility(boolean isVisible);
-        boolean isDetailsBottomSheetVisible();
-        boolean isSearchThisAreaButtonVisible();
-        Context getContext();
-        LatLng getLastLocation();
-        void disableFABRecenter();
-        void enableFABRecenter();
-        void setFABRecenterAction(android.view.View.OnClickListener onClickListener);
-        boolean backButtonClicked();
-    }
-
-    interface UserActions {
-        void updateMap(LocationServiceManager.LocationChangeType locationChangeType);
-        void lockUnlockNearby(boolean isNearbyLocked);
-        void attachView(View view);
-        void detachView();
-        void setActionListeners(JsonKvStore applicationKvStore);
-        boolean backButtonClicked();
-    }
-
-}

app/src/main/java/fr/free/nrw/commons/explore/map/ExploreMapContract.kt

@@ -0,0 +1,43 @@
+package fr.free.nrw.commons.explore.map
+
+import android.content.Context
+import android.view.View
+import fr.free.nrw.commons.BaseMarker
+import fr.free.nrw.commons.kvstore.JsonKvStore
+import fr.free.nrw.commons.location.LatLng
+import fr.free.nrw.commons.location.LocationServiceManager.LocationChangeType
+
+class ExploreMapContract {
+    interface View {
+        fun isNetworkConnectionEstablished(): Boolean
+        fun populatePlaces(curlatLng: LatLng?)
+        fun askForLocationPermission()
+        fun recenterMap(curLatLng: LatLng?)
+        fun hideBottomDetailsSheet()
+        fun getMapCenter(): LatLng?
+        fun getMapFocus(): LatLng?
+        fun getLastMapFocus(): LatLng?
+        fun addMarkersToMap(nearbyBaseMarkers: List<BaseMarker?>?)
+        fun clearAllMarkers()
+        fun addSearchThisAreaButtonAction()
+        fun setSearchThisAreaButtonVisibility(isVisible: Boolean)
+        fun setProgressBarVisibility(isVisible: Boolean)
+        fun isDetailsBottomSheetVisible(): Boolean
+        fun isSearchThisAreaButtonVisible(): Boolean
+        fun getContext(): Context?
+        fun getLastLocation(): LatLng?
+        fun disableFABRecenter()
+        fun enableFABRecenter()
+        fun setFABRecenterAction(onClickListener: android.view.View.OnClickListener?)
+        fun backButtonClicked(): Boolean
+    }
+
+    interface UserActions {
+        fun updateMap(locationChangeType: LocationChangeType?)
+        fun lockUnlockNearby(isNearbyLocked: Boolean)
+        fun attachView(view: View?)
+        fun detachView()
+        fun setActionListeners(applicationKvStore: JsonKvStore?)
+        fun backButtonClicked(): Boolean
+    }
+}