removed involvement of nearbyFragment

Author: animeshk08

app/src/main/java/fr/free/nrw/commons/contributions/MainActivity.java

@@ -42,6 +42,7 @@
 import fr.free.nrw.commons.quiz.QuizChecker;
 import fr.free.nrw.commons.theme.NavigationBaseActivity;
 import fr.free.nrw.commons.upload.UploadService;
+import fr.free.nrw.commons.utils.ViewUtil;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.schedulers.Schedulers;
 import timber.log.Timber;
@@ -179,7 +180,7 @@ public void onPageSelected(int position) {
                         Timber.d("Contributions tab selected");
                         tabLayout.getTabAt(CONTRIBUTIONS_TAB_POSITION).select();
                         isContributionsFragmentVisible = true;
-                        ((NearbyParentFragment)contributionsActivityPagerAdapter.getItem(NEARBY_TAB_POSITION)).hideKeyboard();
+                        ViewUtil.hideKeyboard(tabLayout.getRootView());
                         updateMenuItem();
                         break;
                     case NEARBY_TAB_POSITION:

app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.java

@@ -1,23 +1,20 @@
 package fr.free.nrw.commons.nearby.fragments;
 
 import android.Manifest;
-import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Configuration;
 import android.os.Bundle;
-import android.os.IBinder;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
@@ -494,20 +491,6 @@ public void centerMapToPlace(Place place) {
         }
     }
 
-    /**
-     * Hides the keyboard in case the tab is switched
-     */
-    public void hideKeyboard(){
-        if(!searchView.isIconified()) {
-            searchView.clearFocus();
-            InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
-            final IBinder windowToken = this.getView().getRootView().getWindowToken();
-            if (view != null) {
-                imm.hideSoftInputFromWindow(windowToken, InputMethodManager.HIDE_NOT_ALWAYS);
-            }
-        }
-    }
-
 
     /**
      * Thanks to this method we make sure NearbyMapFragment is ready and attached. So that we can