Add progress bar before loading the compaint fragment

app/src/main/java/app/insti/fragment/ComplaintFragment.java

@@ -91,6 +91,7 @@ public class ComplaintFragment extends Fragment {
                     }
                     initViewPagerForImages(complaint);
                     initTabViews(complaint);
+                    //Make progress circle gone After loading
                     getActivity().findViewById(R.id.loadingPanel).setVisibility(View.GONE);
                 }
             }

app/src/main/res/layout/fragment_complaint.xml

@@ -80,6 +80,7 @@
         android:layout_height="match_parent"
         android:gravity="center">
 
+        <!--Progress Bar will show unless the data is being loaded-->
         <ProgressBar
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"