Merge pull request #4255 from Obolrom/improve/rm-unnecessary-notify-d…

…s-list-adapter

Improve: remove unnecessary notifyDataSetChanged for ListAdapter

app/src/main/java/com/amaze/filemanager/ui/views/appbar/SearchView.java

@@ -49,7 +49,6 @@
 
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
-import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
@@ -132,7 +131,6 @@ public class SearchView {
   private SortType sortType = defaultSortType;
 
   @SuppressWarnings("ConstantConditions")
-  @SuppressLint("NotifyDataSetChanged")
   public SearchView(final AppBar appbar, MainActivity mainActivity) {
 
     this.mainActivity = mainActivity;
@@ -378,7 +376,6 @@ private void updateResultList(List<SearchResult> newResults, String searchTerm)
       Collections.sort(
           items, new SearchResultListSorter(DirSortBy.NONE_ON_TOP, sortType, searchTerm));
       searchRecyclerViewAdapter.submitList(items);
-      searchRecyclerViewAdapter.notifyDataSetChanged();
     } else {
       Toast.makeText(mainActivity, "No search result found", Toast.LENGTH_SHORT).show();
     }
@@ -614,10 +611,8 @@ private void initSearchViewColor(MainActivity a) {
     }
   }
 
-  @SuppressLint("NotifyDataSetChanged")
   private void clearRecyclerView() {
-    searchRecyclerViewAdapter.submitList(new ArrayList<>());
-    searchRecyclerViewAdapter.notifyDataSetChanged();
+    searchRecyclerViewAdapter.submitList(Collections.emptyList());
 
     deepSearchTV.setVisibility(View.GONE);