fix bug when text would be deleted on emoji keyboard close

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java

@@ -261,10 +261,16 @@ public class TopicActivity extends BaseActivity implements TopicAdapter.OnPostFo
             return;
         } else if (emojiKeyboard.getVisibility() == View.VISIBLE) {
             emojiKeyboard.setVisibility(View.GONE);
-            if (viewModel.isEditingPost())
-                topicAdapter.notifyItemChanged(viewModel.getPostBeingEditedPosition());
-            if (viewModel.isWritingReply())
-                topicAdapter.notifyItemChanged(viewModel.postCount());
+            if (viewModel.isEditingPost()) {
+                TopicAdapter.EditMessageViewHolder vh = (TopicAdapter.EditMessageViewHolder)
+                        recyclerView.findViewHolderForAdapterPosition(viewModel.getPostBeingEditedPosition());
+                vh.editEditor.updateEmojiKeyboardVisibility();
+            }
+            if (viewModel.isWritingReply()) {
+                TopicAdapter.QuickReplyViewHolder vh = (TopicAdapter.QuickReplyViewHolder)
+                        recyclerView.findViewHolderForAdapterPosition(viewModel.postCount());
+                vh.replyEditor.updateEmojiKeyboardVisibility();
+            }
             return;
         } else if (viewModel.isWritingReply()) {
             postsList.remove(postsList.size() - 1);

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java

@@ -485,7 +485,6 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             });
             holder.replyEditor.setOnClickListener(view -> holder.replyEditor.setError(null));
 
-
             if (backPressHidden) {
                 holder.replyEditor.requestFocus();
                 backPressHidden = false;
@@ -601,7 +600,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     /**
      * Custom {@link RecyclerView.ViewHolder} implementation
      */
-    private static class QuickReplyViewHolder extends RecyclerView.ViewHolder {
+    static class QuickReplyViewHolder extends RecyclerView.ViewHolder {
         final ImageView thumbnail;
         final TextView username;
         final EditText quickReplySubject;
@@ -616,7 +615,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         }
     }
 
-    private static class EditMessageViewHolder extends RecyclerView.ViewHolder {
+    static class EditMessageViewHolder extends RecyclerView.ViewHolder {
         final ImageView thumbnail;
         final TextView username;
         final EditText editSubject;