allow only one post to be edited at a time

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

@@ -1049,6 +1049,7 @@ public class TopicActivity extends BaseActivity {
             replyFAB.setEnabled(false);
             replyFAB.hide();
             bottomNavBar.setVisibility(View.GONE);
+            topicAdapter.disablePostEditing();
         }
 
         @Override
@@ -1157,6 +1158,7 @@ public class TopicActivity extends BaseActivity {
                 Toast.makeText(TopicActivity.this, "Edit failed!", Toast.LENGTH_SHORT).show();
             paginationEnabled(true);
             replyFAB.setEnabled(true);
+            topicAdapter.enablePostEditing();
 
             if (result) {
                 topicTask = new TopicTask();

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

@@ -98,6 +98,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     private final int replySubject = 0, replyText = 1;
     private String commitEditURL, numReplies, seqnum, sc, topic, buildedQuotes, postText;
     private boolean canReply = false;
+    private boolean postEditingDisabled = false;
 
     /**
      * @param context   the context of the {@link RecyclerView}
@@ -493,7 +494,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
                     final TextView editPostButton = popUpContent.findViewById(R.id.edit_post);
 
-                    if (currentPost.getPostEditURL() == null || currentPost.getPostEditURL().equals("")) {
+                    if (postEditingDisabled || currentPost.getPostEditURL() == null || currentPost.getPostEditURL().equals("")) {
                         editPostButton.setVisibility(View.GONE);
                     } else {
                         editPostButton.setOnClickListener(new View.OnClickListener() {
@@ -865,4 +866,12 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
         return context.getResources().getString(R.string.fa_file);
     }
+
+    public void disablePostEditing() {
+        postEditingDisabled = true;
+    }
+
+    public void enablePostEditing() {
+        postEditingDisabled = false;
+    }
 }