Fix scroll to bottom not working when the last seen indicator is enabled

Clover/app/src/main/java/org/floens/chan/ui/adapter/PostAdapter.java

@@ -183,10 +183,6 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         notifyDataSetChanged();
     }
 
-    public int getDisplaySize() {
-        return displayList.size();
-    }
-
     public int getUnfilteredDisplaySize() {
         int size = sourceList.size();
 

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java

@@ -276,7 +276,7 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
         }
 
         if (query != null) {
-            int size = postAdapter.getDisplaySize();
+            int size = postAdapter.getDisplayList().size();
             searchStatus.setText(getContext().getString(R.string.search_results,
                     size, getContext().getResources().getQuantityString(R.plurals.posts, size, size), query));
         }
@@ -368,20 +368,24 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
 
     public void scrollTo(int displayPosition, boolean smooth) {
         if (displayPosition < 0) {
-            displayPosition = recyclerView.getAdapter().getItemCount() - 1;
-        }
-
-        int scrollPosition = postAdapter.getScrollPosition(displayPosition);
+            if (smooth) {
+                recyclerView.smoothScrollToPosition(postAdapter.getItemCount() - 1);
+            } else {
+                recyclerView.scrollToPosition(postAdapter.getItemCount() - 1);
+            }
+        } else {
+            int scrollPosition = postAdapter.getScrollPosition(displayPosition);
 
-        int difference = Math.abs(scrollPosition - getTopAdapterPosition());
-        if (difference > MAX_SMOOTH_SCROLL_DISTANCE) {
-            smooth = false;
-        }
+            int difference = Math.abs(scrollPosition - getTopAdapterPosition());
+            if (difference > MAX_SMOOTH_SCROLL_DISTANCE) {
+                smooth = false;
+            }
 
-        if (smooth) {
-            recyclerView.smoothScrollToPosition(scrollPosition);
-        } else {
-            recyclerView.scrollToPosition(scrollPosition);
+            if (smooth) {
+                recyclerView.smoothScrollToPosition(scrollPosition);
+            } else {
+                recyclerView.scrollToPosition(scrollPosition);
+            }
         }
     }