Let scroll listener call onScrolledToBottom

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

@@ -108,15 +108,6 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 break;
             case TYPE_STATUS:
                 ((StatusViewHolder) holder).threadStatusCell.update();
-
-                // Avoid calling in the RecyclerView layout pass
-                holder.itemView.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onScrolledToBottom();
-                    }
-                });
-
                 break;
             case TYPE_LAST_SEEN:
                 break;
@@ -196,6 +187,20 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         return displayList.size();
     }
 
+    public int getUnfilteredDisplaySize() {
+        int size = sourceList.size();
+
+        if (showStatusView()) {
+            size++;
+        }
+
+        if (lastSeenIndicatorPosition >= 0) {
+            size++;
+        }
+
+        return size;
+    }
+
     public List<Post> getDisplayList() {
         return displayList;
     }
@@ -267,13 +272,6 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         return postPosition;
     }
 
-    private void onScrolledToBottom() {
-        if (bound && lastPostCount < sourceList.size()) {
-            lastPostCount = sourceList.size();
-            postAdapterCallback.onListScrolledToBottom();
-        }
-    }
-
     private boolean showStatusView() {
         return postAdapterCallback.getLoadable().isThreadMode();
     }
@@ -304,7 +302,5 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
     public interface PostAdapterCallback {
         Loadable getLoadable();
-
-        void onListScrolledToBottom();
     }
 }

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

@@ -67,6 +67,7 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
     private int spanCount = 2;
     private int background;
     private boolean searchOpen;
+    private int lastPostCount;
 
     public ThreadListLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -102,6 +103,12 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
 //                    int top = recyclerView.getLayoutManager().getChildAt(0).getTop();
                     showingThread.loadable.listViewIndex = index;
 //                    showingThread.loadable.listViewTop = top;
+
+                    int last = getCompleteBottomAdapterPosition();
+                    if (last == postAdapter.getUnfilteredDisplaySize() - 1 && last > lastPostCount) {
+                        lastPostCount = last;
+                        ThreadListLayout.this.callback.onListScrolledToBottom();
+                    }
                 }
             }
         });
@@ -326,6 +333,7 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
         openReply(false);
         showSearch(false);
         showingThread = null;
+        lastPostCount = 0;
     }
 
     public List<Post> getDisplayingPosts() {
@@ -425,12 +433,12 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
         return -1;
     }
 
-    private int getCompleteTopAdapterPosition() {
+    private int getCompleteBottomAdapterPosition() {
         switch (postViewMode) {
             case LIST:
-                return ((LinearLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
+                return ((LinearLayoutManager) layoutManager).findLastCompletelyVisibleItemPosition();
             case CARD:
-                return ((GridLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
+                return ((GridLayoutManager) layoutManager).findLastCompletelyVisibleItemPosition();
         }
         return -1;
     }
@@ -439,6 +447,8 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
         void showThread(Loadable loadable);
 
         void requestNewPostLoad();
+
+        void onListScrolledToBottom();
     }
 
     public interface ThreadListLayoutCallback {