EXP-1895 : Fix the evaluation of visible children in folders

1 files changed, 29 insertions, 0 deletions

diff --git a/indra/newview/llfolderviewitem.cpp b/indra/newview/llfolderviewitem.cpp
index 884cddfe7f..0b4baf52f9 100644
--- a/indra/newview/llfolderviewitem.cpp
+++ b/indra/newview/llfolderviewitem.cpp
@@ -1159,7 +1159,36 @@ S32 LLFolderViewFolder::arrange( S32* width, S32* height, S32 filter_generation)
 		mNeedsSort = false;
 	}
 
+	// evaluate mHasVisibleChildren
 	mHasVisibleChildren = hasFilteredDescendants(filter_generation);
+	if (mHasVisibleChildren)
+	{
+		// We have to verify that there's at least one child that's not filtered out
+		bool found = false;
+		// Try the items first
+		for (items_t::iterator iit = mItems.begin(); iit != mItems.end(); ++iit)
+		{
+			LLFolderViewItem* itemp = (*iit);
+			found = (itemp->getFiltered(filter_generation));
+			if (found)
+				break;
+		}
+		if (!found)
+		{
+			// If no item found, try the folders
+			for (folders_t::iterator fit = mFolders.begin(); fit != mFolders.end(); ++fit)
+			{
+				LLFolderViewFolder* folderp = (*fit);
+				found = ( folderp->getListener()
+								&&	(folderp->getFiltered(filter_generation)
+									 ||	(folderp->getFilteredFolder(filter_generation) 
+										 && folderp->hasFilteredDescendants(filter_generation))));
+				if (found)
+					break;
+			}
+		}
+		mHasVisibleChildren = found;
+	}
 
 	// calculate height as a single item (without any children), and reshapes rectangle to match
 	LLFolderViewItem::arrange( width, height, filter_generation );