Fixed critical bug EXT-4838 ([NUX] Add empty Groups list condition text)

- moved processing of empty list message into LLGroupList
- implemented separate messages for empty list: No matched groups / no groups at all

--HG--
branch : product-engine

1 files changed, 18 insertions, 1 deletions

diff --git a/indra/newview/llgrouplist.cpp b/indra/newview/llgrouplist.cpp
index e01709aa3a..e924e902df 100644
--- a/indra/newview/llgrouplist.cpp
+++ b/indra/newview/llgrouplist.cpp
@@ -72,6 +72,8 @@ public:
 static const LLGroupComparator GROUP_COMPARATOR;
 
 LLGroupList::Params::Params()
+: no_groups_msg("no_groups_msg")
+, no_filtered_groups_msg("no_filtered_groups_msg")
 {
 	
 }
@@ -79,6 +81,8 @@ LLGroupList::Params::Params()
 LLGroupList::LLGroupList(const Params& p)
 :	LLFlatListView(p)
 	, mDirty(true) // to force initial update
+	, mNoFilteredGroupsMsg(p.no_filtered_groups_msg)
+	, mNoGroupsMsg(p.no_groups_msg)
 {
 	// Listen for agent group changes.
 	gAgent.addListener(this, "new group");
@@ -158,6 +162,18 @@ void LLGroupList::refresh()
 	LLUUID				id;
 	bool				have_filter		= !mNameFilter.empty();
 
+	// set no items message depend on filter state & total count of groups
+	if (have_filter)
+	{
+		// groups were filtered
+		setNoItemsCommentText(mNoFilteredGroupsMsg);
+	}
+	else if (0 == count)
+	{
+		// user is not a member of any group
+		setNoItemsCommentText(mNoGroupsMsg);
+	}
+
 	clear();
 
 	for(S32 i = 0; i < count; ++i)
@@ -173,7 +189,8 @@ void LLGroupList::refresh()
 	sort();
 
 	// Add "none" to list at top if filter not set (what's the point of filtering "none"?).
-	if (!have_filter)
+	// but only if some real groups exists. EXT-4838
+	if (!have_filter && count > 0)
 	{
 		std::string loc_none = LLTrans::getString("GroupsNone");
 		addNewItem(LLUUID::null, loc_none, LLUUID::null, ADD_TOP);