4 files changed, 102 insertions, 0 deletions

diff --git a/indra/newview/llavatarlist.cpp b/indra/newview/llavatarlist.cpp
index 7b2dc02864..8609ba8b1c 100644
--- a/indra/newview/llavatarlist.cpp
+++ b/indra/newview/llavatarlist.cpp
@@ -239,11 +239,46 @@ void LLAvatarList::refresh()
 	bool dirty = add_limit_exceeded || (have_filter && !have_names);
 	setDirty(dirty);
 
+	// Refreshed all items, lets send refresh_complete signal.
+	if(!dirty)
+	{
+		std::vector<LLSD> cur_values;
+		getValues(cur_values);
+		mRefreshCompleteSignal(this, LLSD((S32)cur_values.size()));
+	}
+
 	// Commit if we've added/removed items.
 	if (modified)
 		onCommit();
 }
 
+bool LLAvatarList::filterHasMatches()
+{
+	uuid_vector_t values = getIDs();
+
+	for (uuid_vector_t::const_iterator it=values.begin(); it != values.end(); it++)
+	{
+		std::string name;
+		const LLUUID& buddy_id = *it;
+		BOOL have_name = gCacheName->getFullName(buddy_id, name);
+
+		// If name has not been loaded yet we consider it as a match.
+		// When the name will be loaded the filter will be applied again(in refresh()).
+
+		if (have_name && !findInsensitive(name, mNameFilter))
+		{
+			continue;
+		}
+
+		return true;
+	}
+	return false;
+}
+
+boost::signals2::connection LLAvatarList::setRefreshCompleteCallback(const commit_signal_t::slot_type& cb)
+{
+	return mRefreshCompleteSignal.connect(cb);
+}
 
 void LLAvatarList::addNewItem(const LLUUID& id, const std::string& name, BOOL is_online, EAddPosition pos)
 {
diff --git a/indra/newview/llavatarlist.h b/indra/newview/llavatarlist.h
index 51d3760d39..195d9e5b55 100644
--- a/indra/newview/llavatarlist.h
+++ b/indra/newview/llavatarlist.h
@@ -82,6 +82,11 @@ public:
 	const std::string getIconParamName() const{return mIconParamName;}
 	virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
 
+	// Return true if filter has at least one match.
+	bool filterHasMatches();
+
+	boost::signals2::connection setRefreshCompleteCallback(const commit_signal_t::slot_type& cb);
+
 protected:
 	void refresh();
 
@@ -107,6 +112,8 @@ private:
 	uuid_vector_t			mIDs;
 
 	LLAvatarListItem::ContextMenu* mContextMenu;
+
+	commit_signal_t mRefreshCompleteSignal;
 };
 
 /** Abstract comparator for avatar items */
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index 0d16b0a041..2f8fae0f5d 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -42,6 +42,7 @@
 #include "llpanelpeople.h"
 
 // newview
+#include "llaccordionctrl.h"
 #include "llaccordionctrltab.h"
 #include "llagent.h"
 #include "llavataractions.h"
@@ -516,6 +517,9 @@ BOOL LLPanelPeople::postBuild()
 	// call this method in case some list is empty and buttons can be in inconsistent state
 	updateButtons();
 
+	mOnlineFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
+	mAllFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
+
 	return TRUE;
 }
 
@@ -560,6 +564,8 @@ void LLPanelPeople::updateFriendList()
 
 	mOnlineFriendList->setDirty();
 	mAllFriendList->setDirty();
+
+	showFriendsAccordionsIfNeeded();
 }
 
 void LLPanelPeople::updateNearbyList()
@@ -813,6 +819,8 @@ void LLPanelPeople::onFilterEdit(const std::string& search_string)
 	mAllFriendList->setNameFilter(mFilterSubString);
 	mRecentList->setNameFilter(mFilterSubString);
 	mGroupList->setNameFilter(mFilterSubString);
+
+	showFriendsAccordionsIfNeeded();
 }
 
 void LLPanelPeople::onTabSelected(const LLSD& param)
@@ -1125,3 +1133,49 @@ void	LLPanelPeople::onOpen(const LLSD& key)
 	else
 		reSelectedCurrentTab();
 }
+
+void LLPanelPeople::showAccordion(const std::string name, bool show)
+{
+	if(name.empty())
+	{
+		llwarns << "No name provided" << llendl;
+		return;
+	}
+
+	LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(name);
+	tab->setVisible(show);
+	if(show)
+	{
+		// expand accordion
+		tab->changeOpenClose(false);
+	}
+}
+
+void LLPanelPeople::showFriendsAccordionsIfNeeded()
+{
+	if(FRIENDS_TAB_NAME == getActiveTabName())
+	{
+		// Expand and show accordions if needed, else - hide them
+		showAccordion("tab_online", mOnlineFriendList->filterHasMatches());
+		showAccordion("tab_all", mAllFriendList->filterHasMatches());
+
+		// Rearrange accordions
+		LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("friends_accordion");
+		accordion->arrange();
+	}
+}
+
+void LLPanelPeople::onFriendListRefreshComplete(LLUICtrl*ctrl, const LLSD& param)
+{
+	if(ctrl == mOnlineFriendList)
+	{
+		showAccordion("tab_online", param.asInteger());
+	}
+	else if(ctrl == mAllFriendList)
+	{
+		showAccordion("tab_all", param.asInteger());
+	}
+
+	LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("friends_accordion");
+	accordion->arrange();
+}
diff --git a/indra/newview/llpanelpeople.h b/indra/newview/llpanelpeople.h
index dc0aaeb70f..9bf9befe90 100644
--- a/indra/newview/llpanelpeople.h
+++ b/indra/newview/llpanelpeople.h
@@ -124,6 +124,12 @@ private:
 
 	void					onFriendsAccordionExpandedCollapsed(const LLSD& param, LLAvatarList* avatar_list);
 
+	void					showAccordion(const std::string name, bool show);
+
+	void					showFriendsAccordionsIfNeeded();
+
+	void					onFriendListRefreshComplete(LLUICtrl*ctrl, const LLSD& param);
+
 	LLFilterEditor*			mFilterEditor;
 	LLTabContainer*			mTabContainer;
 	LLAvatarList*			mOnlineFriendList;