MAINT-8883 Restore previous selection after updating the list

2 files changed, 17 insertions, 3 deletions

diff --git a/indra/newview/llpanelgroupnotices.cpp b/indra/newview/llpanelgroupnotices.cpp
index fe49ed0649..ce6834b4b3 100644
--- a/indra/newview/llpanelgroupnotices.cpp
+++ b/indra/newview/llpanelgroupnotices.cpp
@@ -303,6 +303,8 @@ void LLPanelGroupNotices::activate()
 {
 	if(mNoticesList)
 		mNoticesList->deleteAllItems();
+
+	mPrevSelectedNotice = LLUUID();
 	
 	BOOL can_send = gAgent.hasPowerInGroup(mGroupID,GP_NOTICES_SEND);
 	BOOL can_receive = gAgent.hasPowerInGroup(mGroupID,GP_NOTICES_RECEIVE);
@@ -454,12 +456,18 @@ void LLPanelGroupNotices::refreshNotices()
 	
 }
 
+void LLPanelGroupNotices::clearNoticeList()
+{
+	mPrevSelectedNotice = mNoticesList->getStringUUIDSelectedItem();
+	mNoticesList->deleteAllItems();
+}
+
 void LLPanelGroupNotices::onClickRefreshNotices(void* data)
 {
 	LL_DEBUGS() << "LLPanelGroupNotices::onClickGetPastNotices" << LL_ENDL;
 	LLPanelGroupNotices* self = (LLPanelGroupNotices*)data;
 	
-	self->mNoticesList->deleteAllItems();
+	self->clearNoticeList();
 
 	LLMessageSystem* msg = gMessageSystem;
 	msg->newMessage("GroupNoticesListRequest");
@@ -547,7 +555,6 @@ void LLPanelGroupNotices::processNotices(LLMessageSystem* msg)
 
 		LLSD row;
 		row["id"] = id;
-		
 		row["columns"][0]["column"] = "icon";
 		if (has_attachment)
 		{
@@ -577,7 +584,10 @@ void LLPanelGroupNotices::processNotices(LLMessageSystem* msg)
 	mNoticesList->updateSort();
 	if (mPanelViewNotice->getVisible())
 	{
-		mNoticesList->selectFirstItem();
+		if (!mNoticesList->selectByID(mPrevSelectedNotice))
+		{
+			mNoticesList->selectFirstItem();
+		}
 	}
 }
 
diff --git a/indra/newview/llpanelgroupnotices.h b/indra/newview/llpanelgroupnotices.h
index 04629b5f6b..46c8c241c6 100644
--- a/indra/newview/llpanelgroupnotices.h
+++ b/indra/newview/llpanelgroupnotices.h
@@ -65,6 +65,8 @@ public:
 
 	void refreshNotices();
 
+	void clearNoticeList();
+
 	virtual void setGroupID(const LLUUID& id);
 
 private:
@@ -113,6 +115,8 @@ private:
 
 	LLOfferInfo* mInventoryOffer;
 
+	LLUUID mPrevSelectedNotice;
+
 	static std::map<LLUUID,LLPanelGroupNotices*>	sInstances;
 };