SH-4611 FIX - use an observer to scroll after category rename completes

3 files changed, 76 insertions, 0 deletions

diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 3877f9f040..74837bac37 100755
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -2984,8 +2984,45 @@ std::string LLFolderBridge::getLabelSuffix() const
 		: LLStringUtil::null;
 }
 
+class ScrollOnRenameObserver: public LLInventoryObserver
+{
+public:
+	LLFolderView *mView;
+	LLUUID mUUID;
+	
+	ScrollOnRenameObserver(const LLUUID& uuid, LLFolderView *view):
+		mUUID(uuid),
+		mView(view)
+	{
+	}
+	void changed(U32 mask)
+	{
+		if (mask & LLInventoryObserver::LABEL)
+		{
+			// TODO - check for whether this is the item we're waiting for a rename of
+			const uuid_set_t& changed_item_ids = gInventory.getChangedIDs();
+			for (uuid_set_t::const_iterator it = changed_item_ids.begin(); it != changed_item_ids.end(); ++it)
+			{
+				const LLUUID& id = *it;
+				if (id == mUUID)
+				{
+					mView->scrollToShowSelection();
+					
+					gInventory.removeObserver(this);
+					delete this;
+					return;
+				}
+			}
+		}
+	}
+};
+
 BOOL LLFolderBridge::renameItem(const std::string& new_name)
 {
+
+	LLScrollOnRenameObserver *observer = new LLScrollOnRenameObserver(mUUID, mRoot);
+	gInventory.addObserver(observer);
+
 	rename_category(getInventoryModel(), mUUID, new_name);
 
 	// return FALSE because we either notified observers (& therefore
diff --git a/indra/newview/llinventoryobserver.cpp b/indra/newview/llinventoryobserver.cpp
index 011686bfdd..ae59b44184 100755
--- a/indra/newview/llinventoryobserver.cpp
+++ b/indra/newview/llinventoryobserver.cpp
@@ -701,3 +701,24 @@ LLInventoryCategoriesObserver::LLCategoryData::LLCategoryData(
 {
 	mItemNameHash.finalize();
 }
+
+void LLScrollOnRenameObserver::changed(U32 mask)
+{
+	if (mask & LLInventoryObserver::LABEL)
+	{
+		// TODO - check for whether this is the item we're waiting for a rename of
+		const uuid_set_t& changed_item_ids = gInventory.getChangedIDs();
+		for (uuid_set_t::const_iterator it = changed_item_ids.begin(); it != changed_item_ids.end(); ++it)
+		{
+			const LLUUID& id = *it;
+			if (id == mUUID)
+			{
+				mView->scrollToShowSelection();
+					
+				gInventory.removeObserver(this);
+				delete this;
+				return;
+			}
+		}
+	}
+}
diff --git a/indra/newview/llinventoryobserver.h b/indra/newview/llinventoryobserver.h
index dd30513844..2436930ef6 100755
--- a/indra/newview/llinventoryobserver.h
+++ b/indra/newview/llinventoryobserver.h
@@ -287,4 +287,22 @@ protected:
 	category_map_t				mCategoryMap;
 };
 
+class LLFolderView;
+
+// Force a FolderView to scroll after an item in the corresponding view has been renamed.
+class LLScrollOnRenameObserver: public LLInventoryObserver
+{
+public:
+	LLFolderView *mView;
+	LLUUID mUUID;
+	
+	LLScrollOnRenameObserver(const LLUUID& uuid, LLFolderView *view):
+		mUUID(uuid),
+		mView(view)
+	{
+	}
+	/* virtual */ void changed(U32 mask);
+};
+
+
 #endif // LL_LLINVENTORYOBSERVERS_H