Collection Manager: Improve filtering 3. Task: T69577

Clean up treeview display code to be simpler and more
consistent with the rest of the filtering code.

object_collection_manager/__init__.py

@@ -22,7 +22,7 @@ bl_info = {
     "name": "Collection Manager",
     "description": "Manage collections and their objects",
     "author": "Ryan Inch",
-    "version": (2, 17, 0),
+    "version": (2, 17, 1),
     "blender": (2, 80, 0),
     "location": "View3D - Object Mode (Shortcut - M)",
     "warning": '',  # used for warning icon and text in addons panel

object_collection_manager/ui.py

@@ -822,11 +822,12 @@ class CM_UL_items(UIList):
 
         if not CM_UL_items.filtering: # display as treeview
             CM_UL_items.new_collections.clear()
-            flt_flags = [self.bitflag_filter_item] * len(list_items)
+            flt_flags = [0] * len(list_items)
 
             for idx, item in enumerate(list_items):
-                if not layer_collections[item.name]["visible"]:
-                    flt_flags[idx] = 0
+                if layer_collections[item.name]["visible"]:
+                    flt_flags[idx] = self.bitflag_filter_item
+
 
         if self.use_filter_invert:
             CM_UL_items.filtering = True # invert can act as pseudo filtering