Fix bug where the thumbnail of the active class wasn't updated

src/bonsai/bonsai/bim/module/model/data.py

@@ -107,13 +107,7 @@ class AuthoringData:
 
     @classmethod
     def type_thumbnail(cls):
-        if not cls.data["relating_type_id"]:
+        return cls.type_thumbnails.get(int(cls.data["relating_type_id_current"] or 0), 0)
-            return 0
-        relating_type_id = tool.Blender.get_enum_safe(cls.props, "relating_type_id")
-        if relating_type_id is None:
-            return 0
-        element = tool.Ifc.get().by_id(int(relating_type_id))
-        return cls.type_thumbnails.get(element.id(), None) or 0
 
     @classmethod
     def total_types(cls):

src/bonsai/bonsai/bim/module/model/product.py

@@ -563,7 +563,6 @@ class LoadTypeThumbnails(bpy.types.Operator, tool.Ifc.Operator):
             return
 
         props = bpy.context.scene.BIMModelProperties
-        processing = set()
         # Only process at most one paginated class at a time.
         # Large projects have hundreds of types which can lead to unnecessary lag.
         if not AuthoringData.is_loaded:
@@ -577,6 +576,12 @@ class LoadTypeThumbnails(bpy.types.Operator, tool.Ifc.Operator):
                 offset = 0
             queue = queue[offset : offset + 9]
 
+        # The active type may be in another page than the active one :
+        if relating_type_id_current := AuthoringData.data["relating_type_id_current"]:
+            active_element = tool.Ifc.get_entity_by_id(int(relating_type_id_current))
+            if active_element and active_element not in queue:
+                queue.append(active_element)
+
         while queue:
             # if bpy.app.is_job_running("RENDER_PREVIEW") does not seem to reflect asset preview generation
             element = queue.pop()

src/bonsai/bonsai/bim/module/model/ui.py

@@ -84,7 +84,7 @@ class LaunchTypeManager(bpy.types.Operator):
     bl_idname = "bim.launch_type_manager"
     bl_label = "Launch Type Manager"
     bl_options = {"REGISTER", "UNDO"}
-    bl_description = "Display all available Construction Types to add new occurrences"
+    bl_description = "Browse, Edit and Manage Types"
 
     def execute(self, context):
         return {"FINISHED"}

src/bonsai/bonsai/bim/module/model/workspace.py

@@ -504,54 +504,58 @@ class CreateObjectUI:
         row = cls.layout.row(align=True)
         if not AuthoringData.data["ifc_element_type"]:
             prop_with_search(row, cls.props, "ifc_class", text="Type Class" if ui_context != "TOOL_HEADER" else "")
-        if AuthoringData.data["ifc_classes"]:
+        if not AuthoringData.data["ifc_classes"]:
-            ifc_class = AuthoringData.data["ifc_class_current"]
+            return
-            if ifc_class:
+        if not (ifc_class := AuthoringData.data["ifc_class_current"]):
-                box = cls.layout.box()
+            return
-                row = box.row(align=True)
-                if ui_context == "TOOL_HEADER":
-                    row.template_icon(icon_value=AuthoringData.data.get("type_thumbnail", 0))
-                row.operator("bim.launch_type_manager", text=AuthoringData.data["relating_type_name"], emboss=False)
-                row.operator(
-                    "bim.launch_type_manager",
-                    icon=tool.Blender.TYPE_MANAGER_ICON,
-                    text="",
-                    emboss=False,
-                )
 
-                if ui_context != "TOOL_HEADER":
+        box = cls.layout.box()
-                    row = box.row(align=True)
-                    row.alignment = "CENTER"
-                    row.operator(
-                        "bim.launch_type_manager",
-                        text=AuthoringData.data["relating_type_description"],
-                        emboss=False,
-                    )
 
-                    if AuthoringData.data["type_thumbnail"]:
+        row = box.row(align=True)
-                        row1 = box.row()
+        thumbnail: int = AuthoringData.data["type_thumbnail"]
-                        row1.ui_units_y = 0.01
+        row.template_icon(icon_value=thumbnail)
-                        row1.template_icon(icon_value=AuthoringData.data["type_thumbnail"], scale=4)
+        row.operator("bim.launch_type_manager", text=AuthoringData.data["relating_type_name"], emboss=False)
-                        row2 = box.column(align=True)
+        row.operator(
-                        row2.ui_units_y = 4
+            "bim.launch_type_manager",
-                        for _ in range(4):
+            icon=tool.Blender.TYPE_MANAGER_ICON,
-                            row2.operator("bim.launch_type_manager", text="", emboss=False)
+            text="",
-                    else:
+            emboss=False,
-                        op = box.operator(
+        )
-                            "bim.load_type_thumbnails",
-                            text="",
-                            icon="FILE_REFRESH",
-                            emboss=False,
-                        )
-                        op.ifc_class = ifc_class
 
-                    row = box.row(align=True)
+        if ui_context == "TOOL_HEADER":
-                    row.alignment = "CENTER"
+            return
-                    row.operator(
+        row = box.row(align=True)
-                        "bim.launch_type_manager",
+        row.alignment = "CENTER"
-                        text=AuthoringData.data["predefined_type"],
+        row.operator(
-                        emboss=False,
+            "bim.launch_type_manager",
-                    )
+            text=AuthoringData.data["relating_type_description"],
+            emboss=False,
+        )
+
+        if thumbnail != 0:
+            row1 = box.row()
+            row1.ui_units_y = 0.01
+            row1.template_icon(icon_value=thumbnail, scale=4)
+            row2 = box.column(align=True)
+            row2.ui_units_y = 4
+            for _ in range(4):
+                row2.operator("bim.launch_type_manager", text="", emboss=False)
+        else:
+            op = box.operator(
+                "bim.load_type_thumbnails",
+                text="",
+                icon="FILE_REFRESH",
+                emboss=False,
+            )
+            op.ifc_class = ifc_class
+
+        row = box.row(align=True)
+        row.alignment = "CENTER"
+        row.operator(
+            "bim.launch_type_manager",
+            text=AuthoringData.data["predefined_type"],
+            emboss=False,
+        )
 
 
 class EditObjectUI: