[libadwaita/wip/exalm/tab-view-fix: 2/2] tab-view: Update the model later when attaching pages

[Alexander Mikhaylenko <alexm src gnome org>]

commit 7640bfd9aa1351807295d2c2de01f5e2f50959c0
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 9 12:39:59 2021 +0500

    tab-view: Update the model later when attaching pages
    
    Fixes https://gitlab.gnome.org/GNOME/libadwaita/-/issues/192

 src/adw-tab-view.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/src/adw-tab-view.c b/src/adw-tab-view.c
index 88b17e72..b04a1518 100644
--- a/src/adw-tab-view.c
+++ b/src/adw-tab-view.c
@@ -782,9 +782,6 @@ attach_page (AdwTabView *self,
     set_page_parent (page, NULL);
 
   g_signal_emit (self, signals[SIGNAL_PAGE_ATTACHED], 0, page, position);
-
-  if (self->pages)
-    g_list_model_items_changed (G_LIST_MODEL (self->pages), position, 0, 1);
 }
 
 static void
@@ -935,6 +932,9 @@ insert_page (AdwTabView *self,
   if (!self->selected_page)
     adw_tab_view_set_selected_page (self, page);
 
+  if (self->pages)
+    g_list_model_items_changed (G_LIST_MODEL (self->pages), position, 0, 1);
+
   return page;
 }
 
@@ -3257,6 +3257,9 @@ adw_tab_view_attach_page (AdwTabView *self,
 
   adw_tab_view_set_selected_page (self, page);
 
+  if (self->pages)
+    g_list_model_items_changed (G_LIST_MODEL (self->pages), position, 0, 1);
+
   end_transfer_for_group (self);
 
   g_object_unref (page);