[geary/mjog/invert-folder-class-hierarchy: 61/72] ConversationListStore: Update previews when email fully loaded

[Michael Gratton <mjog src gnome org>]

commit 7ff5fee7f215ec3fd3cc739aee0a7d0dcf5aa521
Author: Michael Gratton <mike vee net>
Date:   Sun Feb 28 19:54:11 2021 +1100

    ConversationListStore: Update previews when email fully loaded

 src/client/conversation-list/conversation-list-store.vala | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/client/conversation-list/conversation-list-store.vala 
b/src/client/conversation-list/conversation-list-store.vala
index b7135d4bc..7f6ab2718 100644
--- a/src/client/conversation-list/conversation-list-store.vala
+++ b/src/client/conversation-list/conversation-list-store.vala
@@ -124,6 +124,9 @@ public class ConversationListStore : Gtk.ListStore {
         conversations.conversation_appended.connect(on_conversation_appended);
         conversations.conversation_trimmed.connect(on_conversation_trimmed);
         conversations.email_flags_changed.connect(on_email_flags_changed);
+        conversations.base_folder.account.email_complete.connect(
+            on_email_completed
+        );
 
         // add all existing conversations
         on_conversations_added(conversations.read_only_view);
@@ -480,6 +483,10 @@ public class ConversationListStore : Gtk.ListStore {
         refresh_previews_async.begin(this.conversations);
     }
 
+    private void on_email_completed() {
+        this.refresh_previews_async.begin(this.conversations);
+    }
+
     private bool update_date_string(Gtk.TreeModel model, Gtk.TreePath path, Gtk.TreeIter iter) {
         FormattedConversationData? message_data;
         model.get(iter, Column.CONVERSATION_DATA, out message_data);