calendar: Hide message list when all sections are disallowed

If none of the sections is allowed to display anything, it doesn't
make sense to show the message list at all, so hide it in that case.

https://bugzilla.gnome.org/show_bug.cgi?id=745494

diff --git a/js/ui/calendar.js b/js/ui/calendar.js
index 1c47b74e712e032481a99c0bc471493dfd6d7f73..e325a8dc519720e0267d8488c24eab891cc6a59b 100644 (file)
--- a/js/ui/calendar.js
+++ b/js/ui/calendar.js
@@ -1730,6 +1730,8 @@ const MessageList = new Lang.Class({
 
         this._eventsSection = new EventsSection();
         this._addSection(this._eventsSection);
+
+        Main.sessionMode.connect('updated', Lang.bind(this, this._sync));
     },
 
     _addSection: function(section) {
@@ -1772,7 +1774,15 @@ const MessageList = new Lang.Class({
     },
 
     _sync: function() {
-        let showPlaceholder = [...this._sections.keys()].every(function(s) {
+        let sections = [...this._sections.keys()];
+        let visible = sections.some(function(s) {
+            return s.allowed;
+        });
+        this.actor.visible = visible;
+        if (!visible)
+            return;
+
+        let showPlaceholder = sections.every(function(s) {
             return s.empty || !s.actor.visible;
         });
         this._placeholder.actor.visible = showPlaceholder;