[gnome-games] savestates-list: Re-populate the list box everytime the menu is opened

[Alexander Mikhaylenko <alexm src gnome org>]

commit 1461ae95cc74d648337a16def17debd275030413
Author: Yetizone <andreii lisita gmail com>
Date:   Wed Aug 14 00:45:06 2019 +0300

    savestates-list: Re-populate the list box everytime the menu is opened

 src/ui/savestates-list.vala | 46 +++++++++++++++++++++------------------------
 1 file changed, 21 insertions(+), 25 deletions(-)
---
diff --git a/src/ui/savestates-list.vala b/src/ui/savestates-list.vala
index 4ea0fec5..c8196cf7 100644
--- a/src/ui/savestates-list.vala
+++ b/src/ui/savestates-list.vala
@@ -30,31 +30,7 @@ private class Games.SavestatesList : Gtk.Box {
                }
        }
 
-       private Runner _runner;
-       public Runner runner {
-               get { return _runner; }
-               set {
-                       _runner = value;
-
-                       // Remove current savestate rows
-                       var list_rows =  list_box.get_children ();
-                       foreach (var row in list_rows) {
-                               if (row != new_savestate_row)
-                                       list_box.remove (row);
-                       }
-
-                       if (value == null)
-                               return;
-
-                       // value != null
-                       var savestates = _runner.get_savestates ();
-                       foreach (var savestate in savestates) {
-                               var list_row = new SavestateListBoxRow (savestate);
-
-                               list_box.add (list_row);
-                       }
-               }
-       }
+       public Runner runner { get; set; }
 
        construct {
                list_box.set_header_func (update_header);
@@ -87,6 +63,25 @@ private class Games.SavestatesList : Gtk.Box {
                        select_savestate_row (activated_row);
        }
 
+       private void populate_list_box () {
+               // Remove current savestate rows
+               var list_rows =  list_box.get_children ();
+               foreach (var row in list_rows) {
+                       if (row != new_savestate_row)
+                               list_box.remove (row);
+               }
+
+               if (runner == null)
+                       return;
+
+               var savestates = _runner.get_savestates ();
+               foreach (var savestate in savestates) {
+                       var list_row = new SavestateListBoxRow (savestate);
+
+                       list_box.add (list_row);
+               }
+       }
+
        private void on_load_clicked () {
                if (!try_runner_load_previewed_savestate ()) {
                        // TODO: Here we could show a dialog with one button like
@@ -115,6 +110,7 @@ private class Games.SavestatesList : Gtk.Box {
 
                if (state.is_revealed) {
                        runner.pause ();
+                       populate_list_box ();
                        select_savestate_row (null);
                }
                // Runner isn't resumed here but after the revealer finishes the transition