[gnome-games] search-bar: Add focus_entry()

[Alexander Mikhaylenko <alexm src gnome org>]

commit f0ea32b7b8c73e6fecc887306cbf08b997c4f52e
Author: Yetizone <andreii lisita gmail com>
Date:   Tue Jan 8 11:29:24 2019 +0200

    search-bar: Add focus_entry()
    
    Needed to regrab search-bar focus after selecting a row from the sidebar-view

 src/ui/search-bar.vala | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/ui/search-bar.vala b/src/ui/search-bar.vala
index 1b45ce44..2d663210 100644
--- a/src/ui/search-bar.vala
+++ b/src/ui/search-bar.vala
@@ -20,4 +20,8 @@ private class Games.SearchBar : Hdy.SearchBar {
        private void on_search_activated () {
                text = entry.text;
        }
+
+       public void focus_entry () {
+               entry.grab_focus_without_selecting ();
+       }
 }