[gnome-games/wip/exalm/spinner-performance] collection-box: Simplify

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9ca88adcdc7156d84041c892163e80f8c0d7f5bc
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Fri Sep 21 19:01:27 2018 +0500

    collection-box: Simplify

 src/ui/collection-box.vala | 50 ++++++++++++++--------------------------------
 1 file changed, 15 insertions(+), 35 deletions(-)
---
diff --git a/src/ui/collection-box.vala b/src/ui/collection-box.vala
index 30a96454..01bab091 100644
--- a/src/ui/collection-box.vala
+++ b/src/ui/collection-box.vala
@@ -99,12 +99,9 @@ private class Games.CollectionBox : Gtk.Box {
 
                        return true;
                default:
-                       if (viewstack.visible_child == platform_view)
-                               return platform_view.gamepad_button_press_event (event);
-                       else if (viewstack.visible_child == developer_view)
-                               return developer_view.gamepad_button_press_event (event);
-                       else
-                               return games_view.gamepad_button_press_event (event);
+                       var view = viewstack.visible_child as SidebarView;
+
+                       return view.gamepad_button_press_event (event);
                }
        }
 
@@ -112,24 +109,18 @@ private class Games.CollectionBox : Gtk.Box {
                if (!get_mapped ())
                        return false;
 
-               if (viewstack.visible_child == platform_view)
-                       return platform_view.gamepad_button_release_event (event);
-               else if (viewstack.visible_child == developer_view)
-                       return developer_view.gamepad_button_release_event (event);
-               else
-                       return games_view.gamepad_button_release_event (event);
+               var view = viewstack.visible_child as SidebarView;
+
+               return view.gamepad_button_release_event (event);
        }
 
        public bool gamepad_absolute_axis_event (Manette.Event event) {
                if (!get_mapped ())
                        return false;
 
-               if (viewstack.visible_child == platform_view)
-                       return platform_view.gamepad_absolute_axis_event (event);
-               else if (viewstack.visible_child == developer_view)
-                       return developer_view.gamepad_absolute_axis_event (event);
-               else
-                       return games_view.gamepad_absolute_axis_event (event);
+               var view = viewstack.visible_child as SidebarView;
+
+               return view.gamepad_absolute_axis_event (event);
        }
 
        [GtkCallback]
@@ -144,27 +135,16 @@ private class Games.CollectionBox : Gtk.Box {
 
        [GtkCallback]
        private void on_visible_child_changed () {
-               if (viewstack.visible_child == platform_view) {
-                       platform_view.select_default_row ();
-               }
-               else if (viewstack.visible_child == developer_view) {
-                       developer_view.select_default_row ();
-               }
-               else {
-                       games_view.select_default_row ();
-               }
+               var view = viewstack.visible_child as SidebarView;
+
+               view.select_default_row ();
        }
 
        [GtkCallback]
        private void on_search_text_notify () {
-               if (viewstack.visible_child == platform_view) {
-                       platform_view.filtering_text = search_bar.text;
-               }
-               else if (viewstack.visible_child == developer_view) {
-                       developer_view.filtering_text = search_bar.text;
-               }
-               else
-                       games_view.filtering_text = search_bar.text;
+               var view = viewstack.visible_child as SidebarView;
+
+               view.filtering_text = search_bar.text;
        }
 
        public bool search_bar_handle_event (Gdk.Event event) {