[gnome-shell] app-display: Always select "All" filter on switch

[Florian Müllner <fmuellner src gnome org>]

commit d90c98130e1dd5afaf3c94cc7b2526cf4895e696
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Feb 9 23:39:28 2011 +0100

    app-display: Always select "All" filter on switch
    
    When switching to the app view, it is unlikely that a user is
    going to select an application from the same filter list as the
    last time the view was used, so reset the view to the "All" filter
    on switch.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=641987

 js/ui/appDisplay.js |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 97dcd0f..ad3da75 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -112,6 +112,13 @@ ViewByCategories.prototype = {
         this.actor.add(this._view.actor, { expand: true, x_fill: true, y_fill: true });
         this.actor.add(this._filters, { expand: false, y_fill: false, y_align: St.Align.START });
 
+        // Always select the "All" filter when switching to the app view
+        this.actor.connect('notify::mapped', Lang.bind(this,
+            function() {
+                if (this.actor.mapped)
+                    this._selectCategory(-1);
+            }));
+
         this._sections = [];
     },