[gnome-shell/wip/paging-release2: 5/15] appDisplay: Animate _updateIconOpacities

[Carlos Soriano <csoriano src gnome org>]

commit 79b6ae22812c3968534ee508184c107cd6414c8f
Author: Carlos Soriano <carlos soriano89 gmail com>
Date:   Thu Aug 22 17:31:41 2013 +0200

    appDisplay: Animate _updateIconOpacities
    
    Animate the transition between full opacity and partly opacity
    to follow overall animations design of gnome-shell

 js/ui/appDisplay.js |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index b26c2b7..ec15dc1 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -249,10 +249,16 @@ const AllView = new Lang.Class({
 
     _updateIconOpacities: function(folderOpen) {
         for (let id in this._items) {
+            let params;
             if (folderOpen && !this._items[id].actor.checked)
-                this._items[id].actor.opacity = INACTIVE_GRID_OPACITY;
+                params = { opacity: INACTIVE_GRID_OPACITY,
+                               time: INACTIVE_GRID_OPACITY_ANIMATION_TIME,
+                               transition: 'easeOutQuad' };
             else
-                this._items[id].actor.opacity = 255;
+                params = { opacity: 255,
+                           time: INACTIVE_GRID_OPACITY_ANIMATION_TIME,
+                           transition: 'easeOutQuad' };
+            Tweener.addTween(this._items[id].actor, params);
         }
     }
 });