From 2ca1fe3254312935cdf7870e792d5b53c666fc0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@src.gnome.org>
Date: Sun, 9 May 2010 02:09:17 +0200
Subject: [PATCH] [workspacesView] Animate showing/hiding of controls

Some of the workspace view controls are hidden when the number of
workspaces is one (view toggle button, scroll bar in single view).
Use a fade effect instead of showing/hiding the control abruptly.

https://bugzilla.gnome.org/show_bug.cgi?id=613456
---
 js/ui/workspacesView.js | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/js/ui/workspacesView.js b/js/ui/workspacesView.js
index 3d3519d22..99f080552 100644
--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@@ -1373,10 +1373,10 @@ SingleView.prototype = {
     _updatePanelVisibility: function() {
         let showSwitches = (global.screen.n_workspaces > 1);
         if (this._scroll != null) {
-            if (showSwitches)
-                this._scroll.show();
-            else
-                this._scroll.hide();
+            Tweener.addTween(this._scroll,
+                             { opacity: showSwitches ? 255 : 0,
+                               time: WORKSPACE_SWITCH_TIME,
+                               transition: 'easeOutQuad' });
         }
     },
 
@@ -1531,10 +1531,11 @@ WorkspacesControls.prototype = {
     },
 
     _workspacesChanged: function() {
-        if (global.screen.n_workspaces == 1)
-            this._toggleViewButton.hide();
-        else
-            this._toggleViewButton.show();
+        let showToggleButton = (global.screen.n_workspaces > 1)
+        Tweener.addTween(this._toggleViewButton,
+                         { opacity: showToggleButton ? 255 : 0,
+                           time: WORKSPACE_SWITCH_TIME,
+                           transition: 'easeOutQuad' });
         this.updateControlsSensitivity();
     }
 };