From: Jasper St. Pierre <jstpierre@mecheye.net>
Date: Wed, 22 Aug 2012 10:05:21 +0000 (-0300)
Subject: dash: Fix some issues with the label API
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~6069
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=983535224e2f54e189974cd5c54e0af1301fe73d;p=gnome-shell.git

dash: Fix some issues with the label API

Be able to call setLabelText more than once.

https://bugzilla.gnome.org/show_bug.cgi?id=682445
---

diff --git a/js/ui/dash.js b/js/ui/dash.js
index bc98ae323..47f6f4d39 100644
--- a/js/ui/dash.js
+++ b/js/ui/dash.js
@@ -124,15 +124,19 @@ const DashItemContainer = new Lang.Class({
     },
 
     setLabelText: function(text) {
-        if (this.label == null)
+        if (this.label == null) {
             this.label = new St.Label({ style_class: 'dash-label'});
+            Main.layoutManager.addChrome(this.label);
+            this.label.hide();
+        }
 
         this.label.set_text(text);
-        Main.layoutManager.addChrome(this.label);
-        this.label.hide();
     },
 
     hideLabel: function () {
+        if (this.label == null)
+            return;
+
         Tweener.addTween(this.label,
                          { opacity: 0,
                            time: DASH_ITEM_LABEL_HIDE_TIME,