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message-tray: Don't update message count after destruction

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When trying to update the message count after a summary icon has
been destroyed, the label to display the count is no longer valid
and trying to set its text results in some Clutter warnings.
This commit is contained in:
Florian Müllner 2011-07-13 01:18:58 +02:00
parent b4f5e4206d
commit 5f6ac33d59
1 changed files with 8 additions and 0 deletions
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8
js/ui/messageTray.js
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@ -885,6 +885,11 @@ Source.prototype = {
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
this.actor.connect('allocate', Lang.bind(this, this._allocate));
this.actor.connect('destroy', Lang.bind(this,
function() {
this._actorDestroyed = true;
}));
this._actorDestroyed = false;
this._counterLabel = new St.Label();
this._counterBin = new St.Bin({ style_class: 'summary-source-counter',
@ -949,6 +954,9 @@ Source.prototype = {
},
_updateCount: function() {
if (this._actorDestroyed)
return;
let count = this.notifications.length;
this._setCount(count, count > 1);
},