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messageTray: Remove the stackedNotification tracking complexity

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We only have one signal left to track, but since it's destroy it
doesn't matter if it's disconnected or not since it will eventually
be GC'd.
This commit is contained in:
Jasper St. Pierre 2013-08-02 00:18:55 -04:00
parent 6521951e82
commit de050991d4
1 changed files with 15 additions and 41 deletions
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56
js/ui/messageTray.js
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@ -1448,25 +1448,17 @@ const SummaryItem = new Lang.Class({
if (this.notificationStack.get_n_children() > 0)
return;
for (let i = 0; i < this.source.notifications.length; i++) {
this._appendNotificationToStack(this.source.notifications[i]);
}
this.source.notifications.forEach(Lang.bind(this, this._appendNotificationToStack));
this.scrollTo(St.Side.BOTTOM);
},
doneShowingNotificationStack: function() {
for (let i = 0; i < this._stackedNotifications.length; i++) {
let stackedNotification = this._stackedNotifications[i];
let notification = stackedNotification.notification;
this.source.notifications.forEach(Lang.bind(this, function(notification) {
notification.collapseCompleted();
notification.disconnect(stackedNotification.notificationDestroyedId);
if (notification.actor.get_parent() == this.notificationStack)
this.notificationStack.remove_actor(notification.actor);
notification.setIconVisible(true);
notification.enableScrolling(true);
}
this._stackedNotifications = [];
this.notificationStack.remove_actor(notification.actor);
}));
},
_notificationAddedToSource: function(source, notification) {
@ -1474,17 +1466,21 @@ const SummaryItem = new Lang.Class({
this._appendNotificationToStack(notification);
},
_contentUpdated: function() {
this.source.notifications.forEach(function(notification, i) {
notification.setIconVisible(i == 0);
});
this.emit('content-updated');
},
_appendNotificationToStack: function(notification) {
let stackedNotification = {};
stackedNotification.notification = notification;
stackedNotification.notificationDestroyedId = notification.connect('destroy', Lang.bind(this, this._notificationDestroyed));
this._stackedNotifications.push(stackedNotification);
notification.connect('destroy', Lang.bind(this, this._contentUpdated));
if (!this.source.isChat)
notification.enableScrolling(false);
if (this.notificationStack.get_n_children() > 0)
notification.setIconVisible(false);
this.notificationStack.add(notification.actor);
notification.expand(false);
this.notificationStack.add(notification.actor);
this._contentUpdated();
},
// scrollTo:
@ -1498,28 +1494,6 @@ const SummaryItem = new Lang.Class({
else if (side == St.Side.BOTTOM)
adjustment.value = adjustment.upper;
},
_contentUpdated: function() {
this.emit('content-updated');
},
_notificationDestroyed: function(notification) {
for (let i = 0; i < this._stackedNotifications.length; i++) {
if (this._stackedNotifications[i].notification == notification) {
let stackedNotification = this._stackedNotifications[i];
notification.disconnect(stackedNotification.notificationDestroyedId);
this._stackedNotifications.splice(i, 1);
if (notification.actor.get_parent() == this.notificationStack)
this.notificationStack.remove_actor(notification.actor);
this._contentUpdated();
break;
}
}
let firstNotification = this._stackedNotifications[0];
if (firstNotification)
firstNotification.notification.setIconVisible(true);
}
});
Signals.addSignalMethods(SummaryItem.prototype);