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Add 'No Messages' label when message tray is empty

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To avoid confusion in new users, a 'No Messages' label is shown when messages
tray is empty.

https://bugzilla.gnome.org/show_bug.cgi?id=686738
This commit is contained in:
Victoria Martínez de la Cruz 2012-11-12 22:44:01 -03:00 committed by Allan Day
parent 938bc07e3c
commit a327c10c60
2 changed files with 26 additions and 0 deletions
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6
data/theme/gnome-shell.css
View File

@ -1222,6 +1222,12 @@ StScrollBar StButton#vhandle:active {
outline: 1px solid rgba(128, 128, 128, 0.3);
}
.no-messages-label {
font-family: cantarell, sans-serif;
font-size: 11pt;
color: #999999;
}
.notification {
border-radius: 10px 10px 0px 0px;
background: rgba(0,0,0,0.8);

20
js/ui/messageTray.js
View File

@ -1543,6 +1543,22 @@ const MessageTray = new Lang.Class({
this._trayDwellUserTime = 0;
this._sessionUpdated();
this._updateNoMessagesLabel();
},
_updateNoMessagesLabel: function() {
if (this._summaryItems.length == 0 && !this._noMessages) {
this._noMessages = new St.Label({ text: _("No Messages"),
style_class: 'no-messages-label',
x_align: Clutter.ActorAlign.CENTER,
x_expand: true,
y_align: Clutter.ActorAlign.CENTER,
y_expand: true });
this.actor.add_actor(this._noMessages);
} else if (this._summaryItems.length > 0 && this._noMessages) {
this._noMessages.destroy();
this._noMessages = null;
}
},
_sessionUpdated: function() {
@ -1687,6 +1703,8 @@ const MessageTray = new Lang.Class({
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this, function() { this._updateState(); return false; }));
this.emit('summary-item-added', summaryItem);
this._updateNoMessagesLabel();
},
getSummaryItems: function() {
@ -1719,6 +1737,8 @@ const MessageTray = new Lang.Class({
summaryItemToRemove.actor.destroy();
this._updateNoMessagesLabel();
if (needUpdate)
this._updateState();
},