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messageTray: Allow to make notification buttons insensitive

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The availability of a notification action may depend on conditions,
so add a method to control the sensitivity of buttons which have
been added with addButton().

https://bugzilla.gnome.org/show_bug.cgi?id=651251
This commit is contained in:
Florian Müllner 2012-05-17 21:05:36 +02:00
parent 76616dc98c
commit 6190d6c962
2 changed files with 31 additions and 0 deletions
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5
data/theme/gnome-shell.css
View File

@ -328,6 +328,11 @@ StScrollBar StButton#vhandle:hover
background-gradient-end: rgba(255, 255, 255, 0.2);
}
.notification-icon-button:insensitive,
.notification-button:insensitive {
color: #9f9f9f;
}
/* Panel */
#panel {

26
js/ui/messageTray.js
View File

@ -746,6 +746,7 @@ const Notification = new Lang.Class({
}
let button = new St.Button({ can_focus: true });
button._actionId = id;
if (this._useActionIcons && Gtk.IconTheme.get_default().has_icon(id)) {
button.add_style_class_name('notification-icon-button');
@ -765,6 +766,31 @@ const Notification = new Lang.Class({
this.updated();
},
// setButtonSensitive:
// @id: the action ID
// @sensitive: whether the button should be sensitive
//
// If the notification contains a button with action ID @id,
// its sensitivity will be set to @sensitive. Insensitive
// buttons cannot be clicked.
setButtonSensitive: function(id, sensitive) {
if (!this._buttonBox)
return;
let button = this._buttonBox.get_children().filter(function(b) {
return b._actionId == id;
})[0];
if (!button || button.reactive == sensitive)
return;
button.reactive = sensitive;
if (sensitive)
button.remove_style_pseudo_class('insensitive');
else
button.add_style_pseudo_class('insensitive');
},
setUrgency: function(urgency) {
this.urgency = urgency;
},