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notificationDaemon: Clean up icon/image handling

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Make the logic for this clearer and easier to see.

https://bugzilla.gnome.org/show_bug.cgi?id=680414
This commit is contained in:
Jasper St. Pierre 2012-12-30 11:31:11 -05:00
parent 1bd349485f
commit bd383888de
1 changed files with 38 additions and 33 deletions
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71
js/ui/notificationDaemon.js
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@ -139,15 +139,21 @@ const NotificationDaemon = new Lang.Class({
return null;
},
_iconForNotificationData: function(icon, hints) {
// If an icon is not specified, we use 'image-data' or 'image-path' hint for an icon
// and don't show a large image. There are currently many applications that use
// notify_notification_set_icon_from_pixbuf() from libnotify, which in turn sets
// the 'image-data' hint. These applications don't typically pass in 'app_icon'
// argument to Notify() and actually expect the pixbuf to be shown as an icon.
// So the logic here does the right thing for this case. If both an icon and either
// one of 'image-data' or 'image-path' are specified, we show both an icon and
// a large image.
_fallbackIconForNotificationData: function(hints) {
let stockIcon;
switch (hints.urgency) {
case Urgency.LOW:
case Urgency.NORMAL:
stockIcon = 'gtk-dialog-info';
break;
case Urgency.CRITICAL:
stockIcon = 'gtk-dialog-error';
break;
}
return new Gio.ThemedIcon({ name: stockIcon });
},
_iconForNotificationData: function(icon) {
if (icon) {
if (icon.substr(0, 7) == 'file://')
return new Gio.FileIcon({ file: Gio.File.new_for_uri(icon) });
@ -155,21 +161,8 @@ const NotificationDaemon = new Lang.Class({
return new Gio.FileIcon({ file: Gio.File.new_for_path(icon) });
else
return new Gio.ThemedIcon({ name: icon });
} else if (hints['image-data'] || hints['image-path']) {
return this._imageForNotificationData(hints);
} else {
let stockIcon;
switch (hints.urgency) {
case Urgency.LOW:
case Urgency.NORMAL:
stockIcon = 'gtk-dialog-info';
break;
case Urgency.CRITICAL:
stockIcon = 'gtk-dialog-error';
break;
}
return new Gio.ThemedIcon({ name: stockIcon });
}
return null;
},
_lookupSource: function(title, pid, trayIcon) {
@ -362,8 +355,6 @@ const NotificationDaemon = new Lang.Class({
[ndata.id, ndata.icon, ndata.summary, ndata.body,
ndata.actions, ndata.hints, ndata.notification];
let gicon = this._iconForNotificationData(icon, hints);
if (notification == null) {
notification = new MessageTray.Notification(source);
ndata.notification = notification;
@ -390,18 +381,32 @@ const NotificationDaemon = new Lang.Class({
}));
}
let gicon = this._iconForNotificationData(icon, hints);
let gimage = this._imageForNotificationData(hints);
let image = null;
// If an icon is not specified, we use 'image-data' or 'image-path' hint for an icon
// and don't show a large image. There are currently many applications that use
// notify_notification_set_icon_from_pixbuf() from libnotify, which in turn sets
// the 'image-data' hint. These applications don't typically pass in 'app_icon'
// argument to Notify() and actually expect the pixbuf to be shown as an icon.
// So the logic here does the right thing for this case. If both an icon and either
// one of 'image-data' or 'image-path' are specified, we show both an icon and
// a large image.
if (gicon && gimage)
image = new St.Icon({ gicon: gimage });
else if (!gicon && gimage)
gicon = gimage;
else if (!gicon)
gicon = this._fallbackIconForNotificationData(hints);
notification.setImage(image);
notification.update(summary, body, { gicon: gicon,
bannerMarkup: true,
clear: true });
// We only display a large image if an icon is also specified.
let image;
if (icon && (hints['image-data'] || hints['image-path']))
image = new St.Icon({ gicon: this._imageForNotificationData(hints) });
else
image = null;
notification.setImage(image);
if (actions.length) {
notification.setUseActionIcons(hints['action-icons'] == true);
for (let i = 0; i < actions.length - 1; i += 2) {