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[[Category:FeatureLanded|Notification System]]
== Summary ==
== Summary ==
This adds a simple notification system for sugar that can be used in activities and by the system/
This adds a simple messages notification system for sugar that can be used by the system, journal and activities notifications.


== Owner ==
== Owner ==
* Name: [[User:AcountName|SAMdroid]]
* Name: [[User:SAMdroid|SAMdroid]]
* Email: sam.parkinson3@gmail.com
* Email: sam.parkinson3@gmail.com
* Name: [[User:tch|tch]]
* Email: tch@sugarlabs.org


== Current status ==
== Current status ==
* Targeted release: Soon
* Targeted release: 0.102
* Last updated: 8th of Feb
* Last updated: 8th of Feb
* Percentage of completion: 90%
* Percentage of completion: 90%


== Detailed Description ==
== Detailed Description ==
Based off http://wiki.sugarlabs.org/go/Design_Team/Proposals/Notifications
[[File:Notifications-001.png | thumb | center | 640px |
 
When a notification is received it displays a pulsing icon, that is specified as part of
 
the notification, at the top left corner of the screen. This icon stays in there for just
 
a few seconds.]]


See some pictures:
[[File:Notifications-002.png  | thumb | center | 640px |
* http://pbrd.co/1ez277u
* http://pbrd.co/1izNT4O


'''A good video''': https://vidd.me/0Lv
The received notification can be found at the activities tray. It is represented by a button with a


So basically as the video shows there are 2 types of notifications. Both have a pulsing icon in the top left. Activity notifications show there notification under their icon. System notifications get their own icon per notification. Both modifications icons have a [!] icon.
notification badge.]]
 
[[File:Notifications-003.png  | thumb | center | 640px |
 
The button's palette displays, at the bottom of the palette, all the notifications that are related to the same entity.
 
Entities can be basically anything, ie., the journal, activities or even scripts running in background.]]
 
[[File:Notifications-004.png  | thumb | center | 640px |
 
Every notification must belong to an entity. If one notification is sent, that notification
 
should create a new icon if and only if there is not a previous icon for the same entity.]]
 
[[File:Notifications-005.png  | thumb | center | 640px |
 
If one entity receives more than 5 notifications, scrolling will be used to limit the space.]]
 
[[File:Notifications-006.png  | thumb | center | 640px |
 
The notification summary and body are limited in width, only 70 characters will be displayed.]]


== Benefit to Sugar ==
== Benefit to Sugar ==
This would be nice for chat, calenders...
This would be nice for chat, calenders, and any other kind of even that the user should be aware
It would help bring us into line with the other desktop environs.
of. It would help bring us into line with the other desktop environs.


== Scope ==
== Scope ==
The stuff in the shell is done. It probably needs to be improved.
The current implementation covers most the building blocks that are required for journal, activities
 
and system message notifications. At the moment, only system messages are implemented, using these
I haven't mad any activities use it, so yeah.
same building blocks.


==UI Design==
==UI Design==
http://wiki.sugarlabs.org/go/Design_Team/Proposals/Notifications
[[Design Team/Proposals/Notifications]]


== How To Test ==
== How To Test ==
Here is an example activity: https://git.sugarlabs.org/~samdroid/hello-world/hello-notification-world
For system notifications you can run this script, ie., from Terminal activity:
This shows you a notification after a delay.
 
The docs for using notifications in activities are https://github.com/SAMdroid-apps/sugar-toolkit-gtk3/blob/bfadc8648bb0c594d9b12160affdd2c2c8819164/src/sugar3/activity/activity.py#L641
 
For system notifications you can run this code:


     import dbus
     import dbus
Line 49: Line 72:
     notify_obj = bus.get_object(BUS_NAME,OBJ_PATH)
     notify_obj = bus.get_object(BUS_NAME,OBJ_PATH)
     notifications = dbus.Interface(notify_obj,IFACE_NAME)
     notifications = dbus.Interface(notify_obj,IFACE_NAME)
     notifications.Notify("HelloWorld", 0, '', "Summary", "Body", [], {'x-sugar-icon-name': 'activity-journal'}, -1)
     notifications.Notify("Software Update", 0, "", "New activities are available!", "Please check your activities list", [], {'x-sugar-icon-name': 'module-updater'}, -1)
     #You can change the icon above
 
From activities you can use this simplified method, (Gtk3 is required):
 
     self.notify_user('This is the summary','This is a much longer body... describing something...')


== User Experience ==
== User Experience ==
I think this is usable?
These messages notifications should not distract the user, as they are displayed in each notification area.


== Contingency Plan ==
== Contingency Plan ==
WORK HARDER
WORK HARDER
== Documentation ==
I've added the doc strings, see sugar3.activity.activity.notify


== Comments and Discussion ==
== Comments and Discussion ==


http://lists.sugarlabs.org/archive/sugar-devel/2014-February/047096.html
http://lists.sugarlabs.org/archive/sugar-devel/2014-February/047096.html