lib/python/Tools/Notifications.py

   1
   2 notifications = [ ]
   3
   4 notificationAdded = [ ]
   5
   6
   7 # notifications which are currently on screen (and might be closed by similiar notifications)
   8 current_notifications = [ ]
   9
  10 def __AddNotification(fnc, screen, id, *args, **kwargs):
  11         notifications.append((fnc, screen, args, kwargs, id))
  12         for x in notificationAdded:
  13                 x()
  14
  15 def AddNotification(screen, *args, **kwargs):
  16         AddNotificationWithCallback(None, screen, *args, **kwargs)
  17
  18 def AddNotificationWithCallback(fnc, screen, *args, **kwargs):
  19         __AddNotification(fnc, screen, None, *args, **kwargs)
  20
  21 def AddNotificationWithID(id, screen, *args, **kwargs):
  22         __AddNotification(None, screen, id, *args, **kwargs)
  23
  24 # we don't support notifications with callback and ID as this
  25 # would require manually calling the callback on cancelled popups.
  26
  27 def RemovePopup(id):
  28         # remove similiar notifications
  29         print "RemovePopup, id =", id
  30         for x in notifications:
  31                 if x[4] and x[4] == id:
  32                         print "(found in notifications)"
  33                         notifications.remove(x)
  34
  35         for x in current_notifications:
  36                 if x[0] == id:
  37                         print "(found in current notifications)"
  38                         x[1].close()
  39
  40 def AddPopup(text, type, timeout, id = None):
  41         if id is not None:
  42                 RemovePopup(id)
  43         from Screens.MessageBox import MessageBox
  44         print "AddPopup, id =", id
  45         AddNotificationWithID(id, MessageBox, text = text, type = type, timeout = timeout)