lib/python/Tools/Notifications.py

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