1 from Converter import Converter
5 class EventTime(Poll, Converter, object):
12 def __init__(self, type, *args, **kwargs):
13 Converter.__init__(self)
16 self.type = self.ENDTIME
17 elif type == "Remaining":
18 self.type = self.REMAINING
19 self.poll_interval = 60*1000
20 self.poll_enabled = True
21 elif type == "StartTime":
22 self.type = self.STARTTIME
23 elif type == "Duration":
24 self.type = self.DURATION
25 elif type == "Progress":
26 self.type = self.PROGRESS
27 self.poll_interval = 30*1000
28 self.poll_enabled = True
30 raise str("'%s' is not <StartTime|EndTime|Remaining|Duration> for EventTime converter" % type)
33 assert self.type != self.PROGRESS
35 event = self.source.event
39 if self.type == self.STARTTIME:
40 return event.getBeginTime()
41 elif self.type == self.ENDTIME:
42 return event.getBeginTime() + event.getDuration()
43 elif self.type == self.DURATION:
44 return event.getDuration()
45 elif self.type == self.REMAINING:
47 start_time = event.getBeginTime()
48 duration = event.getDuration()
49 end_time = start_time + duration
50 if start_time <= now <= end_time:
51 return (duration, end_time - now)
53 return (duration, None)
56 assert self.type == self.PROGRESS
58 event = self.source.event
63 start_time = event.getBeginTime()
64 duration = event.getDuration()
65 if start_time <= now <= (start_time + duration) and duration > 0:
66 return (now - start_time) * 1000 / duration
70 time = property(getTime)
71 value = property(getValue)