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from Components.PerServiceDisplay import PerServiceBase
from Components.Element import cached
from enigma import iPlayableService
from Source import Source
class RadioText(PerServiceBase, Source, object):
def __init__(self, navcore):
Source.__init__(self)
PerServiceBase.__init__(self, navcore,
{
iPlayableService.evStart: self.gotEvent,
iPlayableService.evUpdatedRadioText: self.gotEvent,
iPlayableService.evEnd: self.gotEvent
}, with_event=True)
@cached
def getText(self):
service = self.navcore.getCurrentService()
return service and service.radioText()
radiotext = property(getText)
def gotEvent(self, what):
if what in [iPlayableService.evStart, iPlayableService.evEnd]:
self.changed((self.CHANGED_CLEAR,))
else:
self.changed((self.CHANGED_ALL,))
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