from enigma import eTimer

class Poll(object):
	def __init__(self):
		self.__poll_timer = eTimer()
		self.__poll_timer.timeout.get().append(self.changed)
		self.__interval = 1000
		self.__enabled = False

	def __setInterval(self, interval):
		self.__interval = interval
		if self.__enabled:
			self.__poll_timer.start(self.__interval)
		else:
			self.__poll_timer.stop()
	
	def __setEnable(self, enabled):
		self.__enabled = enabled
		self.poll_interval = self.__interval

	poll_interval = property(lambda self: self.__interval, __setInterval)
	poll_enabled = property(lambda self: self.__enabled, __setEnable)