from HTMLComponent import HTMLComponent
from GUIComponent import GUIComponent
from VariableValue import VariableValue

from enigma import eSlider

# a general purpose progress bar
class ProgressBar(VariableValue, HTMLComponent, GUIComponent, object):
	def __init__(self):
		GUIComponent.__init__(self)
		VariableValue.__init__(self)
		self.__start = 0
		self.__end = 100

	GUI_WIDGET = eSlider

	def postWidgetCreate(self, instance):
		instance.setRange(self.__start, self.__end)

	def setRange(self, range):
		(__start, __end) = range
		if self.instance is not None:
			self.instance.setRange(__start, __end)

	def getRange(self):
		return (self.__start, self.__end)

	range = property(getRange, setRange)