lib/python/Components/PerServiceDisplay.py

   1 from GUIComponent import *
   2 from VariableText import *
   3 from VariableValue import *
   4
   5 from enigma import pNavigation
   6 from enigma import eLabel, eSlider
   7
   8 class PerServiceDisplay(GUIComponent, VariableText):
   9         """Mixin for building components which display something which changes on navigation events, for example "service name" """
  10
  11         def __init__(self, navcore, eventmap):
  12                 GUIComponent.__init__(self)
  13                 VariableText.__init__(self)
  14                 self.eventmap = eventmap
  15                 self.navcore = navcore
  16                 self.navcore.event.append(self.event)
  17
  18                 # start with stopped state, so simulate that
  19                 self.event(pNavigation.evStopService)
  20
  21         def event(self, ev):
  22                 # loop up if we need to handle this event
  23                 if self.eventmap.has_key(ev):
  24                         # call handler
  25                         self.eventmap[ev]()
  26
  27         def createWidget(self, parent):
  28                 # by default, we use a label to display our data.
  29                 g = eLabel(parent)
  30                 return g
  31
  32
  33 class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
  34         def __init__(self, navcore, eventmap):
  35                 GUIComponent.__init__(self)
  36                 VariableValue.__init__(self)
  37                 self.eventmap = eventmap
  38                 self.navcore = navcore
  39                 self.navcore.event.append(self.event)
  40
  41                 # start with stopped state, so simulate that
  42                 self.event(pNavigation.evStopService)
  43
  44
  45         def createWidget(self, parent):
  46                 # by default, we use a label to display our data.
  47                 self.g = eSlider(parent)
  48                 return self.g
  49