lib/python/Screens/SubservicesQuickzap.py

   1 from Screens.Screen import Screen
   2 from Components.ActionMap import NumberActionMap
   3 from Components.Label import Label
   4
   5 from Screens.ChoiceBox import ChoiceBox
   6 from Screens.MessageBox import MessageBox
   7 from InfoBarGenerics import InfoBarShowHide, InfoBarMenu, InfoBarInstantRecord, InfoBarTimeshift, InfoBarSeek, InfoBarTimeshiftState, InfoBarExtensions, InfoBarSubtitleSupport, InfoBarAudioSelection
   8
   9 from enigma import eTimer
  10
  11 class SubservicesQuickzap(InfoBarShowHide, InfoBarMenu, InfoBarInstantRecord, InfoBarSeek, InfoBarTimeshift, InfoBarTimeshiftState, InfoBarExtensions, InfoBarSubtitleSupport, InfoBarAudioSelection, Screen):
  12         def __init__(self, session, subservices):
  13                 Screen.__init__(self, session)
  14                 for x in [InfoBarShowHide, InfoBarMenu, InfoBarInstantRecord, InfoBarSeek, InfoBarTimeshift, InfoBarTimeshiftState, InfoBarSubtitleSupport, InfoBarExtensions, InfoBarAudioSelection]:
  15                         x.__init__(self)
  16
  17                 self.restoreService = self.session.nav.getCurrentlyPlayingServiceReference()
  18
  19                 self["CurrentSubserviceNumber"] = Label("")
  20                 self.currentSubserviceNumberLabel = self["CurrentSubserviceNumber"]
  21
  22                 self.updateSubservices()
  23                 self.currentlyPlayingSubservice = 0
  24
  25                 self.timer = eTimer()
  26                 self.timer.callback.append(self.playSubservice)
  27                 self.onLayoutFinish.append(self.onLayoutFinished)
  28
  29                 self["actions"] = NumberActionMap( [ "InfobarSubserviceQuickzapActions", "NumberActions", "DirectionActions", "ColorActions" ],
  30                         {
  31                                 "up": self.showSelection,
  32                                 "down": self.showSelection,
  33                                 "right": self.nextSubservice,
  34                                 "left": self.previousSubservice,
  35                                 "green": self.showSelection,
  36                                 "exit": self.quitQuestion,
  37                                 "1": self.keyNumberGlobal,
  38                                 "2": self.keyNumberGlobal,
  39                                 "3": self.keyNumberGlobal,
  40                                 "4": self.keyNumberGlobal,
  41                                 "5": self.keyNumberGlobal,
  42                                 "6": self.keyNumberGlobal,
  43                                 "7": self.keyNumberGlobal,
  44                                 "8": self.keyNumberGlobal,
  45                                 "9": self.keyNumberGlobal,
  46                                 "0": self.keyNumberGlobal
  47                         }, 0)
  48
  49         def onLayoutFinished(self):
  50                 self.timer.start(0,True)
  51
  52         def updateSubservices(self):
  53                 self.service = self.session.nav.getCurrentService()
  54                 self.subservices = self.service and self.service.subServices()
  55                 self.n = self.subservices and self.subservices.getNumberOfSubservices()
  56
  57         def nextSubservice(self):
  58                 self.updateSubservices()
  59                 if self.n:
  60                         if self.currentlyPlayingSubservice >= self.n - 1:
  61                                 self.playSubservice(0)
  62                         else:
  63                                 self.playSubservice(self.currentlyPlayingSubservice + 1)
  64
  65         def previousSubservice(self):
  66                 self.updateSubservices()
  67                 if self.n:
  68                         if self.currentlyPlayingSubservice > self.n:
  69                                 self.currentlyPlayingSubservice = self.n
  70                         if self.currentlyPlayingSubservice == 0:
  71                                 self.playSubservice(self.n - 1)
  72                         else:
  73                                 self.playSubservice(self.currentlyPlayingSubservice - 1)
  74
  75         def getSubserviceIndex(self, service):
  76                 self.updateSubservices()
  77                 if self.n is None:
  78                         return -1
  79                 for x in range(self.n):
  80                         if service == self.subservices.getSubservice(x):
  81                                 return x
  82
  83         def keyNumberGlobal(self, number):
  84                 print number, "pressed"
  85                 self.updateSubservices()
  86                 if number == 0:
  87                         self.playSubservice(self.lastservice)
  88                 elif self.n is not None and number <= self.n - 1:
  89                         self.playSubservice(number)
  90
  91         def showSelection(self):
  92                 self.updateSubservices()
  93                 tlist = []
  94                 if self.n is not None:
  95                         for x in range(self.n):
  96                                 i = self.subservices.getSubservice(x)
  97                                 tlist.append((i.getName(), x))
  98
  99                 keys = [ "", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * self.n
 100                 self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = self.currentlyPlayingSubservice, keys = keys)
 101
 102         def subserviceSelected(self, service):
 103                 print "playing subservice number", service
 104                 if service is not None:
 105                         self.playSubservice(service[1])
 106
 107         def keyOK(self):
 108                 pass
 109
 110         def quitQuestion(self):
 111                 self.session.openWithCallback(self.quit, MessageBox, _("Really exit the subservices quickzap?"))
 112
 113         def quit(self, answer):
 114                 if answer:
 115                         self.session.nav.playService(self.restoreService)
 116                         self.close()
 117
 118         def playSubservice(self, number = 0):
 119                 newservice = self.subservices.getSubservice(number)
 120                 if newservice.valid():
 121                         del self.subservices
 122                         del self.service
 123                         self.lastservice = self.currentlyPlayingSubservice
 124                         self.session.nav.playService(newservice)
 125                         self.currentlyPlayingSubservice = number
 126                         self.currentSubserviceNumberLabel.setText(str(number))
 127                         self.doShow()