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