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