lib/python/Screens/LanguageSelection.py

   1 from Screen import Screen
   2
   3 from Components.MenuList import MenuList
   4 from Components.ActionMap import ActionMap
   5 from Components.Language import language
   6 from Components.LanguageList import *
   7 from Components.config import config
   8
   9
  10 class LanguageSelection(Screen):
  11         def __init__(self, session):
  12                 Screen.__init__(self, session)
  13
  14                 self.oldActiveLanguage = language.getActiveLanguage()
  15
  16                 self.list = []
  17                 self["list"] = LanguageList(self.list)
  18                 self.updateList()
  19                 self.onLayoutFinish.append(self.selectActiveLanguage)
  20
  21                 self["actions"] = ActionMap(["OkCancelActions", "DirectionActions"],
  22                 {
  23                         "ok": self.save,
  24                         "cancel": self.cancel,
  25                         "up": self.up,
  26                         "down": self.down,
  27                         "left": self.left,
  28                         "right": self.right
  29                 }, -1)
  30
  31         def selectActiveLanguage(self):
  32                 activeLanguage = language.getActiveLanguage()
  33                 pos = 0
  34                 for x in self.list:
  35                         if x[0] == activeLanguage:
  36                                 self["list"].instance.moveSelectionTo(pos)
  37                                 break
  38                         pos += 1
  39
  40         def save(self):
  41                 self.run()
  42                 self.close()
  43
  44         def cancel(self):
  45                 language.activateLanguage(self.oldActiveLanguage)
  46                 self.close()
  47
  48         def run(self):
  49                 language.activateLanguage(self["list"].l.getCurrentSelection()[0])
  50                 config.osd.language.value = self["list"].l.getCurrentSelection()[0]
  51                 config.osd.language.save()
  52                 config.misc.languageselected.value = 0
  53                 config.misc.languageselected.save()
  54                 self.setTitle(_("Language selection"))
  55
  56         def updateList(self):
  57                 self.list = []
  58                 if len(language.getLanguageList()) == 0: # no language available => display only english
  59                         self.list.append(LanguageEntryComponent("en", _("English"), "en_EN"))
  60                 else:
  61                         for x in language.getLanguageList():
  62                                 self.list.append(LanguageEntryComponent(file = x[1][3].lower(), name = _(x[1][0]), index = x[0]))
  63                 #self.list.sort(key=lambda x: x[1][7])
  64                 self["list"].l.setList(self.list)
  65
  66         def up(self):
  67                 self["list"].instance.moveSelection(self["list"].instance.moveUp)
  68                 self.run()
  69                 self.updateList()
  70
  71         def down(self):
  72                 self["list"].instance.moveSelection(self["list"].instance.moveDown)
  73                 self.run()
  74                 self.updateList()
  75
  76         def left(self):
  77                 self["list"].instance.moveSelection(self["list"].instance.pageUp)
  78                 self.run()
  79                 self.updateList()
  80
  81         def right(self):
  82                 self["list"].instance.moveSelection(self["list"].instance.pageDown)
  83                 self.run()
  84                 self.updateList()