lib/python/Screens/LanguageSelection.py

   1 from Screen import Screen
   2
   3 from Components.ActionMap import ActionMap
   4 from Components.Language import language
   5 from Components.config import config
   6 from Components.Sources.List import List
   7
   8 from Tools.Directories import *
   9
  10 from enigma import eListboxPythonMultiContent, loadPNG, eListbox, gFont, RT_HALIGN_LEFT
  11
  12 def LanguageEntryComponent(file, name, index):
  13         res = [ index ]
  14         res.append((eListboxPythonMultiContent.TYPE_TEXT, 80, 10, 200, 50, 0, RT_HALIGN_LEFT ,name))
  15         png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "countries/" + file + ".png"))
  16         if png == None:
  17                 png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "countries/missing.png"))
  18         res.append((eListboxPythonMultiContent.TYPE_PIXMAP, 10, 5, 60, 40, png))
  19
  20         return res
  21
  22 class LanguageSelection(Screen):
  23         def __init__(self, session):
  24                 Screen.__init__(self, session)
  25
  26                 self.oldActiveLanguage = language.getActiveLanguage()
  27
  28                 self.list = []
  29                 self["languages"] = List(self.list, item_height=50, fonts = [gFont("Regular", 20)])
  30                 self["languages"].onSelectionChanged.append(self.changed)
  31
  32                 self.updateList()
  33                 self.onLayoutFinish.append(self.selectActiveLanguage)
  34
  35                 self["actions"] = ActionMap(["OkCancelActions"],
  36                 {
  37                         "ok": self.save,
  38                         "cancel": self.cancel,
  39                 }, -1)
  40
  41         def selectActiveLanguage(self):
  42                 activeLanguage = language.getActiveLanguage()
  43                 pos = 0
  44                 for x in self.list:
  45                         if x[0] == activeLanguage:
  46                                 self["languages"].index = pos
  47                                 break
  48                         pos += 1
  49
  50         def save(self):
  51                 self.run()
  52                 self.close()
  53
  54         def cancel(self):
  55                 language.activateLanguage(self.oldActiveLanguage)
  56                 self.close()
  57
  58         def run(self):
  59                 print "updating language..."
  60                 lang = self["languages"].getCurrent()[0]
  61                 language.activateLanguage(lang)
  62                 config.osd.language.value = lang
  63                 config.osd.language.save()
  64                 config.misc.languageselected.value = 0
  65                 config.misc.languageselected.save()
  66                 self.setTitle(_("Language selection"))
  67                 print "ok"
  68
  69         def updateList(self):
  70                 print "update list"
  71                 first_time = len(self.list) == 0
  72
  73                 self.list = []
  74                 if len(language.getLanguageList()) == 0: # no language available => display only english
  75                         self.list.append(LanguageEntryComponent("en", _("English"), "en_EN"))
  76                 else:
  77                         for x in language.getLanguageList():
  78                                 self.list.append(LanguageEntryComponent(file = x[1][3].lower(), name = _(x[1][0]), index = x[0]))
  79                 #self.list.sort(key=lambda x: x[1][7])
  80
  81                 print "updateList"
  82                 if first_time:
  83                         self["languages"].list = self.list
  84                 else:
  85                         self["languages"].updateList(self.list)
  86                 print "done"
  87
  88         def changed(self):
  89                 self.run()
  90                 self.updateList()