code.vuplus.com Git - vuplus_dvbapp/blob - 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 from Components.Label import Label
   8 from Components.Pixmap import Pixmap
   9 from Components.language_cache import LANG_TEXT
  10
  11 def _cached(x):
  12         return LANG_TEXT.get(config.osd.language.value, {}).get(x, "")
  13
  14 from Screens.Rc import Rc
  15
  16 from Tools.Directories import resolveFilename, SCOPE_CURRENT_SKIN
  17
  18 from Tools.LoadPixmap import LoadPixmap
  19
  20 def LanguageEntryComponent(file, name, index):
  21         png = LoadPixmap(resolveFilename(SCOPE_CURRENT_SKIN, "countries/" + file + ".png"))
  22         if png == None:
  23                 png = LoadPixmap(resolveFilename(SCOPE_CURRENT_SKIN, "countries/missing.png"))
  24         res = (index, name, png)
  25         return res
  26
  27 class LanguageSelection(Screen):
  28         def __init__(self, session):
  29                 Screen.__init__(self, session)
  30
  31                 self.oldActiveLanguage = language.getActiveLanguage()
  32
  33                 self.list = []
  34                 self["languages"] = List(self.list)
  35                 self["languages"].onSelectionChanged.append(self.changed)
  36
  37                 self.updateList()
  38                 self.onLayoutFinish.append(self.selectActiveLanguage)
  39                 self["actions"] = ActionMap(["OkCancelActions"],
  40                 {
  41                         "ok": self.save,
  42                         "cancel": self.cancel,
  43                 }, -1)
  44
  45         def selectActiveLanguage(self):
  46                 activeLanguage = language.getActiveLanguage()
  47                 pos = 0
  48                 for x in self.list:
  49                         if x[0] == activeLanguage:
  50                                 self["languages"].index = pos
  51                                 break
  52                         pos += 1
  53
  54         def save(self):
  55                 self.run()
  56                 self.close()
  57
  58         def cancel(self):
  59                 language.activateLanguage(self.oldActiveLanguage)
  60                 self.close()
  61
  62         def run(self, justlocal = False):
  63                 print "updating language..."
  64                 lang = self["languages"].getCurrent()[0]
  65                 config.osd.language.value = lang
  66                 config.osd.language.save()
  67                 self.setTitle(_cached("T2"))
  68
  69                 if justlocal:
  70                         return
  71
  72                 language.activateLanguage(lang)
  73                 config.misc.languageselected.value = 0
  74                 config.misc.languageselected.save()
  75                 print "ok"
  76
  77         def updateList(self):
  78                 first_time = not self.list
  79
  80                 languageList = language.getLanguageList()
  81                 if not languageList: # no language available => display only english
  82                         list = [ LanguageEntryComponent("en", _cached("en_EN"), "en_EN") ]
  83                 else:
  84                         list = [ LanguageEntryComponent(file = x[1][2].lower(), name = _cached("%s_%s" % x[1][1:3]), index = x[0]) for x in languageList]
  85                 self.list = list
  86
  87                 #list.sort(key=lambda x: x[1][7])
  88
  89                 print "updateList"
  90                 if first_time:
  91                         self["languages"].list = list
  92                 else:
  93                         self["languages"].updateList(list)
  94                 print "done"
  95
  96         def changed(self):
  97                 self.run(justlocal = True)
  98                 self.updateList()
  99
 100 class LanguageWizard(LanguageSelection, Rc):
 101         def __init__(self, session):
 102                 LanguageSelection.__init__(self, session)
 103                 Rc.__init__(self)
 104                 self.onLayoutFinish.append(self.selectKeys)
 105
 106                 self["wizard"] = Pixmap()
 107                 self["text"] = Label()
 108                 self.setText()
 109
 110         def selectKeys(self):
 111                 self.clearSelectedKeys()
 112                 self.selectKey("UP")
 113                 self.selectKey("DOWN")
 114
 115         def changed(self):
 116                 self.run(justlocal = True)
 117                 self.updateList()
 118                 self.setText()
 119
 120         def setText(self):
 121
 122                 self["text"].setText(_cached("T1"))