add language cache to speed up language selection and wizzard

[enigma2.git] / lib / python / Screens / LanguageSelection.py

diff --git a/lib/python/Screens/LanguageSelection.py b/lib/python/Screens/LanguageSelection.py
index 7d5596fd2e331e3db843df30a492c3bca9d8f26f..94ede08cff9cb0288553dbf7b840f80dbf746025 100644 (file)
--- a/lib/python/Screens/LanguageSelection.py
+++ b/lib/python/Screens/LanguageSelection.py
@@ -4,8 +4,16 @@ from Components.ActionMap import ActionMap
 from Components.Language import language
 from Components.config import config
 from Components.Sources.List import List
+from Components.Label import Label
+from Components.Pixmap import Pixmap
+from Components.language_cache import LANG_TEXT
 
-from Tools.Directories import *
+def _cached(x):
+       return LANG_TEXT.get(config.osd.language.value, {}).get(x, "")
+
+from Screens.Rc import Rc
+
+from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
 
 from Tools.LoadPixmap import LoadPixmap
 
@@ -52,27 +60,30 @@ class LanguageSelection(Screen):
                language.activateLanguage(self.oldActiveLanguage)
                self.close()
 
-       def run(self):
+       def run(self, justlocal = False):
                print "updating language..."
                lang = self["languages"].getCurrent()[0]
-               language.activateLanguage(lang)
                config.osd.language.value = lang
                config.osd.language.save()
+               self.setTitle(_cached("T2"))
+               
+               if justlocal:
+                       return
+
+               language.activateLanguage(lang)
                config.misc.languageselected.value = 0
                config.misc.languageselected.save()
-               self.setTitle(_("Language selection"))
                print "ok"
 
        def updateList(self):
-               print "update list"
                first_time = len(self.list) == 0
 
                self.list = []
                if len(language.getLanguageList()) == 0: # no language available => display only english
-                       self.list.append(LanguageEntryComponent("en", _("English"), "en_EN"))
+                       self.list.append(LanguageEntryComponent("en", _cached("en_EN"), "en_EN"))
                else:
                        for x in language.getLanguageList():
-                               self.list.append(LanguageEntryComponent(file = x[1][2].lower(), name = _(x[1][0]), index = x[0]))
+                               self.list.append(LanguageEntryComponent(file = x[1][2].lower(), name = _cached("%s_%s" % x[1][1:3]), index = x[0]))
                #self.list.sort(key=lambda x: x[1][7])
 
                print "updateList"
@@ -83,5 +94,29 @@ class LanguageSelection(Screen):
                print "done"
 
        def changed(self):
-               self.run()
+               self.run(justlocal = True)
+               self.updateList()
+
+class LanguageWizard(LanguageSelection, Rc):
+       def __init__(self, session):
+               LanguageSelection.__init__(self, session)
+               Rc.__init__(self)
+               self.onLayoutFinish.append(self.selectKeys)
+                               
+               self["wizard"] = Pixmap()
+               self["text"] = Label()
+               self.setText()
+               
+       def selectKeys(self):
+               self.clearSelectedKeys()
+               self.selectKey("UP")
+               self.selectKey("DOWN")
+               
+       def changed(self):
+               self.run(justlocal = True)
                self.updateList()
+               self.setText()
+               
+       def setText(self):
+               
+               self["text"].setText(_cached("T1"))