zaphistorybrowser/src/plugin.py

   1 # -*- coding: UTF-8 -*-
   2 ## Zap-History Browser by AliAbdul
   3 from Components.ActionMap import ActionMap
   4 from Components.Label import Label
   5 from Components.Language import language
   6 from Components.MenuList import MenuList
   7 from enigma import eServiceCenter
   8 from os import environ
   9 from Plugins.Plugin import PluginDescriptor
  10 from Screens.Screen import Screen
  11 from Tools.Directories import resolveFilename, SCOPE_LANGUAGE, SCOPE_PLUGINS
  12 import gettext
  13
  14 ################################################
  15
  16 def localeInit():
  17         lang = language.getLanguage()
  18         environ["LANGUAGE"] = lang[:2]\r
  19         gettext.bindtextdomain("enigma2", resolveFilename(SCOPE_LANGUAGE))\r
  20         gettext.textdomain("enigma2")
  21         gettext.bindtextdomain("ZapHistoryBrowser", "%s%s" % (resolveFilename(SCOPE_PLUGINS), "Extensions/ZapHistoryBrowser/locale/"))
  22
  23 def _(txt):\r
  24         t = gettext.dgettext("ZapHistoryBrowser", txt)\r
  25         if t == txt:\r
  26                 t = gettext.gettext(txt)\r
  27         return t
  28
  29 localeInit()\r
  30 language.addCallback(localeInit)
  31
  32 ################################################
  33
  34 class ZapHistoryBrowser(Screen):
  35         skin = """
  36         <screen position="center,center" size="320,440" title="%s" >
  37                 <ePixmap pixmap="skin_default/buttons/red.png" position="10,0" size="140,40" transparent="1" alphatest="on" />
  38                 <ePixmap pixmap="skin_default/buttons/green.png" position="170,0" size="140,40" transparent="1" alphatest="on" />
  39                 <widget name="key_red" position="10,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  40                 <widget name="key_green" position="170,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  41                 <widget name="list" position="0,40" size="320,400" scrollbarMode="showOnDemand" />
  42         </screen>""" % _("Zap-History Browser")
  43
  44         def __init__(self, session, servicelist):
  45                 Screen.__init__(self, session)
  46                 self.session = session
  47
  48                 self.servicelist = servicelist
  49                 self.serviceHandler = eServiceCenter.getInstance()
  50
  51                 self["list"] = MenuList([])
  52                 self["key_red"] = Label(_("Clear"))
  53                 self["key_green"] = Label(_("Delete"))
  54
  55                 self["actions"] = ActionMap(["OkCancelActions", "ColorActions"],
  56                         {
  57                                 "ok": self.zap,
  58                                 "cancel": self.close,
  59                                 "red": self.clear,
  60                                 "green": self.delete
  61                         }, prio=-1)
  62
  63                 self.onLayoutFinish.append(self.buildList)
  64
  65         def buildList(self):
  66                 list = []
  67                 for x in self.servicelist.history:
  68                         if len(x) == 2: # Single-Bouquet
  69                                 ref = x[1]
  70                         else: # Multi-Bouquet
  71                                 ref = x[2]
  72                         info = self.serviceHandler.info(ref)
  73                         name = info.getName(ref).replace('\xc2\x86', '').replace('\xc2\x87', '')
  74                         list.append(name)
  75                 list.reverse()
  76                 self["list"].setList(list)
  77
  78         def zap(self):
  79                 length = len(self.servicelist.history)
  80                 if length > 0:
  81                         self.servicelist.history_pos = (length - self["list"].getSelectionIndex()) - 1
  82                         self.servicelist.setHistoryPath()
  83
  84         def clear(self):
  85                 for i in range(0, len(self.servicelist.history)):
  86                         del self.servicelist.history[0]
  87                 self.buildList()
  88                 self.servicelist.history_pos = 0
  89
  90         def delete(self):
  91                 length = len(self.servicelist.history)
  92                 if length > 0:
  93                         idx = (length - self["list"].getSelectionIndex()) - 1
  94                         del self.servicelist.history[idx]
  95                         self.buildList()
  96
  97                         # We must check if the current service is still in the zap-history
  98                         currRef = self.session.nav.getCurrentlyPlayingServiceReference()
  99                         idx = 0
 100                         for x in self.servicelist.history:
 101                                 if len(x) == 2: # Single-Bouquet
 102                                         ref = x[1]
 103                                 else: # Multi-Bouquet
 104                                         ref = x[2]
 105
 106                                 if ref == currRef:
 107                                         self.servicelist.history_pos = idx
 108                                         break
 109                                 else:
 110                                         idx += 1
 111
 112 ################################################
 113
 114 def main(session, servicelist, **kwargs):
 115         session.open(ZapHistoryBrowser, servicelist)
 116
 117 def Plugins(**kwargs):
 118         return PluginDescriptor(name=_("Zap-History Browser"), where=PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main)