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="560,440" title="%s" >
  37                 <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" transparent="1" alphatest="on" />
  38                 <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" size="140,40" transparent="1" alphatest="on" />
  39                 <ePixmap pixmap="skin_default/buttons/yellow.png" position="280,0" size="140,40" transparent="1" alphatest="on" />
  40                 <ePixmap pixmap="skin_default/buttons/blue.png" position="420,0" size="140,40" transparent="1" alphatest="on" />
  41                 <widget name="key_red" position="0,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  42                 <widget name="key_green" position="140,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  43                 <widget name="key_yellow" position="280,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  44                 <widget name="key_blue" position="420,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  45                 <widget name="list" position="0,40" size="560,400" scrollbarMode="showOnDemand" />
  46         </screen>""" % _("Zap-History Browser")
  47
  48         def __init__(self, session, servicelist):
  49                 Screen.__init__(self, session)
  50                 self.session = session
  51
  52                 self.servicelist = servicelist
  53                 self.serviceHandler = eServiceCenter.getInstance()
  54
  55                 self["list"] = MenuList([])
  56                 self["key_red"] = Label(_("Clear"))
  57                 self["key_green"] = Label(_("Delete"))
  58                 self["key_yellow"] = Label(_("Zap & Close"))
  59                 self["key_blue"] = Label("")
  60
  61                 self["actions"] = ActionMap(["OkCancelActions", "ColorActions"],
  62                         {
  63                                 "ok": self.zap,
  64                                 "cancel": self.close,
  65                                 "red": self.clear,
  66                                 "green": self.delete,
  67                                 "yellow": self.zapAndClose
  68                         }, prio=-1)
  69
  70                 self.onLayoutFinish.append(self.buildList)
  71
  72         def buildList(self):
  73                 list = []
  74                 for x in self.servicelist.history:
  75                         if len(x) == 2: # Single-Bouquet
  76                                 ref = x[1]
  77                         else: # Multi-Bouquet
  78                                 ref = x[2]
  79                         info = self.serviceHandler.info(ref)
  80                         name = info.getName(ref).replace('\xc2\x86', '').replace('\xc2\x87', '')
  81                         list.append(name)
  82                 list.reverse()
  83                 self["list"].setList(list)
  84
  85         def zap(self):
  86                 length = len(self.servicelist.history)
  87                 if length > 0:
  88                         self.servicelist.history_pos = (length - self["list"].getSelectionIndex()) - 1
  89                         self.servicelist.setHistoryPath()
  90
  91         def clear(self):
  92                 for i in range(0, len(self.servicelist.history)):
  93                         del self.servicelist.history[0]
  94                 self.buildList()
  95                 self.servicelist.history_pos = 0
  96
  97         def delete(self):
  98                 length = len(self.servicelist.history)
  99                 if length > 0:
 100                         idx = (length - self["list"].getSelectionIndex()) - 1
 101                         del self.servicelist.history[idx]
 102                         self.buildList()
 103
 104                         # We must check if the current service is still in the zap-history
 105                         currRef = self.session.nav.getCurrentlyPlayingServiceReference()
 106                         idx = 0
 107                         for x in self.servicelist.history:
 108                                 if len(x) == 2: # Single-Bouquet
 109                                         ref = x[1]
 110                                 else: # Multi-Bouquet
 111                                         ref = x[2]
 112
 113                                 if ref == currRef:
 114                                         self.servicelist.history_pos = idx
 115                                         break
 116                                 else:
 117                                         idx += 1
 118
 119         def zapAndClose(self):
 120                 self.zap()
 121                 self.close()
 122
 123 ################################################
 124
 125 def main(session, servicelist, **kwargs):
 126         session.open(ZapHistoryBrowser, servicelist)
 127
 128 def Plugins(**kwargs):
 129         return PluginDescriptor(name=_("Zap-History Browser"), where=PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main)