zaphistorybrowser/src/plugin.py

   1 # -*- coding: UTF-8 -*-
   2 ##
   3 ## Zap-History Browser
   4 ## by AliAbdul
   5 ##
   6 from Components.ActionMap import ActionMap
   7 from Components.Label import Label
   8 from Components.Language import language
   9 from Components.MenuList import MenuList
  10 from enigma import eServiceCenter
  11 from os import environ
  12 from Plugins.Plugin import PluginDescriptor
  13 from Screens.Screen import Screen
  14 from Tools.Directories import resolveFilename, SCOPE_LANGUAGE, SCOPE_PLUGINS
  15 import gettext
  16
  17 ################################################
  18
  19 lang = language.getLanguage()
  20 environ["LANGUAGE"] = lang[:2]\r
  21 gettext.bindtextdomain("enigma2", resolveFilename(SCOPE_LANGUAGE))\r
  22 gettext.textdomain("enigma2")
  23 gettext.bindtextdomain("ZapHistoryBrowser", "%s%s" % (resolveFilename(SCOPE_PLUGINS), "Extensions/ZapHistoryBrowser/locale/"))
  24
  25 def _(txt):\r
  26         t = gettext.dgettext("ZapHistoryBrowser", txt)\r
  27         if t == txt:\r
  28                 t = gettext.gettext(txt)\r
  29         return t
  30
  31 ############################################
  32
  33 class TitleScreen(Screen):
  34         def __init__(self, session, parent=None):\r
  35                 Screen.__init__(self, session, parent)\r
  36                 self.onLayoutFinish.append(self.setScreenTitle)\r
  37 \r
  38         def setScreenTitle(self):\r
  39                 self.setTitle(_("Zap-History Browser"))
  40
  41 ################################################
  42
  43 class ZapHistoryBrowser(TitleScreen):
  44         skin = """
  45         <screen position="200,80" size="320,440" title="Zap-History Browser" >
  46                 <ePixmap pixmap="skin_default/buttons/red.png" position="10,0" size="140,40" transparent="1" alphatest="on" />
  47                 <ePixmap pixmap="skin_default/buttons/green.png" position="170,0" size="140,40" transparent="1" alphatest="on" />
  48                 <widget name="key_red" position="10,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  49                 <widget name="key_green" position="170,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
  50                 <widget name="list" position="0,40" size="320,400" scrollbarMode="showOnDemand" />
  51         </screen>"""
  52
  53         def __init__(self, session, servicelist):
  54                 TitleScreen.__init__(self, session)
  55                 self.session = session
  56
  57                 self.servicelist = servicelist
  58                 self.serviceHandler = eServiceCenter.getInstance()
  59
  60                 self["list"] = MenuList([])
  61                 self["key_red"] = Label(_("Clear"))
  62                 self["key_green"] = Label(_("Delete"))
  63
  64                 self["actions"] = ActionMap(["OkCancelActions", "ColorActions"],
  65                         {
  66                                 "ok": self.zap,
  67                                 "cancel": self.close,
  68                                 "red": self.clear,
  69                                 "green": self.delete
  70                         }, prio=-1)
  71
  72                 self.onLayoutFinish.append(self.buildList)
  73
  74         def buildList(self):
  75                 list = []
  76                 for x in self.servicelist.history:
  77                         if len(x) == 2: # Single-Bouquet
  78                                 ref = x[1]
  79                         else: # Multi-Bouquet
  80                                 ref = x[2]
  81                         info = self.serviceHandler.info(ref)
  82                         name = info.getName(ref).replace('\xc2\x86', '').replace('\xc2\x87', '')
  83                         list.append(name)
  84                 list.reverse()
  85                 self["list"].setList(list)
  86
  87         def zap(self):
  88                 length = len(self.servicelist.history)
  89                 if length > 0:
  90                         self.servicelist.history_pos = (length - self["list"].getSelectionIndex()) - 1
  91                         self.servicelist.setHistoryPath()
  92
  93         def clear(self):
  94                 for i in range(0, len(self.servicelist.history)):
  95                         del self.servicelist.history[0]
  96                 self.buildList()
  97                 self.servicelist.history_pos = 0
  98
  99         def delete(self):
 100                 length = len(self.servicelist.history)
 101                 if length > 0:
 102                         idx = (length - self["list"].getSelectionIndex()) - 1
 103                         del self.servicelist.history[idx]
 104                         self.buildList()
 105
 106                         # We must check if the current service is still in the zap-history
 107                         currRef = self.session.nav.getCurrentlyPlayingServiceReference()
 108                         idx = 0
 109                         for x in self.servicelist.history:
 110                                 if len(x) == 2: # Single-Bouquet
 111                                         ref = x[1]
 112                                 else: # Multi-Bouquet
 113                                         ref = x[2]
 114
 115                                 if ref == currRef:
 116                                         self.servicelist.history_pos = idx
 117                                         break
 118                                 else:
 119                                         idx += 1
 120
 121 ################################################
 122
 123 def main(session, servicelist, **kwargs):
 124         session.open(ZapHistoryBrowser, servicelist)
 125
 126 def Plugins(**kwargs):
 127         return PluginDescriptor(name=_("Zap-History Browser"), where=PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main)