lib/python/Screens/MovieSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import ActionMap
   5 from Components.MovieList import MovieList
   6 from Components.DiskInfo import DiskInfo
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Plugins.Plugin import PluginDescriptor
  10
  11 from Screens.MessageBox import MessageBox
  12 from Screens.FixedMenu import FixedMenu
  13
  14 from Tools.Directories import *
  15 from Tools.BoundFunction import boundFunction
  16
  17 from enigma import eServiceReference, eServiceCenter, eTimer
  18
  19 class ChannelContextMenu(FixedMenu):
  20         def __init__(self, session, csel, service):
  21                 self.csel = csel
  22                 self.service = service
  23
  24                 menu = [(_("back"), self.close), (_("delete..."), self.delete)]
  25
  26                 for p in plugins.getPlugins(PluginDescriptor.WHERE_MOVIELIST):
  27                         menu.append((p.description, boundFunction(self.execPlugin, p)))
  28
  29                 FixedMenu.__init__(self, session, _("Movie Menu"), menu)
  30                 self.skinName = "Menu"
  31
  32         def execPlugin(self, plugin):
  33                 plugin(session=self.session, service=self.service)
  34
  35         def delete(self):
  36                 serviceHandler = eServiceCenter.getInstance()
  37                 offline = serviceHandler.offlineOperations(self.service)
  38                 info = serviceHandler.info(self.service)
  39                 name = info and info.getName(self.service) or _("this recording")
  40                 result = False
  41                 if offline is not None:
  42                         # simulate first
  43                         if not offline.deleteFromDisk(1):
  44                                 result = True
  45
  46                 if result == True:
  47                         self.session.openWithCallback(self.deleteConfirmed, MessageBox, _("Do you really want to delete %s?") % (name))
  48                 else:
  49                         self.session.openWithCallback(self.close, MessageBox, _("You cannot delete this!"), MessageBox.TYPE_ERROR)
  50
  51         def deleteConfirmed(self, confirmed):
  52                 if not confirmed:
  53                         return self.close()
  54
  55                 serviceHandler = eServiceCenter.getInstance()
  56                 offline = serviceHandler.offlineOperations(self.service)
  57                 result = False
  58                 if offline is not None:
  59                         # really delete!
  60                         if not offline.deleteFromDisk(0):
  61                                 result = True
  62
  63                 if result == False:
  64                         self.session.openWithCallback(self.close, MessageBox, _("Delete failed!"), MessageBox.TYPE_ERROR)
  65                 else:
  66                         list = self.csel["list"].removeService(self.service)
  67                         self.close()
  68
  69 class MovieSelection(Screen):
  70         def __init__(self, session, selectedmovie = None):
  71                 Screen.__init__(self, session)
  72
  73                 self.movemode = False
  74                 self.bouquet_mark_edit = False
  75
  76                 self.delayTimer = eTimer()
  77                 self.delayTimer.timeout.get().append(self.updateHDDData)
  78
  79                 self["waitingtext"] = Label(_("Please wait... Loading list..."))
  80
  81                 self["list"] = MovieList(None)
  82                 self.list = self["list"]
  83                 self.selectedmovie = selectedmovie
  84
  85                 #self["okbutton"] = Button("ok", [self.channelSelected])
  86                 self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
  87
  88                 self["actions"] = ActionMap(["OkCancelActions", "MovieSelectionActions"],
  89                         {
  90                                 "cancel": self.abort,
  91                                 "ok": self.movieSelected,
  92                                 "showEventInfo": self.showEventInformation,
  93                                 "contextMenu": self.doContext,
  94                         })
  95                 self["actions"].csel = self
  96                 self.onShown.append(self.go)
  97
  98                 self.lengthTimer = eTimer()
  99                 self.lengthTimer.timeout.get().append(self.updateLengthData)
 100                 self.inited = False
 101
 102         def showEventInformation(self):
 103                 from Screens.EventView import EventViewSimple
 104                 from ServiceReference import ServiceReference
 105                 evt = self["list"].getCurrentEvent()
 106                 if evt:
 107                         self.session.open(EventViewSimple, evt, ServiceReference(self.getCurrent()))
 108
 109         def go(self):
 110                 if not self.inited:
 111                 # ouch. this should redraw our "Please wait..."-text.
 112                 # this is of course not the right way to do this.
 113                         self.delayTimer.start(10, 1)
 114                         self.inited=True
 115
 116         def updateHDDData(self):
 117                 self["list"].reload(eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD)))
 118                 if (self.selectedmovie is not None):
 119                         self.moveTo()
 120                 self["waitingtext"].instance.hide()
 121
 122                 self["freeDiskSpace"].update()
 123
 124                 self.lengthTimer.start(10, 1)
 125                 self.lengthPosition = 0
 126                 self.lengthLength = len(self["list"])
 127
 128         def updateLengthData(self):
 129                 self.list.updateLengthOfIndex(self.lengthPosition)
 130                 self.lengthPosition += 1
 131                 if self.lengthPosition < self.lengthLength:
 132                         self.lengthTimer.start(10, 1)
 133
 134         def moveTo(self):
 135                 self["list"].moveTo(self.selectedmovie)
 136
 137         def getCurrent(self):
 138                 return self["list"].getCurrent()
 139
 140         def movieSelected(self):
 141                 self.lengthTimer.stop()
 142                 current = self.getCurrent()
 143                 if current is not None:
 144                         self.close(current)
 145
 146         def doContext(self):
 147                 current = self.getCurrent()
 148                 if current is not None:
 149                         self.session.open(ChannelContextMenu, self, current)
 150
 151         def abort(self):
 152                 self.close(None)