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                 result = False
  39                 if offline is not None:
  40                         # simulate first
  41                         if not offline.deleteFromDisk(1):
  42                                 result = True
  43
  44                 if result == True:
  45                         self.session.openWithCallback(self.deleteConfirmed, MessageBox, _("Do you really want to delete this recording?"))
  46                 else:
  47                         self.session.openWithCallback(self.close, MessageBox, _("You cannot delete this!"), MessageBox.TYPE_ERROR)
  48
  49         def deleteConfirmed(self, confirmed):
  50                 if not confirmed:
  51                         return self.close()
  52
  53                 serviceHandler = eServiceCenter.getInstance()
  54                 offline = serviceHandler.offlineOperations(self.service)
  55                 result = False
  56                 if offline is not None:
  57                         # really delete!
  58                         if not offline.deleteFromDisk(0):
  59                                 result = True
  60
  61                 if result == False:
  62                         self.session.openWithCallback(self.close, MessageBox, _("Delete failed!"), MessageBox.TYPE_ERROR)
  63                 else:
  64                         list = self.csel["list"].removeService(self.service)
  65                         self.close()
  66
  67 class MovieSelection(Screen):
  68         def __init__(self, session, selectedmovie = None):
  69                 Screen.__init__(self, session)
  70
  71                 self.movemode = False
  72                 self.bouquet_mark_edit = False
  73
  74                 self.delayTimer = eTimer()
  75                 self.delayTimer.timeout.get().append(self.updateHDDData)
  76
  77                 self["waitingtext"] = Label(_("Please wait... Loading list..."))
  78
  79                 self["list"] = MovieList(None)
  80                 self.list = self["list"]
  81                 self.selectedmovie = selectedmovie
  82
  83                 #self["okbutton"] = Button("ok", [self.channelSelected])
  84                 self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
  85
  86                 self["actions"] = ActionMap(["OkCancelActions", "MovieSelectionActions"],
  87                         {
  88                                 "cancel": self.abort,
  89                                 "ok": self.movieSelected,
  90                                 "contextMenu": self.doContext,
  91                         })
  92                 self["actions"].csel = self
  93                 self.onShown.append(self.go)
  94
  95                 self.lengthTimer = eTimer()
  96                 self.lengthTimer.timeout.get().append(self.updateLengthData)
  97
  98         def go(self):
  99                 # ouch. this should redraw our "Please wait..."-text.
 100                 # this is of course not the right way to do this.
 101                 self.delayTimer.start(10, 1)
 102
 103         def updateHDDData(self):
 104                 self["list"].reload(eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD)))
 105                 if (self.selectedmovie is not None):
 106                         self.moveTo()
 107                 self["waitingtext"].instance.hide()
 108
 109                 self["freeDiskSpace"].update()
 110
 111                 self.lengthTimer.start(10, 1)
 112                 self.lengthPosition = 0
 113                 self.lengthLength = len(self["list"])
 114
 115         def updateLengthData(self):
 116                 self.list.updateLengthOfIndex(self.lengthPosition)
 117                 self.lengthPosition += 1
 118                 if self.lengthPosition < self.lengthLength:
 119                         self.lengthTimer.start(10, 1)
 120
 121         def moveTo(self):
 122                 self["list"].moveTo(self.selectedmovie)
 123
 124         def getCurrent(self):
 125                 l = self["list"].getCurrent()
 126                 return l and l[0]
 127
 128         def movieSelected(self):
 129                 current = self.getCurrent()
 130                 if current is not None:
 131                         self.close(current)
 132
 133         def doContext(self):
 134                 current = self.getCurrent()
 135                 if current is not None:
 136                         self.session.open(ChannelContextMenu, self, current)
 137
 138         def abort(self):
 139                 self.close(None)