lib/python/Components/MovieList.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3 from Tools.FuzzyDate import FuzzyTime
   4 from ServiceReference import ServiceReference
   5 from Components.MultiContent import MultiContentEntryText, RT_HALIGN_LEFT, RT_HALIGN_RIGHT
   6
   7 from enigma import eListboxPythonMultiContent, eListbox, gFont, iServiceInformation
   8
   9 from enigma import eServiceReference, eServiceCenter, \
  10         eServiceCenterPtr, iListableServicePtr, \
  11         iStaticServiceInformationPtr
  12
  13 class MovieList(HTMLComponent, GUIComponent):
  14         def __init__(self, root):
  15                 GUIComponent.__init__(self)
  16                 self.l = eListboxPythonMultiContent()
  17                 if root is not None:
  18                         self.reload(root)
  19                 self.l.setFont(0, gFont("Regular", 22))
  20                 self.l.setFont(1, gFont("Regular", 18))
  21                 self.l.setFont(2, gFont("Regular", 16))
  22                 self.l.setBuildFunc(self.buildMovieListEntry)
  23
  24         #
  25         # | name of movie              |
  26         #
  27         def buildMovieListEntry(self, serviceref, info, begin, len):
  28                 if serviceref.flags & eServiceReference.mustDescent:
  29                         return None
  30
  31                 if len > 0:
  32                         len = "%d:%02d" % (len / 60, len % 60)
  33                 else:
  34                         len = "?:??"
  35
  36                 res = [ None ]
  37
  38                 res.append(MultiContentEntryText(pos=(0, 0), size=(420, 30), font = 0, flags = RT_HALIGN_LEFT, text = info.getName(serviceref)))
  39                 service = ServiceReference(info.getInfoString(serviceref, iServiceInformation.sServiceref))
  40                 if service is not None:
  41                         res.append(MultiContentEntryText(pos=(420, 0), size=(140, 30), font = 2, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
  42
  43                 description = info.getInfoString(serviceref, iServiceInformation.sDescription)
  44
  45                 begin_string = ""
  46                 if begin > 0:
  47                         t = FuzzyTime(begin)
  48                         begin_string = t[0] + ", " + t[1]
  49
  50                 res.append(MultiContentEntryText(pos=(0, 30), size=(560, 20), font=1, flags=RT_HALIGN_LEFT, text=description))
  51                 res.append(MultiContentEntryText(pos=(0, 50), size=(270, 20), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
  52                 res.append(MultiContentEntryText(pos=(290, 50), size=(270, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
  53
  54                 return res
  55
  56         def moveToIndex(self, index):
  57                 self.instance.moveSelectionTo(index)
  58
  59         def getCurrentIndex(self):
  60                 return self.instance.getCurrentIndex()
  61
  62         def getCurrentEvent(self):
  63                 l = self.l.getCurrentSelection()
  64                 return l and l[0] and l[1] and l[1].getEvent(l[0])
  65
  66         def getCurrent(self):
  67                 l = self.l.getCurrentSelection()
  68                 return l and l[0]
  69
  70         GUI_WIDGET = eListbox
  71
  72         def postWidgetCreate(self, instance):
  73                 instance.setContent(self.l)
  74                 instance.setItemHeight(75)
  75
  76         def reload(self, root = None):
  77                 if root is not None:
  78                         self.load(root)
  79                 else:
  80                         self.load(self.root)
  81                 self.l.setList(self.list)
  82
  83         def removeService(self, service):
  84                 for l in self.list[:]:
  85                         if l[0] == service:
  86                                 self.list.remove(l)
  87                 self.l.setList(self.list)
  88
  89         def __len__(self):
  90                 return len(self.list)
  91
  92         def updateLengthOfIndex(self, index):
  93                 if len(self.list) > index:
  94                         x = self.list[index]
  95                         self.list[index] = (x[0], x[1], x[2], x[1].getLength(x[0]))
  96                         self.l.invalidateEntry(index)
  97
  98         def load(self, root):
  99                 # this lists our root service, then building a
 100                 # nice list
 101
 102                 self.list = [ ]
 103                 self.root = root
 104
 105                 self.serviceHandler = eServiceCenter.getInstance()
 106                 list = self.serviceHandler.list(root)
 107
 108                 if list is None:
 109                         raise "listing of movies failed"
 110
 111                 while 1:
 112                         serviceref = list.getNext()
 113                         if not serviceref.valid():
 114                                 break
 115                         if serviceref.flags & eServiceReference.mustDescent:
 116                                 continue
 117                         info = self.serviceHandler.info(serviceref)
 118                         if info is None:
 119                                 continue
 120                         begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
 121                         self.list.append((serviceref, info, begin, -1))
 122
 123                 self.list.sort(key=lambda x: -x[2])
 124
 125         def moveTo(self, serviceref):
 126                 found = 0
 127                 count = 0
 128                 for x in self.list:
 129                         if x[0] == serviceref:
 130                                 found = count
 131                         count += 1
 132                 self.instance.moveSelectionTo(found)
 133
 134         def moveDown(self):
 135                 self.instance.moveSelection(self.instance.moveDown)