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 #
  14 # | name of movie              |
  15 #
  16 def MovieListEntry(serviceref, serviceHandler, withLength = False):
  17         if serviceref.flags & eServiceReference.mustDescent:
  18                 return None
  19
  20         info = serviceHandler.info(serviceref)
  21
  22         if info is None:
  23                 # ignore service which refuse to info
  24                 return None
  25
  26         if withLength:
  27                 len = info.getLength(serviceref)
  28         else:
  29                 len = 0
  30         if len > 0:
  31                 len = "%d:%02d" % (len / 60, len % 60)
  32         else:
  33                 len = "?:??"
  34
  35         begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
  36         res = [ (serviceref, begin) ]
  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 = 0, 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 class MovieList(HTMLComponent, GUIComponent):
  57         def __init__(self, root):
  58                 GUIComponent.__init__(self)
  59                 self.l = eListboxPythonMultiContent()
  60                 if root is not None:
  61                         self.reload(root)
  62                 self.l.setFont(0, gFont("Regular", 22))
  63                 self.l.setFont(1, gFont("Regular", 18))
  64
  65         def moveToIndex(self, index):
  66                 self.instance.moveSelectionTo(index)
  67
  68         def getCurrentIndex(self):
  69                 return self.instance.getCurrentIndex()
  70
  71         def getCurrent(self):
  72                 l = self.l.getCurrentSelection()
  73                 return l and l[0]
  74
  75         def GUIcreate(self, parent):
  76                 self.instance = eListbox(parent)
  77                 self.instance.setContent(self.l)
  78                 self.instance.setItemHeight(75)
  79
  80         def GUIdelete(self):
  81                 self.instance.setContent(None)
  82                 self.instance = None
  83
  84         def reload(self, root = None):
  85                 if root is not None:
  86                         self.load(root)
  87                 else:
  88                         self.load(self.root)
  89                 self.l.setList(self.list)
  90
  91         def removeService(self, service):
  92                 for l in self.list[:]:
  93                         if l[0][0] == service:
  94                                 self.list.remove(l)
  95                 self.l.setList(self.list)
  96
  97         def __len__(self):
  98                 return len(self.list)
  99
 100         def updateLengthOfIndex(self, index):
 101                 serviceHandler = eServiceCenter.getInstance()
 102                 self.list[index] = MovieListEntry(self.list[index][0][0], serviceHandler, True)
 103                 self.l.invalidateEntry(index)
 104
 105         def load(self, root):
 106                 # this lists our root service, then building a
 107                 # nice list
 108
 109                 self.list = [ ]
 110                 self.root = root
 111
 112                 serviceHandler = eServiceCenter.getInstance()
 113                 list = serviceHandler.list(root)
 114
 115                 if list is None:
 116                         raise "listing of movies failed"
 117
 118                 movieList = [ ]
 119                 while 1:
 120                         s = list.getNext()
 121                         if not s.valid():
 122                                 del list
 123                                 break
 124                         movieList.append(s)
 125
 126                 # now process them...
 127                 for ref in movieList:
 128                         a = MovieListEntry(ref, serviceHandler)
 129                         if a is not None:
 130                                 self.list.append(a)
 131
 132                 self.list.sort(key=lambda x: -x[0][1])
 133
 134         def moveTo(self, serviceref):
 135                 found = 0
 136                 count = 0
 137                 for x in self.list:
 138                         if str(ServiceReference(x[0][0])) == str(ServiceReference(serviceref)):
 139                                 found = count
 140                         count += 1
 141                 self.instance.moveSelectionTo(found)
 142
 143         def moveDown(self):
 144                 self.instance.moveSelection(self.instance.moveDown)