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):
  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         len = info.getLength(serviceref)
  27         if len > 0:
  28                 len = "%d:%02d" % (len / 60, len % 60)
  29         else:
  30                 len = "?:??"
  31
  32         begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
  33         res = [ (serviceref, begin) ]
  34
  35         res.append(MultiContentEntryText(pos=(0, 0), size=(560, 30), font = 0, flags = RT_HALIGN_LEFT, text = info.getName(serviceref)))
  36
  37         description = info.getInfoString(serviceref, iServiceInformation.sDescription)
  38
  39         begin_string = ""
  40         if begin > 0:
  41                 t = FuzzyTime(begin)
  42                 begin_string = t[0] + ", " + t[1]
  43
  44         res.append(MultiContentEntryText(pos=(0, 30), size=(560, 20), font=1, flags=RT_HALIGN_LEFT, text=description))
  45         res.append(MultiContentEntryText(pos=(0, 50), size=(270, 20), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
  46         res.append(MultiContentEntryText(pos=(290, 50), size=(270, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
  47
  48         return res
  49
  50 class MovieList(HTMLComponent, GUIComponent):
  51         def __init__(self, root):
  52                 GUIComponent.__init__(self)
  53                 self.l = eListboxPythonMultiContent()
  54                 if root is not None:
  55                         self.reload(root)
  56                 self.l.setFont(0, gFont("Regular", 30))
  57                 self.l.setFont(1, gFont("Regular", 18))
  58
  59         def moveToIndex(self, index):
  60                 self.instance.moveSelectionTo(index)
  61
  62         def getCurrentIndex(self):
  63                 return self.instance.getCurrentIndex()
  64
  65         def getCurrent(self):
  66                 return self.l.getCurrentSelection()[0]
  67
  68         def GUIcreate(self, parent):
  69                 self.instance = eListbox(parent)
  70                 self.instance.setContent(self.l)
  71                 self.instance.setItemHeight(75)
  72
  73         def GUIdelete(self):
  74                 self.instance.setContent(None)
  75                 self.instance = None
  76
  77         def reload(self, root = None):
  78                 if root is not None:
  79                         self.load(root)
  80                 else:
  81                         self.load(self.root)
  82                 self.l.setList(self.list)
  83
  84         def removeService(self, service):
  85                 for l in self.list[:]:
  86                         if l[0][0] == service:
  87                                 self.list.remove(l)
  88                 self.l.setList(self.list)
  89
  90         def load(self, root):
  91                 # this lists our root service, then building a
  92                 # nice list
  93
  94                 self.list = [ ]
  95                 self.root = root
  96
  97                 serviceHandler = eServiceCenter.getInstance()
  98                 list = serviceHandler.list(root)
  99
 100                 if list is None:
 101                         raise "listing of movies failed"
 102
 103                 movieList = [ ]
 104                 while 1:
 105                         s = list.getNext()
 106                         if not s.valid():
 107                                 del list
 108                                 break
 109                         movieList.append(s)
 110
 111                 # now process them...
 112                 for ref in movieList:
 113                         a = MovieListEntry(ref, serviceHandler)
 114                         if a is not None:
 115                                 self.list.append(a)
 116
 117                 self.list.sort(key=lambda x: -x[0][1])
 118
 119         def moveTo(self, serviceref):
 120                 found = 0
 121                 count = 0
 122                 for x in self.list:
 123                         if str(ServiceReference(x[0][0])) == str(ServiceReference(serviceref)):
 124                                 found = count
 125                         count += 1
 126                 self.instance.moveSelectionTo(found)
 127
 128         def moveDown(self):
 129                 self.instance.moveSelection(self.instance.moveDown)