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
   6 from enigma import eListboxPythonMultiContent, eListbox, gFont, iServiceInformation
   7
   8 from enigma import eServiceReference, eServiceCenter, \
   9         eServiceCenterPtr, iListableServicePtr, \
  10         iStaticServiceInformationPtr
  11
  12 RT_HALIGN_LEFT = 0
  13 RT_HALIGN_RIGHT = 1
  14 RT_HALIGN_CENTER = 2
  15 RT_HALIGN_BLOCK = 4
  16
  17 RT_VALIGN_TOP = 0
  18 RT_VALIGN_CENTER = 8
  19 RT_VALIGN_BOTTOM = 16
  20
  21 RT_WRAP = 32
  22
  23
  24 #
  25 # | name of movie              |
  26 #
  27 def MovieListEntry(serviceref, serviceHandler):
  28         info = serviceHandler.info(serviceref)
  29
  30         if info is None:
  31                 # ignore service which refuse to info
  32                 return
  33
  34         len = info.getLength(serviceref)
  35         if len:
  36                 len = "%d:%02d" % (len / 60, len % 60)
  37         else:
  38                 len = "?:??"
  39
  40         begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
  41         res = [ (serviceref, begin) ]
  42
  43         res.append((0, 0, 0, 560, 30, 0, RT_HALIGN_LEFT, info.getName(serviceref)))
  44
  45         description = info.getInfoString(serviceref, iServiceInformation.sDescription)
  46
  47         begin_string = ""
  48         if begin > 0:
  49                 t = FuzzyTime(begin)
  50                 begin_string = t[0] + ", " + t[1]
  51
  52         res.append((eListboxPythonMultiContent.TYPE_TEXT, 0, 30, 560, 20, 1, RT_HALIGN_LEFT, description))
  53         res.append((eListboxPythonMultiContent.TYPE_TEXT, 0, 50, 270, 20, 1, RT_HALIGN_LEFT, begin_string))
  54         res.append((eListboxPythonMultiContent.TYPE_TEXT, 290, 50, 270, 20, 1, RT_HALIGN_RIGHT, len))
  55
  56         return res
  57
  58 class MovieList(HTMLComponent, GUIComponent):
  59         def __init__(self, root):
  60                 GUIComponent.__init__(self)
  61                 self.l = eListboxPythonMultiContent()
  62                 if root is not None:
  63                         self.reload(root)
  64                 self.l.setFont(0, gFont("Regular", 30))
  65                 self.l.setFont(1, gFont("Regular", 18))
  66
  67         def moveToIndex(self, index):
  68                 self.instance.moveSelectionTo(index)
  69
  70         def getCurrentIndex(self):
  71                 return self.instance.getCurrentIndex()
  72
  73         def getCurrent(self):
  74                 return self.l.getCurrentSelection()[0]
  75
  76         def GUIcreate(self, parent):
  77                 self.instance = eListbox(parent)
  78                 self.instance.setContent(self.l)
  79                 self.instance.setItemHeight(75)
  80
  81         def GUIdelete(self):
  82                 self.instance.setContent(None)
  83                 self.instance = None
  84
  85         def reload(self, root = None):
  86                 if root is not None:
  87                         self.load(root)
  88                 else:
  89                         self.load(self.root)
  90                 self.l.setList(self.list)
  91
  92         def load(self, root):
  93                 # this lists our root service, then building a
  94                 # nice list
  95
  96                 self.list = [ ]
  97                 self.root = root
  98
  99                 serviceHandler = eServiceCenter.getInstance()
 100                 list = serviceHandler.list(root)
 101
 102                 if list is None:
 103                         raise "listing of movies failed"
 104
 105                 movieList = [ ]
 106                 while 1:
 107                         s = list.getNext()
 108                         if not s.valid():
 109                                 del list
 110                                 break
 111                         movieList.append(s)
 112
 113                 # now process them...
 114                 for ref in movieList:
 115                         self.list.append(MovieListEntry(ref, serviceHandler))
 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)