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         if serviceref.flags & eServiceReference.mustDescent:
  29                 return None
  30
  31         info = serviceHandler.info(serviceref)
  32
  33         if info is None:
  34                 # ignore service which refuse to info
  35                 return None
  36
  37         len = info.getLength(serviceref)
  38         if len > 0:
  39                 len = "%d:%02d" % (len / 60, len % 60)
  40         else:
  41                 len = "?:??"
  42
  43         begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
  44         res = [ (serviceref, begin) ]
  45
  46         res.append((0, 0, 0, 560, 30, 0, RT_HALIGN_LEFT, info.getName(serviceref)))
  47
  48         description = info.getInfoString(serviceref, iServiceInformation.sDescription)
  49
  50         begin_string = ""
  51         if begin > 0:
  52                 t = FuzzyTime(begin)
  53                 begin_string = t[0] + ", " + t[1]
  54
  55         res.append((eListboxPythonMultiContent.TYPE_TEXT, 0, 30, 560, 20, 1, RT_HALIGN_LEFT, description))
  56         res.append((eListboxPythonMultiContent.TYPE_TEXT, 0, 50, 270, 20, 1, RT_HALIGN_LEFT, begin_string))
  57         res.append((eListboxPythonMultiContent.TYPE_TEXT, 290, 50, 270, 20, 1, RT_HALIGN_RIGHT, len))
  58
  59         return res
  60
  61 class MovieList(HTMLComponent, GUIComponent):
  62         def __init__(self, root):
  63                 GUIComponent.__init__(self)
  64                 self.l = eListboxPythonMultiContent()
  65                 if root is not None:
  66                         self.reload(root)
  67                 self.l.setFont(0, gFont("Regular", 30))
  68                 self.l.setFont(1, gFont("Regular", 18))
  69
  70         def moveToIndex(self, index):
  71                 self.instance.moveSelectionTo(index)
  72
  73         def getCurrentIndex(self):
  74                 return self.instance.getCurrentIndex()
  75
  76         def getCurrent(self):
  77                 return self.l.getCurrentSelection()[0]
  78
  79         def GUIcreate(self, parent):
  80                 self.instance = eListbox(parent)
  81                 self.instance.setContent(self.l)
  82                 self.instance.setItemHeight(75)
  83
  84         def GUIdelete(self):
  85                 self.instance.setContent(None)
  86                 self.instance = None
  87
  88         def reload(self, root = None):
  89                 if root is not None:
  90                         self.load(root)
  91                 else:
  92                         self.load(self.root)
  93                 self.l.setList(self.list)
  94
  95         def removeService(self, service):
  96                 for l in self.list[:]:
  97                         if l[0][0] == service:
  98                                 self.list.remove(l)
  99                 self.l.setList(self.list)
 100
 101         def load(self, root):
 102                 # this lists our root service, then building a
 103                 # nice list
 104
 105                 self.list = [ ]
 106                 self.root = root
 107
 108                 serviceHandler = eServiceCenter.getInstance()
 109                 list = serviceHandler.list(root)
 110
 111                 if list is None:
 112                         raise "listing of movies failed"
 113
 114                 movieList = [ ]
 115                 while 1:
 116                         s = list.getNext()
 117                         if not s.valid():
 118                                 del list
 119                                 break
 120                         movieList.append(s)
 121
 122                 # now process them...
 123                 for ref in movieList:
 124                         a = MovieListEntry(ref, serviceHandler)
 125                         if a is not None:
 126                                 self.list.append(a)
 127
 128                 self.list.sort(key=lambda x: -x[0][1])
 129
 130         def moveTo(self, serviceref):
 131                 found = 0
 132                 count = 0
 133                 for x in self.list:
 134                         if str(ServiceReference(x[0][0])) == str(ServiceReference(serviceref)):
 135                                 found = count
 136                         count += 1
 137                 self.instance.moveSelectionTo(found)
 138
 139         def moveDown(self):
 140                 self.instance.moveSelection(self.instance.moveDown)