lib/python/Components/ServiceList.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3
   4 from enigma import *
   5
   6 class ServiceList(HTMLComponent, GUIComponent):
   7
   8         MODE_NORMAL = 0
   9         MODE_FAVOURITES = 1
  10
  11         def __init__(self):
  12                 GUIComponent.__init__(self)
  13                 self.l = eListboxServiceContent()
  14                 self.root = None
  15
  16         def getCurrent(self):
  17                 r = eServiceReference()
  18                 self.l.getCurrent(r)
  19                 return r
  20
  21         def moveUp(self):
  22                 self.instance.moveSelection(self.instance.moveUp)
  23
  24         def moveDown(self):
  25                 self.instance.moveSelection(self.instance.moveDown)
  26
  27         def GUIcreate(self, parent):
  28                 self.instance = eListbox(parent)
  29                 self.instance.setContent(self.l)
  30
  31         def GUIdelete(self):
  32                 self.instance = None
  33
  34         def getRoot(self):
  35                 return self.root
  36
  37         def getRootServices(self):
  38                 serviceHandler = eServiceCenter.getInstance()
  39                 list = serviceHandler.list(self.root)
  40                 dest = [ ]
  41                 if list is not None:
  42                         while 1:
  43                                 s = list.getNext()
  44                                 if s.valid():
  45                                         dest.append(s.toString())
  46                                 else:
  47                                         break
  48                 return dest
  49
  50         def setRoot(self, root):
  51                 self.root = root
  52                 self.l.setRoot(root)
  53                 self.l.sort()
  54
  55 # stuff for multiple marks (edit mode / later multiepg)
  56         def clearMarks(self):
  57                 self.l.initMarked()
  58
  59         def isMarked(self, ref):
  60                 return self.l.isMarked(ref)
  61
  62         def addMarked(self, ref):
  63                 self.l.addMarked(ref)
  64
  65         def removeMarked(self, ref):
  66                 self.l.removeMarked(ref)
  67
  68         def getMarked(self):
  69                 i = self.l
  70                 i.markedQueryStart()
  71                 ref = eServiceReference()
  72                 marked = [ ]
  73                 while i.markedQueryNext(ref) == 0:
  74                         marked.append(ref.toString())
  75                         ref = eServiceReference()
  76                 return marked
  77
  78 #just for movemode.. only one marked entry..
  79         def setCurrentMarked(self, state):
  80                 self.l.setCurrentMarked(state)
  81
  82         def setMode(self, mode):
  83                 if mode == self.MODE_NORMAL:
  84                         self.instance.setItemHeight(25)
  85                         self.l.setVisualMode(eListboxServiceContent.visModeSimple)
  86                 else:
  87                         self.instance.setItemHeight(40)
  88                         self.l.setElementFont(self.l.celServiceName, gFont("Arial", 30))
  89                         self.l.setElementPosition(self.l.celServiceName, eRect(40, 0, self.instance.size().width(), 40))
  90                         self.l.setElementFont(self.l.celServiceNumber, gFont("Arial", 20))
  91                         self.l.setElementPosition(self.l.celServiceNumber, eRect(0, 10, 40, 30))
  92                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)