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                 self.mode = self.MODE_NORMAL
  17
  18         def setCurrent(self, ref):
  19                 self.l.setCurrent(ref)
  20
  21         def getCurrent(self):
  22                 r = eServiceReference()
  23                 self.l.getCurrent(r)
  24                 return r
  25
  26         def moveUp(self):
  27                 self.instance.moveSelection(self.instance.moveUp)
  28
  29         def moveDown(self):
  30                 self.instance.moveSelection(self.instance.moveDown)
  31
  32         def GUIcreate(self, parent):
  33                 self.instance = eListbox(parent)
  34                 self.instance.setContent(self.l)
  35                 self.setMode(self.mode)
  36
  37         def GUIdelete(self):
  38                 self.instance = None
  39
  40         def getRoot(self):
  41                 return self.root
  42
  43         def getRootServices(self):
  44                 serviceHandler = eServiceCenter.getInstance()
  45                 list = serviceHandler.list(self.root)
  46                 dest = [ ]
  47                 if list is not None:
  48                         while 1:
  49                                 s = list.getNext()
  50                                 if s.valid():
  51                                         dest.append(s.toString())
  52                                 else:
  53                                         break
  54                 return dest
  55
  56         def setNumberOffset(self, offset):
  57                 self.l.setNumberOffset(offset)
  58
  59         def setRoot(self, root):
  60                 self.root = root
  61                 self.l.setRoot(root)
  62                 self.l.sort()
  63
  64 # stuff for multiple marks (edit mode / later multiepg)
  65         def clearMarks(self):
  66                 self.l.initMarked()
  67
  68         def isMarked(self, ref):
  69                 return self.l.isMarked(ref)
  70
  71         def addMarked(self, ref):
  72                 self.l.addMarked(ref)
  73
  74         def removeMarked(self, ref):
  75                 self.l.removeMarked(ref)
  76
  77         def getMarked(self):
  78                 i = self.l
  79                 i.markedQueryStart()
  80                 ref = eServiceReference()
  81                 marked = [ ]
  82                 while i.markedQueryNext(ref) == 0:
  83                         marked.append(ref.toString())
  84                         ref = eServiceReference()
  85                 return marked
  86
  87 #just for movemode.. only one marked entry..
  88         def setCurrentMarked(self, state):
  89                 self.l.setCurrentMarked(state)
  90
  91         def setMode(self, mode):
  92                 self.mode = mode
  93
  94                 try:
  95                         self.instance
  96                 except:
  97                         return
  98
  99                 if mode == self.MODE_NORMAL:
 100                         self.instance.setItemHeight(28)
 101                         self.l.setVisualMode(eListboxServiceContent.visModeSimple)
 102                         self.l.setElementFont(self.l.celServiceName, gFont("Arial", 22))
 103                         self.l.setElementPosition(self.l.celServiceName, eRect(0, 0, self.instance.size().width(), 28))
 104                 else:
 105                         self.instance.setItemHeight(28)
 106                         self.l.setElementFont(self.l.celServiceNumber, gFont("Arial", 20))
 107                         self.l.setElementPosition(self.l.celServiceNumber, eRect(0, 0, 40, 28))
 108                         self.l.setElementFont(self.l.celServiceName, gFont("Arial", 22))
 109                         self.l.setElementPosition(self.l.celServiceName, eRect(50, 0, self.instance.size().width()-50, 28))
 110                         self.l.setElementFont(self.l.celServiceInfo, gFont("Arial", 18))
 111                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)