lib/python/Components/MenuList.py

   1 from HTMLComponent import HTMLComponent
   2 from GUIComponent import GUIComponent
   3
   4 from enigma import eListboxPythonStringContent, eListbox
   5
   6 class MenuList(HTMLComponent, GUIComponent):
   7         def __init__(self, list, enableWrapAround=False, content=eListboxPythonStringContent):
   8                 GUIComponent.__init__(self)
   9                 self.list = list
  10                 self.l = content()
  11                 self.l.setList(self.list)
  12                 self.onSelectionChanged = [ ]
  13                 self.enableWrapAround = enableWrapAround
  14
  15         def getCurrent(self):
  16                 return self.l.getCurrentSelection()
  17
  18         GUI_WIDGET = eListbox
  19
  20         def postWidgetCreate(self, instance):
  21                 instance.setContent(self.l)
  22                 instance.selectionChanged.get().append(self.selectionChanged)
  23                 if self.enableWrapAround:
  24                         self.instance.setWrapAround(True)
  25
  26         def preWidgetRemove(self, instance):
  27                 instance.setContent(None)
  28                 instance.selectionChanged.get().remove(self.selectionChanged)
  29
  30         def selectionChanged(self):
  31                 for f in self.onSelectionChanged:
  32                         f()
  33
  34         def getSelectionIndex(self):
  35                 return self.l.getCurrentSelectionIndex()
  36
  37         def getSelectedIndex(self):
  38                 return self.l.getCurrentSelectionIndex()
  39
  40         def setList(self, list):
  41                 self.list = list
  42                 self.l.setList(self.list)
  43
  44         def moveToIndex(self, idx):
  45                 if self.instance is not None:
  46                         self.instance.moveSelectionTo(idx)
  47
  48         def pageUp(self):
  49                 if self.instance is not None:
  50                         self.instance.moveSelection(self.instance.pageUp)
  51
  52         def pageDown(self):
  53                 if self.instance is not None:
  54                         self.instance.moveSelection(self.instance.pageDown)
  55
  56         def up(self):
  57                 if self.instance is not None:
  58                         self.instance.moveSelection(self.instance.moveUp)
  59
  60         def down(self):
  61                 if self.instance is not None:
  62                         self.instance.moveSelection(self.instance.moveDown)
  63
  64         def selectionEnabled(self, enabled):
  65                 if self.instance is not None:
  66                         self.instance.setSelectionEnable(enabled)