lib/python/Components/SelectionList.py

   1 from MenuList import MenuList
   2 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
   3 from enigma import eListboxPythonMultiContent, eListbox, gFont, RT_HALIGN_LEFT
   4 from Tools.LoadPixmap import LoadPixmap
   5
   6 selectionpng = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/selectioncross.png"))
   7
   8 def SelectionEntryComponent(description, value, index, selected):
   9         res = [ (description, value, index, selected) ]
  10         res.append((eListboxPythonMultiContent.TYPE_TEXT, 30, 3, 500, 30, 0, RT_HALIGN_LEFT, description))
  11         if selected:
  12                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 0, 0, 30, 30, selectionpng))
  13         return res
  14
  15 class SelectionList(MenuList):
  16         def __init__(self, list = None, enableWrapAround = False):
  17                 MenuList.__init__(self, list or [], enableWrapAround, content = eListboxPythonMultiContent)
  18                 self.l.setFont(0, gFont("Regular", 20))
  19                 self.l.setItemHeight(30)
  20
  21         def addSelection(self, description, value, index, selected = True):
  22                 self.list.append(SelectionEntryComponent(description, value, index, selected))
  23                 self.setList(self.list)
  24
  25         def toggleSelection(self):
  26                 item = self.list[self.getSelectedIndex()][0]
  27                 self.list[self.getSelectedIndex()] = SelectionEntryComponent(item[0], item[1], item[2], not item[3])
  28                 self.setList(self.list)
  29
  30         def getSelectionsList(self):
  31                 list = []
  32                 for item in self.list:
  33                         if item[0][3]:
  34                                 list.append((item[0][0], item[0][1], item[0][2]))
  35                 return list