lib/python/Components/SelectionList.py

   1 from GUIComponent import GUIComponent
   2 from MenuList import MenuList
   3 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
   4 from enigma import eListboxPythonMultiContent, loadPNG, eListbox, gFont, RT_HALIGN_LEFT
   5
   6 selectionpng = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "selectioncross-fs8.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, GUIComponent):
  16         def __init__(self, list = []):
  17                 GUIComponent.__init__(self)
  18                 self.l = eListboxPythonMultiContent()
  19                 self.list = list
  20                 self.setList(list)
  21                 self.l.setFont(0, gFont("Regular", 20))
  22                 self.l.setItemHeight(30)
  23
  24         GUI_WIDGET = eListbox
  25
  26         def postWidgetCreate(self, instance):
  27                 instance.setContent(self.l)
  28
  29         def addSelection(self, description, value, index, selected = True):
  30                 self.list.append(SelectionEntryComponent(description, value, index, selected))
  31                 self.setList(self.list)
  32
  33         def toggleSelection(self):
  34                 item = self.list[self.getSelectedIndex()][0]
  35                 self.list[self.getSelectedIndex()] = SelectionEntryComponent(item[0], item[1], item[2], not item[3])
  36                 self.setList(self.list)
  37
  38         def getSelectionsList(self):
  39                 list = []
  40                 for item in self.list:
  41                         if item[0][3]:
  42                                 list.append((item[0][0], item[0][1], item[0][2]))
  43                 return list