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, eListbox, gFont, RT_HALIGN_LEFT
   5 from Tools.LoadPixmap import LoadPixmap
   6
   7 selectionpng = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "selectioncross-fs8.png"))
   8
   9 def SelectionEntryComponent(description, value, index, selected):
  10         res = [ (description, value, index, selected) ]
  11         res.append((eListboxPythonMultiContent.TYPE_TEXT, 30, 3, 500, 30, 0, RT_HALIGN_LEFT, description))
  12         if selected:
  13                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 0, 0, 30, 30, selectionpng))
  14         return res
  15
  16 class SelectionList(MenuList, GUIComponent):
  17         def __init__(self, list = None):
  18                 GUIComponent.__init__(self)
  19                 self.l = eListboxPythonMultiContent()
  20                 self.list = list or []
  21                 self.setList(self.list)
  22                 self.l.setFont(0, gFont("Regular", 20))
  23                 self.l.setItemHeight(30)
  24
  25         GUI_WIDGET = eListbox
  26
  27         def postWidgetCreate(self, instance):
  28                 instance.setContent(self.l)
  29
  30         def addSelection(self, description, value, index, selected = True):
  31                 self.list.append(SelectionEntryComponent(description, value, index, selected))
  32                 self.setList(self.list)
  33
  34         def toggleSelection(self):
  35                 item = self.list[self.getSelectedIndex()][0]
  36                 self.list[self.getSelectedIndex()] = SelectionEntryComponent(item[0], item[1], item[2], not item[3])
  37                 self.setList(self.list)
  38
  39         def getSelectionsList(self):
  40                 list = []
  41                 for item in self.list:
  42                         if item[0][3]:
  43                                 list.append((item[0][0], item[0][1], item[0][2]))
  44                 return list