code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/Converter/TemplatedMultiContent.py

   1 from Components.Converter.StringList import StringList
   2
   3 class TemplatedMultiContent(StringList):
   4         """Turns a python tuple list into a multi-content list which can be used in a listbox renderer."""
   5         def __init__(self, args):
   6                 StringList.__init__(self, args)
   7                 from enigma import eListboxPythonMultiContent, gFont, RT_HALIGN_LEFT, RT_HALIGN_CENTER, RT_HALIGN_RIGHT, RT_VALIGN_TOP, RT_VALIGN_CENTER, RT_VALIGN_BOTTOM
   8                 from Components.MultiContent import MultiContentEntryText, MultiContentEntryPixmap, MultiContentEntryPixmapAlphaTest
   9                 l = locals()
  10                 del l["self"] # cleanup locals a bit
  11                 del l["args"]
  12
  13                 self.template = eval(args, {}, l)
  14                 assert "fonts" in self.template
  15                 assert "itemHeight" in self.template
  16                 assert "template" in self.template
  17
  18         def changed(self, what):
  19                 if not self.content:
  20                         from enigma import eListboxPythonMultiContent
  21                         self.content = eListboxPythonMultiContent()
  22                         self.content.setItemHeight(self.template["itemHeight"])
  23                         self.content.setTemplate(self.template["template"])
  24
  25                         # also setup fonts (also given by source)
  26                         index = 0
  27                         for f in self.template["fonts"]:
  28                                 self.content.setFont(index, f)
  29                                 index += 1
  30
  31                 if self.source:
  32                         self.content.setList(self.source.list)
  33
  34                 self.downstream_elements.changed(what)