simplerss/src/RSSList.py

   1 from Components.MenuList import MenuList
   2 from Components.MultiContent import MultiContentEntryText
   3
   4 from enigma import eListboxPythonMultiContent, gFont, RT_HALIGN_LEFT, \
   5         RT_WRAP
   6
   7 from skin import parseFont
   8
   9 class RSSFeedList(MenuList):
  10         def __init__(self, entries):
  11                 MenuList.__init__(self, entries, False, content = eListboxPythonMultiContent)
  12
  13                 l = self.l
  14                 l.setFont(0, gFont("Regular", 22))
  15                 self.descriptionFont = gFont("Regular", 18)
  16                 l.setFont(1, self.descriptionFont)
  17                 l.setItemHeight(100)
  18                 l.setBuildFunc(self.buildListboxEntry)
  19
  20         def applySkin(self, desktop, parent):
  21                 attribs = [ ]
  22                 if self.skinAttributes is not None:
  23                         for (attrib, value) in self.skinAttributes:
  24                                 if attrib == "font":
  25                                         self.l.setFont(0, parseFont(value, ((1,1),(1,1))))
  26                                 elif attrib == "descriptionFont":
  27                                         self.descriptionFont = parseFont(value, ((1,1),(1,1)))
  28                                         self.l.setFont(1, self.descriptionFont)
  29                                 elif attrib == "itemHeight":
  30                                         self.l.setItemHeight(int(value))
  31                                 else:
  32                                         attribs.append((attrib, value))
  33                 self.skinAttributes = attribs
  34                 return MenuList.applySkin(self, desktop, parent)
  35
  36         def connectSelChanged(self, fnc):
  37                 if not fnc in self.onSelectionChanged:
  38                         self.onSelectionChanged.append(fnc)
  39
  40         def disconnectSelChanged(self, fnc):
  41                 if fnc in self.onSelectionChanged:
  42                         self.onSelectionChanged.remove(fnc)
  43
  44         def invalidate(self):
  45                 self.l.invalidate()
  46
  47         def moveToEntry(self, feed):
  48                 if feed is None:
  49                         return
  50
  51                 idx = 0
  52                 for x in self.list:
  53                         if feed.uri == x[0].uri:
  54                                 self.instance.moveSelectionTo(idx)
  55                                 break
  56                         idx += 1
  57
  58         def buildListboxEntry(self, feed):
  59                 size = self.l.getItemSize()
  60                 width = size.width()
  61                 descriptionHeight = self.descriptionFont.pointSize + 2
  62                 titleHeight = size.height() - descriptionHeight
  63
  64                 return [
  65                         None,
  66                         MultiContentEntryText(pos=(0, 0), size=(width, titleHeight), font=0, flags = RT_HALIGN_LEFT|RT_WRAP, text = feed.title),
  67                         MultiContentEntryText(pos=(0, titleHeight), size=(width, descriptionHeight), font=1, flags = RT_HALIGN_LEFT, text = feed.description)
  68                 ]
  69
  70         def getCurrent(self):
  71                 # We know that the list will never be empty...
  72                 return self.l.getCurrentSelection()[0]
  73