lib/python/Screens/Setup.py

   1 from Screen import Screen
   2 from Components.ActionMap import ActionMap
   3 from Components.config import config                            #global config instance
   4 from Components.config import configEntry
   5 from Components.config import configBoolean
   6 from Components.ConfigList import ConfigList
   7 from Components.Label import Label
   8
   9 import xml.dom.minidom
  10 from xml.dom import EMPTY_NAMESPACE
  11 from skin import elementsWithTag
  12
  13 from Tools import XMLTools
  14
  15 # read the setupmenu
  16 try:
  17         # first we search in the current path
  18         setupfile = file('data/menu.xml', 'r')
  19 except:
  20         # if not found in the current path, we use the global datadir-path
  21         setupfile = file('/usr/share/enigma2/setup.xml', 'r')
  22 setupdom = xml.dom.minidom.parseString(setupfile.read())
  23 setupfile.close()
  24
  25
  26 def getValbyAttr(x, attr):
  27         for p in range(x.attributes.length):
  28                 a = x.attributes.item(p)
  29                 attrib = str(a.name)
  30                 value = str(a.value)
  31                 if attrib == attr:
  32                         return value
  33
  34         return ""
  35
  36 class Setup(Screen):
  37
  38         def addItems(self, list, childNode):
  39                 for x in childNode:
  40                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  41                                 continue
  42                         elif x.tagName == 'item':
  43                                 ItemText = getValbyAttr(x, "text")
  44                                 b = eval(XMLTools.mergeText(x.childNodes));
  45                                 print "item " + ItemText + " " + b.configPath
  46                                 if b == "":
  47                                         continue
  48                                 #add to configlist
  49                                 item = b.controlType(b)
  50
  51                                 # the first b is the item itself, ignored by the configList.
  52                                 # the second one is converted to string.
  53                                 list.append( (ItemText, item) )
  54
  55         def keyOk(self):
  56                 self["config"].handleKey(0)
  57         def keyLeft(self):
  58                 self["config"].handleKey(1)
  59         def keyRight(self):
  60                 self["config"].handleKey(2)
  61
  62         def keySave(self):
  63                 print "save requested"
  64                 for x in self["config"]:
  65                         selection =     self["config"].getCurrent()
  66                         selection.save()
  67
  68         def __init__(self, session, setup):
  69                 Screen.__init__(self, session)
  70
  71                 print "request setup for " + setup
  72
  73                 xmldata = setupdom.childNodes[0]
  74
  75                 entries = xmldata.childNodes
  76
  77                 list = []
  78
  79                 for x in entries:             #walk through the actual nodelist
  80                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  81                                 continue
  82                         elif x.tagName == 'setup':
  83                                 ItemText = getValbyAttr(x, "key")
  84                                 if ItemText != setup:
  85                                         continue
  86                                 self.addItems(list, x.childNodes);
  87
  88                 #check for list.entries > 0 else self.close
  89
  90                 self["config"] = ConfigList(list)
  91
  92                 self["ok"] = Label("OK")
  93                 self["cancel"] = Label("Cancel")
  94
  95                 self["actions"] = ActionMap(["SetupActions"],
  96                         {
  97                                 "cancel": self.close,
  98                                 "ok": self.keyOk,
  99                                 "left": self.keyLeft,
 100                                 "right": self.keyRight,
 101                                 "save": self.keySave
 102                         })