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/setup.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 def getValbyAttr(x, attr):
  26         for p in range(x.attributes.length):
  27                 a = x.attributes.item(p)
  28                 attrib = str(a.name)
  29                 value = str(a.value)
  30                 if attrib == attr:
  31                         return value
  32
  33         return ""
  34
  35 class Setup(Screen):
  36
  37         def addItems(self, list, childNode):
  38                 for x in childNode:
  39                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  40                                 continue
  41                         elif x.tagName == 'item':
  42                                 ItemText = getValbyAttr(x, "text")
  43                                 b = eval(XMLTools.mergeText(x.childNodes));
  44                                 print "item " + ItemText + " " + b.configPath
  45                                 if b == "":
  46                                         continue
  47                                 #add to configlist
  48                                 item = b.controlType(b)
  49
  50                                 # the first b is the item itself, ignored by the configList.
  51                                 # the second one is converted to string.
  52                                 list.append( (ItemText, item) )
  53
  54         def keyOk(self):
  55                 self["config"].handleKey(0)
  56         def keyLeft(self):
  57                 self["config"].handleKey(1)
  58         def keyRight(self):
  59                 self["config"].handleKey(2)
  60
  61         def keySave(self):
  62                 print "save requested"
  63                 for x in self["config"].list:
  64                         x[1].save()
  65                 self.close()
  66
  67         def keyCancel(self):
  68                 print "cancel requested"
  69                 for x in self["config"].list:
  70                         x[1].cancel()
  71                 self.close()
  72
  73         def __init__(self, session, setup):
  74                 Screen.__init__(self, session)
  75
  76                 print "request setup for " + setup
  77
  78                 xmldata = setupdom.childNodes[0]
  79
  80                 entries = xmldata.childNodes
  81
  82                 list = []
  83
  84                 for x in entries:             #walk through the actual nodelist
  85                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  86                                 continue
  87                         elif x.tagName == 'setup':
  88                                 ItemText = getValbyAttr(x, "key")
  89                                 if ItemText != setup:
  90                                         continue
  91                                 self.addItems(list, x.childNodes);
  92
  93                 #check for list.entries > 0 else self.close
  94
  95                 self["config"] = ConfigList(list)
  96
  97                 self["ok"] = Label("OK")
  98                 self["cancel"] = Label("Cancel")
  99
 100                 self["actions"] = ActionMap(["SetupActions"],
 101                         {
 102                                 "cancel": self.keyCancel,
 103                                 "ok": self.keyOk,
 104                                 "left": self.keyLeft,
 105                                 "right": self.keyRight,
 106                                 "save": self.keySave
 107                         })