lib/python/Screens/Setup.py

   1 from Screen import Screen
   2 from Components.ActionMap import NumberActionMap
   3 from Components.config import config                            #global config instance
   4 from Components.config import configSelection
   5 from Components.ConfigList import ConfigList
   6 from Components.Label import Label
   7 from Components.Pixmap import Pixmap
   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                 if (self["config"].getCurrent()[1].parent.enabled == True):
  56                         self["config"].handleKey(config.key["choseElement"])
  57         def keyLeft(self):
  58                 if (self["config"].getCurrent()[1].parent.enabled == True):
  59                         self["config"].handleKey(config.key["prevElement"])
  60         def keyRight(self):
  61                 if (self["config"].getCurrent()[1].parent.enabled == True):
  62                         self["config"].handleKey(config.key["nextElement"])
  63
  64         def keySave(self):
  65                 print "save requested"
  66                 for x in self["config"].list:
  67                         x[1].save()
  68                 self.close()
  69
  70         def keyCancel(self):
  71                 print "cancel requested"
  72                 for x in self["config"].list:
  73                         x[1].cancel()
  74                 self.close()
  75
  76         def keyNumberGlobal(self, number):
  77                 print "You pressed number " + str(number)
  78                 if (self["config"].getCurrent()[1].parent.enabled == True):
  79                         self["config"].handleKey(config.key[str(number)])
  80
  81
  82         def __init__(self, session, setup):
  83                 Screen.__init__(self, session)
  84
  85                 print "request setup for " + setup
  86
  87                 xmldata = setupdom.childNodes[0]
  88
  89                 entries = xmldata.childNodes
  90
  91                 list = []
  92
  93                 for x in entries:             #walk through the actual nodelist
  94                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  95                                 continue
  96                         elif x.tagName == 'setup':
  97                                 ItemText = getValbyAttr(x, "key")
  98                                 if ItemText != setup:
  99                                         continue
 100                                 self.addItems(list, x.childNodes);
 101                                 myTitle = getValbyAttr(x, "title")
 102
 103                 #check for list.entries > 0 else self.close
 104
 105                 self["config"] = ConfigList(list)
 106
 107                 self["title"] = Label(_(myTitle));
 108
 109                 self["oktext"] = Label(_("OK"))
 110                 self["canceltext"] = Label(_("Cancel"))
 111                 self["ok"] = Pixmap()
 112                 self["cancel"] = Pixmap()
 113
 114                 self["actions"] = NumberActionMap(["SetupActions"],
 115                         {
 116                                 "cancel": self.keyCancel,
 117                                 "ok": self.keyOk,
 118                                 "left": self.keyLeft,
 119                                 "right": self.keyRight,
 120                                 "save": self.keySave,
 121                                 "1": self.keyNumberGlobal,
 122                                 "2": self.keyNumberGlobal,
 123                                 "3": self.keyNumberGlobal,
 124                                 "4": self.keyNumberGlobal,
 125                                 "5": self.keyNumberGlobal,
 126                                 "6": self.keyNumberGlobal,
 127                                 "7": self.keyNumberGlobal,
 128                                 "8": self.keyNumberGlobal,
 129                                 "9": self.keyNumberGlobal,
 130                                 "0": self.keyNumberGlobal
 131                         }, -1)