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
   8 import xml.dom.minidom
   9 from xml.dom import EMPTY_NAMESPACE
  10 from skin import elementsWithTag
  11
  12 from Tools import XMLTools
  13
  14 # read the setupmenu
  15 try:
  16         # first we search in the current path
  17         setupfile = file('data/setup.xml', 'r')
  18 except:
  19         # if not found in the current path, we use the global datadir-path
  20         setupfile = file('/usr/share/enigma2/setup.xml', 'r')
  21 setupdom = xml.dom.minidom.parseString(setupfile.read())
  22 setupfile.close()
  23
  24 def getValbyAttr(x, attr):
  25         for p in range(x.attributes.length):
  26                 a = x.attributes.item(p)
  27                 attrib = str(a.name)
  28                 value = str(a.value)
  29                 if attrib == attr:
  30                         return value
  31
  32         return ""
  33
  34 class Setup(Screen):
  35
  36         def addItems(self, list, childNode):
  37                 for x in childNode:
  38                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  39                                 continue
  40                         elif x.tagName == 'item':
  41                                 ItemText = getValbyAttr(x, "text")
  42                                 b = eval(XMLTools.mergeText(x.childNodes));
  43                                 print "item " + ItemText + " " + b.configPath
  44                                 if b == "":
  45                                         continue
  46                                 #add to configlist
  47                                 item = b.controlType(b)
  48
  49                                 # the first b is the item itself, ignored by the configList.
  50                                 # the second one is converted to string.
  51                                 list.append( (ItemText, item) )
  52
  53         def keyOk(self):
  54                 if (self["config"].getCurrent()[1].parent.enabled == True):
  55                         self["config"].handleKey(config.key["choseElement"])
  56         def keyLeft(self):
  57                 if (self["config"].getCurrent()[1].parent.enabled == True):
  58                         self["config"].handleKey(config.key["prevElement"])
  59         def keyRight(self):
  60                 if (self["config"].getCurrent()[1].parent.enabled == True):
  61                         self["config"].handleKey(config.key["nextElement"])
  62
  63         def keySave(self):
  64                 print "save requested"
  65                 for x in self["config"].list:
  66                         x[1].save()
  67                 self.close()
  68
  69         def keyCancel(self):
  70                 print "cancel requested"
  71                 for x in self["config"].list:
  72                         x[1].cancel()
  73                 self.close()
  74
  75         def keyNumberGlobal(self, number):
  76                 print "You pressed number " + str(number)
  77                 if (self["config"].getCurrent()[1].parent.enabled == True):
  78                         self["config"].handleKey(config.key[str(number)])
  79
  80
  81         def __init__(self, session, setup):
  82                 Screen.__init__(self, session)
  83
  84                 print "request setup for " + setup
  85
  86                 xmldata = setupdom.childNodes[0]
  87
  88                 entries = xmldata.childNodes
  89
  90                 list = []
  91
  92                 for x in entries:             #walk through the actual nodelist
  93                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  94                                 continue
  95                         elif x.tagName == 'setup':
  96                                 ItemText = getValbyAttr(x, "key")
  97                                 if ItemText != setup:
  98                                         continue
  99                                 self.addItems(list, x.childNodes);
 100                                 myTitle = getValbyAttr(x, "title")
 101
 102                 #check for list.entries > 0 else self.close
 103
 104                 self["config"] = ConfigList(list)
 105
 106                 self["title"] = Label(myTitle);
 107
 108                 self["ok"] = Label("OK")
 109                 self["cancel"] = Label("Cancel")
 110
 111                 self["actions"] = NumberActionMap(["SetupActions"],
 112                         {
 113                                 "cancel": self.keyCancel,
 114                                 "ok": self.keyOk,
 115                                 "left": self.keyLeft,
 116                                 "right": self.keyRight,
 117                                 "save": self.keySave,
 118                                 "1": self.keyNumberGlobal,
 119                                 "2": self.keyNumberGlobal,
 120                                 "3": self.keyNumberGlobal,
 121                                 "4": self.keyNumberGlobal,
 122                                 "5": self.keyNumberGlobal,
 123                                 "6": self.keyNumberGlobal,
 124                                 "7": self.keyNumberGlobal,
 125                                 "8": self.keyNumberGlobal,
 126                                 "9": self.keyNumberGlobal,
 127                                 "0": self.keyNumberGlobal
 128                         }, -1)