1 from Screen import Screen
5 from Screens.HelpMenu import HelpableScreen
6 from Components.Label import Label
7 from Components.Slider import Slider
8 from Components.ActionMap import HelpableActionMap, NumberActionMap
9 from Components.Pixmap import *
10 from Components.MenuList import MenuList
11 from Components.ConfigList import ConfigList
13 from xml.sax import make_parser
14 from xml.sax.handler import ContentHandler
16 class Wizard(Screen, HelpableScreen):
18 class parseWizard(ContentHandler):
19 def __init__(self, wizard):
20 self.isPointsElement, self.isReboundsElement = 0, 0
25 def startElement(self, name, attrs):
26 print "startElement", name
27 self.currContent = name
30 if attrs.has_key('id'):
31 id = str(attrs.get('id'))
34 if attrs.has_key('nextstep'):
35 nextstep = str(attrs.get('nextstep'))
38 self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep}
39 elif (name == "text"):
40 self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n")
41 elif (name == "listentry"):
42 self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
43 elif (name == "config"):
44 exec "from Screens." + str(attrs.get('module')) + " import *"
45 self.wizard[self.lastStep]["config"]["screen"] = eval(str(attrs.get('screen')))
46 if (attrs.has_key('args')):
48 self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
49 self.wizard[self.lastStep]["config"]["type"] = str(attrs.get('type'))
50 elif (name == "code"):
51 if attrs.has_key('pos') and str(attrs.get('pos')) == "after":
54 self.codeafter = False
55 elif (name == "condition"):
57 def endElement(self, name):
61 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"].strip()
63 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
64 elif name == 'condition':
65 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip()
67 def characters(self, ch):
68 if self.currContent == "code":
70 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"] + ch
72 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
73 elif self.currContent == "condition":
74 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch
75 def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True):
76 Screen.__init__(self, session)
77 HelpableScreen.__init__(self)
80 parser = make_parser()
81 print "Reading " + self.xmlfile
82 wizardHandler = self.parseWizard(self.wizard)
83 parser.setContentHandler(wizardHandler)
84 parser.parse('/usr/share/enigma2/' + self.xmlfile)
86 self.showSteps = showSteps
87 self.showStepSlider = showStepSlider
88 self.showList = showList
89 self.showConfig = showConfig
91 self.numSteps = len(self.wizard)
94 self["text"] = Label()
97 self["config"] = ConfigList([])
100 self["step"] = Label()
102 if self.showStepSlider:
103 self["stepslider"] = Slider(1, self.numSteps)
107 self["list"] = MenuList(self.list)
109 self.onShown.append(self.updateValues)
111 self["actions"] = NumberActionMap(["WizardActions", "NumberActions"],
119 "1": self.keyNumberGlobal,
120 "2": self.keyNumberGlobal,
121 "3": self.keyNumberGlobal,
122 "4": self.keyNumberGlobal,
123 "5": self.keyNumberGlobal,
124 "6": self.keyNumberGlobal,
125 "7": self.keyNumberGlobal,
126 "8": self.keyNumberGlobal,
127 "9": self.keyNumberGlobal,
128 "0": self.keyNumberGlobal
133 if self.currStep < 1:
140 def getStepWithID(self, id):
142 for x in self.wizard:
143 if self.wizard[x]["id"] == id:
151 if (self.wizard[self.currStep]["config"]["screen"] != None):
152 try: # don't die, if no run() is available
153 self.configInstance.run()
155 print "Failed to run configInstance"
158 if (len(self.wizard[self.currStep]["list"]) > 0):
159 nextStep = self.wizard[self.currStep]["list"][self["list"].l.getCurrentSelectionIndex()][1]
160 self.currStep = self.getStepWithID(nextStep)
162 if (self.currStep == self.numSteps): # wizard finished
166 self.runCode(self.wizard[self.currStep]["codeafter"])
167 if self.wizard[self.currStep]["nextstep"] is not None:
168 self.currStep = self.getStepWithID(self.wizard[self.currStep]["nextstep"])
172 print "Now: " + str(self.currStep)
174 def keyNumberGlobal(self, number):
175 if (self.wizard[self.currStep]["config"]["screen"] != None):
176 self.configInstance.keyNumberGlobal(number)
179 if (self.wizard[self.currStep]["config"]["screen"] != None):
180 self.configInstance.keyLeft()
184 if (self.wizard[self.currStep]["config"]["screen"] != None):
185 self.configInstance.keyRight()
189 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
190 self["config"].instance.moveSelection(self["config"].instance.moveUp)
191 elif (self.showList and len(self.wizard[self.currStep]["list"]) > 0):
192 self["list"].instance.moveSelection(self["list"].instance.moveUp)
196 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
197 self["config"].instance.moveSelection(self["config"].instance.moveDown)
198 elif (self.showList and len(self.wizard[self.currStep]["list"]) > 0):
199 self["list"].instance.moveSelection(self["list"].instance.moveDown)
202 def runCode(self, code):
207 def updateValues(self):
208 print "Updating values in step " + str(self.currStep)
210 self.condition = True
211 exec (self.wizard[self.currStep]["condition"])
214 self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
215 if self.showStepSlider:
216 self["stepslider"].setValue(self.currStep)
218 print "wizard text", _(self.wizard[self.currStep]["text"])
219 self["text"].setText(_(self.wizard[self.currStep]["text"]))
221 self.runCode(self.wizard[self.currStep]["code"])
224 self["list"].instance.setZPosition(1)
226 if (len(self.wizard[self.currStep]["list"]) > 0):
227 self["list"].instance.setZPosition(2)
228 for x in self.wizard[self.currStep]["list"]:
229 self.list.append((_(x[0]), None))
230 self["list"].l.setList(self.list)
233 self["config"].instance.setZPosition(1)
234 if (self.wizard[self.currStep]["config"]["screen"] != None):
235 if self.wizard[self.currStep]["config"]["type"] == "standalone":
236 print "Type is standalone"
237 self.session.openWithCallback(self.ok, self.wizard[self.currStep]["config"]["screen"])
239 self["config"].instance.setZPosition(2)
240 print "wizard screen", self.wizard[self.currStep]["config"]["screen"]
241 if self.wizard[self.currStep]["config"]["args"] == None:
242 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
244 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
245 self["config"].l.setList(self.configInstance["config"].list)
246 self.configInstance["config"] = self["config"]
248 self["config"].l.setList([])
249 else: # condition false
257 def registerWizard(self, wizard, precondition):
258 self.wizards.append((wizard, precondition))
260 def getWizards(self):
262 for x in self.wizards:
263 if x[1] == 1: # precondition
267 wizardManager = WizardManager()