1 from Screen import Screen
5 from Screens.HelpMenu import HelpableScreen
6 from Components.config import config
7 from Components.Label import Label
8 from Components.Slider import Slider
9 from Components.ActionMap import NumberActionMap
10 from Components.MenuList import MenuList
11 from Components.ConfigList import ConfigList
12 from Components.Sources.List import List
14 from enigma import eTimer
16 from xml.sax import make_parser
17 from xml.sax.handler import ContentHandler
19 class WizardSummary(Screen):
21 <screen position="0,0" size="132,64">
22 <widget name="text" position="6,4" size="120,42" font="Regular;14" />
23 <widget source="parent.list" render="Label" position="6,25" size="120,21" font="Regular;16">
24 <convert type="StringListSelection" />
28 def __init__(self, session, parent):
29 Screen.__init__(self, session, parent)
31 #names = parent.skinName
32 #if not isinstance(names, list):
35 #self.skinName = [x + "_summary" for x in names ]
36 #self.skinName.append("Wizard")
37 #print "*************+++++++++++++++++****************++++++++++******************* WizardSummary", self.skinName
39 self["text"] = Label("")
40 self.onShow.append(self.setCallback)
42 def setCallback(self):
43 self.parent.setLCDTextCallback(self.setText)
45 def setText(self, text):
46 self["text"].setText(text)
48 class Wizard(Screen, HelpableScreen):
50 class parseWizard(ContentHandler):
51 def __init__(self, wizard):
52 self.isPointsElement, self.isReboundsElement = 0, 0
57 def createSummary(self):
58 print "WizardCreateSummary"
61 def startElement(self, name, attrs):
62 print "startElement", name
63 self.currContent = name
66 if attrs.has_key('id'):
67 id = str(attrs.get('id'))
70 if attrs.has_key('nextstep'):
71 nextstep = str(attrs.get('nextstep'))
74 if attrs.has_key('timeout'):
75 timeout = int(attrs.get('timeout'))
78 if attrs.has_key('timeoutaction'):
79 timeoutaction = str(attrs.get('timeoutaction'))
81 timeoutaction = 'nextpage'
82 self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "timeout": timeout, "timeoutaction": timeoutaction, "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep}
83 elif (name == "text"):
84 self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n")
85 elif (name == "displaytext"):
86 self.wizard[self.lastStep]["displaytext"] = string.replace(str(attrs.get('value')), "\\n", "\n")
87 elif (name == "list"):
88 if (attrs.has_key('type')):
89 self.wizard[self.lastStep]["dynamiclist"] = attrs.get("source")
90 #self.wizard[self.lastStep]["list"].append(("Hallo", "test"))
91 if (attrs.has_key("evaluation")):
92 self.wizard[self.lastStep]["listevaluation"] = attrs.get("evaluation")
93 if (attrs.has_key("onselect")):
94 self.wizard[self.lastStep]["onselect"] = attrs.get("onselect")
95 elif (name == "listentry"):
96 self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
97 elif (name == "config"):
98 exec "from Screens." + str(attrs.get('module')) + " import *"
99 self.wizard[self.lastStep]["config"]["screen"] = eval(str(attrs.get('screen')))
100 if (attrs.has_key('args')):
102 self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
103 self.wizard[self.lastStep]["config"]["type"] = str(attrs.get('type'))
104 elif (name == "code"):
105 if attrs.has_key('pos') and str(attrs.get('pos')) == "after":
106 self.codeafter = True
108 self.codeafter = False
109 elif (name == "condition"):
111 def endElement(self, name):
112 self.currContent = ""
115 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"].strip()
117 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
118 elif name == 'condition':
119 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip()
121 def characters(self, ch):
122 if self.currContent == "code":
124 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"] + ch
126 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
127 elif self.currContent == "condition":
128 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch
130 def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True):
131 Screen.__init__(self, session)
132 HelpableScreen.__init__(self)
134 self.stepHistory = []
137 parser = make_parser()
138 print "Reading " + self.xmlfile
139 wizardHandler = self.parseWizard(self.wizard)
140 parser.setContentHandler(wizardHandler)
141 if self.xmlfile[0] != '/':
142 parser.parse('/usr/share/enigma2/' + self.xmlfile)
144 parser.parse(self.xmlfile)
146 self.showSteps = showSteps
147 self.showStepSlider = showStepSlider
148 self.showList = showList
149 self.showConfig = showConfig
151 self.numSteps = len(self.wizard)
154 self.timeoutTimer = eTimer()
155 self.timeoutTimer.timeout.get().append(self.timeoutCounterFired)
157 self["text"] = Label()
160 self["config"] = ConfigList([])
163 self["step"] = Label()
165 if self.showStepSlider:
166 self["stepslider"] = Slider(1, self.numSteps)
170 self["list"] = List(self.list, enableWrapAround = True)
171 self["list"].onSelectionChanged.append(self.selChanged)
172 #self["list"] = MenuList(self.list, enableWrapAround = True)
174 self.onShown.append(self.updateValues)
176 self.configInstance = None
178 self.lcdCallbacks = []
180 self["actions"] = NumberActionMap(["WizardActions", "NumberActions"],
188 "1": self.keyNumberGlobal,
189 "2": self.keyNumberGlobal,
190 "3": self.keyNumberGlobal,
191 "4": self.keyNumberGlobal,
192 "5": self.keyNumberGlobal,
193 "6": self.keyNumberGlobal,
194 "7": self.keyNumberGlobal,
195 "8": self.keyNumberGlobal,
196 "9": self.keyNumberGlobal,
197 "0": self.keyNumberGlobal
200 def setLCDTextCallback(self, callback):
201 self.lcdCallbacks.append(callback)
204 if len(self.stepHistory) > 1:
205 self.currStep = self.stepHistory[-2]
206 self.stepHistory = self.stepHistory[:-2]
207 if self.currStep < 1:
214 def getStepWithID(self, id):
216 for x in self.wizard:
217 if self.wizard[x]["id"] == id:
222 def finished(self, *args, **kwargs):
224 currStep = self.currStep
226 if self.updateValues not in self.onShown:
227 self.onShown.append(self.updateValues)
230 if (len(self.wizard[currStep]["evaluatedlist"]) > 0):
231 print "current:", self["list"].current
232 nextStep = self["list"].current[1]
233 if (self.wizard[currStep].has_key("listevaluation")):
234 exec("self." + self.wizard[self.currStep]["listevaluation"] + "('" + nextStep + "')")
236 self.currStep = self.getStepWithID(nextStep)
238 if (currStep == self.numSteps): # wizard finished
242 self.runCode(self.wizard[currStep]["codeafter"])
243 if self.wizard[currStep]["nextstep"] is not None:
244 self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"])
248 print "Now: " + str(self.currStep)
253 currStep = self.currStep
256 if (self.wizard[currStep]["config"]["screen"] != None):
257 # TODO: don't die, if no run() is available
258 # there was a try/except here, but i can't see a reason
259 # for this. If there is one, please do a more specific check
260 # and/or a comment in which situation there is no run()
261 if callable(getattr(self.configInstance, "runAsync", None)):
262 self.onShown.remove(self.updateValues)
263 self.configInstance.runAsync(self.finished)
266 self.configInstance.run()
269 def keyNumberGlobal(self, number):
270 if (self.wizard[self.currStep]["config"]["screen"] != None):
271 self.configInstance.keyNumberGlobal(number)
275 if (self.wizard[self.currStep]["config"]["screen"] != None):
276 self.configInstance.keyLeft()
281 if (self.wizard[self.currStep]["config"]["screen"] != None):
282 self.configInstance.keyRight()
287 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
288 self["config"].instance.moveSelection(self["config"].instance.moveUp)
289 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
290 self["list"].selectPrevious()
291 if self.wizard[self.currStep].has_key("onselect"):
292 self.selection = self["list"].current[1]
293 exec("self." + self.wizard[self.currStep]["onselect"] + "()")
298 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
299 self["config"].instance.moveSelection(self["config"].instance.moveDown)
300 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
301 #self["list"].instance.moveSelection(self["list"].instance.moveDown)
302 self["list"].selectNext()
303 if self.wizard[self.currStep].has_key("onselect"):
304 print "current:", self["list"].current
305 #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
306 #exec("self." + self.wizard[self.currStep]["onselect"] + "()")
309 def selChanged(self):
312 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
313 self["config"].instance.moveSelection(self["config"].instance.moveUp)
314 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
315 if self.wizard[self.currStep].has_key("onselect"):
316 self.selection = self["list"].current[1]
317 print "self.selection:", self.selection
318 exec("self." + self.wizard[self.currStep]["onselect"] + "()")
320 def resetCounter(self):
321 self.timeoutCounter = self.wizard[self.currStep]["timeout"]
323 def runCode(self, code):
328 def updateText(self, firstset = False):
329 text = _(self.wizard[self.currStep]["text"])
330 if text.find("[timeout]") != -1:
331 text = text.replace("[timeout]", str(self.timeoutCounter))
332 self["text"].setText(text)
335 self["text"].setText(text)
337 def updateValues(self):
338 print "Updating values in step " + str(self.currStep)
339 self.timeoutTimer.stop()
341 self.stepHistory.append(self.currStep)
343 if self.configInstance is not None:
344 del self.configInstance["config"]
345 self.configInstance.doClose()
346 self.configInstance = None
348 self.condition = True
349 exec (self.wizard[self.currStep]["condition"])
351 print "wizard step:", self.wizard[self.currStep]
354 self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
355 if self.showStepSlider:
356 self["stepslider"].setValue(self.currStep)
358 if self.wizard[self.currStep]["timeout"] is not None:
360 self.timeoutTimer.start(1000)
362 print "wizard text", _(self.wizard[self.currStep]["text"])
363 self.updateText(firstset = True)
364 if self.wizard[self.currStep].has_key("displaytext"):
365 displaytext = self.wizard[self.currStep]["displaytext"]
367 for x in self.lcdCallbacks:
370 self.runCode(self.wizard[self.currStep]["code"])
373 print "showing list,", self.currStep
374 for renderer in self.renderer:
375 rootrenderer = renderer
376 while renderer.source is not None:
377 print "self.list:", self["list"]
378 if renderer.source is self["list"]:
380 rootrenderer.instance.setZPosition(1)
381 renderer = renderer.source
383 #self["list"].instance.setZPosition(1)
385 if (self.wizard[self.currStep].has_key("dynamiclist")):
386 print "dynamic list, calling", self.wizard[self.currStep]["dynamiclist"]
387 newlist = eval("self." + self.wizard[self.currStep]["dynamiclist"] + "()")
388 #self.wizard[self.currStep]["evaluatedlist"] = []
389 for entry in newlist:
390 #self.wizard[self.currStep]["evaluatedlist"].append(entry)
391 self.list.append(entry)
392 #del self.wizard[self.currStep]["dynamiclist"]
393 if (len(self.wizard[self.currStep]["list"]) > 0):
394 #self["list"].instance.setZPosition(2)
395 for x in self.wizard[self.currStep]["list"]:
396 self.list.append((_(x[0]), x[1]))
397 self.wizard[self.currStep]["evaluatedlist"] = self.list
398 self["list"].list = self.list
399 self["list"].index = 0
404 self["config"].instance.setZPosition(1)
405 if (self.wizard[self.currStep]["config"]["screen"] != None):
406 if self.wizard[self.currStep]["config"]["type"] == "standalone":
407 print "Type is standalone"
408 self.session.openWithCallback(self.ok, self.wizard[self.currStep]["config"]["screen"])
410 self["config"].instance.setZPosition(2)
411 print "wizard screen", self.wizard[self.currStep]["config"]["screen"]
412 if self.wizard[self.currStep]["config"]["args"] == None:
413 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
415 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
416 self["config"].l.setList(self.configInstance["config"].list)
417 self.configInstance["config"].destroy()
418 self.configInstance["config"] = self["config"]
420 self["config"].l.setList([])
422 self["config"].hide()
423 else: # condition false
427 def timeoutCounterFired(self):
428 self.timeoutCounter -= 1
429 print "timeoutCounter:", self.timeoutCounter
430 if self.timeoutCounter == 0:
431 if self.wizard[self.currStep]["timeoutaction"] == "selectnext":
432 print "selection next item"
440 def registerWizard(self, wizard, precondition):
441 self.wizards.append((wizard, precondition))
443 def getWizards(self):
445 for x in self.wizards:
446 if x[1] == 1: # precondition
450 wizardManager = WizardManager()