X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fpython%2FScreens%2FWizard.py;h=c987ac61ce2abc843d91ecdb20f4ce691db577a2;hp=ca5181921494af5afb46a9aa0c3e4a25d49cc422;hb=6f73e6abddf4170357c490966d0e1c622eb376f5;hpb=27502137f7ebcbb1a783faf8cba14251e42a8998;ds=sidebyside diff --git a/lib/python/Screens/Wizard.py b/lib/python/Screens/Wizard.py index ca51819..c987ac6 100644 --- a/lib/python/Screens/Wizard.py +++ b/lib/python/Screens/Wizard.py @@ -3,16 +3,48 @@ from Screen import Screen import string from Screens.HelpMenu import HelpableScreen +from Components.config import config from Components.Label import Label from Components.Slider import Slider -from Components.ActionMap import HelpableActionMap, NumberActionMap -from Components.Pixmap import * +from Components.ActionMap import NumberActionMap from Components.MenuList import MenuList from Components.ConfigList import ConfigList +from Components.Sources.List import List + +from enigma import eTimer from xml.sax import make_parser from xml.sax.handler import ContentHandler +class WizardSummary(Screen): + skin = """ + + + + + + """ + + def __init__(self, session, parent): + Screen.__init__(self, session, parent) + + #names = parent.skinName + #if not isinstance(names, list): + #names = [names] +# + #self.skinName = [x + "_summary" for x in names ] + #self.skinName.append("Wizard") + #print "*************+++++++++++++++++****************++++++++++******************* WizardSummary", self.skinName + # + self["text"] = Label("") + self.onShow.append(self.setCallback) + + def setCallback(self): + self.parent.setLCDTextCallback(self.setText) + + def setText(self, text): + self["text"].setText(text) + class Wizard(Screen, HelpableScreen): class parseWizard(ContentHandler): @@ -21,6 +53,10 @@ class Wizard(Screen, HelpableScreen): self.wizard = wizard self.currContent = "" self.lastStep = 0 + + def createSummary(self): + print "WizardCreateSummary" + return WizardSummary def startElement(self, name, attrs): print "startElement", name @@ -31,13 +67,39 @@ class Wizard(Screen, HelpableScreen): id = str(attrs.get('id')) else: id = "" + print "id:", id if attrs.has_key('nextstep'): nextstep = str(attrs.get('nextstep')) else: nextstep = None - self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep} + if attrs.has_key('timeout'): + timeout = int(attrs.get('timeout')) + else: + timeout = None + if attrs.has_key('timeoutaction'): + timeoutaction = str(attrs.get('timeoutaction')) + else: + timeoutaction = 'nextpage' + + if attrs.has_key('timeoutstep'): + timeoutstep = str(attrs.get('timeoutstep')) + else: + timeoutstep = '' + self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "timeout": timeout, "timeoutaction": timeoutaction, "timeoutstep": timeoutstep, "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep} elif (name == "text"): self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n") + elif (name == "displaytext"): + self.wizard[self.lastStep]["displaytext"] = string.replace(str(attrs.get('value')), "\\n", "\n") + elif (name == "list"): + if (attrs.has_key('type')): + if attrs["type"] == "dynamic": + self.wizard[self.lastStep]["dynamiclist"] = attrs.get("source") + #self.wizard[self.lastStep]["list"].append(("Hallo", "test")) + if (attrs.has_key("evaluation")): + print "evaluation" + self.wizard[self.lastStep]["listevaluation"] = attrs.get("evaluation") + if (attrs.has_key("onselect")): + self.wizard[self.lastStep]["onselect"] = attrs.get("onselect") elif (name == "listentry"): self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step')))) elif (name == "config"): @@ -63,6 +125,8 @@ class Wizard(Screen, HelpableScreen): self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip() elif name == 'condition': self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip() + elif name == 'step': + print "Step number", self.lastStep, ":", self.wizard[self.lastStep] def characters(self, ch): if self.currContent == "code": @@ -72,6 +136,7 @@ class Wizard(Screen, HelpableScreen): self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch elif self.currContent == "condition": self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch + def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True): Screen.__init__(self, session) HelpableScreen.__init__(self) @@ -83,7 +148,10 @@ class Wizard(Screen, HelpableScreen): print "Reading " + self.xmlfile wizardHandler = self.parseWizard(self.wizard) parser.setContentHandler(wizardHandler) - parser.parse('/usr/share/enigma2/' + self.xmlfile) + if self.xmlfile[0] != '/': + parser.parse('/usr/share/enigma2/' + self.xmlfile) + else: + parser.parse(self.xmlfile) self.showSteps = showSteps self.showStepSlider = showStepSlider @@ -92,6 +160,9 @@ class Wizard(Screen, HelpableScreen): self.numSteps = len(self.wizard) self.currStep = 1 + + self.timeoutTimer = eTimer() + self.timeoutTimer.callback.append(self.timeoutCounterFired) self["text"] = Label() @@ -106,9 +177,15 @@ class Wizard(Screen, HelpableScreen): if self.showList: self.list = [] - self["list"] = MenuList(self.list) + self["list"] = List(self.list, enableWrapAround = True) + self["list"].onSelectionChanged.append(self.selChanged) + #self["list"] = MenuList(self.list, enableWrapAround = True) self.onShown.append(self.updateValues) + + self.configInstance = None + + self.lcdCallbacks = [] self["actions"] = NumberActionMap(["WizardActions", "NumberActions"], { @@ -130,6 +207,9 @@ class Wizard(Screen, HelpableScreen): "0": self.keyNumberGlobal }, -1) + def setLCDTextCallback(self, callback): + self.lcdCallbacks.append(callback) + def back(self): if len(self.stepHistory) > 1: self.currStep = self.stepHistory[-2] @@ -142,99 +222,202 @@ class Wizard(Screen, HelpableScreen): pass def getStepWithID(self, id): + print "getStepWithID:", id count = 0 for x in self.wizard: if self.wizard[x]["id"] == id: + print "result:", count return count count += 1 + print "result: nothing" return 0 - - def ok(self): - print "OK" + + def finished(self, gotoStep = None, *args, **kwargs): + print "finished" currStep = self.currStep - if self.showConfig: - if (self.wizard[currStep]["config"]["screen"] != None): - try: # don't die, if no run() is available - self.configInstance.run() - except: - print "Failed to run configInstance" - + + if self.updateValues not in self.onShown: + self.onShown.append(self.updateValues) + if self.showList: - if (len(self.wizard[currStep]["list"]) > 0): - nextStep = self.wizard[currStep]["list"][self["list"].l.getCurrentSelectionIndex()][1] - self.currStep = self.getStepWithID(nextStep) + if (len(self.wizard[currStep]["evaluatedlist"]) > 0): + print "current:", self["list"].current + nextStep = self["list"].current[1] + if (self.wizard[currStep].has_key("listevaluation")): + exec("self." + self.wizard[self.currStep]["listevaluation"] + "('" + nextStep + "')") + else: + self.currStep = self.getStepWithID(nextStep) if (currStep == self.numSteps): # wizard finished self.markDone() - self.session.close() + self.close() else: self.runCode(self.wizard[currStep]["codeafter"]) if self.wizard[currStep]["nextstep"] is not None: self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"]) + if gotoStep is not None: + self.currStep = self.getStepWithID(gotoStep) self.currStep += 1 self.updateValues() - + print "Now: " + str(self.currStep) + + def ok(self): + print "OK" + currStep = self.currStep + + if self.showConfig: + if (self.wizard[currStep]["config"]["screen"] != None): + # TODO: don't die, if no run() is available + # there was a try/except here, but i can't see a reason + # for this. If there is one, please do a more specific check + # and/or a comment in which situation there is no run() + if callable(getattr(self.configInstance, "runAsync", None)): + self.onShown.remove(self.updateValues) + self.configInstance.runAsync(self.finished) + return + else: + self.configInstance.run() + self.finished() + def keyNumberGlobal(self, number): if (self.wizard[self.currStep]["config"]["screen"] != None): self.configInstance.keyNumberGlobal(number) def left(self): + self.resetCounter() if (self.wizard[self.currStep]["config"]["screen"] != None): self.configInstance.keyLeft() print "left" def right(self): + self.resetCounter() if (self.wizard[self.currStep]["config"]["screen"] != None): self.configInstance.keyRight() print "right" def up(self): + self.resetCounter() if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None): self["config"].instance.moveSelection(self["config"].instance.moveUp) - elif (self.showList and len(self.wizard[self.currStep]["list"]) > 0): - self["list"].instance.moveSelection(self["list"].instance.moveUp) + elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0): + self["list"].selectPrevious() + if self.wizard[self.currStep].has_key("onselect"): + print "current:", self["list"].current + self.selection = self["list"].current[1] + #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1] + exec("self." + self.wizard[self.currStep]["onselect"] + "()") print "up" def down(self): + self.resetCounter() if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None): self["config"].instance.moveSelection(self["config"].instance.moveDown) - elif (self.showList and len(self.wizard[self.currStep]["list"]) > 0): - self["list"].instance.moveSelection(self["list"].instance.moveDown) + elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0): + #self["list"].instance.moveSelection(self["list"].instance.moveDown) + self["list"].selectNext() + if self.wizard[self.currStep].has_key("onselect"): + print "current:", self["list"].current + #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1] + #exec("self." + self.wizard[self.currStep]["onselect"] + "()") + self.selection = self["list"].current[1] + #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1] + exec("self." + self.wizard[self.currStep]["onselect"] + "()") print "down" + def selChanged(self): + self.resetCounter() + + if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None): + self["config"].instance.moveSelection(self["config"].instance.moveUp) + elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0): + if self.wizard[self.currStep].has_key("onselect"): + self.selection = self["list"].current[1] + print "self.selection:", self.selection + exec("self." + self.wizard[self.currStep]["onselect"] + "()") + + def resetCounter(self): + self.timeoutCounter = self.wizard[self.currStep]["timeout"] + def runCode(self, code): if code != "": print "code", code exec(code) + + def updateText(self, firstset = False): + text = _(self.wizard[self.currStep]["text"]) + if text.find("[timeout]") != -1: + text = text.replace("[timeout]", str(self.timeoutCounter)) + self["text"].setText(text) + else: + if firstset: + self["text"].setText(text) def updateValues(self): print "Updating values in step " + str(self.currStep) + self.timeoutTimer.stop() - self.stepHistory.append(self.currStep) + if self.configInstance is not None: + del self.configInstance["config"] + self.configInstance.doClose() + self.configInstance = None self.condition = True exec (self.wizard[self.currStep]["condition"]) if self.condition: + self.stepHistory.append(self.currStep) + print "wizard step:", self.wizard[self.currStep] + if self.showSteps: self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps)) if self.showStepSlider: self["stepslider"].setValue(self.currStep) + if self.wizard[self.currStep]["timeout"] is not None: + self.resetCounter() + self.timeoutTimer.start(1000) + print "wizard text", _(self.wizard[self.currStep]["text"]) - self["text"].setText(_(self.wizard[self.currStep]["text"])) - + self.updateText(firstset = True) + if self.wizard[self.currStep].has_key("displaytext"): + displaytext = self.wizard[self.currStep]["displaytext"] + print "set LCD text" + for x in self.lcdCallbacks: + x(displaytext) + self.runCode(self.wizard[self.currStep]["code"]) if self.showList: - self["list"].instance.setZPosition(1) + print "showing list,", self.currStep + for renderer in self.renderer: + rootrenderer = renderer + while renderer.source is not None: + print "self.list:", self["list"] + if renderer.source is self["list"]: + print "setZPosition" + rootrenderer.instance.setZPosition(1) + renderer = renderer.source + + #self["list"].instance.setZPosition(1) self.list = [] + if (self.wizard[self.currStep].has_key("dynamiclist")): + print "dynamic list, calling", self.wizard[self.currStep]["dynamiclist"] + newlist = eval("self." + self.wizard[self.currStep]["dynamiclist"] + "()") + #self.wizard[self.currStep]["evaluatedlist"] = [] + for entry in newlist: + #self.wizard[self.currStep]["evaluatedlist"].append(entry) + self.list.append(entry) + #del self.wizard[self.currStep]["dynamiclist"] if (len(self.wizard[self.currStep]["list"]) > 0): - self["list"].instance.setZPosition(2) + #self["list"].instance.setZPosition(2) for x in self.wizard[self.currStep]["list"]: - self.list.append((_(x[0]), None)) - self["list"].l.setList(self.list) + self.list.append((_(x[0]), x[1])) + self.wizard[self.currStep]["evaluatedlist"] = self.list + self["list"].list = self.list + self["list"].index = 0 + else: + self["list"].hide() if self.showConfig: self["config"].instance.setZPosition(1) @@ -250,25 +433,40 @@ class Wizard(Screen, HelpableScreen): else: self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"])) self["config"].l.setList(self.configInstance["config"].list) + self.configInstance["config"].destroy() self.configInstance["config"] = self["config"] else: self["config"].l.setList([]) + else: + self["config"].hide() else: # condition false self.currStep += 1 self.updateValues() + + def timeoutCounterFired(self): + self.timeoutCounter -= 1 + print "timeoutCounter:", self.timeoutCounter + if self.timeoutCounter == 0: + if self.wizard[self.currStep]["timeoutaction"] == "selectnext": + print "selection next item" + self.down() + else: + if self.wizard[self.currStep]["timeoutaction"] == "changestep": + self.finished(gotoStep = self.wizard[self.currStep]["timeoutstep"]) + self.updateText() class WizardManager: def __init__(self): self.wizards = [] - def registerWizard(self, wizard, precondition): - self.wizards.append((wizard, precondition)) + def registerWizard(self, wizard, precondition, priority = 0): + self.wizards.append((wizard, precondition, priority)) def getWizards(self): list = [] for x in self.wizards: if x[1] == 1: # precondition - list.append(x[0]) + list.append((x[2], x[0])) return list wizardManager = WizardManager()