add runAsync support to wizzard

change run to runAsync in ScanSimple and ScanSetup (now the new cable
transponder scan is working out of startwizzard too)

diff --git a/lib/python/Screens/ScanSetup.py b/lib/python/Screens/ScanSetup.py
index 9980df5..32e19f5 100644 (file)
--- a/lib/python/Screens/ScanSetup.py
+++ b/lib/python/Screens/ScanSetup.py
@@ -277,6 +277,7 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
        def __init__(self, session):
                Screen.__init__(self, session)
 
+               self.finished_cb = None
                self.updateSatList()
                self.service = session.nav.getCurrentService()
                self.feinfo = None
@@ -306,7 +307,8 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
 
                self["introduction"] = Label(_("Press OK to start the scan"))
 
-       def run(self):
+       def runAsync(self, finished_cb):
+               self.finished_cb = finished_cb
                self.keyGo()
 
        def updateSatList(self):
@@ -735,9 +737,15 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
        def startScan(self, tlist, flags, feid):
                if len(tlist):
                        # flags |= eComponentScan.scanSearchBAT
-                       self.session.open(ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
+                       else:
+                               self.session.open(ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
                else:
-                       self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       else:
+                               self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 
        def keyCancel(self):
                for x in self["config"].list:
@@ -781,6 +789,7 @@ class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
 
                known_networks = [ ]
                nims_to_scan = [ ]
+               self.finished_cb = None
 
                for nim in nimmanager.nim_slots:
                        # collect networks provided by this tuner
@@ -819,7 +828,8 @@ class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
                self["header"] = Label(_("Automatic Scan"))
                self["footer"] = Label(_("Press OK to scan"))
 
-       def run(self):
+       def runAsync(self, finished_cb):
+               self.finished_cb = finished_cb
                self.keyGo()
 
        def keyGo(self):
@@ -886,9 +896,15 @@ class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
 
        def startScan(self, scanList):
                if len(scanList):
-                       self.session.open(ServiceScan, scanList = scanList)
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, ServiceScan, scanList = scanList)
+                       else:
+                               self.session.open(ServiceScan, scanList = scanList)
                else:
-                       self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       else:
+                               self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 
        def setCableTransponderSearchResult(self, tlist):
                self.scanList.append({"transponders": tlist, "feid": self.feid, "flags": self.flags})

diff --git a/lib/python/Screens/Wizard.py b/lib/python/Screens/Wizard.py
index 8c4f886..29bb6e2 100644 (file)
--- a/lib/python/Screens/Wizard.py
+++ b/lib/python/Screens/Wizard.py
@@ -152,19 +152,14 @@ class Wizard(Screen, HelpableScreen):
                                return count
                        count += 1
                return 0
-               
-       def ok(self):
-               print "OK"
+
+       def finished(self, **args):
+               print "finished"
                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()
-                               self.configInstance.run()
-               
+
+               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]
@@ -179,9 +174,28 @@ class Wizard(Screen, HelpableScreen):
                                self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"])
                        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)