store and restore pathes in channellist
[enigma2.git] / lib / python / Screens / ChannelSelection.py
index 27c4e209bdfa02363ed181e41076a0cb1c6f0d14..3f853843c6bac4221bcdf7855dc18a636ac2782f 100644 (file)
@@ -7,12 +7,17 @@ from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, e
 from Components.config import config, configElement, ConfigSubsection, configText
 from Screens.FixedMenu import FixedMenu
 from Tools.NumericalTextInput import NumericalTextInput
+from Components.NimManager import nimmanager
+from Components.ServiceName import ServiceName
+from Components.Clock import Clock
+from Components.EventInfo import EventInfo
+from re import *
 
 import xml.dom.minidom
 
 class BouquetSelector(FixedMenu):
-       def __init__(self, session, bouquets, parent):
-               self.parent=parent
+       def __init__(self, session, bouquets, selectedFunc):
+               self.selectedFunc=selectedFunc
                entrys = [ ]
                for x in bouquets:
                        entrys.append((x[0], self.bouquetSelected, x[1]))
@@ -20,8 +25,7 @@ class BouquetSelector(FixedMenu):
                self.skinName = "Menu"
 
        def bouquetSelected(self):
-               self.parent.addCurrentServiceToBouquet(self["menu"].getCurrent()[2])
-               self.close()
+               self.selectedFunc(self["menu"].getCurrent()[2])
 
 class ChannelContextMenu(FixedMenu):
        def __init__(self, session, csel):
@@ -29,49 +33,53 @@ class ChannelContextMenu(FixedMenu):
 
                menu = [ ]
 
-               inBouquetRootList = csel.servicelist.getRoot().toString().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
+               inBouquetRootList = csel.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
                inBouquet = csel.getMutableList() is not None
+               haveBouquets = csel.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1
 
                if not csel.bouquet_mark_edit and not csel.movemode and not inBouquetRootList:
-                       menu.append(("add service to bouquet", self.addServiceToBouquetSelected))
+                       if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
+                               if haveBouquets:
+                                       menu.append((_("add service to bouquet"), self.addServiceToBouquetSelected))
+                               else:
+                                       menu.append((_("add service to favourites"), self.addServiceToBouquetSelected))
                        if inBouquet:
-                               menu.append(("remove service", self.removeCurrentService))
+                               menu.append((_("remove service"), self.removeCurrentService))
 
                if inBouquet: # current list is editable?
                        if not csel.bouquet_mark_edit:
                                if not csel.movemode:
-                                       menu.append(("enable move mode", self.toggleMoveMode))
-                                       if not inBouquetRootList: 
-                                               menu.append(("enable bouquet edit", self.bouquetMarkStart))
+                                       menu.append((_("enable move mode"), self.toggleMoveMode))
+                                       if not inBouquetRootList:
+                                               if haveBouquets:
+                                                       menu.append((_("enable bouquet edit"), self.bouquetMarkStart))
+                                               else:
+                                                       menu.append((_("enable favourite edit"), self.bouquetMarkStart))
                                else:
-                                       menu.append(("disable move mode", self.toggleMoveMode))
-                       elif not inBouquetRootList: 
-                               menu.append(("end bouquet edit", self.bouquetMarkEnd))
-                               menu.append(("abort bouquet edit", self.bouquetMarkAbort))
+                                       menu.append((_("disable move mode"), self.toggleMoveMode))
+                       elif not inBouquetRootList:
+                               if haveBouquets:
+                                       menu.append((_("end bouquet edit"), self.bouquetMarkEnd))
+                                       menu.append((_("abort bouquet edit"), self.bouquetMarkAbort))
+                               else:
+                                       menu.append((_("end favourites edit"), self.bouquetMarkEnd))
+                                       menu.append((_("abort favourites edit"), self.bouquetMarkAbort))
 
-               menu.append(("back", self.close))
+               menu.append((_("back"), self.close))
 
-               FixedMenu.__init__(self, session, "Channel Selection", menu)
+               FixedMenu.__init__(self, session, _("Channel Selection"), menu)
                self.skinName = "Menu"
 
        def addServiceToBouquetSelected(self):
-               bouquets = [ ]
-               serviceHandler = eServiceCenter.getInstance()
-               list = serviceHandler.list(self.csel.bouquet_root)
-               if not list is None:
-                       while True:
-                               s = list.getNext()
-                               if not s.valid():
-                                       break
-                               if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
-                                       info = serviceHandler.info(s)
-                                       if not info is None:
-                                               bouquets.append((info.getName(s), s))
-               cnt = len(bouquets)
+               bouquets = self.csel.getBouquetList()
+               if bouquets is None:
+                       cnt = 0
+               else:
+                       cnt = len(bouquets)
                if cnt > 1: # show bouquet list
-                       self.session.open(BouquetSelector, bouquets, self)
+                       self.session.open(BouquetSelector, bouquets, self.addCurrentServiceToBouquet)
                elif cnt == 1: # add to only one existing bouquet
-                       self.addCurrentServiceToBouquet(bouquet[0][1])
+                       self.addCurrentServiceToBouquet(bouquets[0][1])
                else: #no bouquets in root.. so assume only one favourite list is used
                        self.addCurrentServiceToBouquet(self.csel.bouquet_root)
 
@@ -106,13 +114,15 @@ class ChannelSelectionEdit:
                self.bouquet_mark_edit = False
                self.mutableList = None
                self.__marked = [ ]
+               self.saved_title = None
+               self.saved_root = None
 
        def getMutableList(self, root=eServiceReference()):
                if not self.mutableList is None:
                        return self.mutableList
                serviceHandler = eServiceCenter.getInstance()
                if not root.valid():
-                       root=self.servicelist.getRoot()
+                       root=self.getRoot()
                list = serviceHandler.list(root)
                if list is not None:
                        return list.startEdit()
@@ -122,12 +132,21 @@ class ChannelSelectionEdit:
        def startMarkedEdit(self):
                self.mutableList = self.getMutableList()
                # add all services from the current list to internal marked set in listboxservicecontent
-               self.bouquetRoot = self.servicelist.getRoot()
+               self.bouquetRoot = self.getRoot()
                self.clearMarks() # this clears the internal marked set in the listboxservicecontent
+               self.saved_title = self.instance.getTitle()
+               new_title = self.saved_title
+               if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
+                       new_title += ' ' + _("[bouquet edit]")
+               else:
+                       new_title += ' ' + _("[favourite edit]")
+               self.instance.setTitle(new_title)
                self.bouquet_mark_edit = True
                self.__marked = self.servicelist.getRootServices()
                for x in self.__marked:
                        self.servicelist.addMarked(eServiceReference(x))
+               self.saved_root = self.getRoot()
+               self.showAllServices()
 
        def endMarkedEdit(self, abort):
                if not abort and self.mutableList is not None:
@@ -144,13 +163,14 @@ class ChannelSelectionEdit:
                                self.mutableList.addService(eServiceReference(x))
                        if changed:
                                self.mutableList.flushChanges()
-                               self.setRoot(self.bouquetRoot)
-                               #self.showFavourites()
                self.__marked = []
                self.clearMarks()
                self.bouquet_mark_edit = False
                self.bouquetRoot = None
                self.mutableList = None
+               self.instance.setTitle(self.saved_title)
+               self.saved_title = None
+               self.setRoot(self.saved_root)
 
        def clearMarks(self):
                self.servicelist.clearMarks()
@@ -167,8 +187,13 @@ class ChannelSelectionEdit:
                mutableList = self.getMutableList()
                if ref.valid() and mutableList is not None:
                        if not mutableList.removeService(ref):
+                               currentIndex = self.servicelist.getCurrentIndex()
+                               self.servicelist.moveDown()
+                               if self.servicelist.getCurrentIndex() == currentIndex:
+                                       currentIndex -= 1
                                mutableList.flushChanges() #FIXME dont flush on each single removed service
-                               self.setRoot(self.servicelist.getRoot())
+                               self.setRoot(self.getRoot())
+                               self.servicelist.moveToIndex(currentIndex)
 
        def addCurrentServiceToBouquet(self, dest):
                mutableList = self.getMutableList(dest)
@@ -184,9 +209,15 @@ class ChannelSelectionEdit:
                        self.movemode = False
                        self.mutableList.flushChanges() # FIXME add check if changes was made
                        self.mutableList = None
+                       self.instance.setTitle(self.saved_title)
+                       self.saved_title = None
                else:
                        self.mutableList = self.getMutableList()
                        self.movemode = True
+                       self.saved_title = self.instance.getTitle()
+                       new_title = self.saved_title
+                       new_title += ' ' + _("[move mode]");
+                       self.instance.setTitle(new_title);
 
        def handleEditCancel(self):
                if self.movemode: #movemode active?
@@ -206,42 +237,49 @@ class ChannelSelectionEdit:
        def doContext(self):
                self.session.open(ChannelContextMenu, self)
 
+USE_MULTIBOUQUETS = False
+
+MODE_TV = 0
+MODE_RADIO = 1
+
 class ChannelSelectionBase(Screen):
        def __init__(self, session):
                Screen.__init__(self, session)
 
-               #self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
-               self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet')
+               # this makes it much simple to implement a selectable radio or tv mode :)
+               self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
+               self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 
-               self["key_red"] = Button("All")
-               #self["key_green"] = Button("Provider")
-               #self["key_yellow"] = Button("Satellite")
-               self["key_green"] = Button("")
-               self["key_yellow"] = Button("")
-               self["key_blue"] = Button("Favourites")
+               self["key_red"] = Button(_("All"))
+               self["key_green"] = Button(_("Satellites"))
+               self["key_yellow"] = Button(_("Provider"))
+               self["key_blue"] = Button(_("Favourites"))
 
                self["list"] = ServiceList()
                self.servicelist = self["list"]
 
-               #self["okbutton"] = Button("ok", [self.channelSelected])
-               
                self.numericalTextInput = NumericalTextInput()
-               
-               self.lastService = None
 
-               self.lastServiceTimer = eTimer()
-               self.lastServiceTimer.timeout.get().append(self.lastService)
-               self.lastServiceTimer.start(100)
+               self.servicePathTV = [ ]
+               self.servicePathRadio = [ ]
+
+       def appendDVBTypes(self, ref):
+               path = ref.getPath()
+               pos = path.find(' FROM BOUQUET')
+               if pos != -1:
+                       return eServiceReference(self.service_types + path[pos:])
+               return ref
 
        def getBouquetNumOffset(self, bouquet):
-               if self.bouquet_root.toString().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
+               bouquet = self.appendDVBTypes(bouquet)
+               if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
                        return 0
                offsetCount = 0
                serviceHandler = eServiceCenter.getInstance()
                bouquetlist = serviceHandler.list(self.bouquet_root)
                if not bouquetlist is None:
                        while True:
-                               bouquetIterator = bouquetlist.getNext()
+                               bouquetIterator = self.appendDVBTypes(bouquetlist.getNext())
                                if not bouquetIterator.valid() or bouquetIterator == bouquet: #end of list or bouquet found
                                        break
                                if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
@@ -257,14 +295,47 @@ class ChannelSelectionBase(Screen):
                                                offsetCount += 1
                return offsetCount
 
-       def setRootBase(self, root):
-               inBouquetRootList = root.toString().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
-               if not inBouquetRootList and ((root.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
+       def setTvMode(self):
+               self.service_types = self.service_types_tv
+               if USE_MULTIBOUQUETS:
+                       self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
+               else:
+                       self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types))
+               title = self.instance.getTitle()
+               pos = title.find(" (")
+               if pos != -1:
+                       title = title[:pos]
+               title += " (TV)"
+               self.instance.setTitle(title)
+               self.mode = MODE_TV
+
+       def setRadioMode(self):
+               self.service_types = self.service_types_radio
+               if USE_MULTIBOUQUETS:
+                       self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.radio" ORDER BY bouquet')
+               else:
+                       self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.radio" ORDER BY bouquet'%(self.service_types))
+               title = self.instance.getTitle()
+               pos = title.find(" (")
+               if pos != -1:
+                       title = title[:pos]
+               title += " (Radio)"
+               self.instance.setTitle(title)
+               self.mode = MODE_RADIO
+
+       def setRootBase(self, root, justSet=False):
+               path = root.getPath()
+               inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
+               pos = path.find(' FROM BOUQUET')
+               isBouquet = pos != -1
+               if not inBouquetRootList and isBouquet:
                        self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
                        self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
+                       refstr = self.service_types + path[pos:]
+                       root = eServiceReference(refstr)
                else:
                        self.servicelist.setMode(ServiceList.MODE_NORMAL)
-               self.servicelist.setRoot(root)
+               self.servicelist.setRoot(root, justSet)
 
        def moveUp(self):
                self.servicelist.moveUp()
@@ -272,13 +343,116 @@ class ChannelSelectionBase(Screen):
        def moveDown(self):
                self.servicelist.moveDown()
 
+       def clearPath(self):
+               if self.mode == MODE_RADIO:
+                       self.servicePathRadio = [ ]
+               else:
+                       self.servicePathTV = [ ]
+
+       def enterPath(self, ref, justSet=False):
+               if self.mode == MODE_RADIO:
+                       self.servicePathRadio.append(ref)
+               else:
+                       self.servicePathTV.append(ref)
+               self.setRoot(ref, justSet)
+
+       def pathUp(self, justSet=False):
+               if self.mode == MODE_TV:
+                       prev = self.servicePathTV.pop()
+                       length = len(self.servicePathTV)
+                       if length:
+                               current = self.servicePathTV[length-1]
+               else:
+                       prev = self.servicePathRadio.pop()
+                       length = len(self.servicePathRadio)
+                       if length:
+                               current = self.servicePathRadio[length-1]
+               self.setRoot(current, justSet)
+               if not justSet:
+                       self.setCurrentSelection(prev)
+               return prev
+
+       def isBasePathEqual(self, ref):
+               if self.mode == MODE_RADIO and len(self.servicePathRadio) > 1 and self.servicePathRadio[0] == ref:
+                       return True
+               elif self.mode == MODE_TV and len(self.servicePathTV) > 1 and self.servicePathTV[0] == ref:
+                       return True
+               return False
+
+       def isPrevPathEqual(self, ref):
+               path = self.servicePathRadio
+               if self.mode == MODE_TV:
+                       path = self.servicePathTV
+               length = len(path)
+               if length > 1 and path[length-2] == ref:
+                       return True
+               return False
+
+       def showAllServices(self):
+               ref = eServiceReference('%s ORDER BY name'%(self.service_types))
+               self.clearPath()
+               self.enterPath(ref)
+
+       def showSatellites(self):
+               justSet=False
+               prev = None
+               ref = eServiceReference('%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types))
+               if self.isBasePathEqual(ref):
+                       if self.isPrevPathEqual(ref):
+                               justSet=True
+                       prev = self.pathUp(justSet)
+               else:
+                       justSet=True
+                       self.clearPath()
+                       self.enterPath(ref, True)
+               if justSet:
+                       serviceHandler = eServiceCenter.getInstance()
+                       servicelist = serviceHandler.list(ref)
+                       if not servicelist is None:
+                               while True:
+                                       service = servicelist.getNext()
+                                       if not service.valid(): #check if end of list
+                                               break
+                                       orbpos = service.getData(4) >> 16
+                                       if service.getPath().find("FROM PROVIDER") != -1:
+                                               service_name = _("Providers")
+                                       else:
+                                               service_name = _("Services")
+                                       try:
+                                               service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
+                                               service.setName(service_name) # why we need this cast?
+                                       except:
+                                               if orbpos > 1800: # west
+                                                       service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
+                                               else:
+                                                       service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
+#                                      print service.toString()
+                                       self.servicelist.addService(service)
+                               self.servicelist.finishFill()
+                               if prev is not None:
+#                                      print "-->", prev.toString()
+                                       self.setCurrentSelection(prev)
+
+       def showProviders(self):
+               ref = eServiceReference('%s FROM PROVIDERS ORDER BY name'%(self.service_types))
+               if self.isBasePathEqual(ref):
+                       self.pathUp()
+               else:
+                       self.clearPath()
+                       self.enterPath(ref)
+
        def showFavourites(self):
-               self.setRoot(self.bouquet_root)
+               if self.isBasePathEqual(self.bouquet_root):
+                       self.pathUp()
+               else:
+                       self.clearPath()
+                       self.enterPath(self.bouquet_root)
 
        def keyNumberGlobal(self, number):
+               char = self.numericalTextInput.getKey(number)
                print "You pressed number " + str(number)
-               print "You would go to character " + str(self.numericalTextInput.getKey(number))
-               # TODO let the servicelist jump to the next entry strating with the chosen character
+               print "You would go to character " + str(char)
+               self.servicelist.moveToChar(char)
 
        def enterBouquet(self, action):
                if action[:7] == "bouquet":
@@ -296,11 +470,39 @@ class ChannelSelectionBase(Screen):
                return self.servicelist.getCurrent()
 
        def setCurrentSelection(self, service):
+               servicepath = service.getPath()
+               pos = servicepath.find(" FROM BOUQUET")
+               if pos != -1:
+                       servicepath = '(type == 1)' + servicepath[pos:]
+                       service.setPath(servicepath)
                self.servicelist.setCurrent(service)
 
        def cancel(self):
                self.close(None)
 
+       def getBouquetList(self):
+               serviceCount=0
+               bouquets = [ ]
+               serviceHandler = eServiceCenter.getInstance()
+               list = serviceHandler.list(self.bouquet_root)
+               if not list is None:
+                       while True:
+                               s = list.getNext()
+                               if not s.valid():
+                                       break
+                               if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
+                                       info = serviceHandler.info(s)
+                                       if not info is None:
+                                               bouquets.append((info.getName(s), s))
+                               else:
+                                       serviceCount += 1
+                       if len(bouquets) == 0 and serviceCount > 0:
+                               info = serviceHandler.info(self.bouquet_root)
+                               if not info is None:
+                                       bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
+                       return bouquets
+               return None
+
 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
        def __init__(self, session):
                ChannelSelectionBase.__init__(self,session)
@@ -310,11 +512,8 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
                config.tv = ConfigSubsection();
                config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
                config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
-
-               if config.tv.lastroot.value == "":
-                       self.servicelist.setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
-
-               self.session.nav.playService(eServiceReference(config.tv.lastservice.value))
+               config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
+               config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
 
                class ChannelActionMap(NumberActionMap):
                        def action(self, contexts, action):
@@ -329,6 +528,9 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
                                "mark": self.doMark,
                                "contextMenu": self.doContext,
                                "showFavourites": self.showFavourites,
+                               "showAllServices": self.showAllServices,
+                               "showProviders": self.showProviders,
+                               "showSatellites": self.showSatellites,
                                "showEPGList": self.showEPGList,
                                "1": self.keyNumberGlobal,
                                "2": self.keyNumberGlobal,
@@ -342,9 +544,30 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
                                "0": self.keyNumberGlobal
                        })
                self["actions"].csel = self
+               self.onShown.append(self.onShow)
+
+               self.lastChannelRootTimer = eTimer()
+               self.lastChannelRootTimer.timeout.get().append(self.onCreate)
+               self.lastChannelRootTimer.start(100,True)
+
+       def onCreate(self):
+               self.setTvMode()
+               self.servicePathTV = [ ]
+               self.restoreRoot()
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               if lastservice.valid():
+                       self.setCurrentSelection(lastservice)
+                       self.session.nav.playService(lastservice)
+
+       def onShow(self):
+               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+               if ref is not None and ref.valid() and ref.getPath() == "":
+                       self.servicelist.setPlayableIgnoreService(ref)
+               else:
+                       self.servicelist.setPlayableIgnoreService(eServiceReference())
 
        def showEPGList(self):
-               ref=self.servicelist.getCurrent()
+               ref=self.getCurrentSelection()
                ptr=eEPGCache.getInstance()
                if ptr.startTimeQuery(ref) != -1:
                        self.session.open(EPGSelection, ref)
@@ -352,45 +575,204 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
                        print 'no epg for service', ref.toString()
 
        def channelSelected(self):
-               ref = self.servicelist.getCurrent()
+               ref = self.getCurrentSelection()
                if self.movemode:
                        self.toggleMoveMarked()
                elif (ref.flags & 7) == 7:
-                       self.setRoot(ref)
+                       self.enterPath(ref)
                elif self.bouquet_mark_edit:
                        self.doMark()
                else:
                        self.zap()
                        self.close(ref)
 
-       def setRoot(self, root):
+       def setRoot(self, root, justSet=False):
                if not self.movemode:
-                       self.setRootBase(root)
+                       self.setRootBase(root, justSet)
 
        #called from infoBar and channelSelected
        def zap(self):
-               self.session.nav.playService(self.servicelist.getCurrent())
+               if self.session.nav.getCurrentlyPlayingServiceReference() != self.getCurrentSelection():
+                       self.session.nav.playService(self.getCurrentSelection())
+               self.saveRoot()
                self.saveChannel()
 
-       def saveRoot(self, root):
-               if root is not None:
-                       config.tv.lastroot.value = root.toString()
+       def saveRoot(self):
+               path = ''
+               for i in self.servicePathTV:
+                       path += i.toString()
+                       path += ';'
+               if config.tv.prevroot.value != config.tv.lastroot.value:
+                       config.tv.prevroot.value = config.tv.lastroot.value
+                       config.tv.prevroot.save()
+               if len(path) and path != config.tv.lastroot.value:
+                       config.tv.lastroot.value = path
                        config.tv.lastroot.save()
 
+       def restoreRoot(self):
+               self.servicePathTV = [ ]
+               re = compile('.+?;')
+               tmp = re.findall(config.tv.lastroot.value)
+               cnt = 0
+               for i in tmp:
+                       self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
+                       cnt += 1
+               if cnt:
+                       path = self.servicePathTV.pop()
+                       self.enterPath(path)
+               else:
+                       self.showFavourites()
+                       self.saveRoot()
+
        def saveChannel(self):
                ref = self.session.nav.getCurrentlyPlayingServiceReference()
                if ref is not None:
                        refstr = ref.toString()
                else:
                        refstr = ""
-               config.tv.lastservice.value = refstr
-               config.tv.lastservice.save()
+               if refstr != config.tv.lastservice.value:
+                       config.tv.prevservice.value = config.tv.lastservice.value
+                       config.tv.prevservice.save()
+                       config.tv.lastservice.value = refstr
+                       config.tv.lastservice.save()
+
+       def recallPrevService(self):
+               if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
+                       if config.tv.lastroot.value != config.tv.prevroot.value:
+                               tmp = config.tv.lastroot.value
+                               config.tv.lastroot.value = config.tv.prevroot.value
+                               config.tv.lastroot.save()
+                               config.tv.prevroot.value = tmp
+                               config.tv.prevroot.save()
+                               self.restoreRoot()
+                       if config.tv.lastservice.value != config.tv.prevservice.value:
+                               tmp = config.tv.lastservice.value
+                               config.tv.lastservice.value = config.tv.prevservice.value
+                               config.tv.lastservice.save()
+                               config.tv.prevservice.value = tmp
+                               config.tv.prevservice.save()
+                               lastservice=eServiceReference(config.tv.lastservice.value)
+                               self.session.nav.playService(lastservice)
+                               self.setCurrentSelection(lastservice)
+
+       def cancel(self):
+               self.close(None)
+               self.restoreRoot()
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               if lastservice.valid() and self.getCurrentSelection() != lastservice:
+                       self.setCurrentSelection(lastservice)
+
+class ServiceInfoWindow(Screen):
+       def __init__(self, session):
+               Screen.__init__(self, session)
+               self["Service_Name"] = ServiceName(self.session.nav)
+               self["Clock"] = Clock()
+               self["Event_Now_StartTime"] = EventInfo(self.session.nav, EventInfo.Now_StartTime)
+               self["Event_Next_StartTime"] = EventInfo(self.session.nav, EventInfo.Next_StartTime)
+               self["Event_Now"] = EventInfo(self.session.nav, EventInfo.Now)
+               self["Event_Next"] = EventInfo(self.session.nav, EventInfo.Next)
+               self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Duration)
+               self["Event_Next_Duration"] = EventInfo(self.session.nav, EventInfo.Next_Duration)
+
+class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit):
+       def __init__(self, session):
+               ChannelSelectionBase.__init__(self, session)
+               ChannelSelectionEdit.__init__(self)
+
+               config.radio = ConfigSubsection();
+               config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
+               config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
+               self.onLayoutFinish.append(self.onCreate)
 
-       def lastService(self):
-               self.lastServiceTimer.stop()
-               #zap to last running tv service
-               self.setRoot(eServiceReference(config.tv.lastroot.value))
-               self.session.nav.playService(eServiceReference(config.tv.lastservice.value))
+               self.info = session.instantiateDialog(ServiceInfoWindow)
+
+               class ChannelActionMap(NumberActionMap):
+                       def action(self, contexts, action):
+                               if not self.csel.enterBouquet(action):
+                                       NumberActionMap.action(self, contexts, action)
+               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions", "TvRadioActions"],
+                       {
+                               "keyTV": self.closeRadio,
+                               "keyRadio": self.closeRadio,
+                               "contextMenu": self.doContext,
+                               "cancel": self.closeRadio,
+                               "ok": self.channelSelected,
+                               "showFavourites": self.showFavourites,
+                               "showAllServices": self.showAllServices,
+                               "showProviders": self.showProviders,
+                               "showSatellites": self.showSatellites,
+                               "1": self.keyNumberGlobal,
+                               "2": self.keyNumberGlobal,
+                               "3": self.keyNumberGlobal,
+                               "4": self.keyNumberGlobal,
+                               "5": self.keyNumberGlobal,
+                               "6": self.keyNumberGlobal,
+                               "7": self.keyNumberGlobal,
+                               "8": self.keyNumberGlobal,
+                               "9": self.keyNumberGlobal,
+                               "0": self.keyNumberGlobal
+                       })
+               self["actions"].csel = self
+
+       def saveRoot(self):
+               path = ''
+               for i in self.servicePathRadio:
+                       path += i.toString()
+                       path += ';'
+               if len(path) and path != config.radio.lastroot.value:
+                       config.radio.lastroot.value = path
+                       config.radio.lastroot.save()
+
+       def restoreRoot(self):
+               self.servicePathRadio = [ ]
+               re = compile('.+?;')
+               tmp = re.findall(config.radio.lastroot.value)
+               cnt = 0
+               for i in tmp:
+                       self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
+                       cnt += 1
+               if cnt:
+                       path = self.servicePathRadio.pop()
+                       self.enterPath(path)
+               else:
+                       self.showFavourites()
+                       self.saveRoot()
+
+       def onCreate(self):
+               self.setRadioMode()
+               self.restoreRoot()
+               lastservice=eServiceReference(config.radio.lastservice.value)
+               if lastservice.valid():
+                       self.servicelist.setCurrent(lastservice)
+                       self.session.nav.playService(lastservice)
+                       self.servicelist.setPlayableIgnoreService(lastservice)
+               self.info.instance.show()
+
+       def channelSelected(self): # just return selected service
+               ref = self.getCurrentSelection()
+               if self.movemode:
+                       self.toggleMoveMarked()
+               elif (ref.flags & 7) == 7:
+                       self.enterPath(ref)
+               elif self.bouquet_mark_edit:
+                       self.doMark()
+               else:
+                       if self.session.nav.getCurrentlyPlayingServiceReference() != ref:
+                               self.session.nav.playService(ref)
+                               self.servicelist.setPlayableIgnoreService(ref)
+                               config.radio.lastservice.value = ref.toString()
+                               config.radio.lastservice.save()
+                       self.saveRoot()
+
+       def setRoot(self, root, justSet=False):
+               self.setRootBase(root, justSet)
+
+       def closeRadio(self):
+               self.info.instance.hide()
+               #set previous tv service
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               self.session.nav.playService(lastservice)
+               self.close(None)
 
 class SimpleChannelSelection(ChannelSelectionBase):
        def __init__(self, session, title):
@@ -398,15 +780,20 @@ class SimpleChannelSelection(ChannelSelectionBase):
                self.title = title
                self.onShown.append(self.onExecCallback)
 
-               class ChannelActionMap(ActionMap):
+               class ChannelActionMap(NumberActionMap):
                        def action(self, contexts, action):
                                if not self.csel.enterBouquet(action):
-                                       ActionMap.action(self, contexts, action)
-               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
+                                       NumberActionMap.action(self, contexts, action)
+               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions", "TvRadioActions"],
                        {
                                "cancel": self.cancel,
                                "ok": self.channelSelected,
                                "showFavourites": self.showFavourites,
+                               "showAllServices": self.showAllServices,
+                               "showProviders": self.showProviders,
+                               "showSatellites": self.showSatellites,
+                               "keyRadio": self.setModeRadio,
+                               "keyTV": self.setModeTv,
                                "1": self.keyNumberGlobal,
                                "2": self.keyNumberGlobal,
                                "3": self.keyNumberGlobal,
@@ -421,13 +808,24 @@ class SimpleChannelSelection(ChannelSelectionBase):
                self["actions"].csel = self
 
        def onExecCallback(self):
-               print "onExecCallback"
                self.session.currentDialog.instance.setTitle(self.title)
+               self.setModeTv()
 
        def channelSelected(self): # just return selected service
-               ref = self.servicelist.getCurrent()
-               self.close(ref)
+               ref = self.getCurrentSelection()
+               if (ref.flags & 7) == 7:
+                       self.enterPath(ref)
+               else:
+                       ref = self.getCurrentSelection()
+                       self.close(ref)
+
+       def setRoot(self, root, justSet=False):
+               self.setRootBase(root, justSet)
 
-       def setRoot(self, root):
-               self.setRootBase(root)
+       def setModeTv(self):
+               self.setTvMode()
+               self.showFavourites()
 
+       def setModeRadio(self):
+               self.setRadioMode()
+               self.showFavourites()