add possibility to change services in single service epg with bouquet +/- key
[enigma2.git] / lib / python / Screens / InfoBarGenerics.py
index e39e028..1594b3a 100644 (file)
@@ -391,6 +391,32 @@ class InfoBarSimpleEventView:
                        epglist[1] = tmp
                        setEvent(epglist[0])
 
+class SimpleServicelist:
+       def __init__(self, services):
+               self.services = services
+               self.length = len(services)
+               self.current = 0
+
+       def selectService(self, service):
+               self.current = 0
+               while self.services[self.current].ref != service:
+                       self.current += 1
+
+       def nextService(self):
+               if self.current+1 < self.length:
+                       self.current += 1
+               else:
+                       self.current = 0
+
+       def prevService(self):
+               if self.current-1 > -1:
+                       self.current -= 1
+               else:
+                       self.current = self.length - 1
+
+       def currentService(self):
+               return self.services[self.current]
+
 class InfoBarEPG:
        """ EPG - Opens an EPG list when the showEPGList action fires """
        def __init__(self):
@@ -487,9 +513,28 @@ class InfoBarEPG:
                elif cnt == 1:
                        self.openBouquetEPG(bouquets[0][1], withCallback)
 
+       def changeServiceCB(self, direction, epg):
+               if self.serviceSel:
+                       if direction > 0:
+                               self.serviceSel.nextService()
+                       else:
+                               self.serviceSel.prevService()
+                       epg.setService(self.serviceSel.currentService())
+
+       def SingleServiceEPGClosed(self, ret=False):
+               self.serviceSel = None
+
        def openSingleServiceEPG(self):
                ref=self.session.nav.getCurrentlyPlayingServiceReference()
-               self.session.open(EPGSelection, ref)
+               if ref:
+                       if self.servicelist.getMutableList() is not None: # bouquet in channellist
+                               current_path = self.servicelist.getRoot()
+                               services = self.getBouquetServices(current_path)
+                               self.serviceSel = SimpleServicelist(services)
+                               self.serviceSel.selectService(ref)
+                               self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
+                       else:
+                               self.session.open(EPGSelection, ref)
 
        def showEventInfoPlugins(self):
                list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]