adding subservices quickzap (still buggy.. don't use timeshifting or PiP while in...
[vuplus_dvbapp] / lib / python / Screens / SubservicesQuickzap.py
1 from Screens.Screen import Screen
2 from Components.ActionMap import NumberActionMap
3 from Components.Label import Label
4
5 from Screens.ChoiceBox import ChoiceBox
6 from Screens.MessageBox import MessageBox
7 from InfoBarGenerics import InfoBarShowHide, InfoBarMenu, InfoBarServiceName, InfoBarInstantRecord, InfoBarTimeshift, InfoBarSeek, InfoBarTimeshiftState, InfoBarExtensions, InfoBarSubtitleSupport
8
9 class SubservicesQuickzap(InfoBarShowHide, InfoBarMenu, InfoBarServiceName, InfoBarInstantRecord, InfoBarSeek, InfoBarTimeshift, InfoBarTimeshiftState, InfoBarExtensions, InfoBarSubtitleSupport, Screen):
10         def __init__(self, session, subservices):
11                 Screen.__init__(self, session)
12                 for x in [InfoBarShowHide, InfoBarMenu, InfoBarServiceName, InfoBarInstantRecord, InfoBarSeek, InfoBarTimeshift, InfoBarTimeshiftState, InfoBarSubtitleSupport]:
13                         x.__init__(self)
14                 InfoBarExtensions.__init__(self, useServicePath = False)
15
16
17                 self.restoreService = self.session.nav.getCurrentlyPlayingServiceReference()
18                 
19                 self["CurrentSubserviceNumber"] = Label("")
20                 self.currentSubserviceNumberLabel = self["CurrentSubserviceNumber"]
21                 
22                 self.updateSubservices()
23                 self.currentlyPlayingSubservice = 0
24                 
25                 self.onLayoutFinish.append(self.playSubservice)
26                                 
27                 self["actions"] = NumberActionMap( [ "InfobarSubserviceQuickzapActions", "NumberActions", "DirectionActions", "ColorActions" ], 
28                         {
29                                 "up": self.showSelection,
30                                 "down": self.showSelection,
31                                 "right": self.nextSubservice,
32                                 "left": self.previousSubservice,
33                                 "green": self.showSelection,
34                                 "exit": self.quitQuestion,
35                                 "1": self.keyNumberGlobal,
36                                 "2": self.keyNumberGlobal,
37                                 "3": self.keyNumberGlobal,
38                                 "4": self.keyNumberGlobal,
39                                 "5": self.keyNumberGlobal,
40                                 "6": self.keyNumberGlobal,
41                                 "7": self.keyNumberGlobal,
42                                 "8": self.keyNumberGlobal,
43                                 "9": self.keyNumberGlobal,
44                                 "0": self.keyNumberGlobal
45                         }, -1)
46
47         
48                 
49         def updateSubservices(self):
50                 self.service = self.session.nav.getCurrentService()
51                 self.subservices = self.service and self.service.subServices()
52                 self.n = self.subservices and self.subservices.getNumberOfSubservices()
53         
54         def nextSubservice(self):
55                 self.updateSubservices()
56                 if self.currentlyPlayingSubservice == self.n - 1:
57                         self.playSubservice(0)
58                 else:
59                         self.playSubservice(self.currentlyPlayingSubservice + 1)
60         
61         def previousSubservice(self):
62                 self.updateSubservices()
63                 if self.currentlyPlayingSubservice == 0:
64                         self.playSubservice(self.n - 1)
65                 else:
66                         self.playSubservice(self.currentlyPlayingSubservice - 1)
67         
68         def getSubserviceIndex(self, service):
69                 self.updateSubservices()
70                 for x in range(self.n):
71                         if service == self.subservices.getSubservice(x):
72                                 return self.n
73         
74         def keyNumberGlobal(self, number):
75                 print number, "pressed"
76                 self.updateSubservices()
77                 if number == 0:
78                         self.playSubservice(self.lastservice)
79                 elif number <= self.n - 1:
80                         self.playSubservice(number)
81         
82         def showSelection(self):
83                 self.updateSubservices()
84                 tlist = []
85                 for x in range(self.n):
86                         i = self.subservices.getSubservice(x)
87                         tlist.append((i.getName(), x))
88
89                 keys = [ "", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * self.n
90                 self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = self.currentlyPlayingSubservice, keys = keys)
91         
92         def subserviceSelected(self, service):
93                 print "playing subservice number", service
94                 if service is not None:
95                         self.playSubservice(service[1])
96         
97         def keyOK(self):
98                 pass
99         
100         def quitQuestion(self):
101                 self.session.openWithCallback(self.quit, MessageBox, _("Really exit the subservices quickzap?"))
102         
103         def quit(self, answer):
104                 if answer:
105                         self.session.nav.playService(self.restoreService)
106                         self.close()
107                 
108         def playSubservice(self, number = 0):
109                 newservice = self.subservices.getSubservice(number)
110                 if newservice.valid():
111                         del self.subservices
112                         del self.service
113                         self.lastservice = self.currentlyPlayingSubservice
114                         self.session.nav.playService(newservice)
115                         self.currentlyPlayingSubservice = number
116                         self.currentSubserviceNumberLabel.setText(str(number))
117                         self.doShow()