1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
from enigma import *
from Screens.Screen import Screen
from Screens.MessageBox import MessageBox
from Components.ActionMap import ActionMap
from Components.Label import Label
from Components.Input import Input
from Components.GUIComponent import *
from Components.Pixmap import Pixmap
from Components.MenuList import MenuList
from Components.FileList import FileEntryComponent, FileList
from Navigation import Navigation
import NavigationInstance
from Screens.ChannelSelection import SimpleChannelSelection
from ServiceReference import ServiceReference
from Plugins.Plugin import PluginDescriptor
from Tools.Directories import resolveFilename, SCOPE_CONFIG
import xml.dom.minidom
from Tools.XMLTools import elementsWithTag
import os
alternatives = {}
def addAlternative(service1, service2):
if not alternatives.has_key(service1):
alternatives[service1] = []
alternatives[service1].append(service2)
if not alternatives.has_key(service2):
alternatives[service2] = []
alternatives[service2].append(service1)
def removeAlternative(service1, service2):
alternatives[service1].remove(service2)
alternatives[service2].remove(service1)
if len(alternatives[service1]) == 0:
del alternatives[service1]
if len(alternatives[service2]) == 0:
del alternatives[service2]
def sortKey(x):
return str.lower(ServiceReference(x).getServiceName().strip())
class AlternativeZapping(Screen):
skin = """
<screen position="100,100" size="560,400" title="Services alternatives setup..." >
<widget name="red" position="0,0" size="140,40" backgroundColor="red" halign="center" valign="center" font="Regular;21" />
<widget name="green" position="140,0" size="140,40" backgroundColor="green" halign="center" valign="center" font="Regular;21" />
<widget name="yellow" position="280,0" size="140,40" backgroundColor="yellow" halign="center" valign="center" font="Regular;21" />
<widget name="blue" position="420,0" size="140,40" backgroundColor="blue" halign="center" valign="center" font="Regular;21" />
<widget name="serviceslist" position="0,40" size="280,360" />
<widget name="alternativeslist" position="280,40" size="280,360" selectionDisabled="1" />
</screen>"""
def __init__(self, session):
self.skin = AlternativeZapping.skin
Screen.__init__(self, session)
self.filename = resolveFilename(SCOPE_CONFIG, "alternatives.xml")
self.red = Label("")
self["red"] = self.red
self.green = Label(_("Add service"))
self["green"] = self.green
self.yellow = Label("")
self["yellow"] = self.yellow
self.blue = Label("")
self["blue"] = self.blue
self.alternatives = {}
self.serviceslist = []
self.alternativeslist = []
try:
self.loadAlternatives()
except:
pass
self["serviceslist"] = MenuList(self.serviceslist)
self["alternativeslist"] = MenuList(self.alternativeslist)
self.onShown.append(self.updateServices)
self.onShown.append(self.updateAlternatives)
self["actions"] = ActionMap(["DirectionActions", "OkCancelActions", "ColorActions"],
{
"ok": self.go,
"cancel": self.go,
"up": self.up,
"down": self.down,
"left": self.left,
"right": self.right,
"red": self.redKey,
"green": self.greenKey,
"yellow": self.yellowKey,
"blue": self.blueKey,
}, -1)
def saveAlternatives(self):
doc = xml.dom.minidom.Document()
root_element = doc.createElement('alternatives')
doc.appendChild(root_element)
root_element.appendChild(doc.createTextNode("\n"))
for alternative in self.alternatives.keys():
t = doc.createTextNode("\t")
root_element.appendChild(t)
t = doc.createElement('service')
t.setAttribute("ref", alternative)
root_element.appendChild(t)
t.appendChild(doc.createTextNode("\n"))
for x in self.alternatives[alternative]:
t.appendChild(doc.createTextNode("\t\t"))
l = doc.createElement('alternative')
l.setAttribute("ref", str(x))
t.appendChild(l)
t.appendChild(doc.createTextNode("\n"))
t.appendChild(doc.createTextNode("\t"))
root_element.appendChild(t)
t = doc.createTextNode("\n")
root_element.appendChild(t)
file = open(self.filename, "w")
doc.writexml(file)
file.write("\n")
file.close()
def loadAlternatives(self):
self.alternatives = {}
alternatives = {}
doc = xml.dom.minidom.parse(self.filename)
root = doc.childNodes[0]
for service in elementsWithTag(root.childNodes, 'service'):
newService = str(service.getAttribute('ref'))
if not self.alternatives.has_key(newService):
self.alternatives[newService] = []
for alternative in elementsWithTag(service.childNodes, 'alternative'):
newAlternative = str(alternative.getAttribute('ref'))
self.alternatives[newService].append(newAlternative)
addAlternative(newService, newAlternative)
def go(self):
self.saveAlternatives()
self.close()
def up(self):
self["serviceslist"].instance.moveSelection(self["serviceslist"].instance.moveUp)
self.updateAlternatives()
def down(self):
self["serviceslist"].instance.moveSelection(self["serviceslist"].instance.moveDown)
self.updateAlternatives()
def left(self):
pass
def right(self):
pass
def redKey(self):
for x in self.alternatives[self["serviceslist"].getCurrent()[1]]:
removeAlternative(self["serviceslist"].getCurrent()[1], x)
if len(self.serviceslist) > 0:
del self.alternatives[self["serviceslist"].getCurrent()[1]]
self.updateServices()
self.updateAlternatives()
def finishedAlternativeSelection(self, args):
self.alternatives[self["serviceslist"].getCurrent()[1]].append(str(ServiceReference(args)))
addAlternative(self["serviceslist"].getCurrent()[1], str(ServiceReference(args)))
self.updateAlternatives()
def updateServices(self):
self.serviceslist = []
keys = self.alternatives.keys()
keys.sort(key = sortKey)
for x in keys:
self.serviceslist.append((ServiceReference(x).getServiceName(), x))
self["serviceslist"].setList(self.serviceslist)
if len(self.serviceslist) > 0:
self.yellow.setText(_("Add alternative"))
self.red.setText(_("Remove service"))
else:
self.yellow.setText("")
self.red.setText("")
def selectService(self, ref):
count = 0
for x in self["serviceslist"].list:
if x[1] == ref:
self["serviceslist"].instance.moveSelectionTo(count)
return
count += 1
def updateAlternatives(self):
self.alternativeslist = []
if len(self.serviceslist) > 0:
alternativelist = self.alternatives[self["serviceslist"].getCurrent()[1]]
for x in alternativelist:
self.alternativeslist.append((ServiceReference(x).getServiceName(), x))
self["alternativeslist"].setList(self.alternativeslist)
def greenKey(self):
self.session.openWithCallback(self.finishedChannelSelection, SimpleChannelSelection, _("Select reference service"))
def finishedChannelSelection(self, args):
serviceString = str(ServiceReference(args))
if not self.alternatives.has_key(serviceString):
self.alternatives[serviceString] = []
self.updateServices()
self.updateAlternatives()
self.selectService(serviceString)
def yellowKey(self):
if len(self.serviceslist) > 0:
self.session.openWithCallback(self.finishedAlternativeSelection, SimpleChannelSelection, _("Select alternative service"))
def blueKey(self):
pass
oldPlayService = NavigationInstance.instance.playService
def playService(self, ref):
if not oldPlayService(ref):
if alternatives.has_key(str(ServiceReference(ref))):
for x in alternatives[str(ServiceReference(ref))]:
if oldPlayService(ServiceReference(x).ref):
return 1
return 0
return 1
def autostart(reason):
if reason == 0:
NavigationInstance.instance.playService = type(NavigationInstance.instance.playService)(playService, NavigationInstance, Navigation)
def AlternativeZappingSetup(session):
session.open(AlternativeZapping)
def Plugins():
return [PluginDescriptor(where = PluginDescriptor.WHERE_AUTOSTART, fnc = autostart),
PluginDescriptor(name="Alternative services setup" , description="Defines alternatives for services.", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=AlternativeZappingSetup)]
|
