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
|
from HTMLComponent import HTMLComponent
from GUIComponent import GUIComponent
from config import KEY_LEFT, KEY_RIGHT, KEY_HOME, KEY_END, KEY_0, KEY_DELETE, KEY_BACKSPACE, KEY_OK, KEY_TOGGLEOW, KEY_ASCII, KEY_TIMEOUT, KEY_NUMBERS, ConfigElement
from Components.ActionMap import NumberActionMap
from enigma import eListbox, eListboxPythonConfigContent, eRCInput, eTimer
from Screens.MessageBox import MessageBox
class ConfigList(HTMLComponent, GUIComponent, object):
def __init__(self, list, session = None):
GUIComponent.__init__(self)
self.l = eListboxPythonConfigContent()
self.l.setSeperation(100)
self.timer = eTimer()
self.list = list
self.onSelectionChanged = [ ]
self.current = None
self.session = session
def execBegin(self):
rcinput = eRCInput.getInstance()
rcinput.setKeyboardMode(rcinput.kmAscii)
self.timer.callback.append(self.timeout)
def execEnd(self):
rcinput = eRCInput.getInstance()
rcinput.setKeyboardMode(rcinput.kmNone)
self.timer.callback.remove(self.timeout)
def toggle(self):
selection = self.getCurrent()
selection[1].toggle()
self.invalidateCurrent()
def handleKey(self, key):
selection = self.getCurrent()
if selection and selection[1].enabled:
selection[1].handleKey(key)
self.invalidateCurrent()
if key in KEY_NUMBERS:
self.timer.start(1000, 1)
def getCurrent(self):
return self.l.getCurrentSelection()
def getCurrentIndex(self):
return self.l.getCurrentSelectionIndex()
def setCurrentIndex(self, index):
if self.instance is not None:
self.instance.moveSelectionTo(index)
def invalidateCurrent(self):
self.l.invalidateEntry(self.l.getCurrentSelectionIndex())
def invalidate(self, entry):
# when the entry to invalidate does not exist, just ignore the request.
# this eases up conditional setup screens a lot.
if entry in self.__list:
self.l.invalidateEntry(self.__list.index(entry))
GUI_WIDGET = eListbox
def selectionChanged(self):
if self.current:
self.current[1].onDeselect(self.session)
self.current = self.getCurrent()
if self.current:
self.current[1].onSelect(self.session)
for x in self.onSelectionChanged:
x()
def postWidgetCreate(self, instance):
instance.selectionChanged.get().append(self.selectionChanged)
instance.setContent(self.l)
def preWidgetRemove(self, instance):
if self.current:
self.current[1].onDeselect(self.session)
instance.selectionChanged.get().remove(self.selectionChanged)
instance.setContent(None)
def setList(self, l):
self.timer.stop()
self.__list = l
self.l.setList(self.__list)
if l is not None:
for x in l:
assert isinstance(x[1], ConfigElement), "entry in ConfigList " + str(x[1]) + " must be a ConfigElement"
def getList(self):
return self.__list
list = property(getList, setList)
def timeout(self):
self.handleKey(KEY_TIMEOUT)
def isChanged(self):
is_changed = False
for x in self.list:
is_changed |= x[1].isChanged()
return is_changed
class ConfigListScreen:
def __init__(self, list, session = None, on_change = None):
self["config_actions"] = NumberActionMap(["SetupActions", "InputAsciiActions", "KeyboardInputActions"],
{
"gotAsciiCode": self.keyGotAscii,
"ok": self.keyOK,
"left": self.keyLeft,
"right": self.keyRight,
"home": self.keyHome,
"end": self.keyEnd,
"deleteForward": self.keyDelete,
"deleteBackward": self.keyBackspace,
"toggleOverwrite": self.keyToggleOW,
"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
}, -1) # to prevent left/right overriding the listbox
self["config"] = ConfigList(list, session = session)
if on_change is not None:
self.__changed = on_change
else:
self.__changed = lambda: None
def keyOK(self):
self["config"].handleKey(KEY_OK)
def keyLeft(self):
self["config"].handleKey(KEY_LEFT)
self.__changed()
def keyRight(self):
self["config"].handleKey(KEY_RIGHT)
self.__changed()
def keyHome(self):
self["config"].handleKey(KEY_HOME)
self.__changed()
def keyEnd(self):
self["config"].handleKey(KEY_END)
self.__changed()
def keyDelete(self):
self["config"].handleKey(KEY_DELETE)
self.__changed()
def keyBackspace(self):
self["config"].handleKey(KEY_BACKSPACE)
self.__changed()
def keyToggleOW(self):
self["config"].handleKey(KEY_TOGGLEOW)
self.__changed()
def keyGotAscii(self):
self["config"].handleKey(KEY_ASCII)
self.__changed()
def keyNumberGlobal(self, number):
self["config"].handleKey(KEY_0 + number)
self.__changed()
# keySave and keyCancel are just provided in case you need them.
# you have to call them by yourself.
def keySave(self):
for x in self["config"].list:
x[1].save()
self.close()
def cancelConfirm(self, result):
if not result:
return
for x in self["config"].list:
x[1].cancel()
self.close()
def keyCancel(self):
if self["config"].isChanged():
self.session.openWithCallback(self.cancelConfirm, MessageBox, _("Really close without saving settings?"))
else:
self.close()
|
