1 from HTMLComponent import *
2 from GUIComponent import *
3 from config import KEY_LEFT, KEY_RIGHT, KEY_0, KEY_DELETE, KEY_OK, KEY_TIMEOUT, ConfigElement
4 from Components.ActionMap import NumberActionMap
5 from enigma import eListbox, eListboxPythonConfigContent, eTimer
7 class ConfigList(HTMLComponent, GUIComponent, object):
8 def __init__(self, list, session = None):
9 GUIComponent.__init__(self)
10 self.l = eListboxPythonConfigContent()
11 self.l.setSeperation(100)
14 self.onSelectionChanged = [ ]
16 self.help_window = None
17 self.setHelpWindowSession(session)
20 self.timer.timeout.get().append(self.timeout)
23 self.timer.timeout.get().remove(self.timeout)
25 def setHelpWindowSession(self, session):
26 assert self.help_window is None, "you can't move a help window to another session"
27 self.session = session
30 selection = self.getCurrent()
32 self.invalidateCurrent()
34 def handleKey(self, key):
35 selection = self.getCurrent()
36 if selection and selection[1].enabled:
37 selection[1].handleKey(key)
38 self.invalidateCurrent()
40 self.help_window.update(selection[1])
41 if key not in [KEY_TIMEOUT, KEY_LEFT, KEY_RIGHT, KEY_DELETE, KEY_OK]:
42 self.timer.start(1000, 1)
45 return self.l.getCurrentSelection()
47 def invalidateCurrent(self):
48 self.l.invalidateEntry(self.l.getCurrentSelectionIndex())
50 def invalidate(self, entry):
51 # when the entry to invalidate does not exist, just ignore the request.
52 # this eases up conditional setup screens a lot.
53 if entry in self.__list:
54 self.l.invalidateEntry(self.__list.index(entry))
58 def selectionChanged(self):
62 self.session.deleteDialog(self.help_window)
64 nh = n and n[1].helpWindow()
65 if nh is not None and self.session is not None:
66 self.help_window = self.session.instantiateDialog(*nh)
67 self.help_window.show()
70 for x in self.onSelectionChanged:
73 def postWidgetCreate(self, instance):
74 instance.setContent(self.l)
75 instance.selectionChanged.get().append(self.selectionChanged)
77 def preWidgetRemove(self, instance):
78 instance.selectionChanged.get().remove(self.selectionChanged)
83 self.l.setList(self.__list)
87 assert isinstance(x[1], ConfigElement), "entry in ConfigList " + str(x[1]) + " must be a ConfigElement"
92 list = property(getList, setList)
95 self.handleKey(KEY_TIMEOUT)
97 class ConfigListScreen:
98 def __init__(self, list, session = None, on_change = None):
99 self["config_actions"] = NumberActionMap(["SetupActions", "TextInputActions"],
102 "left": self.keyLeft,
103 "right": self.keyRight,
104 "delete": self.keyDelete,
105 "1": self.keyNumberGlobal,
106 "2": self.keyNumberGlobal,
107 "3": self.keyNumberGlobal,
108 "4": self.keyNumberGlobal,
109 "5": self.keyNumberGlobal,
110 "6": self.keyNumberGlobal,
111 "7": self.keyNumberGlobal,
112 "8": self.keyNumberGlobal,
113 "9": self.keyNumberGlobal,
114 "0": self.keyNumberGlobal
115 }, -1) # to prevent left/right overriding the listbox
117 self["config"] = ConfigList(list, session = session)
118 if on_change is not None:
119 self.__changed = on_change
121 self.__changed = lambda: None
124 self["config"].handleKey(KEY_OK)
127 self["config"].handleKey(KEY_LEFT)
131 self["config"].handleKey(KEY_RIGHT)
135 self["config"].handleKey(KEY_DELETE)
138 def keyNumberGlobal(self, number):
139 self["config"].handleKey(KEY_0 + number)