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 self.l.invalidateEntry(self.__list.index(entry))
55 def selectionChanged(self):
59 self.session.deleteDialog(self.help_window)
61 nh = n and n[1].helpWindow()
62 if nh is not None and self.session is not None:
63 self.help_window = self.session.instantiateDialog(*nh)
64 self.help_window.show()
67 for x in self.onSelectionChanged:
70 def postWidgetCreate(self, instance):
71 instance.setContent(self.l)
72 instance.selectionChanged.get().append(self.selectionChanged)
74 def preWidgetRemove(self, instance):
75 instance.selectionChanged.get().remove(self.selectionChanged)
80 self.l.setList(self.__list)
84 assert isinstance(x[1], ConfigElement), "entry in ConfigList " + str(x[1]) + " must be a ConfigElement"
89 list = property(getList, setList)
92 self.handleKey(KEY_TIMEOUT)
94 class ConfigListScreen:
95 def __init__(self, list, session = None, on_change = None):
96 self["config_actions"] = NumberActionMap(["SetupActions", "TextInputActions"],
100 "right": self.keyRight,
101 "delete": self.keyDelete,
102 "1": self.keyNumberGlobal,
103 "2": self.keyNumberGlobal,
104 "3": self.keyNumberGlobal,
105 "4": self.keyNumberGlobal,
106 "5": self.keyNumberGlobal,
107 "6": self.keyNumberGlobal,
108 "7": self.keyNumberGlobal,
109 "8": self.keyNumberGlobal,
110 "9": self.keyNumberGlobal,
111 "0": self.keyNumberGlobal
112 }, -1) # to prevent left/right overriding the listbox
114 self["config"] = ConfigList(list, session = session)
115 if on_change is not None:
116 self.__changed = on_change
118 self.__changed = lambda: None
121 self["config"].handleKey(KEY_OK)
124 self["config"].handleKey(KEY_LEFT)
128 self["config"].handleKey(KEY_RIGHT)
132 self["config"].handleKey(KEY_DELETE)
135 def keyNumberGlobal(self, number):
136 self["config"].handleKey(KEY_0 + number)