from config import KEY_LEFT, KEY_RIGHT, KEY_0, KEY_DELETE, KEY_OK, KEY_TIMEOUT, ConfigElement
from Components.ActionMap import NumberActionMap
from enigma import eListbox, eListboxPythonConfigContent, eTimer
+from Screens.MessageBox import MessageBox
class ConfigList(HTMLComponent, GUIComponent, object):
def __init__(self, list, session = None):
self.l = eListboxPythonConfigContent()
self.l.setSeperation(100)
self.timer = eTimer()
- self.timer.timeout.get().append(self.timeout)
self.list = list
self.onSelectionChanged = [ ]
self.current = None
self.help_window = None
self.setHelpWindowSession(session)
- def execEnd(self):
- self.timer = eTimer()
+ def execBegin(self):
self.timer.timeout.get().append(self.timeout)
+ def execEnd(self):
+ self.timer.timeout.get().remove(self.timeout)
+
def setHelpWindowSession(self, session):
assert self.help_window is None, "you can't move a help window to another session"
self.session = session
def getCurrent(self):
return self.l.getCurrentSelection()
+ def getCurrentIndex(self):
+ return self.l.getCurrentSelectionIndex()
+
def invalidateCurrent(self):
self.l.invalidateEntry(self.l.getCurrentSelectionIndex())
-
+
def invalidate(self, entry):
- self.l.invalidateEntry(self.__list.index(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 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):
+ def __init__(self, list, session = None, on_change = None):
self["config_actions"] = NumberActionMap(["SetupActions", "TextInputActions"],
{
"ok": self.keyOK,
}, -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 keyDelete(self):
self["config"].handleKey(KEY_DELETE)
+ 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()