-from HTMLComponent import *
-from GUIComponent import *
-from config import KEY_LEFT, KEY_RIGHT, KEY_0, KEY_DELETE, KEY_OK, KEY_TIMEOUT
+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, eTimer
+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.help_window = None
- self.setHelpWindowSession(session)
-
- self.timer = eTimer()
- self.timer.timeout.get().append(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 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()
def handleKey(self, key):
selection = self.getCurrent()
- if selection[1].enabled:
+ if selection and selection[1].enabled:
selection[1].handleKey(key)
self.invalidateCurrent()
- if self.help_window:
- self.help_window.update(selection[1])
- if key not in [KEY_TIMEOUT, KEY_LEFT, KEY_RIGHT, KEY_DELETE, KEY_OK]:
- self.timer.start(1000, 1)
+ 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):
- 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 selectionChanged(self):
- n = self.getCurrent()
-
- if self.help_window:
- print "close old help window!"
- self.session.deleteDialog(self.help_window)
-
- nh = n and n[1].helpWindow()
- print "n, nh:", n, nh
- if nh is not None and self.session is not None:
- print "show new help window"
- self.help_window = self.session.instantiateDialog(*nh)
- self.help_window.show()
-
- print "config selection changed, from ", self.current, " to ", n
- self.current = n
+ 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.setContent(self.l)
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, list):
- self.__list = list
+ 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
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):
- self["config_actions"] = NumberActionMap(["SetupActions", "TextInputActions"],
+ 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,
- "delete": self.keyDelete,
+ "home": self.keyHome,
+ "end": self.keyEnd,
+ "deleteForward": self.keyDelete,
+ "deleteBackward": self.keyBackspace,
+ "toggleOverwrite": self.keyToggleOW,
"1": self.keyNumberGlobal,
"2": self.keyNumberGlobal,
"3": self.keyNumberGlobal,
"8": self.keyNumberGlobal,
"9": self.keyNumberGlobal,
"0": self.keyNumberGlobal
- }, -1)
-
+ }, -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()
git.cweiske.de / enigma2.git / blobdiff