X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/2bf059008f0ac3872f4150e0ccd0d3d34376300d..e6ca11b5b7c734505f84206b196701828136f81a:/lib/python/Components/ConfigList.py diff --git a/lib/python/Components/ConfigList.py b/lib/python/Components/ConfigList.py index 883a1ea4..00949e2f 100644 --- a/lib/python/Components/ConfigList.py +++ b/lib/python/Components/ConfigList.py @@ -1,27 +1,31 @@ -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.l.setSeperation(200) + 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() @@ -29,51 +33,61 @@ class ConfigList(HTMLComponent, GUIComponent, object): 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: - self.session.deleteDialog(self.help_window) - - nh = n and n[1].helpWindow() - if nh is not None and self.session is not None: - self.help_window = self.session.instantiateDialog(*nh) - self.help_window.show() - - 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 @@ -82,14 +96,26 @@ class ConfigList(HTMLComponent, GUIComponent, object): 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, @@ -100,21 +126,73 @@ class ConfigListScreen: "8": self.keyNumberGlobal, "9": self.keyNumberGlobal, "0": self.keyNumberGlobal - }, 5) - + }, -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() + + def saveAll(self): + for x in self["config"].list: + x[1].save() + + # keySave and keyCancel are just provided in case you need them. + # you have to call them by yourself. + def keySave(self): + self.saveAll() + 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()