Merge branch 'bug_570_playback_skip_fixes_and_cleanup_ml_aholst' into experimental
[enigma2.git] / lib / python / Components / ConfigList.py
old mode 100644 (file)
new mode 100755 (executable)
index 1341ac5..24f917f
@@ -1,17 +1,31 @@
-from HTMLComponent import *
-from GUIComponent import *
-from config import *
-
-from enigma import eListbox, eListboxPythonConfigContent
+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, ConfigText, ConfigPassword
+from Components.ActionMap import NumberActionMap, ActionMap
+from enigma import eListbox, eListboxPythonConfigContent, eRCInput, eTimer
+from Screens.MessageBox import MessageBox
 
 class ConfigList(HTMLComponent, GUIComponent, object):
-       def __init__(self, list):
+       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.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()
@@ -19,41 +33,207 @@ class ConfigList(HTMLComponent, GUIComponent, object):
 
        def handleKey(self, key):
                selection = self.getCurrent()
-               if selection[1].parent.enabled:
+               if selection and selection[1].enabled:
                        selection[1].handleKey(key)
                        self.invalidateCurrent()
+                       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):
-               i = 0
-               for x in self.__list:
-                       if (entry.getConfigPath() == x[1].parent.getConfigPath()):
-                               self.l.invalidateEntry(i)
-                       i += 1
+               # 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):
+               if isinstance(self.current,tuple) and len(self.current) == 2:
+                       self.current[1].onDeselect(self.session)
+               self.current = self.getCurrent()
+               if isinstance(self.current,tuple) and len(self.current) == 2:
+                       self.current[1].onSelect(self.session)
+               else:
+                       return
                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 isinstance(self.current,tuple) and len(self.current) == 2:
+                       self.current[1].onDeselect(self.session)
                instance.selectionChanged.get().remove(self.selectionChanged)
-       
-       def setList(self, list):
-               self.__list = list
+               instance.setContent(None)
+
+       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 len(x) < 2 or isinstance(x[1], ConfigElement), "entry in ConfigList " + str(x[1]) + " must be a ConfigElement"
+
        def getList(self):
                return self.__list
 
        list = property(getList, setList)
+
+       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, on_change = None):
+               self["config_actions"] = NumberActionMap(["SetupActions", "InputAsciiActions", "KeyboardInputActions"],
+               {
+                       "gotAsciiCode": self.keyGotAscii,
+                       "ok": self.keyOK,
+                       "left": self.keyLeft,
+                       "right": self.keyRight,
+                       "home": self.keyHome,
+                       "end": self.keyEnd,
+                       "deleteForward": self.keyDelete,
+                       "deleteBackward": self.keyBackspace,
+                       "toggleOverwrite": self.keyToggleOW,
+                       "1": self.keyNumberGlobal,
+                       "2": self.keyNumberGlobal,
+                       "3": self.keyNumberGlobal,
+                       "4": self.keyNumberGlobal,
+                       "5": self.keyNumberGlobal,
+                       "6": self.keyNumberGlobal,
+                       "7": self.keyNumberGlobal,
+                       "8": self.keyNumberGlobal,
+                       "9": self.keyNumberGlobal,
+                       "0": self.keyNumberGlobal
+               }, -1) # to prevent left/right overriding the listbox
+
+               self["VirtualKB"] = ActionMap(["VirtualKeyboardActions"],
+               {
+                       "showVirtualKeyboard": self.KeyText,
+               }, -2)
+               self["VirtualKB"].setEnabled(False)
+               
+               self["config"] = ConfigList(list, session = session)
+               
+               if on_change is not None:
+                       self.__changed = on_change
+               else:
+                       self.__changed = lambda: None
+               
+               if not self.handleInputHelpers in self["config"].onSelectionChanged:
+                       self["config"].onSelectionChanged.append(self.handleInputHelpers)
+
+       def handleInputHelpers(self):
+               if self["config"].getCurrent() is not None:
+                       if isinstance(self["config"].getCurrent()[1], ConfigText) or isinstance(self["config"].getCurrent()[1], ConfigPassword):
+                               if self.has_key("VKeyIcon"):
+                                       self["VirtualKB"].setEnabled(True)
+                                       self["VKeyIcon"].boolean = True
+                               if self.has_key("HelpWindow"):
+                                       if self["config"].getCurrent()[1].help_window.instance is not None:
+                                               helpwindowpos = self["HelpWindow"].getPosition()
+                                               from enigma import ePoint
+                                               self["config"].getCurrent()[1].help_window.instance.move(ePoint(helpwindowpos[0],helpwindowpos[1]))
+                       else:
+                               if self.has_key("VKeyIcon"):
+                                       self["VirtualKB"].setEnabled(False)
+                                       self["VKeyIcon"].boolean = False
+               else:
+                       if self.has_key("VKeyIcon"):
+                               self["VirtualKB"].setEnabled(False)
+                               self["VKeyIcon"].boolean = False
+
+       def KeyText(self):
+               from Screens.VirtualKeyBoard import VirtualKeyBoard
+               self.session.openWithCallback(self.VirtualKeyBoardCallback, VirtualKeyBoard, title = self["config"].getCurrent()[0], text = self["config"].getCurrent()[1].getValue())
+
+       def VirtualKeyBoardCallback(self, callback = None):
+               if callback is not None and len(callback):
+                       self["config"].getCurrent()[1].setValue(callback)
+                       self["config"].invalidate(self["config"].getCurrent())
+                       
+       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()