1 from HTMLComponent import HTMLComponent
2 from GUIComponent import GUIComponent
3 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
4 from Components.ActionMap import NumberActionMap, ActionMap
5 from enigma import eListbox, eListboxPythonConfigContent, eRCInput, eTimer
6 from Screens.MessageBox import MessageBox
8 class ConfigList(HTMLComponent, GUIComponent, object):
9 def __init__(self, list, session = None):
10 GUIComponent.__init__(self)
11 self.l = eListboxPythonConfigContent()
12 self.l.setSeperation(200)
15 self.onSelectionChanged = [ ]
17 self.session = session
20 rcinput = eRCInput.getInstance()
21 rcinput.setKeyboardMode(rcinput.kmAscii)
22 self.timer.callback.append(self.timeout)
25 rcinput = eRCInput.getInstance()
26 rcinput.setKeyboardMode(rcinput.kmNone)
27 self.timer.callback.remove(self.timeout)
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()
39 if key in KEY_NUMBERS:
40 self.timer.start(1000, 1)
43 return self.l.getCurrentSelection()
45 def getCurrentIndex(self):
46 return self.l.getCurrentSelectionIndex()
48 def setCurrentIndex(self, index):
49 if self.instance is not None:
50 self.instance.moveSelectionTo(index)
52 def invalidateCurrent(self):
53 self.l.invalidateEntry(self.l.getCurrentSelectionIndex())
55 def invalidate(self, entry):
56 # when the entry to invalidate does not exist, just ignore the request.
57 # this eases up conditional setup screens a lot.
58 if entry in self.__list:
59 self.l.invalidateEntry(self.__list.index(entry))
63 def selectionChanged(self):
64 if isinstance(self.current,tuple) and len(self.current) == 2:
65 self.current[1].onDeselect(self.session)
66 self.current = self.getCurrent()
67 if isinstance(self.current,tuple) and len(self.current) == 2:
68 self.current[1].onSelect(self.session)
71 for x in self.onSelectionChanged:
74 def postWidgetCreate(self, instance):
75 instance.selectionChanged.get().append(self.selectionChanged)
76 instance.setContent(self.l)
78 def preWidgetRemove(self, instance):
79 if isinstance(self.current,tuple) and len(self.current) == 2:
80 self.current[1].onDeselect(self.session)
81 instance.selectionChanged.get().remove(self.selectionChanged)
82 instance.setContent(None)
87 self.l.setList(self.__list)
91 assert len(x) < 2 or isinstance(x[1], ConfigElement), "entry in ConfigList " + str(x[1]) + " must be a ConfigElement"
96 list = property(getList, setList)
99 self.handleKey(KEY_TIMEOUT)
104 is_changed |= x[1].isChanged()
108 class ConfigListScreen:
109 def __init__(self, list, session = None, on_change = None):
110 self["config_actions"] = NumberActionMap(["SetupActions", "InputAsciiActions", "KeyboardInputActions"],
112 "gotAsciiCode": self.keyGotAscii,
114 "left": self.keyLeft,
115 "right": self.keyRight,
116 "home": self.keyHome,
118 "deleteForward": self.keyDelete,
119 "deleteBackward": self.keyBackspace,
120 "toggleOverwrite": self.keyToggleOW,
121 "1": self.keyNumberGlobal,
122 "2": self.keyNumberGlobal,
123 "3": self.keyNumberGlobal,
124 "4": self.keyNumberGlobal,
125 "5": self.keyNumberGlobal,
126 "6": self.keyNumberGlobal,
127 "7": self.keyNumberGlobal,
128 "8": self.keyNumberGlobal,
129 "9": self.keyNumberGlobal,
130 "0": self.keyNumberGlobal
131 }, -1) # to prevent left/right overriding the listbox
133 self["VirtualKB"] = ActionMap(["VirtualKeyboardActions"],
135 "showVirtualKeyboard": self.KeyText,
137 self["VirtualKB"].setEnabled(False)
139 self["config"] = ConfigList(list, session = session)
141 if on_change is not None:
142 self.__changed = on_change
144 self.__changed = lambda: None
146 if not self.handleInputHelpers in self["config"].onSelectionChanged:
147 self["config"].onSelectionChanged.append(self.handleInputHelpers)
149 def handleInputHelpers(self):
150 if self["config"].getCurrent() is not None:
151 if isinstance(self["config"].getCurrent()[1], ConfigText) or isinstance(self["config"].getCurrent()[1], ConfigPassword):
152 if self.has_key("VKeyIcon"):
153 self["VirtualKB"].setEnabled(True)
154 self["VKeyIcon"].boolean = True
155 if self.has_key("HelpWindow"):
156 if self["config"].getCurrent()[1].help_window.instance is not None:
157 helpwindowpos = self["HelpWindow"].getPosition()
158 from enigma import ePoint
159 self["config"].getCurrent()[1].help_window.instance.move(ePoint(helpwindowpos[0],helpwindowpos[1]))
161 if self.has_key("VKeyIcon"):
162 self["VirtualKB"].setEnabled(False)
163 self["VKeyIcon"].boolean = False
165 if self.has_key("VKeyIcon"):
166 self["VirtualKB"].setEnabled(False)
167 self["VKeyIcon"].boolean = False
170 from Screens.VirtualKeyBoard import VirtualKeyBoard
171 self.session.openWithCallback(self.VirtualKeyBoardCallback, VirtualKeyBoard, title = self["config"].getCurrent()[0], text = self["config"].getCurrent()[1].getValue())
173 def VirtualKeyBoardCallback(self, callback = None):
174 if callback is not None and len(callback):
175 self["config"].getCurrent()[1].setValue(callback)
176 self["config"].invalidate(self["config"].getCurrent())
179 self["config"].handleKey(KEY_OK)
182 self["config"].handleKey(KEY_LEFT)
186 self["config"].handleKey(KEY_RIGHT)
190 self["config"].handleKey(KEY_HOME)
194 self["config"].handleKey(KEY_END)
198 self["config"].handleKey(KEY_DELETE)
201 def keyBackspace(self):
202 self["config"].handleKey(KEY_BACKSPACE)
205 def keyToggleOW(self):
206 self["config"].handleKey(KEY_TOGGLEOW)
209 def keyGotAscii(self):
210 self["config"].handleKey(KEY_ASCII)
213 def keyNumberGlobal(self, number):
214 self["config"].handleKey(KEY_0 + number)
218 for x in self["config"].list:
221 # keySave and keyCancel are just provided in case you need them.
222 # you have to call them by yourself.
227 def cancelConfirm(self, result):
231 for x in self["config"].list:
236 if self["config"].isChanged():
237 self.session.openWithCallback(self.cancelConfirm, MessageBox, _("Really close without saving settings?"))