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from Screen import Screen
from Components.ActionMap import ActionMap
from Components.Label import Label
from Components.Pixmap import Pixmap
from Components.Sources.StaticText import StaticText
from Components.MenuList import MenuList
from enigma import eTimer
class MessageBox(Screen):
TYPE_YESNO = 0
TYPE_INFO = 1
TYPE_WARNING = 2
TYPE_ERROR = 3
def __init__(self, session, text, type = TYPE_YESNO, timeout = -1, close_on_any_key = False, default = True, enable_input = True, msgBoxID = None):
self.type = type
Screen.__init__(self, session)
self.msgBoxID = msgBoxID
self["text"] = Label(text)
self["Text"] = StaticText(text)
self["selectedChoice"] = StaticText()
self.text = text
self.close_on_any_key = close_on_any_key
self["ErrorPixmap"] = Pixmap()
self["QuestionPixmap"] = Pixmap()
self["InfoPixmap"] = Pixmap()
self.timerRunning = False
self.initTimeout(timeout)
self.list = []
if type != self.TYPE_ERROR:
self["ErrorPixmap"].hide()
if type != self.TYPE_YESNO:
self["QuestionPixmap"].hide()
if type != self.TYPE_INFO:
self["InfoPixmap"].hide()
if type == self.TYPE_YESNO:
if default == True:
self.list = [ (_("yes"), 0), (_("no"), 1) ]
else:
self.list = [ (_("no"), 1), (_("yes"), 0) ]
if self.list:
self["selectedChoice"].setText(self.list[0][0])
self["list"] = MenuList(self.list)
if enable_input:
self["actions"] = ActionMap(["MsgBoxActions", "DirectionActions"],
{
"cancel": self.cancel,
"ok": self.ok,
"alwaysOK": self.alwaysOK,
"up": self.up,
"down": self.down,
"left": self.left,
"right": self.right,
"upRepeated": self.up,
"downRepeated": self.down,
"leftRepeated": self.left,
"rightRepeated": self.right
}, -1)
def initTimeout(self, timeout):
self.timeout = timeout
if timeout > 0:
self.timer = eTimer()
self.timer.callback.append(self.timerTick)
self.onExecBegin.append(self.startTimer)
self.origTitle = None
if self.execing:
self.timerTick()
else:
self.onShown.append(self.__onShown)
self.timerRunning = True
else:
self.timerRunning = False
def __onShown(self):
self.onShown.remove(self.__onShown)
self.timerTick()
def startTimer(self):
self.timer.start(1000)
def stopTimer(self):
if self.timerRunning:
del self.timer
self.onExecBegin.remove(self.startTimer)
self.setTitle(self.origTitle)
self.timerRunning = False
def timerTick(self):
if self.execing:
self.timeout -= 1
if self.origTitle is None:
self.origTitle = self.instance.getTitle()
self.setTitle(self.origTitle + " (" + str(self.timeout) + ")")
if self.timeout == 0:
self.timer.stop()
self.timerRunning = False
self.timeoutCallback()
def timeoutCallback(self):
print "Timeout!"
self.ok()
def cancel(self):
self.close(False)
def ok(self):
if self.type == self.TYPE_YESNO:
self.close(self["list"].getCurrent()[1] == 0)
else:
self.close(True)
def alwaysOK(self):
self.close(True)
def up(self):
self.move(self["list"].instance.moveUp)
def down(self):
self.move(self["list"].instance.moveDown)
def left(self):
self.move(self["list"].instance.pageUp)
def right(self):
self.move(self["list"].instance.pageDown)
def move(self, direction):
if self.close_on_any_key:
self.close(True)
self["list"].instance.moveSelection(direction)
if self.list:
self["selectedChoice"].setText(self["list"].getCurrent()[0])
self.stopTimer()
def __repr__(self):
return str(type(self)) + "(" + self.text + ")"
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