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from Screen import Screen
from Components.ActionMap import ActionMap
from Components.Label import Label
from Components.Button import Button
from Components.Pixmap import Pixmap
from Components.MenuList import MenuList
from enigma import eSize, ePoint, 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):
self.type = type
Screen.__init__(self, session)
self["text"] = Label(text)
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:
self.list = [ (_("yes"), 0), (_("no"), 1) ]
self["list"] = MenuList(self.list)
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.timeout.get().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.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)
self.stopTimer()
def __repr__(self):
return str(type(self)) + "(" + self.text + ")"
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