def __handleException(self, exception):
t = "An error occurred."
m = str(exception)
alert = MessageAlert(self, t, m)
b = Button("OK", self.__handleErrorOK, Button.SHORTCUT_ENTER)
alert.addButton(b)
self.beginModalScreen(alert)
def __installSuccessfulMessage(self):
title = "Installation successful."
msg = "The code has been installed. Please restart the application."
a = MessageAlert(self, title, msg)
b = Button("OK", self.__abort, Button.SHORTCUT_ENTER)
a.addButton(b)
self.beginModalScreen(a)
def __updateURLError(self, e):
title = "Could not check for newer Youtube DL versions."
msg = str(e)
a = MessageAlert(self, title, msg)
b = Button("Continue", self.__continueApp, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Abort", self.__abort, "a")
a.addButton(b)
self.beginModalScreen(a)
def __installError(self, e):
title = "Installation failed."
msg = "An error occurred while installing the Youtube DL source code: "
msg += str(e)
a = MessageAlert(self, title, msg)
b = Button("Abort", self.__abort, Button.SHORTCUT_ENTER)
a.addButton(b)
self.beginModalScreen(a)
def __exitApplication(self):
title = "Are you sure you want to exit?"
msg = "All download processes will be forcefully stopped."
a = MessageAlert(self, title, msg)
b = Button("Quit", self.__continueExit, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Cancel", self.__endAlert, 'c')
a.addButton(b)
self.beginModalScreen(a)
def __versionExtractionError(self, e):
title = "Could not check for newer Youtube DL versions."
msg = "Could not extract the version of the installed or new "
msg += "source code."
a = MessageAlert(self, title, msg)
b = Button("Continue", self.__endAlert, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Abort", self.__abort, "a")
a.addButton(b)
self.beginModalScreen(a)
def __permissionInstallError(self):
title = "Installation failed."
msg = "Could not install the Youtube DL code because the file "
msg += "system could not be accessed. You can try again as root "
msg += "or change the installation directory in the configuration "
msg += "file."
a = MessageAlert(self, title, msg)
b = Button("Abort", self.__abort, Button.SHORTCUT_ENTER)
a.addButton(b)
self.beginModalScreen(a)
def __handleException(self, exception):
t = "An error occurred."
m = str(exception)
alert = MessageAlert(self, t, m)
b = Button("OK", self.__handleErrorOK, Button.SHORTCUT_ENTER)
alert.addButton(b)
if not self.isFirstResponder():
self.__pendingAlert = alert
return
self.beginModalScreen(alert)
def __youtubeDLNotInstalled(self):
title = "Youtube DL source code is not installed."
msg = "This application requires source code from "
msg += "https://github.com/rg3/youtube-dl. You can install the code "
msg += "manually or install it automatically."
a = MessageAlert(self, title, msg)
b = Button("Automatically", self.__automaticInstall, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Manually", self.__manualInstall, "m")
a.addButton(b)
self.beginModalScreen(a)
def __manualInstall(self):
title = "Manual installation guide."
msg = "Extract the https://github.com/rg3/youtube-dl folder "
msg += "somewhere on your file system and point the 'sourcepath' "
msg += "option in the configuration file to the folder CONTAINING "
msg += "the youtube-dl folder. "
msg += "Your configuration file is located at "
msg += self.preferences._file
a = MessageAlert(self, title, msg)
b = Button("OK", self.__abort, Button.SHORTCUT_ENTER)
a.addButton(b)
self.beginModalScreen(a)
def __handleError(self, title, msg):
self.errorAlert = MessageAlert(self.parent, title, msg)
b = Button("OK", self.__handleErrorOK, Button.SHORTCUT_ENTER)
self.errorAlert.addButton(b)
self.parent.beginModalScreen(self.errorAlert)
def __showRemovalConfirmation(self, index, alertParent):
with self.__lock:
if index >= len(self.queue):
return
dc = self.queue[index]
self.__removalConfiguration = dc
title = "Are you sure you want to delete the selected "
title+= "download configuration?"
msg = "This operation cannot be undone."
a = MessageAlert(alertParent, title, msg)
b = Button("OK", self.__continueRemoval, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Cancel", self.__endRemovalConfirmation, 'c')
a.addButton(b)
self.__removalAlert = a
alertParent.beginModalScreen(a)
def handleOK(self):
fn = self.__getFinalFilename()
if fn == None:
t = "Invalid filename."
msg = "Please choose a valid filename. The file must "
msg+= "be in the current directory and cannot contain "
msg+= "any illegal characters."
alert = MessageAlert(self, t, msg)
b = Button("OK", self.__handleErrorOK, Button.SHORTCUT_ENTER)
alert.addButton(b)
self.beginModalScreen(alert)
return
mo = self.mediaObject
mf = self.formatBox.selectedFormat()
dc = DownloadConfiguration(mo, mf, fn)
try:
self.doneHandler(dc)
except Exception as e:
self.__handleException(e)
def __updateYoutubeDL(self):
title = "An update of the Youtube DL source code is available."
msg = "You can install the application's backend automatically or "
msg += "manually, or you can continue to use the current version."
a = MessageAlert(self, title, msg)
b = Button("Automatically", self.__automaticInstall, Button.SHORTCUT_ENTER)
a.addButton(b)
b = Button("Manually", self.__manualInstall, "m")
a.addButton(b)
b = Button("Continue", self.__continueApp, "c")
a.addButton(b)
self.beginModalScreen(a)
class VideoURLDialog(Alert):
CONTENT_HEIGHT = 6
def initialize(self):
super(VideoURLDialog, self).initialize()
self.textField = TextField(self, (3, 2))
self.addChild(self.textField)
self.__progressMessage = None
self.addButton(Button("OK", self.handleOK, Button.SHORTCUT_ENTER))
self.addButton(Button("Cancel", self.handleCancel, 'c'))
# Drawing
def layout(self):
super(VideoURLDialog, self).layout()
self.textField.size = (1, self.size[1] - 4)
def display(self):
super(VideoURLDialog, self).display()
y, x = self.abs(1, 1)
self.addstr(y, x, "Video URL or YouTube hash:")
self.__drawProgressMessage()
def __drawProgressMessage(self):
y, x = self.abs(5, 1)
w = (self.size[1] - 4)
self.addstr(y, x, ' '*w)
if self.__progressMessage != None:
y, x = self.abs(5, 1)
self.addstr(y, x, self.__progressMessage[:w])
self.refresh()
# Events
def handleOK(self):
self.__handleURL(self.textField.getValue())
def handleCancel(self):
self.parent.endModalScreen(self)
def __handleURL(self, url):
invalidURL = False
try:
mo = MediaObject(url)
mo.delegate = self
info = mo.getMediaInformation()
if info == None:
raise UnsupportedURLError(url)
except UnsupportedURLError:
invalidURL = True
finally:
self.__progressMessage = None
self.update()
if invalidURL == True:
t = "Could not extract information."
m = "Invalid URL or video hash."
self.__handleError(t, m)
return
# Choose details
self.chooseDetailsDialog = ChooseDetailsDialog(self, mo, info)
self.chooseDetailsDialog.doneHandler = self.__handleChooseDetailsDone
self.beginModalScreen(self.chooseDetailsDialog)
def __handleChooseDetailsDone(self, dc):
self.parent.addDownloadConfiguration(dc)
self.endModalScreen(self.chooseDetailsDialog)
self.chooseDetailsDialog = None
self.parent.endModalScreen(self)
def __handleError(self, title, msg):
self.errorAlert = MessageAlert(self.parent, title, msg)
b = Button("OK", self.__handleErrorOK, Button.SHORTCUT_ENTER)
self.errorAlert.addButton(b)
self.parent.beginModalScreen(self.errorAlert)
def __handleErrorOK(self):
self.parent.endModalScreen(self.errorAlert)
# Media Object delegate
def mediaObjectMessage(self, msg):
self.__progressMessage = msg
self.__drawProgressMessage()
def mediaObjectError(self, msg):
self.__progressMessage = msg
self.__drawProgressMessage()
