def show_confirmation(message, proceed_handler=None, cancel_handler=None,
proceed_text=None, cancel_text=None, type=None):
"""
Helper function to show a message that requires confirmation to proceed
(ie an OK/Cancel).
@param message: Message to display.
@param proceed_handler: Function to call if OK is selected.
@param cancel_handler: Function to call if Cancel is selected.
@param proceed_text: Text to use for the proceed button (defaults to OK if this is None).
@param cancel_text: Text to use for the cancel button (defaults to Cancel if this is None).
@param type: Type of the dialog box being display, can be one of the standard ButtonDialog types.
"""
if not is_dialog_supported():
raise DialogsNotSupportedError()
if proceed_text is None:
proceed_text = _('OK')
if cancel_text is None:
cancel_text = _('Cancel')
from dialog.dialogs import ButtonDialog
dialog = ButtonDialog(((proceed_text, proceed_handler),
(cancel_text, cancel_handler, True)),
message,
type=type)
dialog.show()
def confirm_system_restart(self, arg=None, menuw=None):
"""
Pops up a ConfirmBox.
"""
logger.log( 9, 'confirm_system_restart(arg=%r, menuw=%r)', arg, menuw)
self.menuw = menuw
what = _('Do you really want to restart the system?')
dialog = ButtonDialog(((_('Restart'), self.shutdown_system_restart), (_('Cancel'), None, True)),
what, ButtonDialog.QUESTION_TYPE)
dialog.show()
def confirm_freevo(self, arg=None, menuw=None):
"""
Pops up a ConfirmBox.
"""
logger.log( 9, 'confirm_freevo(arg=%r, menuw=%r)', arg, menuw)
self.menuw = menuw
what = _('Do you really want to shut down Freevo?')
dialog = ButtonDialog(((_('Shutdown'), self.shutdown_freevo), (_('Cancel'), None, True)),
what, ButtonDialog.QUESTION_TYPE)
dialog.show()
def show_alert(message, type=None, handler=None):
"""
Helper function to show a message that requires user input to close.
@param message: Message to display.
@param type: The type of the alert to show either None, 'warning' or 'error'.
@param handler: Function to call when dialog is closed.
"""
if not is_dialog_supported():
raise DialogsNotSupportedError()
from dialog.dialogs import ButtonDialog
dialog = ButtonDialog(((_('Close'), handler),), message, type=type)
dialog.show()
