def progress(self, value):
""" Set the progress of the operation (0 <= value <= 1). """
if self.dispatch == 'ui':
from pyface.gui import GUI
GUI.set_trait_later(self.promise, '_progress', value)
else:
with self.promise._lock:
self.promise._progress = value
def error(self, value):
""" Complete the deferred with failure and specified result. """
if self.dispatch == 'ui':
from pyface.gui import GUI
promise = self.promise
GUI.set_trait_later(promise, '_error', value)
GUI.set_trait_later(promise, '_status', 'error')
else:
with self.promise._lock:
self.promise._error = value
self.promise._status = 'error'
def done(self, value):
""" Complete the deferred with success and specified result.
and set the progress to 1.0
"""
if self.dispatch == 'ui':
from pyface.gui import GUI
promise = self.promise
GUI.set_trait_later(promise, '_result', value)
GUI.set_trait_later(promise, '_progress', 1.0)
GUI.set_trait_later(promise, '_status', 'done')
else:
with self.promise._lock:
self.promise._result = value
self.promise._progress = 1.0
self.promise._status = 'done'
