def __init__(self, clock=reactor):
"""Initialize this instance."""
self.clock = clock
try:
self.launcher = UbuntuOneLauncher()
except TypeError:
# Unity GIR can cause a TypeError here so we should not fail
self.launcher = DummyLauncher()
class ProgressBar(object):
"""Update a progressbar no more than 10 times a second."""
pulsating = True
visible = False
progress = 0.0
updates_delay = 0.1
timer = None
inhibitor_defer = None
def __init__(self, clock=reactor):
"""Initialize this instance."""
self.clock = clock
try:
self.launcher = UbuntuOneLauncher()
except TypeError:
# Unity GIR can cause a TypeError here so we should not fail
self.launcher = DummyLauncher()
def cleanup(self):
"""Cleanup this instance."""
if self.timer:
self.timer.cleanup()
self.timer = None
def _timeout(self, result):
"""The aggregating timer has expired, so update the UI."""
self.timer = None
self.launcher.set_progress(self.progress)
logger.debug("progressbar updated: %f", self.progress)
def set_progress(self, progress):
"""Steps amount changed. Set up a timer if there isn't one ticking."""
self.progress = progress
if not self.visible:
self.visible = True
self.launcher.show_progressbar()
logger.debug("progressbar shown")
if self.inhibitor_defer is None:
self.inhibitor_defer = session.inhibit_logout_suspend(
FILE_SYNC_IN_PROGRESS)
if not self.timer:
self.timer = Timer(self.updates_delay, clock=self.clock)
self.timer.addCallback(self._timeout)
def completed(self):
"""All has completed."""
self.cleanup()
self.visible = False
self.launcher.hide_progressbar()
logger.debug("progressbar hidden")
if self.inhibitor_defer is not None:
def inhibitor_callback(inhibitor):
"""The inhibitor was found, so cancel it."""
self.inhibitor_defer = None
return inhibitor.cancel()
self.inhibitor_defer.addCallback(inhibitor_callback)
