def __init__(self, callback=None):
self.m = DownUpManager.getInstance()
self.m.registerListener(self)
self.task = None
self.kind = ''
self.start = time()
self.callback = callback
class MainManager:
"""
Vodstok UI stream manager
This class implements our UI upload/download operations.
This is a proxy to DownUpManager, with some UI interactions
added.
"""
def __init__(self):
self.m = DownUpManager()
self.m.registerListener(self)
self.task = None
self.kind = ''
self.start = time()
def __getattr__(self, attr):
"""
Proxy implementation
Every attribute not defined in this class but defined
in the DownUpManager will be forwarded to its single
instance.
"""
if hasattr(self.m, attr):
return getattr(self.m, attr)
else:
raise AttributeError()
def onTaskDone(self, task):
"""
Task completed callback
"""
pass
def onTaskProgress(self, task, progress):
"""
Task progress callback
"""
pass
def onTaskCancel(self,task):
"""
Task canceled callback (implemented but never called since we do not allow task cancelation)
"""
return
def onTaskError(self, task):
"""
Task error callback.
Stop everything if an error occured.
"""
pass
def onTaskCreated(self, task):
return
def onTaskStarted(self, task):
return
def __init__(self):
self.m = DownUpManager()
self.m.registerListener(self)
self.task = None
self.kind = ''
self.start = time()