- addListener
- cancel
Mark this action as canceled. Will not execute if scheduled.
- isRunning
- removeListener
- alert
- call
Called form a worker thread not blocking the user interface
- cleanup
To be called from the main interface thread after the #run has finished to allow
calls to non-thread
- finish
Called after #run but still on the working thread
- getActivity
- init
Called before synchronized with other pending actions
- isCanceled
- prepare
Called just before #run.