run
Executes the action asynchronously.
Executes the action asynchronously with a callback.
Parameters
callback
The action completion callback.
Executes the action asynchronously with a callback.
Parameters
callback
The action completion callback.
looper
A Looper object whose message queue will be used for the callback, or null to make callbacks on the calling thread or main thread if the current thread does not have a looper associated with it.