Callback for use with
to find out when the system default network has gone in to a high power state.
Called on the main thread of the process to report that the current data network has become active, and it is now a good time to perform any pending network operations.
void onNetworkActive ()
Called on the main thread of the process to report that the current data network
has become active, and it is now a good time to perform any pending network
operations. Note that this listener only tells you when the network becomes
active; if at any other time you want to know whether it is active (and thus okay
to initiate network traffic), you can retrieve its instantaneous state with