public void onReceivedStartJob ( JobParameters params ) { mShowStartView . setBackgroundColor ( startJobColor ) ; Message m = Message . obtain ( mHandler , MSG_UNCOLOUR_START ) ; mHandler . sendMessageDelayed ( m , 1000L ) ; // uncolour in 1 second. mParamsTextView . setText ( "Executing: " + params . getJobId ( ) + " " + params . getExtras ( ) ) ; }
Receives callback from the service when a job has landed on the app . Colours the UI and post a message to uncolour it after a second .