question: private void displayMessage ( String message ) { Toast toast = Toast . makeText ( getBaseContext ( ) , message , Toast . LENGTH_LONG ) ; toast . setGravity ( Gravity . CENTER , 0 , 0 ) ; LinearLayout toastLayout = ( LinearLayout ) toast . getView ( ) ; TextView toastTV = ( TextView ) toastLayout . getChildAt ( 0 ) ; if ( toastTV != null ) { toastTV . setTextSize ( 20 ) ; toastTV . setGravity ( Gravity . CENTER_VERTICAL | Gravity . CENTER_HORIZONTAL ) ; } toast . show ( ) ; }
target:  Launches a pop up message