private void reopen(){
  Timeline animation=new Timeline(new KeyFrame(Duration.seconds(0.1),new KeyValue(inputs.prefHeightProperty(),inputs.getMaxHeight())));
  animation.play();
}

private void reopen ( ) { Timeline animation = new Timeline ( new KeyFrame ( Duration . seconds ( 0.1 ) , new KeyValue ( inputs . prefHeightProperty ( ) , inputs . getMaxHeight ( ) ) ) ) ; animation . play ( ) ; }
makes an animation to make the input vbox slide open over . 1 seconds
