ActionManager.getInstance().getAction(Constants.ACTION_GOTOSTEP) .setEnabled(true);
    public LastStepState(ActivityScheduler activityScheduler, Activity activity)    {        super(activityScheduler, activity);                System.out.println("Constructeur de LastStepState");                // initialisation de l'index        this.index = this.stepList.size() - 1;        System.out.println(this.index);        //this.activityScheduler.fillDirectAccessComboBox();        this.activityScheduler.autoComboSelect(this.index+2);                // On affiche le bouton previous        ActionManager.getInstance().getAction(Constants.ACTION_PREVIOUS).setEnabled(true);                // On affiche le bouton terminate        ActionManager.getInstance().getAction(Constants.ACTION_TERMINATE).setEnabled(true);                        // on dsactive le bouton next        ActionManager.getInstance().getAction(Constants.ACTION_NEXT).setEnabled(true);                // affichage de l'tape        this.activityScheduler.presentStep(this.stepList.get(this.index),this.index,this.stepList.size());            }