public void goToWizardStep(WizardStep step) {
currentStep = step;
view.showPrevButton(step.hasPrev());
view.showNextButton(step.hasNext());
switch (step) {
case START:
view.showStartStep(budget);
break;
case INCOMES:
view.showIncomesStep(budget);
break;
case EXPENSES:
view.showExpensesStep(budget);
break;
case FINISH:
view.showFinishStep(budget);
break;
default:
break;
}
}
public void goPrevStep() {
if (currentStep.hasPrev()) {
goToWizardStep(currentStep.getPrev());
}
}