NetBeans/EierUhr/src/controller/EieruhrController.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package controller;

import java.util.Observable;
import java.util.Observer;
import model.Model;
import view.View;

/**
 *
 * @author nobody
 */
public class EieruhrController implements Observer
{
  private View view;
  private Model model;
  
  public EieruhrController(View view, Model model)
  {
    this.view = view;
    this.model = model;
  }

  public void registerEvents()
  {
    model.addObserver(this);
  }

  @Override
  public void update(Observable o, Object arg)
  {
    view.getLblCounter().setText(Integer.toString(model.getZahl())); 
  }
}