Aufgabe5/controller/UndoController.java

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package gui_adressverwaltung.Controller;

import gui_adressverwaltung.model.AdressverwaltungModel;
import gui_adressverwaltung.view.Hauptfenster;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;


/**
 *
 * @author nobody
 */
public class UndoController implements ActionListener
{
  private Hauptfenster view;
  private AdressverwaltungModel model;
  private CommandInvoker invoker;
  
  public UndoController(Hauptfenster view, AdressverwaltungModel model, CommandInvoker invoker)
  {
    this.view = view;
    this.model = model;
    this.invoker = invoker;
  }
  
  public void registerEvents()
  {
    view.getMndUndo().addActionListener(this);
    view.getBtnUndo().addActionListener(this);
  }
  
  @Override
  public void actionPerformed(ActionEvent e)
  {
    try{
        view.getLblStatus().setText("Undo Trigger");
        invoker.undoCommand();  
    }
    catch(Exception ex){
        view.getLblStatus().setText("Fehler");
        Logger.getLogger(AdressenSpeichern.class.getName()).log(Level.SEVERE, null, ex);
    }
   }
}