Kontakte/src/kontakte/controller/CommandNewKontaktOk.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 kontakte.controller;

import java.util.Map;
import java.util.Stack;
import kontakte.model.Kontakt;
import kontakte.model.Model;
import kontakte.view.View;

/**
 *
 * @author nobody
 */
public class CommandNewKontaktOk implements CommandInterface
{
  private View view;
  private Model model;
  private Stack<Kontakt> undoStack;
  
  public CommandNewKontaktOk(View view, Model model)
  {
    this.view = view;
    this.model = model;
    view.getAddEntryFrame().pack();
    undoStack = new Stack<Kontakt>();
  }

  @Override
  public void execute()
  {
    String name = view.getTextName().getText();
    String wohnort = view.getTextCity().getText();
    String strasse = view.getTextStreet().getText();
    view.getTextName().setText("");
    view.getTextCity().setText("");
    view.getTextStreet().setText("");
    Kontakt neuKon = new Kontakt(name, wohnort, strasse);
    model.addKontakt(neuKon);
    undoStack.add(neuKon);
    redrawTextbox();
    view.getAddEntryFrame().dispose();
  }

  @Override
  public void undo()
  {
    if(!undoStack.empty())
    {
      model.deleteKontakt(undoStack.pop());
      redrawTextbox();
    }
  }
  
  private void redrawTextbox()
  {
    view.getTxtKontakte().setText("");
    for (Map.Entry<String, Kontakt> k: model.kontaktliste.entrySet())
    {
      view.getTxtKontakte().append(k.getValue().name + " ");
      view.getTxtKontakte().append(k.getValue().wohnort + " ");
      view.getTxtKontakte().append(k.getValue().strasse + "\n");
    }
  }
}