graphic_editor/src/mvcgrafik/controller/GrafikController.java

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package mvcgrafik.controller;

import java.awt.Point;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import mvcgrafik.model.Figure;
import mvcgrafik.model.GrafikModel;
import mvcgrafik.view.GrafikView;

/**
 *
 * @author le
 */
public class GrafikController implements MouseMotionListener, MouseListener, KeyListener
{
  private GrafikView view;
  private GrafikModel model;
  private Figure figure;
  private Point p_old;
  
  public GrafikController(GrafikView view, GrafikModel model)
  {
    this.view = view;
    this.model = model;
  }

  public void registerEvents()
  {
    view.addMouseMotionListener(this);
    view.addMouseListener(this);
  }
  
  @Override
  public void mouseDragged(MouseEvent evt)
  {
    Point p = evt.getPoint();
    if(p_old != null){
      view.drawLine(p, p_old);
    }
    p_old = p;
    figure.addPoint(p);
  }

  @Override
  public void mouseMoved(MouseEvent e)
  {
  }

  @Override
  public void mouseClicked(MouseEvent e)
  {
    
    figure = model.addFigure();
     
  }

  @Override
  public void mousePressed(MouseEvent e)
  {
  }

  @Override
  public void mouseReleased(MouseEvent evt)
  {
    p_old = null;
    if (evt.getButton() == MouseEvent.BUTTON3)
    {
      view.doPrint();
    }
  }

  @Override
  public void mouseEntered(MouseEvent e)
  {
  }

  @Override
  public void mouseExited(MouseEvent e)
  {
  }

  @Override
  public void keyTyped(KeyEvent e)
  {
  }

  @Override
  public void keyPressed(KeyEvent e)
  {
    if(e.getKeyCode() == KeyEvent.VK_S)
    {
      try
      {
        model.speichereDatei("TEST");
      }
      catch (IOException ex)
      {
        Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
      }
    }
    if(e.getKeyCode() == KeyEvent.VK_O)
    {
      try
      {
        model.ladeDatei("TEST");
      }
      catch (IOException ex)
      {
        Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
      }
      catch (ClassNotFoundException ex)
      {
        Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
      }
    }
  }

  @Override
  public void keyReleased(KeyEvent e)
  {
  }
}