NetBeans/src/kommunikation/controller/GrafikController.java

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package kommunikation.controller;

import java.awt.Point;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import kommunikation.transmitter.BilderKom;
import kommunikation.transmitter.Figur;
import kommunikation.view.GrafikView;


/**
 *
 * @author le
 */
public class GrafikController implements MouseMotionListener, MouseListener
{
  private GrafikView view;
  private BilderKom model;
  private Figur f;
  private Boolean neu;
  private Boolean ersterPunkt;
  private Point zwischenSpeicher;
  
  public GrafikController(GrafikView view, BilderKom model)
  {
    this.view = view;
    this.model = model;
    neu = true;
    zwischenSpeicher = new Point();
    ersterPunkt = true;
  }

  public void registerEvents()
  {
    view.addMouseMotionListener(this);
    view.addMouseListener(this);
  }
  
  @Override
  public void mouseDragged(MouseEvent evt)
  {
    Point p = evt.getPoint();
    view.drawPoint(p);
    f.addPoint(p);
    if(!ersterPunkt)
    {
      view.line(zwischenSpeicher, p);
    }
    zwischenSpeicher = p;
    ersterPunkt = false;
  }

  @Override
  public void mouseMoved(MouseEvent e)
  {
  }

  @Override
  public void mouseClicked(MouseEvent e)
  {
    
  }

  @Override
  public void mousePressed(MouseEvent e)
  {
    if(neu)
    {
      f = new Figur();
      neu = false;
    }
  }

  @Override
  public void mouseReleased(MouseEvent evt)
  {
    if (evt.getButton() == MouseEvent.BUTTON3)
    {
      view.doPrint();
    }
    
    model.addFigur(f);
    model.senden(f);
    neu = true;
    ersterPunkt = true;
  }

  @Override
  public void mouseEntered(MouseEvent e)
  {
  }

  @Override
  public void mouseExited(MouseEvent e)
  {
  }
}