graphic_editor/src/mvcgrafik/controller/GrafikController.java

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package mvcgrafik.controller;

import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
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.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.prefs.Preferences;
import javax.swing.JFileChooser;
import mvcgrafik.model.Figure;
import mvcgrafik.model.GrafikModel;
import mvcgrafik.view.GrafikMenuView;
import mvcgrafik.logger.OhmLogger;


/**
 *
 * @author le
 */
public class GrafikController implements MouseMotionListener, MouseListener, ActionListener
{
  private GrafikMenuView view;
  //private GrafikMenuView menuview;
  private GrafikModel model;
  private Figure figure;
  private Point p_old;
  private static Logger lg = OhmLogger.getLogger();
  
  public GrafikController(GrafikMenuView view, GrafikModel model)
  {
    this.view = view;
    this.model = model;
  }

  public void registerEvents()
  {
    view.addMouseMotionListener(this);
    view.addMouseListener(this);
    view.getBtnOpen().addActionListener(this);
    view.getBtnSafe().addActionListener(this);
  }
  
  @Override
  public void mouseDragged(MouseEvent evt)
  {
    if(figure == null)
    {
      lg.info("new Figure");
      figure = model.addFigure();
    }
    Point p = evt.getPoint();
    if(p_old != null){
//      view.drawLine(p, p_old);
        view.getGrafikView1().drawLine(p, p_old);
    }
    p_old = p;
    figure.addPoint(p);
  }

  @Override
  public void mouseMoved(MouseEvent e)
  {
  }

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

  @Override
  public void mousePressed(MouseEvent e)
  {
  }

  @Override
  public void mouseReleased(MouseEvent evt)
  {
    
    p_old = null;
    figure = null;
    lg.info("Figure finished");
    if (evt.getButton() == MouseEvent.BUTTON3)
    {
//      view.doPrint();
      view.getGrafikView1().doPrint();
    }
  }

  @Override
  public void mouseEntered(MouseEvent e)
  {
  }

  @Override
  public void mouseExited(MouseEvent e)
  {
  }
  
  @Override
  public void actionPerformed(ActionEvent ae)
  {
    if(ae.getSource() == view.getBtnSafe())
    {
      Preferences pref = Preferences.userNodeForPackage(this.getClass());
      String path = pref.get("DEFAULT_PATH", "");
      view.getjFileChooser1().setCurrentDirectory(new File(path));


      int choice = view.getjFileChooser1().showSaveDialog(view);
      if (choice == JFileChooser.APPROVE_OPTION)
      {
        File selectedFile = view.getjFileChooser1().getSelectedFile();      
        pref.put("DEFAULT_PATH", selectedFile.getAbsolutePath());
        try
        {
          //model.datenSpeichern(selectedFile);
          model.speichereDatei("TEST");
        }
        catch (UnsupportedEncodingException ex)
        {
          Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
        }
        catch (IOException ex)
        {
          Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
        }
      }
    }
    if(ae.getSource() == view.getBtnOpen())
    {
      Preferences pref = Preferences.userNodeForPackage(this.getClass());
      String path = pref.get("DEFAULT_PATH", "");
      view.getjFileChooser1().setCurrentDirectory(new File(path));

      int choice = view.getjFileChooser1().showOpenDialog(view);
      if (choice == JFileChooser.APPROVE_OPTION)
      {
        File selectedFile = view.getjFileChooser1().getSelectedFile();

        pref.put("DEFAULT_PATH", selectedFile.getAbsolutePath());
        try
        {
          //model.datenLesen(selectedFile);
          model.ladeDatei("TEST");
        }
        catch (UnsupportedEncodingException ex)
        {
          Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
        }
        catch (IOException | ClassNotFoundException ex)
        {
          Logger.getLogger(GrafikController.class.getName()).log(Level.SEVERE, null, ex);
        }
      }
    }
  }
}