//Titel:            1. Labor, WiSe 2017/18

// MDI-Rahmen
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

// Packages fuer Opendialog
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.filechooser.*;





public class MyJInternalFrame extends JInternalFrame  {

  protected String _filename;


  private MyCanvas  _canvas = new MyCanvas ();


  private static final String PREFERRED_LOOK_AND_FEEL = "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel";

  private static void installLnF() {
    try {
      String lnfClassname = PREFERRED_LOOK_AND_FEEL;
      if (lnfClassname == null)
        lnfClassname = UIManager.getCrossPlatformLookAndFeelClassName();
      UIManager.setLookAndFeel(lnfClassname);
    } catch (Exception e) {
      System.err.println("Cannot install " + PREFERRED_LOOK_AND_FEEL
          + " on this platform:" + e.getMessage());
    }
  }


  public MyJInternalFrame(String filename) {
    _filename = filename;
    if (_filename.equals(""))
      setTitle("noname");
    else
      setTitle(_filename);
    setGUI();
    setVisible(true);  
    installLnF();
  }

  // wird aufgerufen wird Clientfenster, abgeleitet
  private void setGUI() {
    setClosable(true);
    setIconifiable(true);
    setMaximizable(true);
    setResizable(true);

   setLayout( new BorderLayout() );
   add(_canvas, BorderLayout.CENTER);

  }

  public void setFilename(String filename) {
    _filename = filename;
    setTitle( filename );
  }

    // wird aufgerufen vom MainFenster
  public String getFilename() {
   return _filename;
  }

  public void save() {
  }

}  // MyInternalFrame