Esempio n. 1
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  /** Intialize me */
  private void init() {
    myTables = new ArrayList();
    tableTabbedPane = new JTabbedPane();
    tableTabbedPane.setPreferredSize(new Dimension(450, 200));
    JMenuBar menuBar = new JMenuBar();
    JMenu fileMenu = new JMenu("File");
    menuBar.add(fileMenu);
    fileMenu.add(GuiUtils.makeMenuItem("New Row", this, "addNewRow"));
    fileMenu.addSeparator();
    fileMenu.add(GuiUtils.makeMenuItem("Open", this, "doOpen"));
    fileMenu.add(GuiUtils.makeMenuItem("Import", this, "doImport"));
    fileMenu.addSeparator();
    fileMenu.add(GuiUtils.makeMenuItem("Export to File", this, "doSaveAs"));
    fileMenu.add(GuiUtils.makeMenuItem("Export to Plugin", this, "exportToPlugin"));
    fileMenu.add(
        GuiUtils.makeMenuItem("Export Selected to Plugin", this, "exportSelectedToPlugin"));
    fileMenu.addSeparator();
    fileMenu.add(GuiUtils.makeMenuItem("Close", this, "doClose"));

    JMenu helpMenu = new JMenu("Help");
    menuBar.add(helpMenu);
    helpMenu.add(GuiUtils.makeMenuItem("Parameter Defaults Help", this, "showHelp"));
    JComponent bottom = GuiUtils.wrap(GuiUtils.makeButton("Close", this, "doClose"));
    contents = GuiUtils.topCenterBottom(menuBar, GuiUtils.inset(tableTabbedPane, 2), bottom);
    setMenuBar(menuBar);
    loadResources(resources);
  }
  protected JMenu buildEditMenu() {
    JMenu edit = new JMenu("Edit");
    JMenuItem undo = new JMenuItem("Undo");
    JMenuItem copy = new JMenuItem("Copy");
    JMenuItem cut = new JMenuItem("Cut");
    JMenuItem paste = new JMenuItem("Paste");
    JMenuItem prefs = new JMenuItem("Preferences...");

    undo.setEnabled(false);
    copy.setEnabled(false);
    cut.setEnabled(false);
    paste.setEnabled(false);

    prefs.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            openPrefsWindow();
          }
        });

    edit.add(undo);
    edit.addSeparator();
    edit.add(cut);
    edit.add(copy);
    edit.add(paste);
    edit.addSeparator();
    edit.add(prefs);
    return edit;
  }
  protected JMenu buildFileMenu() {
    JMenu file = new JMenu("File");
    JMenuItem newWin = new JMenuItem("New");
    JMenuItem open = new JMenuItem("Open");
    JMenuItem quit = new JMenuItem("Quit");

    newWin.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            newDocument();
          }
        });

    open.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            openDocument();
          }
        });

    quit.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            quit();
          }
        });

    file.add(newWin);
    file.add(open);
    file.addSeparator();
    file.add(quit);
    return file;
  }
Esempio n. 4
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 /**
  * Make the edit menu
  *
  * @param editMenu edit menu
  * @return edit menu
  */
 public JMenu makeEditMenu(JMenu editMenu) {
   editMenu.add(GuiUtils.makeDynamicMenu("Symbols", this, "initSymbolsMenu"));
   editMenu.add(
       GuiUtils.makeMenuItem("Set properties on selected", this, "setPropertiesOnSelected"));
   editMenu.addSeparator();
   return super.makeEditMenu(editMenu);
 }
Esempio n. 5
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  /**
   * Make the view menu
   *
   * @param viewMenu view menu
   * @return The view menu
   */
  public JMenu makeViewMenu(JMenu viewMenu) {
    showAlignmentPointsMI = new JCheckBoxMenuItem("Show Alignment Points", true);
    viewMenu.add(showAlignmentPointsMI);
    showAlignmentPointsMI.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent ae) {
            repaint();
          }
        });

    viewMenu.addSeparator();
    super.makeViewMenu(viewMenu);
    viewMenu.addSeparator();
    viewMenu.add(makeMenuItem("Black background", CMD_BLACKBG));
    viewMenu.add(makeMenuItem("White background", CMD_WHITEBG));
    return viewMenu;
  }
Esempio n. 6
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 /** Make the file menu */
 private void makeFileMenu() {
   fileMenu.removeAll();
   fileMenu.add(makeMenuItem("New", 'n', GuiUtils.CMD_NEW));
   fileMenu.addSeparator();
   fileMenu.add(makeMenuItem("Save", 's', GuiUtils.CMD_SAVE));
   fileMenu.add(makeMenuItem("Save As...", GuiUtils.CMD_SAVEAS));
   fileMenu.add(makeMenuItem("Rename...", GuiUtils.CMD_RENAME));
   fileMenu.addSeparator();
   JMenuItem removeMenuItem = makeMenuItem("Remove", GuiUtils.CMD_REMOVE);
   removeMenuItem.setEnabled(smm.isUsers(stationModel));
   fileMenu.add(removeMenuItem);
   fileMenu.addSeparator();
   fileMenu.add(makeMenuItem("Import...", GuiUtils.CMD_IMPORT));
   fileMenu.add(makeMenuItem("Export...", GuiUtils.CMD_EXPORT));
   fileMenu.addSeparator();
   fileMenu.add(makeMenuItem("Close", GuiUtils.CMD_CLOSE));
 }
Esempio n. 7
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 private JMenuBar buildMenuBar() {
   // This function builds the menu bar
   JMenuBar menuBar = new JMenuBar();
   JMenu fileMenu = new JMenu("File");
   fileMenu.add(makeMenuItem("New"));
   fileMenu.add(makeMenuItem("Open"));
   fileMenu.addSeparator();
   fileMenu.add(makeMenuItem("Save"));
   fileMenu.add(makeMenuItem("Save As"));
   fileMenu.addSeparator();
   fileMenu.add(makeMenuItem("Exit"));
   menuBar.add(fileMenu);
   // edit menu
   JMenu editMenu = new JMenu("Edit");
   editMenu.add(makeMenuItem(cutAction));
   editMenu.add(makeMenuItem(copyAction));
   editMenu.add(makeMenuItem(pasteAction));
   menuBar.add(editMenu);
   return menuBar;
 }
Esempio n. 8
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 /**
  * Create a menu for the app. By default this pulls the definition of the menu from the associated
  * resource file.
  */
 protected JMenu createMenu(String key) {
   String[] itemKeys = SCSUtility.tokenize(getResourceString(key));
   JMenu menu = new JMenu(getResourceString(key + "Label"));
   for (int i = 0; i < itemKeys.length; i++) {
     if (itemKeys[i].equals("-")) {
       menu.addSeparator();
     } else {
       // System.out.println("Debug:TextViewer:itemkey: "+itemKeys[i]);
       JMenuItem mi = createMenuItem(itemKeys[i]);
       menu.add(mi);
     }
   }
   return menu;
 }
Esempio n. 9
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    public Popup() {
      super();
      String[] profileNames = profiles.getNames();
      JMenuItem item;

      // Make the load menu
      JMenu loadMenu = new JMenu("Load profile");
      loadMenu.setEnabled(profiles.size() > 0);
      addProfiles(loadMenu, profileNames, profileLoader);
      this.add(loadMenu);
      this.addSeparator();

      // put in a dummy item
      item = new JMenuItem();
      item.setEnabled(false);
      this.add(item);
      this.addSeparator();

      // Make the save menu
      JMenu saveMenu = new JMenu("Save profile");
      item = new JMenuItem("New...");
      item.addActionListener(profileSaver);
      saveMenu.add(item);
      saveMenu.addSeparator();
      addProfiles(saveMenu, profileNames, profileSaver);
      this.add(saveMenu);
      this.addSeparator();

      // put in a dummy item
      item = new JMenuItem();
      item.setEnabled(false);
      this.add(item);
      this.addSeparator();

      // Make the delete menu
      JMenu deleteMenu = new JMenu("Delete profile");
      deleteMenu.setEnabled(profiles.size() > 0);
      addProfiles(deleteMenu, profileNames, profileDeleter);
      this.add(deleteMenu);
    }
  public JMenu buildHelpMenu() {
    // To deal with a Mac OS X 10.5 bug, add an extra space after the name
    // so that the OS doesn't try to insert its slow help menu.
    JMenu menu = new JMenu("Help ");
    JMenuItem item;

    // macosx already has its own about menu
    if (!Base.isMacOS()) {
      item = new JMenuItem("About Processing");
      item.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              new About(JavaEditor.this);
            }
          });
      menu.add(item);
    }

    item = new JMenuItem("Environment");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            showReference("environment" + File.separator + "index.html");
          }
        });
    menu.add(item);

    item = new JMenuItem("Reference");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            showReference("index.html");
          }
        });
    menu.add(item);

    item = Toolkit.newJMenuItemShift("Find in Reference", 'F');
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (textarea.isSelectionActive()) {
              handleFindReference();
            }
          }
        });
    menu.add(item);

    menu.addSeparator();
    item = new JMenuItem("Online");
    item.setEnabled(false);
    menu.add(item);

    item = new JMenuItem("Getting Started");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            Base.openURL("http://processing.org/learning/gettingstarted/");
          }
        });
    menu.add(item);

    item = new JMenuItem("Troubleshooting");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            Base.openURL("http://wiki.processing.org/w/Troubleshooting");
          }
        });
    menu.add(item);

    item = new JMenuItem("Frequently Asked Questions");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            Base.openURL("http://wiki.processing.org/w/FAQ");
          }
        });
    menu.add(item);

    item = new JMenuItem("Visit Processing.org");
    item.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            Base.openURL("http://processing.org/");
          }
        });
    menu.add(item);

    return menu;
  }
Esempio n. 11
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  private void setUpMenuBar() {
    // Set Up Menu Bar
    JMenuBar menu = new JMenuBar();

    // Game Menu
    JMenu gameMenu = new JMenu("Game");
    menu.add(gameMenu);

    JMenuItem newRandom = new JMenuItem("New Game");
    gameMenu.add(newRandom);
    newRandom.setAccelerator(
        KeyStroke.getKeyStroke(
            KeyEvent.VK_N, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
    newRandom.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            newGame();
          }
        });

    gameMenu.addSeparator();

    ButtonGroup bg = new ButtonGroup();
    JRadioButtonMenuItem size4 = new JRadioButtonMenuItem("4x4 board");
    size4.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            myBoardSize = 4;
          }
        });
    size4.setSelected(true);
    bg.add(size4);
    gameMenu.add(size4);
    JRadioButtonMenuItem size5 = new JRadioButtonMenuItem("5x5 board");
    size5.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            myBoardSize = 5;
          }
        });
    bg.add(size5);
    gameMenu.add(size5);
    gameMenu.addSeparator();

    JMenuItem gameTime = new JMenuItem("Time (secs)");
    gameMenu.add(gameTime);
    gameTime.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            String secs = JOptionPane.showInputDialog(BoggleGUI.this, "time in seconds");
            try {
              int len = Integer.parseInt(secs);
              myGameLength = len;
              myProgress.setMaximum(myGameLength);
            } catch (NumberFormatException e1) {
              if (secs != null) {
                showError(secs + " not valid integer value");
              }
            }
          }
        });
    gameMenu.addSeparator();
    JMenuItem quitGame = new JMenuItem("Quit");
    gameMenu.add(quitGame);
    quitGame.setMnemonic('Q');
    quitGame.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            System.exit(0);
          }
        });

    // Help menu
    JMenu helpMenu = new JMenu("Help");
    menu.add(helpMenu);
    helpMenu.setMnemonic(KeyEvent.VK_H);

    JMenuItem aboutGame = new JMenuItem("About...");
    helpMenu.add(aboutGame);
    aboutGame.setMnemonic(KeyEvent.VK_A);
    aboutGame.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            JOptionPane.showMessageDialog(
                BoggleGUI.this,
                "Compsci Boggle, brought to you\n"
                    + "by educators and students\n"
                    + "including, of course, you.",
                "About Game",
                JOptionPane.PLAIN_MESSAGE);
          }
        });
    setJMenuBar(menu);
  }
Esempio n. 12
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  /**
   * Show the saved results on the server.
   *
   * @param mysettings jemboss settings
   * @param frameName title name for frame
   */
  public ShowSavedResults(final JembossParams mysettings, final JFrame f) {

    this("Saved results list" + (Jemboss.withSoap ? " on server" : ""));

    try {
      final ResultList reslist = new ResultList(mysettings);
      JMenu resFileMenu = new JMenu("File");
      resMenu.add(resFileMenu);

      final JCheckBoxMenuItem listByProgram = new JCheckBoxMenuItem("List by program");
      listByProgram.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              listByProgramName();
            }
          });
      resFileMenu.add(listByProgram);

      JCheckBoxMenuItem listByDate = new JCheckBoxMenuItem("List by date", true);
      listByDate.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              listByDateRun(reslist, false);
            }
          });
      resFileMenu.add(listByDate);

      ButtonGroup group = new ButtonGroup();
      group.add(listByProgram);
      group.add(listByDate);

      JButton refresh = new JButton(rfii);
      refresh.setMargin(new Insets(0, 1, 0, 1));
      refresh.setToolTipText("Refresh");
      resMenu.add(refresh);

      refresh.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              try {
                setCursor(cbusy);
                ResultList newlist = new ResultList(mysettings);
                setCursor(cdone);
                if (newlist.getStatus().equals("0")) {
                  reslist.updateRes(newlist.hash());
                  datasets.removeAllElements();

                  StringTokenizer tok = new StringTokenizer((String) reslist.get("list"), "\n");
                  while (tok.hasMoreTokens()) datasets.addElement(convertToPretty(tok.nextToken()));

                  if (listByProgram.isSelected()) listByProgramName();
                  else listByDateRun(reslist, false);
                } else {
                  JOptionPane.showMessageDialog(
                      null, newlist.getStatusMsg(), "Soap Error", JOptionPane.ERROR_MESSAGE);
                }
              } catch (JembossSoapException eae) {
                AuthPopup ap = new AuthPopup(mysettings, f);
                ap.setBottomPanel();
                ap.setSize(380, 170);
                ap.pack();
                ap.setVisible(true);
              }
            }
          });

      resFileMenu.addSeparator();
      JMenuItem resFileMenuExit = new JMenuItem("Close");
      resFileMenuExit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, ActionEvent.CTRL_MASK));

      resFileMenuExit.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              dispose();
            }
          });
      resFileMenu.add(resFileMenuExit);
      setJMenuBar(resMenu);

      // this is the list of saved results
      listByDateRun(reslist, true);

      final JList st = new JList(datasets);
      st.setCellRenderer(new TabListCellRenderer());

      st.addListSelectionListener(
          new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent e) {
              if (e.getValueIsAdjusting()) return;

              JList theList = (JList) e.getSource();
              if (theList.isSelectionEmpty()) {
                System.out.println("Empty selection");
              } else {
                int index = theList.getSelectedIndex();
                String thisdata = convertToOriginal(datasets.elementAt(index));
                aboutRes.setText((String) reslist.get(thisdata));
                aboutRes.setCaretPosition(0);
              }
            }
          });

      st.addMouseListener(
          new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
              if (e.getClickCount() == 2) {
                try {
                  setCursor(cbusy);
                  String project = convertToOriginal(st.getSelectedValue());
                  ResultList thisres = new ResultList(mysettings, project, "show_saved_results");
                  new ShowResultSet(thisres.hash(), project, mysettings);
                  setCursor(cdone);
                } catch (JembossSoapException eae) {
                  AuthPopup ap = new AuthPopup(mysettings, f);
                  ap.setBottomPanel();
                  ap.setSize(380, 170);
                  ap.pack();
                  ap.setVisible(true);
                }
              }
            }
          });
      sp.add(st);

      // display retrieves all files and shows them in a window
      JPanel resButtonPanel = new JPanel();
      JButton showResButton = new JButton("Display");
      showResButton.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              String sel = convertToOriginal(st.getSelectedValue());
              if (sel != null) {
                try {
                  setCursor(cbusy);
                  ResultList thisres = new ResultList(mysettings, sel, "show_saved_results");
                  if (thisres.hash().size() == 0)
                    JOptionPane.showMessageDialog(
                        sp,
                        "This application launch '" + sel + "' didn't produce any result files.");
                  else new ShowResultSet(thisres.hash(), sel, mysettings);
                  setCursor(cdone);
                } catch (JembossSoapException eae) {
                  AuthPopup ap = new AuthPopup(mysettings, f);
                  ap.setBottomPanel();
                  ap.setSize(380, 170);
                  ap.pack();
                  ap.setVisible(true);
                }
              } else {
                statusField.setText("Nothing selected to be displayed.");
              }
            }
          });

      // add a users note for that project
      JButton addNoteButton = new JButton("Edit Notes");
      addNoteButton.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              String sel = convertToOriginal(st.getSelectedValue());
              if (sel != null) {
                try {
                  setCursor(cbusy);
                  ResultList thisres =
                      new ResultList(mysettings, sel, "Notes", "show_saved_results");
                  new ShowResultSet(thisres.hash(), sel, mysettings);
                  setCursor(cdone);
                } catch (JembossSoapException eae) {
                  AuthPopup ap = new AuthPopup(mysettings, f);
                  ap.setBottomPanel();
                  ap.setSize(380, 170);
                  ap.pack();
                  ap.setVisible(true);
                }
              } else {
                statusField.setText("Selected a project!");
              }
            }
          });

      // delete removes the file on the server & edits the list
      JButton delResButton = new JButton("Delete");
      delResButton.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              Object sel[] = st.getSelectedValues();
              if (sel != null) {
                String selList = new String("");
                JTextPane delList = new JTextPane();
                FontMetrics fm = delList.getFontMetrics(delList.getFont());
                int maxWidth = 0;
                for (int i = 0; i < sel.length; i++) {
                  if (i == sel.length - 1) selList = selList.concat((String) sel[i]);
                  else selList = selList.concat(sel[i] + "\n");

                  int width = fm.stringWidth((String) sel[i]);
                  if (width > maxWidth) maxWidth = width;
                }
                int ok = JOptionPane.OK_OPTION;
                if (sel.length > 1) {
                  JScrollPane scrollDel = new JScrollPane(delList);
                  delList.setText(selList);
                  delList.setEditable(false);
                  delList.setCaretPosition(0);

                  Dimension d1 = delList.getPreferredSize();
                  int maxHeight = (int) d1.getHeight() + 5;
                  if (maxHeight > 350) maxHeight = 350;
                  else if (maxHeight < 50) maxHeight = 50;

                  scrollDel.setPreferredSize(new Dimension(maxWidth + 30, maxHeight));

                  ok =
                      JOptionPane.showConfirmDialog(
                          null, scrollDel, "Confirm Deletion", JOptionPane.YES_NO_OPTION);
                }
                if (ok == JOptionPane.OK_OPTION) {
                  try // ask the server to delete these results
                  {
                    setCursor(cbusy);
                    selList = convertToOriginal(selList);
                    new ResultList(mysettings, selList, "delete_saved_results");
                    setCursor(cdone);

                    // amend the list
                    for (int i = 0; i < sel.length; i++) datasets.removeElement(sel[i]);

                    statusField.setText("Deleted " + sel.length + "  result(s)");

                    aboutRes.setText("");
                    st.setSelectedIndex(-1);
                  } catch (JembossSoapException eae) {
                    AuthPopup ap = new AuthPopup(mysettings, f);
                    ap.setBottomPanel();
                    ap.setSize(380, 170);
                    ap.pack();
                    ap.setVisible(true);
                  }
                }
              } else {
                statusField.setText("Nothing selected for deletion.");
              }
            }
          });
      resButtonPanel.add(delResButton);
      resButtonPanel.add(addNoteButton);
      resButtonPanel.add(showResButton);
      resButtonStatus.add(resButtonPanel, BorderLayout.CENTER);
      resButtonStatus.add(statusField, BorderLayout.SOUTH);

      Container c = getContentPane();
      c.add(ss, BorderLayout.WEST);
      c.add(aboutScroll, BorderLayout.CENTER);
      c.add(resButtonStatus, BorderLayout.SOUTH);
      pack();

      setVisible(true);
    } catch (JembossSoapException eae) {
      AuthPopup ap = new AuthPopup(mysettings, f);
      ap.setBottomPanel();
      ap.setSize(380, 170);
      ap.pack();
      ap.setVisible(true);
    }
  }
Esempio n. 13
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  public ImageLabFrame() {

    // Set up menus
    JMenuBar menuBar = new JMenuBar();

    JMenu imageLabMenu = new JMenu("imageLab");
    menuBar.add(imageLabMenu);

    aboutItem = new JMenuItem("About imageLab");
    imageLabMenu.add(aboutItem);
    quitItem = new JMenuItem("Quit");
    imageLabMenu.add(quitItem);

    JMenu fileMenu = new JMenu("File");
    menuBar.add(fileMenu);
    openItem = new JMenuItem("Open File...");
    fileMenu.add(openItem);
    saveItem = new JMenuItem("Save As...");
    fileMenu.add(saveItem);

    JMenu imageMenu = new JMenu("Images");
    menuBar.add(imageMenu);
    addPictureGenerator(imageMenu, new Stripe());

    JMenu filterMenu = new JMenu("Filters");
    menuBar.add(filterMenu);
    addFilter(filterMenu, new BWFilter());
    filterMenu.addSeparator();
    addScalableFilter(filterMenu, new SwirlFilter());

    // Listeners for filters are added in addScalableFilter
    aboutItem.addActionListener(this);
    quitItem.addActionListener(this);
    openItem.addActionListener(this);
    saveItem.addActionListener(this);

    // Set up rest of GUI

    lab = initialImage().getJLabel();

    slider = new JSlider(0, 100);
    sliderPanel = new JPanel();
    sliderPanel.add(slider);
    sliderPanel.setVisible(false);
    Border b1 = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
    border = BorderFactory.createTitledBorder(b1, "");
    sliderPanel.setBorder(border);
    slider.addChangeListener(
        new ChangeListener() {
          public void stateChanged(ChangeEvent e) {
            double scale = (slider.getValue() - 50) / 50.0;
            currentFilter.apply(pic1, pic2, scale);
            lab.setIcon(pic2.getJLabel().getIcon());
            repaint();
          }
        });

    JPanel panel = new JPanel(new BorderLayout());
    getContentPane().add(panel);
    panel.add(lab, BorderLayout.NORTH);
    panel.add(sliderPanel, BorderLayout.SOUTH);
    setJMenuBar(menuBar);
    pack();
    setTitle("imageLab");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Prepare file chooser
    chooser = new JFileChooser(new File("."));
    FileNameExtensionFilter filter = new FileNameExtensionFilter("JPG Images", "jpg");
    chooser.setFileFilter(filter);
  }