/** @return ItemManager associated with selected element in combo box */
 ItemManager getItemManager() {
   ItemManager im = null;
   switch (jcbItemChoice.getSelectedIndex()) {
     case 0:
       im = TrackManager.getInstance();
       break;
     case 1:
       im = FileManager.getInstance();
       break;
     case 2:
       im = StyleManager.getInstance();
       break;
     case 3:
       im = AuthorManager.getInstance();
       break;
     case 4:
       im = AlbumManager.getInstance();
       break;
     case 5:
       im = DeviceManager.getInstance();
       break;
     case 6:
       im = DirectoryManager.getInstance();
       break;
     case 7:
       im = PlaylistFileManager.getInstance();
       break;
     case 8:
       im = YearManager.getInstance();
       break;
   }
   return im;
 }
 public void actionPerformed(ActionEvent e) {
   if (e.getSource() == jbCancel) {
     dispose(); // close window
   } else if (e.getSource() == jbFileSelection) {
     JajukFileChooser jfc = new JajukFileChooser(new JajukFileFilter(true, false));
     jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
     jfc.setDialogTitle(Messages.getString("FirstTimeWizard.5")); // $NON-NLS-1$
     jfc.setMultiSelectionEnabled(false);
     int returnVal = jfc.showOpenDialog(this);
     if (returnVal == JFileChooser.APPROVE_OPTION) {
       fDir = jfc.getSelectedFile();
       // check device availibility
       String sCode =
           DeviceManager.getInstance()
               .checkDeviceAvailablity(
                   fDir.getName(), 0, fDir.getAbsolutePath(), fDir.getAbsolutePath());
       if (!sCode.equals("0")) { // $NON-NLS-1$
         Messages.showErrorMessage(sCode);
         jbOk.setEnabled(false);
         return;
       }
       jtfFileSelected.setText(fDir.getAbsolutePath());
       jbOk.setEnabled(true);
       jbOk.grabFocus();
     }
   } else if (e.getSource() == jbOk) {
     /*Set perspective to display. We differentiate first connection or not because
     during first connection, perspectives are not yet initialized, so we just tell it whish
     perspective to use at startup*/
     if (ConfigurationManager.getBoolean(CONF_FIRST_CON)) {
       if (jcbHelp.isSelected()) {
         // set parameter perspective
         Main.setDefaultPerspective(PERSPECTIVE_NAME_HELP);
       } else {
         // set physical perspective
         Main.setDefaultPerspective(PERSPECTIVE_NAME_PHYSICAL);
       }
     } else {
       // go to help perspective if required
       if (jcbHelp.isSelected()) {
         // set parameter perspective
         PerspectiveManager.setCurrentPerspective(PERSPECTIVE_NAME_HELP);
       }
     }
     // Set auto cover property
     ConfigurationManager.setProperty(
         CONF_COVERS_AUTO_COVER, Boolean.toString(jcbAutoCover.isSelected()));
     // Create a directory device
     Device device =
         DeviceManager.getInstance().registerDevice(fDir.getName(), 0, fDir.getAbsolutePath());
     device.setProperty(XML_DEVICE_MOUNT_POINT, fDir.getAbsolutePath());
     device.setProperty(XML_DEVICE_AUTO_MOUNT, true);
     // as we don't know type of device, no auto-refresh (can cause network bandwith use for
     // network drive)
     device.setProperty(XML_DEVICE_AUTO_REFRESH, 0d);
     try {
       device.refresh(true);
     } catch (Exception e2) {
       Log.error("112", device.getName(), e2); // $NON-NLS-1$
       Messages.showErrorMessage("112", device.getName()); // $NON-NLS-1$
     }
     // exit
     dispose();
   }
 }