Exemple #1
0
 private ReadStatus() {
   ArrayList<SpecialFieldValue> values = new ArrayList<SpecialFieldValue>();
   values.add(
       new SpecialFieldValue(
           this,
           null,
           "clearReadStatus",
           Localization.lang("Clear read status"),
           null,
           Localization.lang("No read status information")));
   ImageIcon icon;
   icon = GUIGlobals.getImage("readStatusRead");
   // DO NOT TRANSLATE "read" as this makes the produced .bib files non portable
   values.add(
       new SpecialFieldValue(
           this,
           "read",
           "setReadStatusToRead",
           Localization.lang("Set read status to read"),
           icon,
           Localization.lang("Read status read")));
   icon = GUIGlobals.getImage("readStatusSkimmed");
   values.add(
       new SpecialFieldValue(
           this,
           "skimmed",
           "setReadStatusToSkimmed",
           Localization.lang("Set read status to skimmed"),
           icon,
           Localization.lang("Read status skimmed")));
   this.setValues(values);
   TEXT_DONE_PATTERN = "Set read status to '%0' for %1 entries";
 }
Exemple #2
0
 private Printed() {
   ArrayList<SpecialFieldValue> values = new ArrayList<SpecialFieldValue>();
   values.add(
       new SpecialFieldValue(
           this,
           "printed",
           "togglePrinted",
           Globals.lang("Toogle print status"),
           GUIGlobals.getImage("printed"),
           Globals.lang("Toogle print status")));
   this.setValues(values);
   TEXT_DONE_PATTERN = "Toggled print status for %0 entries";
 }
/**
 * Dialog to display search results, potentially from more than one BasePanel, with possibility to
 * preview and to locate each entry in the main window.
 *
 * <p>TODO: should be possible to save or export the list.
 */
public class SearchResultsDialog {
  private JabRefFrame frame;

  private JDialog diag;
  private String[] fields = new String[] {"author", "title", "year", "journal"};
  protected final int FILE_COL = 0, URL_COL = 1, PAD = 2;
  private JLabel fileLabel = new JLabel(GUIGlobals.getImage("psSmall")),
      urlLabel = new JLabel(GUIGlobals.getImage("wwwSmall"));

  protected Rectangle toRect = new Rectangle(0, 0, 1, 1);

  private EventTableModel<BibtexEntry> model;
  private EventList<BibtexEntry> entries = new BasicEventList<BibtexEntry>();
  private SortedList<BibtexEntry> sortedEntries;
  private HashMap<BibtexEntry, BasePanel> entryHome = new HashMap<BibtexEntry, BasePanel>();

  private JTable entryTable;
  protected UIFSplitPane contentPane = new UIFSplitPane(UIFSplitPane.VERTICAL_SPLIT);
  PreviewPanel preview;

  public SearchResultsDialog(JabRefFrame frame, String title) {

    this.frame = frame;

    init(title);
  }

  private void init(String title) {
    diag = new JDialog(frame, title, false);

    preview = new PreviewPanel(null, new MetaData(), Globals.prefs.get("preview1"));

    sortedEntries =
        new SortedList<BibtexEntry>(entries, new EntryComparator(false, true, "author"));
    model = new EventTableModel<BibtexEntry>(sortedEntries, new EntryTableFormat());
    entryTable = new JTable(model);
    GeneralRenderer renderer = new GeneralRenderer(Color.white);
    entryTable.setDefaultRenderer(JLabel.class, renderer);
    entryTable.setDefaultRenderer(String.class, renderer);
    setWidths();
    TableComparatorChooser<BibtexEntry> tableSorter =
        new TableComparatorChooser<BibtexEntry>(
            entryTable, sortedEntries, TableComparatorChooser.MULTIPLE_COLUMN_KEYBOARD);
    setupComparatorChooser(tableSorter);
    JScrollPane sp = new JScrollPane(entryTable);

    EventSelectionModel<BibtexEntry> selectionModel =
        new EventSelectionModel<BibtexEntry>(sortedEntries);
    entryTable.setSelectionModel(selectionModel);
    selectionModel.getSelected().addListEventListener(new EntrySelectionListener());
    entryTable.addMouseListener(new TableClickListener());

    contentPane.setTopComponent(sp);
    contentPane.setBottomComponent(preview);

    // Key bindings:
    AbstractAction closeAction =
        new AbstractAction() {
          public void actionPerformed(ActionEvent e) {
            diag.dispose();
          }
        };
    ActionMap am = contentPane.getActionMap();
    InputMap im = contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    im.put(Globals.prefs.getKey("Close dialog"), "close");
    am.put("close", closeAction);

    diag.addWindowListener(
        new WindowAdapter() {
          public void windowOpened(WindowEvent e) {
            contentPane.setDividerLocation(0.5f);
          }

          public void windowClosing(WindowEvent event) {
            Globals.prefs.putInt("searchDialogWidth", diag.getSize().width);
            Globals.prefs.putInt("searchDialogHeight", diag.getSize().height);
          }
        });

    diag.getContentPane().add(contentPane, BorderLayout.CENTER);
    // Remember and default to last size:
    diag.setSize(
        new Dimension(
            Globals.prefs.getInt("searchDialogWidth"), Globals.prefs.getInt("searchDialogHeight")));
    diag.setLocationRelativeTo(frame);
  }

  /**
   * Control the visibility of the dialog.
   *
   * @param visible true to show dialog, false to hide.
   */
  public void setVisible(boolean visible) {
    diag.setVisible(visible);
  }

  public void selectFirstEntry() {
    if (entryTable.getRowCount() > 0) entryTable.setRowSelectionInterval(0, 0);
    else {
      contentPane.setDividerLocation(1.0f);
    }
  }

  /** Remove all entries from the table. */
  public synchronized void clear() {
    entries.clear();
    entryHome.clear();
  }

  /**
   * Set up the comparators for each column, so the user can modify sort order by clicking the
   * column labels.
   *
   * @param comparatorChooser The comparator chooser controlling the sort order.
   */
  @SuppressWarnings("unchecked")
  protected void setupComparatorChooser(TableComparatorChooser<BibtexEntry> comparatorChooser) {
    // First column:
    java.util.List<Comparator<BibtexEntry>> comparators =
        comparatorChooser.getComparatorsForColumn(0);
    comparators.clear();

    comparators = comparatorChooser.getComparatorsForColumn(1);
    comparators.clear();

    // Icon columns:
    for (int i = 2; i < PAD; i++) {
      comparators = comparatorChooser.getComparatorsForColumn(i);
      comparators.clear();
      if (i == FILE_COL) comparators.add(new IconComparator(new String[] {GUIGlobals.FILE_FIELD}));
      else if (i == URL_COL) comparators.add(new IconComparator(new String[] {"url"}));
    }
    // Remaining columns:
    for (int i = PAD; i < PAD + fields.length; i++) {
      comparators = comparatorChooser.getComparatorsForColumn(i);
      comparators.clear();
      comparators.add(new FieldComparator(fields[i - PAD]));
    }

    sortedEntries.getReadWriteLock().writeLock().lock();
    comparatorChooser.appendComparator(PAD, 0, false);
    sortedEntries.getReadWriteLock().writeLock().unlock();
  }

  /**
   * Set column widths according to which field is shown, and lock icon columns to a suitable width.
   */
  protected void setWidths() {
    TableColumnModel cm = entryTable.getColumnModel();
    for (int i = 0; i < PAD; i++) {
      // Lock the width of icon columns.
      cm.getColumn(i).setPreferredWidth(GUIGlobals.WIDTH_ICON_COL);
      cm.getColumn(i).setMinWidth(GUIGlobals.WIDTH_ICON_COL);
      cm.getColumn(i).setMaxWidth(GUIGlobals.WIDTH_ICON_COL);
    }

    for (int i = 0; i < fields.length; i++) {
      int width = BibtexFields.getFieldLength(fields[i]);
      cm.getColumn(i + PAD).setPreferredWidth(width);
    }
  }

  /**
   * Add a list of entries to the table.
   *
   * @param newEntries The list of entries.
   * @param panel A reference to the BasePanel where the entries belong.
   */
  public synchronized void addEntries(java.util.List<BibtexEntry> newEntries, BasePanel panel) {
    for (BibtexEntry entry : newEntries) {
      entries.add(entry);
      entryHome.put(entry, panel);
    }
  }

  /**
   * Add a single entry to the table.
   *
   * @param entry The entry to add.
   * @param panel A reference to the BasePanel where the entry belongs.
   */
  public synchronized void addEntry(BibtexEntry entry, BasePanel panel) {
    entries.add(entry);
    entryHome.put(entry, panel);
  }

  /**
   * Mouse listener for the entry table. Processes icon clicks to open external files or urls, as
   * well as the opening of the context menu.
   */
  class TableClickListener extends MouseAdapter {

    public void mouseReleased(MouseEvent e) {
      if (e.isPopupTrigger()) {
        processPopupTrigger(e);
        return;
      }
    }

    public void mousePressed(MouseEvent e) {
      if (e.isPopupTrigger()) {
        processPopupTrigger(e);
        return;
      }

      // First find the row on which the user has clicked.
      final int row = entryTable.rowAtPoint(e.getPoint());

      // A double click on an entry should highlight the entry in its BasePanel:
      if (e.getClickCount() == 2) {
        // Get the selected entry:
        BibtexEntry toShow = model.getElementAt(row);
        // Look up which BasePanel it belongs to:
        BasePanel p = entryHome.get(toShow);
        // Show the correct tab in the main window:
        frame.showBasePanel(p);
        // Highlight the entry:
        p.highlightEntry(toShow);
      }
    }

    public void mouseClicked(MouseEvent e) {
      if (e.isPopupTrigger()) {
        processPopupTrigger(e);
        return;
      }
      // if (e.)
      final int col = entryTable.columnAtPoint(e.getPoint()),
          row = entryTable.rowAtPoint(e.getPoint());
      if (col < PAD) {
        BibtexEntry entry = sortedEntries.get(row);
        BasePanel p = entryHome.get(entry);
        switch (col) {
          case FILE_COL:
            Object o = entry.getField(GUIGlobals.FILE_FIELD);
            if (o != null) {
              FileListTableModel tableModel = new FileListTableModel();
              tableModel.setContent((String) o);
              if (tableModel.getRowCount() == 0) return;
              FileListEntry fl = tableModel.getEntry(0);
              (new ExternalFileMenuItem(
                      frame, entry, "", fl.getLink(), null, p.metaData(), fl.getType()))
                  .actionPerformed(null);
            }
            break;
          case URL_COL:
            Object link = entry.getField("url");
            try {
              if (link != null) Util.openExternalViewer(p.metaData(), (String) link, "url");
            } catch (IOException ex) {
              ex.printStackTrace();
            }
            break;
        }
      }
    }

    /**
     * If the user has signalled the opening of a context menu, the event gets redirected to this
     * method. Here we open a file link menu if the user is pointing at a file link icon. Otherwise
     * a general context menu should be shown.
     *
     * @param e The triggering mouse event.
     */
    public void processPopupTrigger(MouseEvent e) {
      BibtexEntry entry = sortedEntries.get(entryTable.rowAtPoint(e.getPoint()));
      BasePanel p = entryHome.get(entry);
      int col = entryTable.columnAtPoint(e.getPoint());
      JPopupMenu menu = new JPopupMenu();
      int count = 0;

      if (col == FILE_COL) {
        // We use a FileListTableModel to parse the field content:
        Object o = entry.getField(GUIGlobals.FILE_FIELD);
        FileListTableModel fileList = new FileListTableModel();
        fileList.setContent((String) o);
        // If there are one or more links, open the first one:
        for (int i = 0; i < fileList.getRowCount(); i++) {
          FileListEntry flEntry = fileList.getEntry(i);
          String description = flEntry.getDescription();
          if ((description == null) || (description.trim().length() == 0))
            description = flEntry.getLink();
          menu.add(
              new ExternalFileMenuItem(
                  p.frame(),
                  entry,
                  description,
                  flEntry.getLink(),
                  flEntry.getType().getIcon(),
                  p.metaData(),
                  flEntry.getType()));
          count++;
        }
      }

      if (count > 0) menu.show(entryTable, e.getX(), e.getY());
    }
  }

  /**
   * The listener for the Glazed list monitoring the current selection. When selection changes, we
   * need to update the preview panel.
   */
  class EntrySelectionListener implements ListEventListener<BibtexEntry> {

    public void listChanged(ListEvent<BibtexEntry> listEvent) {
      if (listEvent.getSourceList().size() == 1) {
        BibtexEntry entry = listEvent.getSourceList().get(0);
        // Find out which BasePanel the selected entry belongs to:
        BasePanel p = entryHome.get(entry);
        // Update the preview's metadata reference:
        preview.setMetaData(p.metaData());
        // Update the preview's entry:
        preview.setEntry(entry);
        contentPane.setDividerLocation(0.5f);
        SwingUtilities.invokeLater(
            new Runnable() {
              public void run() {
                preview.scrollRectToVisible(toRect);
              }
            });
      }
    }
  }

  /**
   * TableFormat for the table shown in the dialog. Handles the display of entry fields and icons
   * for linked files and urls.
   */
  public class EntryTableFormat implements AdvancedTableFormat<BibtexEntry> {

    public int getColumnCount() {
      return PAD + fields.length;
    }

    public String getColumnName(int column) {
      if (column >= PAD) return Util.nCase(fields[column - PAD]);
      else return "";
    }

    public Object getColumnValue(BibtexEntry entry, int column) {
      if (column < PAD) {
        Object o;
        switch (column) {
          case FILE_COL:
            o = entry.getField(GUIGlobals.FILE_FIELD);
            if (o != null) {
              FileListTableModel model = new FileListTableModel();
              model.setContent((String) o);
              fileLabel.setToolTipText(model.getToolTipHTMLRepresentation());
              if (model.getRowCount() > 0) fileLabel.setIcon(model.getEntry(0).getType().getIcon());
              return fileLabel;
            } else return null;
          case URL_COL:
            o = entry.getField("url");
            if (o != null) {
              urlLabel.setToolTipText((String) o);
              return urlLabel;
            } else return null;
          default:
            return null;
        }
      } else {
        String field = fields[column - PAD];
        if (field.equals("author") || field.equals("editor")) {
          // For name fields, tap into a MainTableFormat instance and use
          // the same name formatting as is used in the entry table:
          if (frame.basePanel() != null)
            return frame.basePanel().tableFormat.formatName(entry.getField(field));
        }
        return entry.getField(field);
      }
    }

    public Class<?> getColumnClass(int i) {
      if (i < PAD) return JLabel.class;
      else return String.class;
    }

    public Comparator<?> getColumnComparator(int i) {
      return null;
    }
  }
}
Exemple #4
0
public class ReadStatus extends SpecialField {

  private static ReadStatus INSTANCE;

  private final ImageIcon icon = new ImageIcon(GUIGlobals.getIconUrl("readstatus"));

  private ReadStatus() {
    ArrayList<SpecialFieldValue> values = new ArrayList<SpecialFieldValue>();
    values.add(
        new SpecialFieldValue(
            this,
            null,
            "clearReadStatus",
            Localization.lang("Clear read status"),
            null,
            Localization.lang("No read status information")));
    ImageIcon icon;
    icon = GUIGlobals.getImage("readStatusRead");
    // DO NOT TRANSLATE "read" as this makes the produced .bib files non portable
    values.add(
        new SpecialFieldValue(
            this,
            "read",
            "setReadStatusToRead",
            Localization.lang("Set read status to read"),
            icon,
            Localization.lang("Read status read")));
    icon = GUIGlobals.getImage("readStatusSkimmed");
    values.add(
        new SpecialFieldValue(
            this,
            "skimmed",
            "setReadStatusToSkimmed",
            Localization.lang("Set read status to skimmed"),
            icon,
            Localization.lang("Read status skimmed")));
    this.setValues(values);
    TEXT_DONE_PATTERN = "Set read status to '%0' for %1 entries";
  }

  public static ReadStatus getInstance() {
    if (ReadStatus.INSTANCE == null) {
      ReadStatus.INSTANCE = new ReadStatus();
    }
    return ReadStatus.INSTANCE;
  }

  @Override
  public String getFieldName() {
    return SpecialFieldsUtils.FIELDNAME_READ;
  }

  @Override
  public ImageIcon getRepresentingIcon() {
    return this.icon;
  }

  @Override
  public String getToolTip() {
    return Localization.lang("Read status");
  }

  @Override
  public String getMenuString() {
    return Localization.lang("Read status");
  }
}
  public FieldSetComponent(
      String title,
      List<String> fields,
      List<String> preset,
      String addText,
      String removeText,
      boolean arrows,
      boolean forceLowerCase) {
    this.forceLowerCase = forceLowerCase;
    add = new JButton(Globals.lang(addText));
    remove = new JButton(Globals.lang(removeText));
    listModel = new DefaultListModel<String>();
    if (title != null) this.title = new JLabel(title);

    for (String field : fields) listModel.addElement(field);
    list = new JList<String>(listModel);
    list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
    // Set up GUI:
    add.addActionListener(this);
    remove.addActionListener(this);

    setLayout(gbl);
    con.insets = new Insets(1, 1, 1, 1);
    con.fill = GridBagConstraints.BOTH;
    con.weightx = 1;
    con.gridwidth = GridBagConstraints.REMAINDER;
    if (this.title != null) {
      gbl.setConstraints(this.title, con);
      add(this.title);
    }

    con.weighty = 1;
    sp =
        new JScrollPane(
            list, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    gbl.setConstraints(sp, con);
    add(sp);
    con.weighty = 0;
    con.gridwidth = 1;
    if (arrows) {
      con.weightx = 0;
      up = new JButton(GUIGlobals.getImage("up"));
      down = new JButton(GUIGlobals.getImage("down"));
      up.addActionListener(this);
      down.addActionListener(this);
      up.setToolTipText(Globals.lang("Move up"));
      down.setToolTipText(Globals.lang("Move down"));
      gbl.setConstraints(up, con);
      add(up);
      gbl.setConstraints(down, con);
      add(down);
      con.weightx = 0;
    }

    Component strut = Box.createHorizontalStrut(5);
    gbl.setConstraints(strut, con);
    add(strut);

    con.weightx = 1;
    con.gridwidth = GridBagConstraints.REMAINDER;

    // Component b = Box.createHorizontalGlue();
    // gbl.setConstraints(b, con);
    // add(b);

    // if (!arrows)
    con.gridwidth = GridBagConstraints.REMAINDER;
    gbl.setConstraints(remove, con);
    add(remove);

    con.gridwidth = 3;
    con.weightx = 1;
    if (preset != null) {
      sel = new JComboBox<String>(preset.toArray(new String[preset.size()]));
      sel.setEditable(true);
      // sel.addActionListener(this);
      gbl.setConstraints(sel, con);
      add(sel);
    } else {
      input = new JTextField(20);
      input.addActionListener(this);
      gbl.setConstraints(input, con);
      add(input);
    }
    con.gridwidth = GridBagConstraints.REMAINDER;
    con.weighty = 0;
    con.weightx = 0.5;
    con.gridwidth = 1;
    gbl.setConstraints(add, con);
    add(add);
  }
Exemple #6
0
  public PreviewPrefsTab(JabRefPreferences prefs) {
    this.prefs = prefs;

    JPanel firstPanel = new JPanel();
    GridBagLayout layout = new GridBagLayout();
    firstPanel.setLayout(layout);
    JPanel secondPanel = new JPanel();
    secondPanel.setLayout(layout);

    setLayout(layout);
    JLabel lab;
    lab = new JLabel(Globals.lang("Preview") + " 1");
    GridBagConstraints layoutConstraints = new GridBagConstraints();
    layoutConstraints.anchor = GridBagConstraints.WEST;
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    layoutConstraints.weightx = 1;
    layoutConstraints.weighty = 0;
    layoutConstraints.insets = new Insets(2, 2, 2, 2);
    layout.setConstraints(lab, layoutConstraints);
    layoutConstraints.weighty = 1;
    JScrollPane firstScrollPane = new JScrollPane(layout1);
    layout.setConstraints(firstScrollPane, layoutConstraints);
    firstPanel.add(firstScrollPane);
    layoutConstraints.weighty = 0;
    layoutConstraints.gridwidth = 1;
    layoutConstraints.weightx = 0;
    layoutConstraints.fill = GridBagConstraints.NONE;
    layoutConstraints.anchor = GridBagConstraints.WEST;
    JButton testButton = new JButton(Globals.lang("Test"));
    layout.setConstraints(testButton, layoutConstraints);
    firstPanel.add(testButton);
    JButton defaultButton = new JButton(Globals.lang("Default"));
    layout.setConstraints(defaultButton, layoutConstraints);
    firstPanel.add(defaultButton);
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    JPanel pan = new JPanel();
    layoutConstraints.weightx = 1;
    layout.setConstraints(pan, layoutConstraints);
    firstPanel.add(pan);
    lab = new JLabel(Globals.lang("Preview") + " 2");
    layout.setConstraints(lab, layoutConstraints);
    // p2.add(lab);
    layoutConstraints.weighty = 1;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    JScrollPane secondScrollPane = new JScrollPane(layout2);
    layout.setConstraints(secondScrollPane, layoutConstraints);
    secondPanel.add(secondScrollPane);
    layoutConstraints.weighty = 0;
    layoutConstraints.weightx = 0;
    layoutConstraints.fill = GridBagConstraints.NONE;
    layoutConstraints.gridwidth = 1;
    JButton testButton2 = new JButton(Globals.lang("Test"));
    layout.setConstraints(testButton2, layoutConstraints);
    secondPanel.add(testButton2);
    JButton defaultButton2 = new JButton(Globals.lang("Default"));
    layout.setConstraints(defaultButton2, layoutConstraints);
    secondPanel.add(defaultButton2);
    layoutConstraints.gridwidth = 1;
    pan = new JPanel();
    layoutConstraints.weightx = 1;
    layout.setConstraints(pan, layoutConstraints);
    secondPanel.add(pan);

    layoutConstraints.weightx = 1;
    layoutConstraints.weighty = 0;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    lab = new JLabel(Globals.lang("Preview") + " 1");
    layout.setConstraints(lab, layoutConstraints);
    add(lab);
    layoutConstraints.weighty = 1;
    layout.setConstraints(firstPanel, layoutConstraints);
    add(firstPanel);
    lab = new JLabel(Globals.lang("Preview") + " 2");
    layoutConstraints.weighty = 0;
    JSeparator sep = new JSeparator(SwingConstants.HORIZONTAL);
    layout.setConstraints(sep, layoutConstraints);
    add(sep);
    layout.setConstraints(lab, layoutConstraints);
    add(lab);
    layoutConstraints.weighty = 1;
    layout.setConstraints(secondPanel, layoutConstraints);
    add(secondPanel);

    // PDF Preview button
    JPanel pdfPreviewPanel = new JPanel(new BorderLayout());
    pdfPreviewPanel.add(pdfPreview, BorderLayout.WEST);

    { // Help Button
      HelpAction helpAction =
          new HelpAction(
              Globals.helpDiag,
              GUIGlobals.previewHelp,
              Globals.lang("Help on Preview Settings"),
              GUIGlobals.getIconUrl("helpSmall"));
      JButton help = helpAction.getIconButton();
      pdfPreviewPanel.add(help, BorderLayout.EAST);
    }

    layoutConstraints.weighty = 0;
    layout.setConstraints(pdfPreviewPanel, layoutConstraints);
    add(pdfPreviewPanel);

    defaultButton.addActionListener(
        new ActionListener() {

          @Override
          public void actionPerformed(ActionEvent e) {
            String tmp = layout1.getText().replaceAll("\n", "__NEWLINE__");
            PreviewPrefsTab.this.prefs.remove(JabRefPreferences.PREVIEW_0);
            layout1.setText(
                PreviewPrefsTab.this
                    .prefs
                    .get(JabRefPreferences.PREVIEW_0)
                    .replaceAll("__NEWLINE__", "\n"));
            PreviewPrefsTab.this.prefs.put(JabRefPreferences.PREVIEW_0, tmp);
          }
        });
    defaultButton2.addActionListener(
        new ActionListener() {

          @Override
          public void actionPerformed(ActionEvent e) {
            String tmp = layout2.getText().replaceAll("\n", "__NEWLINE__");
            PreviewPrefsTab.this.prefs.remove(JabRefPreferences.PREVIEW_1);
            layout2.setText(
                PreviewPrefsTab.this
                    .prefs
                    .get(JabRefPreferences.PREVIEW_1)
                    .replaceAll("__NEWLINE__", "\n"));
            PreviewPrefsTab.this.prefs.put(JabRefPreferences.PREVIEW_1, tmp);
          }
        });

    testButton.addActionListener(
        new ActionListener() {

          @Override
          public void actionPerformed(ActionEvent e) {
            PreviewPrefsTab.getTestEntry();
            try {
              PreviewPanel testPanel =
                  new PreviewPanel(
                      null, PreviewPrefsTab.entry, null, new MetaData(), layout1.getText());
              testPanel.setPreferredSize(new Dimension(800, 350));
              JOptionPane.showMessageDialog(
                  null, testPanel, Globals.lang("Preview"), JOptionPane.PLAIN_MESSAGE);
            } catch (StringIndexOutOfBoundsException ex) {
              ex.printStackTrace();
              JOptionPane.showMessageDialog(
                  null,
                  Globals.lang("Parsing error")
                      + ": "
                      + Globals.lang("illegal backslash expression")
                      + ".\n"
                      + ex.getMessage()
                      + '\n'
                      + Globals.lang("Look at stderr for details")
                      + '.',
                  Globals.lang("Parsing error"),
                  JOptionPane.ERROR_MESSAGE);
            }
          }
        });

    testButton2.addActionListener(
        new ActionListener() {

          @Override
          public void actionPerformed(ActionEvent e) {
            PreviewPrefsTab.getTestEntry();
            try {
              PreviewPanel testPanel =
                  new PreviewPanel(
                      null, PreviewPrefsTab.entry, null, new MetaData(), layout2.getText());
              testPanel.setPreferredSize(new Dimension(800, 350));
              JOptionPane.showMessageDialog(
                  null,
                  new JScrollPane(testPanel),
                  Globals.lang("Preview"),
                  JOptionPane.PLAIN_MESSAGE);
            } catch (StringIndexOutOfBoundsException ex) {
              ex.printStackTrace();
              JOptionPane.showMessageDialog(
                  null,
                  "Parsing error: illegal backslash expression.\n"
                      + ex.getMessage()
                      + "\nLook at stderr for details.",
                  "Parsing error",
                  JOptionPane.ERROR_MESSAGE);
            }
          }
        });
  }