// {{{ handleMessage() method
 @Override
 public void handleMessage(EBMessage message) {
   if (message.getSource() == PluginManager.getInstance()) {
     chooseButton.path = jEdit.getProperty(PluginManager.PROPERTY_PLUGINSET, "");
     if (chooseButton.path.length() > 0) {
       loadPluginSet(chooseButton.path);
       pluginModel.restoreSelection(new HashSet<String>(), new HashSet<String>());
       chooseButton.updateUI();
     }
   }
 } // }}}
  // {{{ InstallPanel constructor
  InstallPanel(PluginManager window, boolean updates) {
    super(new BorderLayout(12, 12));

    this.window = window;
    this.updates = updates;

    setBorder(new EmptyBorder(12, 12, 12, 12));

    final JSplitPane split = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    split.setResizeWeight(0.75);
    /* Setup the table */
    table = new JTable(pluginModel = new PluginTableModel());
    table.setShowGrid(false);
    table.setIntercellSpacing(new Dimension(0, 0));
    table.setRowHeight(table.getRowHeight() + 2);
    table.setPreferredScrollableViewportSize(new Dimension(500, 200));
    table.setDefaultRenderer(
        Object.class,
        new TextRenderer((DefaultTableCellRenderer) table.getDefaultRenderer(Object.class)));
    table.addFocusListener(new TableFocusHandler());
    InputMap tableInputMap = table.getInputMap(JComponent.WHEN_FOCUSED);
    ActionMap tableActionMap = table.getActionMap();
    tableInputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), "tabOutForward");
    tableActionMap.put("tabOutForward", new KeyboardAction(KeyboardCommand.TAB_OUT_FORWARD));
    tableInputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK), "tabOutBack");
    tableActionMap.put("tabOutBack", new KeyboardAction(KeyboardCommand.TAB_OUT_BACK));
    tableInputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, 0), "editPlugin");
    tableActionMap.put("editPlugin", new KeyboardAction(KeyboardCommand.EDIT_PLUGIN));
    tableInputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "closePluginManager");
    tableActionMap.put(
        "closePluginManager", new KeyboardAction(KeyboardCommand.CLOSE_PLUGIN_MANAGER));

    TableColumn col1 = table.getColumnModel().getColumn(0);
    TableColumn col2 = table.getColumnModel().getColumn(1);
    TableColumn col3 = table.getColumnModel().getColumn(2);
    TableColumn col4 = table.getColumnModel().getColumn(3);
    TableColumn col5 = table.getColumnModel().getColumn(4);

    col1.setPreferredWidth(30);
    col1.setMinWidth(30);
    col1.setMaxWidth(30);
    col1.setResizable(false);

    col2.setPreferredWidth(180);
    col3.setPreferredWidth(130);
    col4.setPreferredWidth(70);
    col5.setPreferredWidth(70);

    JTableHeader header = table.getTableHeader();
    header.setReorderingAllowed(false);
    header.addMouseListener(new HeaderMouseHandler());
    header.setDefaultRenderer(
        new HeaderRenderer((DefaultTableCellRenderer) header.getDefaultRenderer()));

    scrollpane = new JScrollPane(table);
    scrollpane.getViewport().setBackground(table.getBackground());
    split.setTopComponent(scrollpane);

    /* Create description */
    JScrollPane infoPane = new JScrollPane(infoBox = new PluginInfoBox());
    infoPane.setPreferredSize(new Dimension(500, 100));
    split.setBottomComponent(infoPane);

    EventQueue.invokeLater(
        new Runnable() {
          @Override
          public void run() {
            split.setDividerLocation(0.75);
          }
        });

    final JTextField searchField = new JTextField();
    searchField.addKeyListener(
        new KeyAdapter() {
          @Override
          public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_DOWN || e.getKeyCode() == KeyEvent.VK_UP) {
              table.dispatchEvent(e);
              table.requestFocus();
            }
          }
        });
    searchField
        .getDocument()
        .addDocumentListener(
            new DocumentListener() {
              void update() {
                pluginModel.setFilterString(searchField.getText());
              }

              @Override
              public void changedUpdate(DocumentEvent e) {
                update();
              }

              @Override
              public void insertUpdate(DocumentEvent e) {
                update();
              }

              @Override
              public void removeUpdate(DocumentEvent e) {
                update();
              }
            });
    table.addKeyListener(
        new KeyAdapter() {
          @Override
          public void keyPressed(KeyEvent e) {
            int i = table.getSelectedRow(), n = table.getModel().getRowCount();
            if (e.getKeyCode() == KeyEvent.VK_DOWN && i == (n - 1)
                || e.getKeyCode() == KeyEvent.VK_UP && i == 0) {
              searchField.requestFocus();
              searchField.selectAll();
            }
          }
        });
    Box filterBox = Box.createHorizontalBox();
    filterBox.add(new JLabel("Filter : "));
    filterBox.add(searchField);
    add(BorderLayout.NORTH, filterBox);
    add(BorderLayout.CENTER, split);

    /* Create buttons */
    Box buttons = new Box(BoxLayout.X_AXIS);

    buttons.add(new InstallButton());
    buttons.add(Box.createHorizontalStrut(12));
    buttons.add(new SelectallButton());
    buttons.add(chooseButton = new ChoosePluginSet());
    buttons.add(new ClearPluginSet());
    buttons.add(Box.createGlue());
    buttons.add(new SizeLabel());

    add(BorderLayout.SOUTH, buttons);
    String path = jEdit.getProperty(PluginManager.PROPERTY_PLUGINSET, "");
    if (!path.isEmpty()) {
      loadPluginSet(path);
    }
  } // }}}