Examples with TreeSelectionListener javax.swing.event.TreeSelectionListener used on opensource projects

Example 26 with TreeSelectionListener

use of javax.swing.event.TreeSelectionListener in project sldeditor by robward-scisys.

the class FilterPanelv2 method createUI.

/**
 * Creates the ui.
 */
private void createUI() {
    JPanel treePanel = new JPanel();
    getContentPane().add(treePanel, BorderLayout.WEST);
    treePanel.setLayout(new BorderLayout(0, 0));
    JScrollPane scrollPane = new JScrollPane();
    treePanel.add(scrollPane);
    Dimension preferredSize = new Dimension(400, 350);
    scrollPane.setPreferredSize(preferredSize);
    model = new ExpressionTreeModel(rootNode);
    tree = new JTree(model);
    tree.addTreeSelectionListener(new TreeSelectionListener() {

        public void valueChanged(TreeSelectionEvent e) {
            selectedNode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            CardLayout cardLayout = (CardLayout) dataPanel.getLayout();
            if (selectedNode instanceof ExpressionNode) {
                ExpressionNode expressionNode = (ExpressionNode) selectedNode;
                if (expressionNode.getExpressionType() == ExpressionTypeEnum.LITERAL) {
                    cardLayout.show(dataPanel, literalPanel.getClass().getName());
                    literalPanel.setSelectedNode(selectedNode);
                } else if (expressionNode.getExpressionType() == ExpressionTypeEnum.PROPERTY) {
                    cardLayout.show(dataPanel, propertyPanel.getClass().getName());
                    propertyPanel.setSelectedNode(selectedNode);
                } else if (expressionNode.getExpressionType() == ExpressionTypeEnum.ENVVAR) {
                    cardLayout.show(dataPanel, envVarPanel.getClass().getName());
                    envVarPanel.setSelectedNode(selectedNode);
                } else {
                    cardLayout.show(dataPanel, expressionPanel.getClass().getName());
                    expressionPanel.setSelectedNode(selectedNode);
                }
            } else if (selectedNode instanceof FilterNode) {
                cardLayout.show(dataPanel, filterPanel.getClass().getName());
                filterPanel.setSelectedNode(selectedNode);
            } else {
                cardLayout.show(dataPanel, EMPTY_PANEL);
            }
        }
    });
    scrollPane.setViewportView(tree);
    dataPanel = new JPanel(new CardLayout());
    dataPanel.add(emptyPanel, EMPTY_PANEL);
    expressionPanel = new ExpressionSubPanel(this);
    dataPanel.add(expressionPanel, ExpressionSubPanel.class.getName());
    filterPanel = new FilterSubPanel(this);
    dataPanel.add(filterPanel, FilterSubPanel.class.getName());
    literalPanel = new LiteralPanel(this);
    dataPanel.add(literalPanel, LiteralPanel.class.getName());
    propertyPanel = new PropertyPanel(this);
    dataPanel.add(propertyPanel, PropertyPanel.class.getName());
    envVarPanel = new EnvVarPanel(this);
    dataPanel.add(envVarPanel, EnvVarPanel.class.getName());
    getContentPane().add(dataPanel, BorderLayout.CENTER);
    JPanel buttonPanel = new JPanel();
    FlowLayout flowLayout = (FlowLayout) buttonPanel.getLayout();
    flowLayout.setAlignment(FlowLayout.TRAILING);
    getContentPane().add(buttonPanel, BorderLayout.SOUTH);
    btnOk = new JButton(Localisation.getString(ExpressionPanelv2.class, "common.ok"));
    btnOk.setEnabled(false);
    btnOk.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            closeDialog(true);
        }
    });
    buttonPanel.add(btnOk);
    JButton btnCancel = new JButton(Localisation.getString(ExpressionPanelv2.class, "common.cancel"));
    btnCancel.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            closeDialog(false);
        }
    });
    buttonPanel.add(btnCancel);
    JPanel resultPanel = new JPanel();
    getContentPane().add(resultPanel, BorderLayout.NORTH);
    resultPanel.setLayout(new BorderLayout(0, 0));
    JScrollPane scrollPane_1 = new JScrollPane();
    resultPanel.add(scrollPane_1);
    textArea = new JTextArea();
    textArea.setEditable(false);
    scrollPane_1.setViewportView(textArea);
}

Example 27 with TreeSelectionListener

use of javax.swing.event.TreeSelectionListener in project sldeditor by robward-scisys.

the class GeoServerStyleTree method createUI.

/**
 * Creates the ui.
 */
private void createUI() {
    setLayout(new BorderLayout());
    styleCardPanel = new JPanel();
    styleCardPanel.setLayout(new CardLayout(0, 0));
    add(styleCardPanel, BorderLayout.CENTER);
    JPanel styleTreePanel = new JPanel();
    styleTreePanel.setLayout(new BorderLayout());
    styleCardPanel.add(styleTreePanel, STYLE_PANEL);
    geoserverStyleTree = new JTree(treeModel);
    geoserverStyleTree.addTreeSelectionListener(new TreeSelectionListener() {

        @Override
        public void valueChanged(TreeSelectionEvent e) {
            if (!populating) {
                setButtonState(true);
            }
        }
    });
    JScrollPane scrollPane = new JScrollPane(geoserverStyleTree);
    styleTreePanel.add(scrollPane, BorderLayout.CENTER);
    JPanel styleButtonsPanel = new JPanel();
    styleTreePanel.add(styleButtonsPanel, BorderLayout.SOUTH);
    btnApply = new JButton("Apply");
    btnApply.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            LayerStyleNode node = (LayerStyleNode) geoserverStyleTree.getLastSelectedPathComponent();
            if (parentObj != null) {
                parentObj.selectedStyle(node.getStyleWrapper());
            }
        }
    });
    styleButtonsPanel.add(btnApply);
    btnRevert = new JButton("Revert");
    btnRevert.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            showSelectedStyle(originalStyleWrapper);
        }
    });
    styleButtonsPanel.add(btnRevert);
    // 
    // Empty panel
    // 
    JPanel emptyPanel = new JPanel();
    emptyPanel.setLayout(new BorderLayout());
    styleCardPanel.add(emptyPanel, EMPTY_PANEL);
}

Example 28 with TreeSelectionListener

use of javax.swing.event.TreeSelectionListener in project Spark by igniterealtime.

the class JavaMixer method main.

public static void main(String[] args) {
    final JavaMixer sm = new JavaMixer();
    final JFrame jf = new JFrame("Mixer Test");
    final JPanel jp = new JPanel();
    jf.add(jp);
    jp.add(sm.getTree());
    jf.setSize(600, 500);
    jf.setVisible(true);
    jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    sm.getTree().addTreeSelectionListener(new TreeSelectionListener() {

        public void valueChanged(TreeSelectionEvent e) {
            TreePath path = e.getPath();
            if (path.getLastPathComponent() instanceof JavaMixer.ControlNode) {
                JavaMixer.ControlNode controlNode = (JavaMixer.ControlNode) path.getLastPathComponent();
                if (!(controlNode.getControl() instanceof CompoundControl)) {
                    if (jp.getComponentCount() > 1)
                        jp.remove(1);
                    jp.add(controlNode.getComponent(), 1);
                    jp.repaint();
                }
            }
        }
    });
    jp.add(sm.getPrefferedMasterVolume());
    jp.add(sm.getPrefferedMasterVolume());
    jp.add(sm.getPrefferedInputVolume());
    jp.repaint();
    sm.setMicrophoneInput();
    sm.setMuteForMicrophoneOutput();
}

Example 29 with TreeSelectionListener

use of javax.swing.event.TreeSelectionListener in project Spark by igniterealtime.

the class WorkgroupInvitationDialog method hasSelectedAgent.

/**
 * Returns the agent selected.
 *
 * @param chatRoom the room this roster will be used with.
 * @param transfer true if this will be a transfer.
 * @return true if a valid agent has been selected.
 */
public boolean hasSelectedAgent(ChatRoom chatRoom, boolean transfer) {
    final JiveTreeNode workgroupsNode = new JiveTreeNode("Workgroups", true);
    final JiveTreeNode queueNode = new JiveTreeNode("Queues", true);
    final String workgroupService = "workgroup." + SparkManager.getSessionManager().getServerAddress();
    final String jid = SparkManager.getSessionManager().getJID();
    String room = chatRoom.getRoomname();
    Collection agents = null;
    try {
        agents = getAvailableAgents(FastpathPlugin.getAgentSession().getAgentRoster(), room);
    } catch (SmackException.NotConnectedException e) {
        Log.warning("Unable to get agent roster.", e);
    }
    // Clear jid field
    jidField.setText("");
    String title = FpRes.getString("invite.agent");
    String acceptButton = FpRes.getString("invite");
    if (transfer) {
        title = FpRes.getString("transfer.to.agent");
        acceptButton = FpRes.getString("transfer");
    }
    String stockMessage = FpRes.getString("message.transfering.to.user");
    if (!transfer) {
        stockMessage = FpRes.getString("message.join.me.in.chat");
    }
    rootNode = new JiveTreeNode("Ask For Assistance", true);
    tree = new Tree(rootNode);
    tree.setCellRenderer(new JiveTreeCellRenderer());
    // This will remove lines from the tree and setup initial l&f
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.setRowHeight(16);
    tree.setExpandsSelectedPaths(true);
    tree.addTreeSelectionListener(new TreeSelectionListener() {

        public void valueChanged(TreeSelectionEvent e) {
            TreePath path = e.getNewLeadSelectionPath();
            Object o = path.getLastPathComponent();
            if (o instanceof JiveTreeNode) {
                JiveTreeNode node = (JiveTreeNode) o;
                JiveTreeNode parentNode = (JiveTreeNode) node.getParent();
                if (parentNode == workgroupsNode) {
                    jidField.setText(node.getUserObject().toString() + "@" + workgroupService);
                } else if (parentNode == queueNode) {
                    jidField.setText(FastpathPlugin.getWorkgroup().getWorkgroupJID() + "/" + node.getUserObject().toString());
                } else {
                    String agent = getAgent();
                    jidField.setText(agent);
                }
            }
        }
    });
    // Create message field
    messageField = new JTextArea();
    messageField.setWrapStyleWord(true);
    inviteLabel = new JLabel();
    if (transfer) {
        inviteLabel.setText(FpRes.getString("transfer.to") + ":");
    } else {
        inviteLabel.setText(FpRes.getString("invite") + ":");
    }
    if (transfer) {
        // Create the title panel for this dialog
        titlePanel = new TitlePanel(FpRes.getString("title.transfer"), FpRes.getString("message.transfer.to.another.agent"), FastpathRes.getImageIcon(FastpathRes.CHATTING_AGENT_IMAGE), true);
    } else {
        // Create the title panel for this dialog
        titlePanel = new TitlePanel(FpRes.getString("title.invitation"), FpRes.getString("message.invite.another.agent"), FastpathRes.getImageIcon(FastpathRes.CHATTING_AGENT_IMAGE), true);
    }
    // Build Tree
    String joinedWorkgroupName = XmppStringUtils.parseLocalpart(FastpathPlugin.getWorkgroup().getWorkgroupJID());
    final JiveTreeNode workgroupNode = new JiveTreeNode(joinedWorkgroupName, true);
    final Iterator agentIter = agents.iterator();
    while (agentIter.hasNext()) {
        while (agentIter.hasNext()) {
            String agentName = UserManager.unescapeJID((String) agentIter.next());
            final JiveTreeNode agentNode = new JiveTreeNode(agentName, false, FastpathRes.getImageIcon(FastpathRes.GREEN_BALL));
            workgroupNode.add(agentNode);
        }
        if (workgroupNode.getChildCount() > 0) {
            rootNode.add(workgroupNode);
        }
    }
    Collection workgroupAgents;
    try {
        workgroupAgents = Agent.getWorkgroups(workgroupService, jid, SparkManager.getConnection());
    } catch (XMPPException | SmackException e) {
        Log.error(e);
        workgroupAgents = Collections.EMPTY_LIST;
    }
    if (workgroupAgents.size() > 0) {
        // Add workgroups to combobox
        Iterator<String> workgroups = workgroupAgents.iterator();
        while (workgroups.hasNext()) {
            String workgroup = workgroups.next();
            String workgroupName = XmppStringUtils.parseLocalpart(workgroup);
            final JiveTreeNode wgNode = new JiveTreeNode(workgroupName, false, FastpathRes.getImageIcon(FastpathRes.FASTPATH_IMAGE_16x16));
            workgroupsNode.add(wgNode);
        }
        rootNode.add(workgroupsNode);
    }
    Iterator iter = FastpathPlugin.getAgentSession().getQueues();
    while (iter.hasNext()) {
        final WorkgroupQueue queue = (WorkgroupQueue) iter.next();
        if (queue.getStatus() == WorkgroupQueue.Status.OPEN) {
            final JiveTreeNode qNode = new JiveTreeNode(queue.getName(), false, FastpathRes.getImageIcon(FastpathRes.FASTPATH_IMAGE_16x16));
            queueNode.add(qNode);
        }
    }
    rootNode.add(queueNode);
    // New Roster tree. Do not show agents at all.
    final UserManager userManager = SparkManager.getUserManager();
    Collection jids = userManager.getUserJidsInRoom(room, false);
    roster = new WorkgroupRosterTree(jids, false, workgroups);
    try {
        rosterTree = roster.getRosterTree();
        JiveTreeNode node = (JiveTreeNode) rosterTree.getModel().getRoot();
        rootNode.add(node);
    } catch (Exception e) {
        Log.error("Error checking for selected agent", e);
    }
    // Construct main panel w/ layout.
    final JPanel mainPanel = new JPanel();
    mainPanel.setLayout(new BorderLayout());
    mainPanel.add(titlePanel, BorderLayout.NORTH);
    // The user should only be able to close this dialog.
    Object[] options = { acceptButton, FpRes.getString("cancel") };
    // Create objects to add to mainPanel.
    final JPanel parentPanel = new JPanel();
    final JLabel messageLabel = new JLabel();
    final JLabel agentLabel = new JLabel();
    parentPanel.setLayout(new GridBagLayout());
    // Update Labels using ResourceUtils
    ResourceUtils.resLabel(messageLabel, messageField, FpRes.getString("label.message.to.agent"));
    ResourceUtils.resLabel(agentLabel, tree, FpRes.getString("label.select.agent"));
    // Add Components to Parent Panel
    parentPanel.add(agentLabel, new GridBagConstraints(0, 0, 3, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 5), 0, 0));
    parentPanel.add(new JScrollPane(tree), new GridBagConstraints(0, 1, 3, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 100));
    parentPanel.add(messageLabel, new GridBagConstraints(0, 3, 3, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 5), 0, 0));
    parentPanel.add(new JScrollPane(messageField), new GridBagConstraints(0, 4, 3, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 25));
    parentPanel.add(inviteLabel, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0));
    parentPanel.add(jidField, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0));
    // Use line wrap.
    messageField.setLineWrap(true);
    // Update MessageField with stock message
    messageField.setText(stockMessage);
    // Add Parent Object to master OptionPane
    pane = new JOptionPane(parentPanel, JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION, null, options, options[0]);
    mainPanel.add(pane, BorderLayout.CENTER);
    dlg = new JDialog(SparkManager.getChatManager().getChatContainer().getChatFrame(), title, true);
    dlg.pack();
    dlg.setSize(500, 500);
    dlg.setContentPane(mainPanel);
    dlg.setLocationRelativeTo(chatRoom);
    pane.addPropertyChangeListener(this);
    // expand the tree for displaying
    for (int i = 0; i <= tree.getRowCount(); i++) {
        tree.expandPath(tree.getPathForRow(i));
    }
    dlg.setVisible(true);
    dlg.toFront();
    dlg.requestFocus();
    if (!isValid) {
        return false;
    }
    return true;
}

Example 30 with TreeSelectionListener

use of javax.swing.event.TreeSelectionListener in project gate-core by GateNLP.

the class MainFrame method initListeners.

protected void initListeners() {
    Gate.getCreoleRegister().addCreoleListener(this);
    Gate.getCreoleRegister().addPluginListener(this);
    resourcesTree.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                // shows in the central tabbed pane, the selected resources
                // in the resource tree when the Enter key is pressed
                (new ShowSelectedResourcesAction()).actionPerformed(null);
            } else if (e.getKeyCode() == KeyEvent.VK_DELETE) {
                // close selected resources from GATE
                (new CloseSelectedResourcesAction()).actionPerformed(null);
            } else if (e.getKeyCode() == KeyEvent.VK_DELETE && e.getModifiers() == InputEvent.SHIFT_DOWN_MASK) {
                // close recursively selected resources from GATE
                (new CloseRecursivelySelectedResourcesAction()).actionPerformed(null);
            }
        }
    });
    resourcesTree.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            TreePath path = resourcesTree.getClosestPathForLocation(e.getX(), e.getY());
            if (e.isPopupTrigger() && !resourcesTree.isPathSelected(path)) {
                // if right click outside the selection then reset selection
                resourcesTree.getSelectionModel().setSelectionPath(path);
            }
            processMouseEvent(e);
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            processMouseEvent(e);
        }

        @Override
        public void mouseClicked(MouseEvent e) {
            processMouseEvent(e);
        }

        protected void processMouseEvent(MouseEvent e) {
            // where inside the tree?
            int x = e.getX();
            int y = e.getY();
            TreePath path = resourcesTree.getClosestPathForLocation(x, y);
            JPopupMenu popup = null;
            Handle handle = null;
            if (path != null) {
                Object value = path.getLastPathComponent();
                if (value == resourcesTreeRoot) {
                // no default item for this menu
                } else if (value == applicationsRoot) {
                    appsPopup = new XJPopupMenu();
                    LiveMenu appsMenu = new LiveMenu(LiveMenu.APP);
                    appsMenu.setText("Create New Application");
                    appsMenu.setIcon(MainFrame.getIcon("applications"));
                    appsPopup.add(appsMenu);
                    appsPopup.add(new ReadyMadeMenu());
                    appsPopup.add(new XJMenuItem(new LoadResourceFromFileAction(), MainFrame.this));
                    RecentAppsMenu recentApps = new RecentAppsMenu();
                    if (recentApps.getMenuComponentCount() > 0)
                        appsPopup.add(recentApps);
                    popup = appsPopup;
                } else if (value == languageResourcesRoot) {
                    popup = lrsPopup;
                } else if (value == processingResourcesRoot) {
                    popup = prsPopup;
                } else if (value == datastoresRoot) {
                    popup = dssPopup;
                } else {
                    value = ((DefaultMutableTreeNode) value).getUserObject();
                    if (value instanceof Handle) {
                        handle = (Handle) value;
                        fileChooser.setResource(handle.getTarget().getClass().getName());
                        if (e.isPopupTrigger()) {
                            popup = handle.getPopup();
                        }
                    }
                }
            }
            // popup menu
            if (e.isPopupTrigger()) {
                if (resourcesTree.getSelectionCount() > 1) {
                    // multiple selection in tree
                    popup = new XJPopupMenu();
                    // add a close all action
                    popup.add(new XJMenuItem(new CloseSelectedResourcesAction(), MainFrame.this));
                    // add a close recursively all action
                    TreePath[] selectedPaths = resourcesTree.getSelectionPaths();
                    for (TreePath selectedPath : selectedPaths) {
                        Object userObject = ((DefaultMutableTreeNode) selectedPath.getLastPathComponent()).getUserObject();
                        if (userObject instanceof NameBearerHandle && ((NameBearerHandle) userObject).getTarget() instanceof Controller) {
                            // there is at least one application
                            popup.add(new XJMenuItem(new CloseRecursivelySelectedResourcesAction(), MainFrame.this));
                            break;
                        }
                    }
                    // add a show all action
                    selectedPaths = resourcesTree.getSelectionPaths();
                    for (TreePath selectedPath : selectedPaths) {
                        Object userObject = ((DefaultMutableTreeNode) selectedPath.getLastPathComponent()).getUserObject();
                        if (userObject instanceof Handle && (!((Handle) userObject).viewsBuilt() || (mainTabbedPane.indexOfComponent(((Handle) userObject).getLargeView()) == -1))) {
                            // there is at least one resource not shown
                            popup.add(new XJMenuItem(new ShowSelectedResourcesAction(), MainFrame.this));
                            break;
                        }
                    }
                    // add a hide all action
                    selectedPaths = resourcesTree.getSelectionPaths();
                    for (TreePath selectedPath : selectedPaths) {
                        Object userObject = ((DefaultMutableTreeNode) selectedPath.getLastPathComponent()).getUserObject();
                        if (userObject instanceof Handle && ((Handle) userObject).viewsBuilt() && ((Handle) userObject).getLargeView() != null && (mainTabbedPane.indexOfComponent(((Handle) userObject).getLargeView()) != -1)) {
                            // there is at least one resource shown
                            popup.add(new XJMenuItem(new CloseViewsForSelectedResourcesAction(), MainFrame.this));
                            break;
                        }
                    }
                    popup.show(resourcesTree, e.getX(), e.getY());
                } else if (popup != null) {
                    if (handle != null) {
                        // add a close action
                        if (handle instanceof NameBearerHandle) {
                            popup.insert(new XJMenuItem(((NameBearerHandle) handle).getCloseAction(), MainFrame.this), 0);
                        }
                        // if application then add a close recursively action
                        if (handle instanceof NameBearerHandle && handle.getTarget() instanceof Controller) {
                            popup.insert(new XJMenuItem(((NameBearerHandle) handle).getCloseRecursivelyAction(), MainFrame.this), 1);
                        }
                        // add a show/hide action
                        if (handle.viewsBuilt() && handle.getLargeView() != null && (mainTabbedPane.indexOfComponent(handle.getLargeView()) != -1)) {
                            popup.insert(new XJMenuItem(new CloseViewAction(handle), MainFrame.this), 2);
                        } else {
                            popup.insert(new XJMenuItem(new ShowResourceAction(handle), MainFrame.this), 2);
                        }
                        // add a rename action
                        popup.insert(new XJMenuItem(new RenameResourceAction(path), MainFrame.this), 3);
                        // add a help action
                        if (handle instanceof NameBearerHandle) {
                            popup.insert(new XJMenuItem(new HelpOnItemTreeAction((NameBearerHandle) handle), MainFrame.this), 4);
                        }
                    }
                    popup.show(resourcesTree, e.getX(), e.getY());
                }
            } else if (e.getID() == MouseEvent.MOUSE_CLICKED && e.getClickCount() == 2 && handle != null) {
                // double click - show the resource
                select(handle);
            }
        }
    });
    resourcesTree.addTreeSelectionListener(new TreeSelectionListener() {

        @Override
        public void valueChanged(TreeSelectionEvent e) {
            if (!Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".treeselectview")) {
                return;
            }
            // the resource tree selection
            if (resourcesTree.getSelectionPaths() != null && resourcesTree.getSelectionPaths().length == 1) {
                Object value = e.getPath().getLastPathComponent();
                Object object = ((DefaultMutableTreeNode) value).getUserObject();
                if (object instanceof Handle && ((Handle) object).viewsBuilt() && (mainTabbedPane.indexOfComponent(((Handle) object).getLargeView()) != -1)) {
                    select((Handle) object);
                }
            }
        }
    });
    // define keystrokes action bindings at the level of the main window
    InputMap inputMap = ((JComponent) this.getContentPane()).getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    inputMap.put(KeyStroke.getKeyStroke("control F4"), "Close resource");
    inputMap.put(KeyStroke.getKeyStroke("shift F4"), "Close recursively");
    inputMap.put(KeyStroke.getKeyStroke("control H"), "Hide");
    inputMap.put(KeyStroke.getKeyStroke("control shift H"), "Hide all");
    inputMap.put(KeyStroke.getKeyStroke("control S"), "Save As XML");
    // TODO: remove when Swing will take care of the context menu key
    if (inputMap.get(KeyStroke.getKeyStroke("CONTEXT_MENU")) == null) {
        inputMap.put(KeyStroke.getKeyStroke("CONTEXT_MENU"), "Show context menu");
    }
    ActionMap actionMap = ((JComponent) instance.getContentPane()).getActionMap();
    actionMap.put("Show context menu", new AbstractAction() {

        @Override
        public void actionPerformed(ActionEvent e) {
            KeyboardFocusManager focusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
            // get the current focused component
            Component focusedComponent = focusManager.getFocusOwner();
            if (focusedComponent != null) {
                Point menuLocation = null;
                Rectangle selectionRectangle = null;
                if (focusedComponent instanceof JTable && ((JTable) focusedComponent).getSelectedRowCount() > 0) {
                    // selection in a JTable
                    JTable table = (JTable) focusedComponent;
                    selectionRectangle = table.getCellRect(table.getSelectionModel().getLeadSelectionIndex(), table.convertColumnIndexToView(table.getSelectedColumn()), false);
                } else if (focusedComponent instanceof JTree && ((JTree) focusedComponent).getSelectionCount() > 0) {
                    // selection in a JTree
                    JTree tree = (JTree) focusedComponent;
                    selectionRectangle = tree.getRowBounds(tree.getSelectionModel().getLeadSelectionRow());
                } else {
                    // for other component set the menu location at the top left corner
                    menuLocation = new Point(focusedComponent.getX() - 1, focusedComponent.getY() - 1);
                }
                if (menuLocation == null) {
                    // menu location at the bottom left of the JTable or JTree
                    menuLocation = new Point(new Double(selectionRectangle.getMinX() + 1).intValue(), new Double(selectionRectangle.getMaxY() - 1).intValue());
                }
                // generate a right/button 3/popup menu mouse click
                focusedComponent.dispatchEvent(new MouseEvent(focusedComponent, MouseEvent.MOUSE_PRESSED, e.getWhen(), MouseEvent.BUTTON3_DOWN_MASK, menuLocation.x, menuLocation.y, 1, true, MouseEvent.BUTTON3));
            }
        }
    });
    mainTabbedPane.getModel().addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            // find the handle in the resources tree for the main view
            JComponent largeView = (JComponent) mainTabbedPane.getSelectedComponent();
            Enumeration<?> nodesEnum = resourcesTreeRoot.preorderEnumeration();
            boolean done = false;
            DefaultMutableTreeNode node = resourcesTreeRoot;
            while (!done && nodesEnum.hasMoreElements()) {
                node = (DefaultMutableTreeNode) nodesEnum.nextElement();
                done = node.getUserObject() instanceof Handle && ((Handle) node.getUserObject()).viewsBuilt() && ((Handle) node.getUserObject()).getLargeView() == largeView;
            }
            ActionMap actionMap = ((JComponent) instance.getContentPane()).getActionMap();
            if (done) {
                Handle handle = (Handle) node.getUserObject();
                if (Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".viewselecttree")) {
                    // synchronise the selection in the tabbed pane with
                    // the one in the resources tree
                    TreePath nodePath = new TreePath(node.getPath());
                    resourcesTree.setSelectionPath(nodePath);
                    resourcesTree.scrollPathToVisible(nodePath);
                }
                lowerScroll.getViewport().setView(handle.getSmallView());
                // redefine MainFrame actionMaps for the selected tab
                JComponent resource = (JComponent) mainTabbedPane.getSelectedComponent();
                actionMap.put("Close resource", resource.getActionMap().get("Close resource"));
                actionMap.put("Close recursively", resource.getActionMap().get("Close recursively"));
                actionMap.put("Hide", new CloseViewAction(handle));
                actionMap.put("Hide all", new HideAllAction());
                actionMap.put("Save As XML", resource.getActionMap().get("Save As XML"));
            } else {
                // the selected item is not a resource (maybe the log area?)
                lowerScroll.getViewport().setView(null);
                // disabled actions on the selected tabbed pane
                actionMap.put("Close resource", null);
                actionMap.put("Close recursively", null);
                actionMap.put("Hide", null);
                actionMap.put("Hide all", null);
                actionMap.put("Save As XML", null);
            }
        }
    });
    mainTabbedPane.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            processMouseEvent(e);
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            processMouseEvent(e);
        }

        protected void processMouseEvent(MouseEvent e) {
            if (e.isPopupTrigger()) {
                int index = mainTabbedPane.getIndexAt(e.getPoint());
                if (index != -1) {
                    JComponent view = (JComponent) mainTabbedPane.getComponentAt(index);
                    Enumeration<?> nodesEnum = resourcesTreeRoot.preorderEnumeration();
                    boolean done = false;
                    DefaultMutableTreeNode node = resourcesTreeRoot;
                    while (!done && nodesEnum.hasMoreElements()) {
                        node = (DefaultMutableTreeNode) nodesEnum.nextElement();
                        done = node.getUserObject() instanceof Handle && ((Handle) node.getUserObject()).viewsBuilt() && ((Handle) node.getUserObject()).getLargeView() == view;
                    }
                    if (done) {
                        Handle handle = (Handle) node.getUserObject();
                        JPopupMenu popup = handle.getPopup();
                        // add a hide action
                        CloseViewAction cva = new CloseViewAction(handle);
                        XJMenuItem menuItem = new XJMenuItem(cva, MainFrame.this);
                        popup.insert(menuItem, 0);
                        // add a hide all action
                        if (mainTabbedPane.getTabCount() > 2) {
                            HideAllAction haa = new HideAllAction();
                            menuItem = new XJMenuItem(haa, MainFrame.this);
                            popup.insert(menuItem, 1);
                        }
                        popup.show(mainTabbedPane, e.getX(), e.getY());
                    }
                }
            }
        }
    });
    addComponentListener(new ComponentAdapter() {

        @Override
        public void componentShown(ComponentEvent e) {
            leftSplit.setDividerLocation(0.7);
        }

        @Override
        public void componentResized(ComponentEvent e) {
            // resize proportionally the status bar elements
            int width = MainFrame.this.getWidth();
            statusBar.setPreferredSize(new Dimension(width * 65 / 100, statusBar.getPreferredSize().height));
            progressBar.setPreferredSize(new Dimension(width * 20 / 100, progressBar.getPreferredSize().height));
            progressBar.setMinimumSize(new Dimension(80, 0));
            globalProgressBar.setPreferredSize(new Dimension(width * 10 / 100, globalProgressBar.getPreferredSize().height));
            globalProgressBar.setMinimumSize(new Dimension(80, 0));
        }
    });
    // blink the messages tab when new information is displayed
    logArea.getDocument().addDocumentListener(new javax.swing.event.DocumentListener() {

        @Override
        public void insertUpdate(javax.swing.event.DocumentEvent e) {
            changeOccured();
        }

        @Override
        public void removeUpdate(javax.swing.event.DocumentEvent e) {
            changeOccured();
        }

        @Override
        public void changedUpdate(javax.swing.event.DocumentEvent e) {
        }

        protected void changeOccured() {
            logHighlighter.highlight();
        }
    });
    logArea.addPropertyChangeListener("document", new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            // add the document listener
            logArea.getDocument().addDocumentListener(new javax.swing.event.DocumentListener() {

                @Override
                public void insertUpdate(javax.swing.event.DocumentEvent e) {
                    changeOccured();
                }

                @Override
                public void removeUpdate(javax.swing.event.DocumentEvent e) {
                    changeOccured();
                }

                @Override
                public void changedUpdate(javax.swing.event.DocumentEvent e) {
                    changeOccured();
                }

                protected void changeOccured() {
                    logHighlighter.highlight();
                }
            });
        }
    });
    Gate.getListeners().put("gate.event.StatusListener", MainFrame.this);
    Gate.getListeners().put("gate.event.ProgressListener", MainFrame.this);
    if (Gate.runningOnMac()) {
        // mac-specific initialisation
        initMacListeners();
    }
}