Example usage for javax.swing.tree TreePath getLastPathComponent

List of usage examples for javax.swing.tree TreePath getLastPathComponent

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  4. javax.swing.tree.*
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  6. getLastPathComponent

Introduction

In this page you can find the example usage for javax.swing.tree TreePath getLastPathComponent.

Prototype

public Object getLastPathComponent()

Source Link

Document

Returns the last element of this path.

Usage

From source file:com.mirth.connect.client.ui.components.MirthTree.java

public void dragOver(DropTargetDragEvent dtde) {
    if (!dtde.isDataFlavorSupported(supportedDropFlavor)) {
        return;//  w ww  .j  a v a  2 s  .  co m
    }

    Point cursorLocationBis = dtde.getLocation();
    TreePath destinationPath = getPathForLocation(cursorLocationBis.x, cursorLocationBis.y);
    if (destinationPath != null) {
        if (((MirthTreeNode) destinationPath.getLastPathComponent()).isLeaf()) {
            this.setSelectionPath(destinationPath);
        }
    }
}

From source file:com.openbravo.pos.admin.RolesViewTree.java

private void createTree() {

    //Create the jtree            
    root = new DefaultMutableTreeNode();
    uTree = new CheckboxTree(root);
    root.setUserObject("All Permissions");
    uTree.getCheckingModel().setCheckingMode(TreeCheckingModel.CheckingMode.PROPAGATE_PRESERVING_CHECK);
    uTree.clearSelection();/*from  w w w. j  a  v  a2s .c  om*/

    DefaultCheckboxTreeCellRenderer renderer = (DefaultCheckboxTreeCellRenderer) uTree.getCellRenderer();
    renderer.setLeafIcon(null);
    renderer.setClosedIcon(null);
    renderer.setOpenIcon(null);

    // set up listeners
    MouseListener ml = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            int selRow = uTree.getRowForLocation(e.getX(), e.getY());
            TreePath selPath = uTree.getPathForLocation(e.getX(), e.getY());

            if (selPath != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) selPath.getLastPathComponent();
                // If using Right to left Language change the way the check tree works    
                if (!uTree.getComponentOrientation().isLeftToRight()) {
                    if (uTree.isPathChecked(new TreePath(node.getPath()))) {
                        uTree.removeCheckingPath(new TreePath(node.getPath()));
                    } else {
                        uTree.addCheckingPath(new TreePath(node.getPath()));
                    }
                }
                jPermissionDesc.setText(descriptionMap.get(node));
            }
        }
    };
    uTree.addMouseListener(ml);

    // when this listener is fired changes state to dirty 
    uTree.addTreeCheckingListener(new TreeCheckingListener() {
        public void valueChanged(TreeCheckingEvent e) {
            passedDirty.setDirty(true);
        }
    });

    try {
        // Get list of all the permisions in the database
        // and the list of sections
        dbPermissions = (List) m_dlAdmin.getAlldbPermissions();
        branches = m_dlAdmin.getSectionsList();
    } catch (BasicException ex) {
        Logger.getLogger(RolesViewTree.class.getName()).log(Level.SEVERE, null, ex);
    }

    // Create the main branches in the tree
    for (Object branch : branches) {
        section = ((StringUtils.substring(branch.toString(), 0, 2)).equals("##"))
                ? AppLocal.getIntString(StringUtils.right(branch.toString(), branch.toString().length() - 2))
                : branch.toString();
        root.add(new DefaultMutableTreeNode(section));
    }

    classMap = new HashMap();
    descriptionMap = new HashMap();
    nodePaths = new HashMap();
    // Replace displayname, Section and Description 
    // from the database with the correct details from the permissions locale        
    for (DBPermissionsInfo Perm : dbPermissions) {
        Perm.setDisplayName(((StringUtils.substring(Perm.getDisplayName(), 0, 2)).equals("##"))
                ? AppLocal.getIntString(
                        StringUtils.right(Perm.getDisplayName(), Perm.getDisplayName().length() - 2))
                : Perm.getDisplayName());
        Perm.setSection(((StringUtils.substring(Perm.getSection(), 0, 2)).equals("##"))
                ? AppLocal.getIntString(StringUtils.right(Perm.getSection(), Perm.getSection().length() - 2))
                : Perm.getSection());
        Perm.setDescription(((StringUtils.substring(Perm.getDescription(), 0, 2)).equals("##"))
                ? AppLocal.getIntString(
                        StringUtils.right(Perm.getDescription(), Perm.getDescription().length() - 2))
                : Perm.getDescription());
    }
    //put the list into order by display name
    sort();
    // Create the leaf nodes & fill in hashmap's
    for (DBPermissionsInfo Perm : dbPermissions) {
        DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(Perm.getDisplayName(), false);
        if (searchNode(Perm.getSection(), root) != null) {
            searchNode(Perm.getSection(), root).add(newNode);
            classMap.put("[All Permissions, " + Perm.getSection() + ", " + newNode + "]", Perm.getClassName());
            descriptionMap.put(newNode, Perm.getDescription());
            nodePaths.put(Perm.getClassName(), newNode);
        }
    }
    root = sortTree(root);
    jScrollPane1.setViewportView(uTree);
    uTree.expandAll();
}

From source file:fxts.stations.ui.help.ContentTree.java

/**
 * Returns path to node containing the specified url.
 *
 * @param aParentPath parent node/*from  w w  w.  ja v a2 s. c  om*/
 * @param aUrl        specified url
 *
 * @return path to node containing specified url
 */
public TreePath findPathByUrl(TreePath aParentPath, String aUrl) {
    DefaultMutableTreeNode parentNode;
    DefaultMutableTreeNode node;
    TreePath resultPath;
    NodeInfo info;
    parentNode = (DefaultMutableTreeNode) aParentPath.getLastPathComponent();
    if (!parentNode.getAllowsChildren()) {
        return null;
    }
    for (Enumeration enumeration = parentNode.children(); enumeration.hasMoreElements();) {
        node = (DefaultMutableTreeNode) enumeration.nextElement();
        info = (NodeInfo) node.getUserObject();
        if (aUrl.equals(info.getUrl())) {
            return aParentPath.pathByAddingChild(node);
        } else {
            resultPath = findPathByUrl(aParentPath.pathByAddingChild(node), aUrl);
            if (resultPath != null) {
                return resultPath;
            }
        }
    }
    return null;
}

From source file:de.codesourcery.eve.skills.ui.components.impl.planning.CreateProductionTemplateComponent.java

@Override
protected JPanel createPanel() {
    tree.setRootVisible(true);/*from w  w  w  .ja  v  a  2  s . c  o  m*/
    tree.setCellRenderer(renderer);
    tree.setModel(this.treeBuilder.getTreeModel());

    final PopupMenuBuilder menuBuilder = new PopupMenuBuilder().addItem("Produce", new CreateSubPlanAction())
            .addItem("Buy on market", new DeleteSubPlanAction())
            .addItem("Buy on market", new DeleteInventionJobAction())
            .addItem("Invent from T1 blueprint", new CreateInventionJobAction());

    menuBuilder.attach(tree);

    tree.getSelectionModel().addTreeSelectionListener(new TreeSelectionListener() {

        @Override
        public void valueChanged(TreeSelectionEvent e) {
            final TreePath selectedPath = e.getPath();
            if (selectedPath == null || selectedPath.getPathCount() == 0) {
                selectedNodeChanged(null);
            } else {
                selectedNodeChanged((ITreeNode) selectedPath.getLastPathComponent());
            }
        }
    });

    final JScrollPane treePane = new JScrollPane(tree);

    // add editor panel 
    editorPanel.setLayout(new GridBagLayout());
    editorPanel.setBorder(BorderFactory.createLineBorder(Color.black));

    // cost statement panel
    final JPanel costPanel = costStatement.getPanel();

    final JPanel combinedPanel = new JPanel();

    combinedPanel.setLayout(new GridBagLayout());

    combinedPanel.add(costPanel, constraints(0, 0).resizeBoth().useRemainingWidth().end());
    combinedPanel.add(editorPanel, constraints(0, 1).resizeBoth().useRemainingSpace().end());

    final JPanel result = new JPanel();
    result.setLayout(new GridBagLayout());

    final JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, treePane, combinedPanel);

    result.add(splitPane, constraints().resizeBoth().end());

    costStatement.refresh();
    return result;
}

From source file:EditorPaneExample11.java

public EditorPaneExample11() {
    super("JEditorPane Example 11");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;//w ww  . j  ava 2 s . c o m
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            try {
                // Check if the new page and the old
                // page are the same.
                URL url;
                if (selection instanceof URL) {
                    url = (URL) selection;
                } else {
                    url = new URL((String) selection);
                }

                URL loadedURL = pane.getPage();
                if (loadedURL != null && loadedURL.sameFile(url)) {
                    return;
                }

                // Try to display the page
                urlCombo.setEnabled(false); // Disable input
                urlCombo.paintImmediately(0, 0, urlCombo.getSize().width, urlCombo.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);

                timeLabel.setText("");
                timeLabel.paintImmediately(0, 0, timeLabel.getSize().width, timeLabel.getSize().height);

                // Display an empty tree while loading
                tree.setModel(emptyModel);
                tree.paintImmediately(0, 0, tree.getSize().width, tree.getSize().height);

                startTime = System.currentTimeMillis();

                // Choose the loading method
                if (onlineLoad.isSelected()) {
                    // Usual load via setPage
                    pane.setPage(url);
                    loadedType.setText(pane.getContentType());
                } else {
                    pane.setContentType("text/html");
                    loadedType.setText(pane.getContentType());
                    if (loader == null) {
                        loader = new HTMLDocumentLoader();
                    }
                    HTMLDocument doc = loader.loadDocument(url);
                    loadComplete();
                    pane.setDocument(doc);
                    displayLoadTime();
                    populateCombo(findLinks(doc, null));
                    TreeNode node = buildHeadingTree(doc);
                    tree.setModel(new DefaultTreeModel(node));
                    enableInput();
                }
            } catch (Exception e) {
                System.out.println(e);
                JOptionPane.showMessageDialog(pane,
                        new String[] { "Unable to open file", selection.toString() }, "File Open Error",
                        JOptionPane.ERROR_MESSAGE);
                loadingState.setText("Failed");
                enableInput();
            }
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });
}

From source file:com.wwidesigner.gui.StudyView.java

@Override
protected void initializeComponents() {
    // create file tree
    tree = new JTree() {
        @Override//from  w  w  w  .  java2s .co m
        public String getToolTipText(MouseEvent e) {
            String tip = null;
            TreePath path = tree.getPathForLocation(e.getX(), e.getY());
            if (path != null) {
                if (path.getPathCount() == 3) // it is a leaf
                {
                    DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                    if (node instanceof TreeNodeWithToolTips) {
                        tip = ((TreeNodeWithToolTips) node).getToolTip();
                    }
                }
            }
            return tip == null ? getToolTipText() : tip;
        }
    };
    // Show tooltips for the Study view, and let them persist for 8 seconds.
    ToolTipManager.sharedInstance().registerComponent(tree);
    ToolTipManager.sharedInstance().setDismissDelay(8000);
    // If a Study view node doesn't fit in the pane, expand it when hovering
    // over it.
    ExpandedTipUtils.install(tree);
    tree.setRootVisible(false);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    tree.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            TreePath path = tree.getPathForLocation(e.getX(), e.getY());
            if (path != null) {
                if (path.getPathCount() == 3) // it is a leaf
                {
                    DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                    DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) node.getParent();
                    String category = (String) parentNode.getUserObject();
                    study.setCategorySelection(category, (String) node.getUserObject());
                    if (StudyModel.INSTRUMENT_CATEGORY_ID.equals(category)
                            || StudyModel.TUNING_CATEGORY_ID.equals(category)) {
                        try {
                            study.validHoleCount();
                        } catch (Exception ex) {
                            showException(ex);
                        }
                    }
                }
                updateView();
            }
        }
    });
    JScrollPane scrollPane = new JScrollPane(tree);
    scrollPane.setPreferredSize(new Dimension(225, 100));
    add(scrollPane);

    Preferences myPreferences = getApplication().getPreferences();
    String modelName = myPreferences.get(OptimizationPreferences.STUDY_MODEL_OPT,
            OptimizationPreferences.NAF_STUDY_NAME);
    setStudyModel(modelName);
    study.setPreferences(myPreferences);

    getApplication().getEventManager().subscribe(WIDesigner.FILE_OPENED_EVENT_ID, this);
    getApplication().getEventManager().subscribe(WIDesigner.FILE_CLOSED_EVENT_ID, this);
    getApplication().getEventManager().subscribe(WIDesigner.FILE_SAVED_EVENT_ID, this);
    getApplication().getEventManager().subscribe(WIDesigner.WINDOW_RENAMED_EVENT_ID, this);
}

From source file:EditorPaneExample12.java

public EditorPaneExample12() {
    super("JEditorPane Example 12");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;//from  w w  w.  j  av  a  2  s  .c om
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample15.java

public EditorPaneExample15() {
    super("JEditorPane Example 15");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/*from w  w w .java  2 s.c  o  m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample13.java

public EditorPaneExample13() {
    super("JEditorPane Example 13");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/*www . j  a va  2s  . co  m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Load a new default style sheet
    InputStream is = EditorPaneExample13.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            StyleSheet ss = loadStyleSheet(is);
            editorKit.setStyleSheet(ss);
        } catch (IOException e) {
            System.out.println("Failed to load new default style sheet");
        }
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample14.java

public EditorPaneExample14() {
    super("JEditorPane Example 14");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;//w w w  . j a v  a2  s .  com
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Modify the default style sheet
    InputStream is = EditorPaneExample14.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            addToStyleSheet(editorKit.getStyleSheet(), is);
        } catch (IOException e) {
            System.out.println("Failed to modify default style sheet");
        }
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}