Example usage for javax.swing.tree DefaultMutableTreeNode DefaultMutableTreeNode

List of usage examples for javax.swing.tree DefaultMutableTreeNode DefaultMutableTreeNode

  1. HOME
  2. Java
  3. javax
  4. javax.swing.tree.*
  5. DefaultMutableTreeNode
  6. DefaultMutableTreeNode

Introduction

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

Prototype

public DefaultMutableTreeNode(Object userObject)

Source Link

Document

Creates a tree node with no parent, no children, but which allows children, and initializes it with the specified user object.

Usage

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;/*www . 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:Main.java

public DefaultMutableTreeNode addObject(DefaultMutableTreeNode parent, Object child, boolean shouldBeVisible) {
    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(child);
    if (parent == null) {
        parent = rootNode;/*  w  w  w .j  a v  a2  s . com*/
    }
    treeModel.insertNodeInto(childNode, parent, parent.getChildCount());
    if (shouldBeVisible) {
        tree.scrollPathToVisible(new TreePath(childNode.getPath()));
    }
    return childNode;
}

From source file:com.mindcognition.mindraider.ui.swing.explorer.LabelsTree.java

private DefaultMutableTreeNode addNodeToTree(String label, String labelUri) {
    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(
            new NotebookNodeUserObject(label, 0, labelUri));
    labelsTreeModel.insertNodeInto(childNode, labelsRootNode, labelsRootNode.getChildCount());
    return childNode;
}

From source file:EditorPaneExample16.java

public EditorPaneExample16() {
    super("JEditorPane Example 16");

    pane = new JEditorPane();
    pane.setEditable(true); // Editable
    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 . ja  va2s  .  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.gridy = 5;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    editableBox = new JCheckBox("Editable JEditorPane");
    panel.add(editableBox, c);
    editableBox.setSelected(true);
    editableBox.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);
        }
    });

    // Change editability based on the checkbox
    editableBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editableBox.isSelected());
            pane.revalidate();
            pane.repaint();
        }
    });

    // 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:edu.ucla.stat.SOCR.chart.ChartTree_dynamic.java

/**
 * Creates the tree node and its subnods
 * /* w ww .  j a v a  2  s.c om*/
 * @return A populated tree node.
 */
private MutableTreeNode createChartsNode(String name) {
    //System.out.println("adding-"+name+"-");

    BufferedReader rder = startReaderBuffer();

    DefaultMutableTreeNode node_root = new DefaultMutableTreeNode(name);
    String line, className, chartName;
    StringBuffer sb = new StringBuffer();

    while ((line = readLine(rder)) != null) {
        if (line.toLowerCase().equalsIgnoreCase("[" + name + "]")) {
            while ((line = readLine(rder)) != null) {

                if (line.toLowerCase().startsWith("item")) {
                    line = line.substring(line.indexOf("=") + 1);
                    StringTokenizer tk = new StringTokenizer(line, "=,; ");

                    chartName = tk.nextToken().trim();
                    className = tk.nextToken().trim();
                    //   System.out.println("className =["+className+"]");
                    DefaultMutableTreeNode n = new DefaultMutableTreeNode(
                            new DemoDescription(className, chartName));
                    node_root.add(n);
                } //item

                else if (line.toLowerCase().startsWith("subcategory")) {
                    line = line.substring(line.indexOf("=") + 1);
                    try {
                        rder.mark(100);
                        node_root.add(createChartsNode(line.trim()));
                        rder.reset();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                } //subCategory

                else if (line.toLowerCase().startsWith("[")) {
                    //System.out.println("end of "+name);
                    return node_root;
                }

            }
        }

    }
    return node_root;
}

From source file:uk.co.markfrimston.tasktree.TaskTree.java

public DefaultMutableTreeNode addTask(DefaultMutableTreeNode parent, int childPos, String name) {
    DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(name);
    treeModel.insertNodeInto(newNode, parent, childPos);
    return newNode;
}

From source file:com.mindcognition.mindraider.ui.swing.explorer.NotebooksTree.java

private DefaultMutableTreeNode addNodeToTree(String notebookLabel, String notebookUri) {
    if (notebookUris.contains(notebookUri)) {
        return null;
    } else {//from  www  .j  a  v  a  2  s  .com
        notebookUris.add(notebookUri);
        DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(
                new NotebookNodeUserObject(notebookLabel, 0, notebookUri));
        notebooksTreeModel.insertNodeInto(childNode, notebooksRootNode, notebooksRootNode.getChildCount());
        return childNode;
    }
}

From source file:com.imaginea.betterdocs.BetterDocsAction.java

private static MutableTreeNode getNodes(String projectName, Iterable<CodeInfo> codeInfoCollection) {
    DefaultMutableTreeNode node = new DefaultMutableTreeNode(projectName);
    Collection<String> fileNameSet = new HashSet<String>();
    for (CodeInfo codeInfo : codeInfoCollection) {
        if (!fileNameSet.contains(codeInfo.getFileName())) {
            node.add(new DefaultMutableTreeNode(codeInfo));
            fileNameSet.add(codeInfo.getFileName());
        }/*from   w ww.j  av  a 2s  .  com*/
    }
    return node;
}

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;//from ww  w .  j a va2s .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);
            }
        }
    });
}

From source file:com.pironet.tda.AbstractDumpParser.java

protected void diffDumps(String prefix, DefaultMutableTreeNode root, Map dumpStore, TreePath[] dumps,
        int minOccurence, String regex) {
    List<String> keys = new Vector<>(dumps.length);

    for (final TreePath dump : dumps) {
        String dumpName = getDumpStringFromTreePath(dump);
        if (dumpName.indexOf(" at") > 0) {
            dumpName = dumpName.substring(0, dumpName.indexOf(" at"));
        } else if (dumpName.indexOf(" around") > 0) {
            dumpName = dumpName.substring(0, dumpName.indexOf(" around"));
        }//w  ww .  j a  v  a2 s  . c o  m
        keys.add(dumpName);
    }

    String info = prefix + " between " + keys.get(0) + " and " + keys.get(keys.size() - 1);
    DefaultMutableTreeNode catMerge = new DefaultMutableTreeNode(
            new TableCategory(info, IconFactory.DIFF_DUMPS));
    root.add(catMerge);
    int threadCount = 0;

    if (dumpStore.get(keys.get(0)) != null) {

        for (final Object o : ((Map) dumpStore.get(keys.get(0))).keySet()) {
            String threadKey = ((String) o).trim();

            if (Strings.isNullOrEmpty(regex) || threadKey.matches(regex)) {
                int occurence = 0;
                for (int i = 1; i < dumps.length; i++) {
                    Map threads = (Map) dumpStore.get(keys.get(i));
                    if (threads.containsKey(threadKey)) {
                        occurence++;
                    }
                }

                if (occurence >= (minOccurence - 1)) {
                    threadCount++;
                    StringBuilder content = new StringBuilder("<body bgcolor=\"ffffff\"><b><font size=")
                            .append(TDA.getFontSizeModifier(-1)).append('>').append(keys.get(0))
                            .append("</b></font><hr><pre><font size=").append(TDA.getFontSizeModifier(-1))
                            .append('>').append(fixMonitorLinks(
                                    (String) ((Map) dumpStore.get(keys.get(0))).get(threadKey), keys.get(0)));

                    int maxLines = 0;
                    for (int i = 1; i < dumps.length; i++) {
                        if (((Map) dumpStore.get(keys.get(i))).containsKey(threadKey)) {
                            content.append("\n\n</pre><b><font size=");
                            content.append(TDA.getFontSizeModifier(-1));
                            content.append('>');
                            content.append(keys.get(i));
                            content.append("</font></b><hr><pre><font size=");
                            content.append(TDA.getFontSizeModifier(-1));
                            content.append('>');
                            content.append(fixMonitorLinks(
                                    (String) ((Map) dumpStore.get(keys.get(i))).get(threadKey), keys.get(i)));
                            int countLines = countLines(
                                    ((String) ((Map) dumpStore.get(keys.get(i))).get(threadKey)));
                            maxLines = maxLines > countLines ? maxLines : countLines;
                        }
                    }
                    addToCategory(catMerge, threadKey, null, content.toString(), maxLines, true);
                }
            }
        }
    }

    ((Category) catMerge.getUserObject()).setInfo(getStatInfo(keys, prefix, minOccurence, threadCount));

}