Example usage for javax.swing.tree DefaultMutableTreeNode getUserObject

Introduction

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

Prototype

public Object getUserObject() 

Source Link

Document

Returns this node's user object.

Usage

From source file:EditableTree.java

public DefaultMutableTreeNode searchNode(String nodeStr) {
    DefaultMutableTreeNode node = null;
    Enumeration e = m_rootNode.breadthFirstEnumeration();
    while (e.hasMoreElements()) {
        node = (DefaultMutableTreeNode) e.nextElement();
        if (nodeStr.equals(node.getUserObject().toString())) {
            return node;
        }//from ww  w . j  a  va  2 s  . co m
    }
    return null;
}

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From source file:MyTreeModelListener.java

public void treeNodesChanged(TreeModelEvent e) {
    DefaultMutableTreeNode node;
    node = (DefaultMutableTreeNode) (e.getTreePath().getLastPathComponent());
    try {/*from   w  ww  .  ja va2  s. co  m*/
        int index = e.getChildIndices()[0];
        node = (DefaultMutableTreeNode) (node.getChildAt(index));
    } catch (NullPointerException exc) {
    }
    System.out.println("New value: " + node.getUserObject());
}

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From source file:TreeUtil.java

/** Creates the menus by using recursion */
public JMenuItem getMenus(DefaultMutableTreeNode node, JMenu parentMenu) {
    String name = node.getUserObject().toString();
    int numChild = node.getChildCount();
    if (numChild < 1) {
        JMenuItem tempMenu = new JMenuItem(name);
        tempMenu.setActionCommand(parentMenu.getActionCommand() + "." + name);
        tempMenu.addActionListener(this);
        return tempMenu;
    }/*from  w w  w.j a  v  a  2 s.  co m*/
    JMenu tempMenu = new JMenu(name);
    tempMenu.setActionCommand(parentMenu.getActionCommand() + "." + name);
    tempMenu.addActionListener(this);
    for (int i = 0; i < numChild; i++) {
        tempMenu.add(getMenus((DefaultMutableTreeNode) node.getChildAt(i), tempMenu));
    }
    return tempMenu;
}

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From source file:it.unibas.spicygui.vista.listener.ConstraintColoringTreeSelectionListener.java

public void valueChanged(TreeSelectionEvent e) {
    JTree albero = (JTree) e.getSource();
    DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) albero.getLastSelectedPathComponent();
    if (treeNode == null) {
        return;//from w  w  w. ja  v  a2  s .  co m
    }
    TreeNodeAdapter adapter = (TreeNodeAdapter) treeNode.getUserObject();
    INode node = adapter.getINode();
    analyzeConnectionConstraints(node);
    analyzeJoinConditions(node);
    analyzeConnections(node);
}

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From source file:org.freeinternals.javaclassviewer.ui.JSplitPaneClassFile.java

private void jTreeClassFileSelectionChanged(final TreeSelectionEvent evt) {
    Object obj = evt.getPath().getLastPathComponent();
    if (obj instanceof DefaultMutableTreeNode) {
        final DefaultMutableTreeNode objDmtn = (DefaultMutableTreeNode) obj;
        obj = objDmtn.getUserObject();
        if (obj instanceof JTreeNodeClassComponent) {
            final JTreeNodeClassComponent objTncc = (JTreeNodeClassComponent) obj;

            // Select the bytes of this data
            this.binaryViewer.setSelection(objTncc.getStartPos(), objTncc.getLength());

            // clear opcode values;
            this.opcode.setText(null);
            // Get the code bytes
            if (objTncc.getText().equals("code")) {
                // System.out.println("code");
                final byte[] data = this.classFile.getClassByteArray(objTncc.getStartPos(),
                        objTncc.getLength());
                this.generateOpcodeParseResult(data);
            }/*from   w  ww  .  j  a v  a  2s.  co  m*/
        }
    }
}

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From source file:net.sf.housekeeper.swing.CategoriesView.java

protected JComponent createControl() {
    tree = new JTree();

    tree.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    final BeanTreeCellRenderer renderer = new BeanTreeCellRenderer(Category.class, "name");
    renderer.setOpenIcon(null);/*from w w w  . j a v a 2 s .c om*/
    renderer.setClosedIcon(null);
    renderer.setLeafIcon(null);
    tree.setCellRenderer(renderer);
    tree.setRootVisible(true);

    tree.addTreeSelectionListener(new TreeSelectionListener() {

        public void valueChanged(TreeSelectionEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();

            if (node == null)
                return;

            Object nodeInfo = node.getUserObject();
            Category cat = (Category) nodeInfo;
            publishSelectionEvent(cat);
        }
    });

    refresh();
    return tree;
}

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From source file:Exporters.SaveFileExporter.java

public void save(File outfile, DefaultMutableTreeNode root) throws Exception {
    System.out.println("===SaveFileExporter==save:" + outfile.getAbsolutePath());

    // Create new XML document
    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docFactory.newDocumentBuilder();

    // Create the root element
    Document doc = docBuilder.newDocument();
    Element rootElement = doc.createElement("reportCompiler");
    rootElement.setAttribute("date", getNow()); // Debugging to say when saved
    // TODO - figure out a universal means to get the current version of the generating tool
    // Initial thoughts would be to create a convenience class in Utils package with some
    // final variables that can be updated when issuing a release.
    doc.appendChild(rootElement);//  w  ww. ja  v  a  2s .co m

    Element vulnerabilitiesElement = doc.createElement("vulnerabilities");

    Enumeration enums = root.children();
    while (enums.hasMoreElements()) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) enums.nextElement();
        Object obj = node.getUserObject();
        if (obj instanceof Vulnerability) {
            Vulnerability vuln = (Vulnerability) obj;
            Element vulnElement = getVulnAsElement(vuln, doc);
            if (vulnElement != null) {
                vulnerabilitiesElement.appendChild(vulnElement);
            }
        }
    }

    rootElement.appendChild(vulnerabilitiesElement);

    // now write the XML file
    // write the content into xml file
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();

    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

    DOMSource source = new DOMSource(doc);
    StreamResult result = new StreamResult(outfile);

    // Output to console for testing
    //StreamResult result = new StreamResult(System.out);
    transformer.transform(source, result);

    System.out.println("File saved!");

}

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From source file:AncestorTree.java

public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded,
        boolean leaf, int row, boolean hasFocus)

{
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
    Object obj = node.getUserObject();
    setText(obj.toString());//from w ww  .j ava 2  s  . c  o m
    if (obj instanceof IconData) {
        IconData idata = (IconData) obj;
        if (expanded)
            setIcon(idata.getOpenIcon());
        else
            setIcon(idata.getIcon());
    } else
        setIcon(null);

    setFont(tree.getFont());
    setForeground(sel ? m_textSelectionColor : m_textNonSelectionColor);
    setBackground(sel ? m_bkSelectionColor : m_bkNonSelectionColor);
    m_selected = sel;
    return this;
}

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From source file:AncestorTree.java

public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded,
        boolean leaf, int row) {
    if (value instanceof DefaultMutableTreeNode) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
        Object obj = node.getUserObject();
        if (obj instanceof IconData) {
            IconData idata = (IconData) obj;
            m_item = idata;//from   ww  w .  j  a va2  s.co m
            // Reserve some more space...
            setText(idata.toString() + "     ");
            setIcon(idata.m_icon);
            setFont(tree.getFont());
            return this;
        }
    }
    // We don't support other objects...
    return null;
}

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From source file:ClassTree.java

public ClassTreeFrame() {
    setTitle("ClassTree");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    // the root of the class tree is Object
    root = new DefaultMutableTreeNode(java.lang.Object.class);
    model = new DefaultTreeModel(root);
    tree = new JTree(model);

    // add this class to populate the tree with some data
    addClass(getClass());/* w ww .j  a  va2s  .  c  om*/

    // set up node icons
    ClassNameTreeCellRenderer renderer = new ClassNameTreeCellRenderer();
    renderer.setClosedIcon(new ImageIcon("red-ball.gif"));
    renderer.setOpenIcon(new ImageIcon("yellow-ball.gif"));
    renderer.setLeafIcon(new ImageIcon("blue-ball.gif"));
    tree.setCellRenderer(renderer);

    // set up selection mode
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent event) {
            // the user selected a different node--update description
            TreePath path = tree.getSelectionPath();
            if (path == null)
                return;
            DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) path.getLastPathComponent();
            Class<?> c = (Class<?>) selectedNode.getUserObject();
            String description = getFieldDescription(c);
            textArea.setText(description);
        }
    });
    int mode = TreeSelectionModel.SINGLE_TREE_SELECTION;
    tree.getSelectionModel().setSelectionMode(mode);

    // this text area holds the class description
    textArea = new JTextArea();

    // add tree and text area
    JPanel panel = new JPanel();
    panel.setLayout(new GridLayout(1, 2));
    panel.add(new JScrollPane(tree));
    panel.add(new JScrollPane(textArea));

    add(panel, BorderLayout.CENTER);

    addTextField();
}

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