Example usage for javax.swing.tree DefaultMutableTreeNode DefaultMutableTreeNode

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

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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:EditorPaneExample20.java

public EditorPaneExample20() {
    super("JEditorPane Example 20");

    pane = new JEditorPane();
    pane.setEditable(true); // Editable
    getContentPane().add(new JScrollPane(pane), "Center");

    // Add a menu bar
    menuBar = new JMenuBar();
    setJMenuBar(menuBar);/*from   ww  w  .j av  a  2 s  .c  o  m*/

    // Populate it
    createMenuBar();

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

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;
    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.gridy = 6;
    c.weightx = 0.0;
    JButton saveButton = new JButton("Save");
    panel.add(saveButton, c);
    saveButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            EditorKit kit = pane.getEditorKit();
            try {
                if (kit instanceof RTFEditorKit) {
                    kit.write(System.out, pane.getDocument(), 0, pane.getDocument().getLength());
                    System.out.flush();
                } else {
                    if (writer == null) {
                        writer = new OutputStreamWriter(System.out);
                        pane.write(writer);
                        writer.flush();
                    }
                    kit.write(writer, pane.getDocument(), 0, pane.getDocument().getLength());
                    writer.flush();
                }
            } catch (Exception e) {
                System.out.println("Write failed");
            }
        }
    });

    c.gridx = 1;
    insertButton = new JButton("Insert HTML");
    panel.add(insertButton, c);
    insertButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (insertFrame == null) {
                insertFrame = new HTMLInsertFrame("HTML Insertion", pane);
                Point pt = EditorPaneExample20.this.getLocationOnScreen();
                Dimension d = EditorPaneExample20.this.getSize();
                insertFrame.setLocation(pt.x + d.width, pt.y);
                insertFrame.addWindowListener(new WindowAdapter() {
                    public void windowClosing(WindowEvent evt) {
                        insertFrame.dispose();
                        insertFrame = null;
                        setInsertButtonState();
                    }
                });
                insertButton.setEnabled(false);
                insertFrame.setVisible(true);
            }
        }
    });
    insertButton.setEnabled(false);

    c.gridx = 1;
    c.gridy = 0;
    c.weightx = 1.0;
    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");

    // Register a custom EditorKit for HTML
    ClassLoader loader = getClass().getClassLoader();
    if (loader != null) {
        // Java 2
        JEditorPane.registerEditorKitForContentType("text/html", "AdvancedSwing.Chapter4.EnhancedHTMLEditorKit",
                loader);
    } else {
        // JDK 1.1
        JEditorPane.registerEditorKitForContentType("text/html",
                "AdvancedSwing.Chapter4.EnhancedHTMLEditorKit");
    }

    // 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));

                createMenuBar();
                enableMenuBar(true);
                getRootPane().revalidate();

                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:jeplus.JEPlusProject.java

/**
 * Default constructor//w ww .  j a v  a 2s  .  co m
 */
public JEPlusProject() {
    ProjectType = EPLUS;
    ProjectID = "G";
    ProjectNotes = "New project";
    IDFDir = "./";
    // IDFTemplate = "select files ...";
    WeatherDir = "./";
    // WeatherFile = "select files ...";
    UseReadVars = true;
    RVIDir = "./";
    // RVIFile = "select a file ...";
    DCKDir = "./";
    // DCKTemplate = "select a file ...";
    INSELDir = "./";
    // INSELTemplate = "select a file ...";
    OutputFileNames = "trnsysout.csv"; // fixed on one file name for the time being
    ExecSettings = new ExecutionOptions();
    ParameterItem root = new ParameterItem(this);
    Parameters = new ArrayList<>();
    Parameters.add(root);
    ParamTree = new DefaultMutableTreeNode(root);
    BaseDir = new File("./").getAbsolutePath() + File.separator;
}

From source file:dnd.BasicDnD.java

public BasicDnD() {
    super(new BorderLayout());
    JPanel leftPanel = createVerticalBoxPanel();
    JPanel rightPanel = createVerticalBoxPanel();

    //Create a table model.
    DefaultTableModel tm = new DefaultTableModel();
    tm.addColumn("Column 0");
    tm.addColumn("Column 1");
    tm.addColumn("Column 2");
    tm.addColumn("Column 3");
    tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" });
    tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" });
    tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" });
    tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" });

    //LEFT COLUMN
    //Use the table model to create a table.
    table = new JTable(tm);
    leftPanel.add(createPanelForComponent(table, "JTable"));

    //Create a color chooser.
    colorChooser = new JColorChooser();
    leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser"));

    //RIGHT COLUMN
    //Create a textfield.
    textField = new JTextField(30);
    textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast");
    rightPanel.add(createPanelForComponent(textField, "JTextField"));

    //Create a scrolled text area.
    textArea = new JTextArea(5, 30);
    textArea.setText("Favorite shows:\nBuffy, Alias, Angel");
    JScrollPane scrollPane = new JScrollPane(textArea);
    rightPanel.add(createPanelForComponent(scrollPane, "JTextArea"));

    //Create a list model and a list.
    DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("Martha Washington");
    listModel.addElement("Abigail Adams");
    listModel.addElement("Martha Randolph");
    listModel.addElement("Dolley Madison");
    listModel.addElement("Elizabeth Monroe");
    listModel.addElement("Louisa Adams");
    listModel.addElement("Emily Donelson");
    list = new JList(listModel);
    list.setVisibleRowCount(-1);/*from w w  w  . java2s  . c  o  m*/
    list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    list.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferHandler.TransferSupport info) {
            // we only import Strings
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            }
            return true;
        }

        public boolean importData(TransferHandler.TransferSupport info) {
            if (!info.isDrop()) {
                return false;
            }

            // Check for String flavor
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                displayDropLocation("List doesn't accept a drop of this type.");
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            DefaultListModel listModel = (DefaultListModel) list.getModel();
            int index = dl.getIndex();
            boolean insert = dl.isInsert();
            // Get the current string under the drop.
            String value = (String) listModel.getElementAt(index);

            // Get the string that is being dropped.
            Transferable t = info.getTransferable();
            String data;
            try {
                data = (String) t.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            // Display a dialog with the drop information.
            String dropValue = "\"" + data + "\" dropped ";
            if (dl.isInsert()) {
                if (dl.getIndex() == 0) {
                    displayDropLocation(dropValue + "at beginning of list");
                } else if (dl.getIndex() >= list.getModel().getSize()) {
                    displayDropLocation(dropValue + "at end of list");
                } else {
                    String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1);
                    String value2 = (String) list.getModel().getElementAt(dl.getIndex());
                    displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\"");
                }
            } else {
                displayDropLocation(dropValue + "on top of " + "\"" + value + "\"");
            }

            /**  This is commented out for the basicdemo.html tutorial page.
                       **  If you add this code snippet back and delete the
                       **  "return false;" line, the list will accept drops
                       **  of type string.
                      // Perform the actual import.  
                      if (insert) {
            listModel.add(index, data);
                      } else {
            listModel.set(index, data);
                      }
                      return true;
            */
            return false;
        }

        public int getSourceActions(JComponent c) {
            return COPY;
        }

        protected Transferable createTransferable(JComponent c) {
            JList list = (JList) c;
            Object[] values = list.getSelectedValues();

            StringBuffer buff = new StringBuffer();

            for (int i = 0; i < values.length; i++) {
                Object val = values[i];
                buff.append(val == null ? "" : val.toString());
                if (i != values.length - 1) {
                    buff.append("\n");
                }
            }
            return new StringSelection(buff.toString());
        }
    });
    list.setDropMode(DropMode.ON_OR_INSERT);

    JScrollPane listView = new JScrollPane(list);
    listView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(listView, "JList"));

    //Create a tree.
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia");
    DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon");
    rootNode.add(sharon);
    DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya");
    sharon.add(maya);
    DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya");
    sharon.add(anya);
    sharon.add(new DefaultMutableTreeNode("Bongo"));
    maya.add(new DefaultMutableTreeNode("Muffin"));
    anya.add(new DefaultMutableTreeNode("Winky"));
    DefaultTreeModel model = new DefaultTreeModel(rootNode);
    tree = new JTree(model);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(treeView, "JTree"));

    //Create the toggle button.
    toggleDnD = new JCheckBox("Turn on Drag and Drop");
    toggleDnD.setActionCommand("toggleDnD");
    toggleDnD.addActionListener(this);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel);
    splitPane.setOneTouchExpandable(true);

    add(splitPane, BorderLayout.CENTER);
    add(toggleDnD, BorderLayout.PAGE_END);
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}

From source file:edu.harvard.i2b2.query.ui.ConceptTreePanel.java

private DefaultMutableTreeNode addNode(QueryConceptTreeNodeData node, DefaultMutableTreeNode parent) {
    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(node);

    QueryConceptTreeNodeData tmpData = new QueryConceptTreeNodeData();
    tmpData.name("working ......");
    tmpData.tooltip("A tmp node");
    tmpData.visualAttribute("LAO");
    DefaultMutableTreeNode tmpNode = new DefaultMutableTreeNode(tmpData);

    treeModel.insertNodeInto(childNode, parent, parent.getChildCount());
    if (!(node.visualAttribute().startsWith("L") || node.visualAttribute().equalsIgnoreCase("MA"))) {
        treeModel.insertNodeInto(tmpNode, childNode, childNode.getChildCount());
    }//from ww w  .j  av a 2s  .  co m
    // Make sure the user can see the lovely new node.
    // jTree1.scrollPathToVisible(new TreePath(childNode.getPath()));

    return childNode;
}

From source file:it.unibas.spicygui.controllo.window.operator.ProjectTreeGenerator.java

private void createMappingTaskChild(DefaultMutableTreeNode nodeTopComponent, IDataSourceProxy datasource,
        String type) {//ww w  .  j  a v  a  2  s  .  co  m

    if (datasource.getType().equalsIgnoreCase(SpicyEngineConstants.TYPE_RELATIONAL)) {

        AccessConfiguration accessConfiguration = (AccessConfiguration) datasource
                .getAnnotation(SpicyEngineConstants.ACCESS_CONFIGURATION);

        TreeTopComponentAdapter ttca0 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild0 = new DefaultMutableTreeNode(ttca0);
        ttca0.setName(type);
        nodeTopComponent.add(nodeChild0);

        TreeTopComponentAdapter ttca1 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild1 = new DefaultMutableTreeNode(ttca1);
        ttca1.setName("driver: " + accessConfiguration.getDriver());
        nodeChild0.add(nodeChild1);

        TreeTopComponentAdapter ttca2 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild2 = new DefaultMutableTreeNode(ttca2);
        ttca2.setName("uri: " + accessConfiguration.getUri());
        nodeChild0.add(nodeChild2);

        TreeTopComponentAdapter ttca3 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild3 = new DefaultMutableTreeNode(ttca3);
        ttca3.setName("login: " + accessConfiguration.getLogin());
        nodeChild0.add(nodeChild3);

        TreeTopComponentAdapter ttca4 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild4 = new DefaultMutableTreeNode(ttca4);
        ttca4.setName("password: " + accessConfiguration.getPassword());
        nodeChild0.add(nodeChild4);

    } else if (datasource.getType().equalsIgnoreCase(SpicyEngineConstants.TYPE_XML)) {

        TreeTopComponentAdapter ttca1 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild = new DefaultMutableTreeNode(ttca1);
        String absolutePathSource = (String) datasource.getAnnotation(SpicyEngineConstants.XML_SCHEMA_FILE);
        ttca1.setName(type + " : " + absolutePathSource.substring(absolutePathSource.lastIndexOf("\\") + 1));
        nodeTopComponent.add(nodeChild);

    } else if (datasource.getType().equalsIgnoreCase(SpicyEngineConstants.TYPE_OBJECT)) {

        TreeTopComponentAdapter ttca0 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild0 = new DefaultMutableTreeNode(ttca0);
        ttca0.setName(type);
        nodeTopComponent.add(nodeChild0);

        String classPathFolder = (String) datasource.getAnnotation(SpicyEngineConstants.CLASSPATH_FOLDER);
        TreeTopComponentAdapter ttca1 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild1 = new DefaultMutableTreeNode(ttca1);
        ttca1.setName("classPathFolder: " + classPathFolder);
        nodeChild0.add(nodeChild1);

        String objectModelFactoryName = (String) datasource
                .getAnnotation(SpicyEngineConstants.OBJECT_MODEL_FACTORY);
        TreeTopComponentAdapter ttca2 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild2 = new DefaultMutableTreeNode(ttca2);
        ttca2.setName("objectModelFactory: " + objectModelFactoryName);
        nodeChild0.add(nodeChild2);

    } else if (datasource.getType().equalsIgnoreCase(SpicyEngineConstants.TYPE_MOCK)) {

        TreeTopComponentAdapter ttca0 = new TreeTopComponentAdapter(null, false, false, true);
        DefaultMutableTreeNode nodeChild0 = new DefaultMutableTreeNode(ttca0);
        ttca0.setName(type + " : Mock");
        nodeTopComponent.add(nodeChild0);
    }

}

From source file:edu.harvard.i2b2.previousquery.QueryPreviousRunsPanel.java

public DefaultMutableTreeNode addNode(QueryResultData node, DefaultMutableTreeNode parent) {
    //QueryInstanceData rundata = (QueryInstanceData) parent.getUserObject();

    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(node);

    QueryInstanceData tmpData = new QueryInstanceData();
    tmpData.name("working ......");
    tmpData.tooltip("A tmp node");
    tmpData.visualAttribute("LAO");
    DefaultMutableTreeNode tmpNode = new DefaultMutableTreeNode(tmpData);

    treeModel.insertNodeInto(childNode, parent, parent.getChildCount());
    if (!(node.visualAttribute().startsWith("L") || node.visualAttribute().equalsIgnoreCase("MA"))) {
        treeModel.insertNodeInto(tmpNode, childNode, childNode.getChildCount());
    }//from   w w  w .  ja va2  s .  c  o  m
    //Make sure the user can see the lovely new node.
    jTree1.scrollPathToVisible(new TreePath(childNode.getPath()));

    DefaultMutableTreeNode tmpnode = (DefaultMutableTreeNode) parent.getChildAt(0);
    QueryData tmpdata = (QueryData) tmpnode.getUserObject();
    if (tmpdata.name().equalsIgnoreCase("working ......")) {
        treeModel.removeNodeFromParent(tmpnode);
    }

    return childNode;
}

From source file:BasicDnD.java

public BasicDnD() {
    super(new BorderLayout());
    JPanel leftPanel = createVerticalBoxPanel();
    JPanel rightPanel = createVerticalBoxPanel();

    // Create a table model.
    DefaultTableModel tm = new DefaultTableModel();
    tm.addColumn("Column 0");
    tm.addColumn("Column 1");
    tm.addColumn("Column 2");
    tm.addColumn("Column 3");
    tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" });
    tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" });
    tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" });
    tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" });

    // LEFT COLUMN
    // Use the table model to create a table.
    table = new JTable(tm);
    leftPanel.add(createPanelForComponent(table, "JTable"));

    // Create a color chooser.
    colorChooser = new JColorChooser();
    leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser"));

    // RIGHT COLUMN
    // Create a textfield.
    textField = new JTextField(30);
    textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast");
    rightPanel.add(createPanelForComponent(textField, "JTextField"));

    // Create a scrolled text area.
    textArea = new JTextArea(5, 30);
    textArea.setText("Favorite shows:\nBuffy, Alias, Angel");
    JScrollPane scrollPane = new JScrollPane(textArea);
    rightPanel.add(createPanelForComponent(scrollPane, "JTextArea"));

    // Create a list model and a list.
    DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("Martha Washington");
    listModel.addElement("Abigail Adams");
    listModel.addElement("Martha Randolph");
    listModel.addElement("Dolley Madison");
    listModel.addElement("Elizabeth Monroe");
    listModel.addElement("Louisa Adams");
    listModel.addElement("Emily Donelson");
    list = new JList(listModel);
    list.setVisibleRowCount(-1);/*from w  w  w. j av a2 s .  c  o  m*/
    list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    list.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferHandler.TransferSupport info) {
            // we only import Strings
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            }
            return true;
        }

        public boolean importData(TransferHandler.TransferSupport info) {
            if (!info.isDrop()) {
                return false;
            }

            // Check for String flavor
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                displayDropLocation("List doesn't accept a drop of this type.");
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            DefaultListModel listModel = (DefaultListModel) list.getModel();
            int index = dl.getIndex();
            boolean insert = dl.isInsert();
            // Get the current string under the drop.
            String value = (String) listModel.getElementAt(index);

            // Get the string that is being dropped.
            Transferable t = info.getTransferable();
            String data;
            try {
                data = (String) t.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            // Display a dialog with the drop information.
            String dropValue = "\"" + data + "\" dropped ";
            if (dl.isInsert()) {
                if (dl.getIndex() == 0) {
                    displayDropLocation(dropValue + "at beginning of list");
                } else if (dl.getIndex() >= list.getModel().getSize()) {
                    displayDropLocation(dropValue + "at end of list");
                } else {
                    String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1);
                    String value2 = (String) list.getModel().getElementAt(dl.getIndex());
                    displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\"");
                }
            } else {
                displayDropLocation(dropValue + "on top of " + "\"" + value + "\"");
            }

            /**
             * This is commented out for the basicdemo.html tutorial page. * If you
             * add this code snippet back and delete the * "return false;" line, the
             * list will accept drops * of type string. // Perform the actual
             * import. if (insert) { listModel.add(index, data); } else {
             * listModel.set(index, data); } return true;
             */
            return false;
        }

        public int getSourceActions(JComponent c) {
            return COPY;
        }

        protected Transferable createTransferable(JComponent c) {
            JList list = (JList) c;
            Object[] values = list.getSelectedValues();

            StringBuffer buff = new StringBuffer();

            for (int i = 0; i < values.length; i++) {
                Object val = values[i];
                buff.append(val == null ? "" : val.toString());
                if (i != values.length - 1) {
                    buff.append("\n");
                }
            }
            return new StringSelection(buff.toString());
        }
    });
    list.setDropMode(DropMode.ON_OR_INSERT);

    JScrollPane listView = new JScrollPane(list);
    listView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(listView, "JList"));

    // Create a tree.
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia");
    DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon");
    rootNode.add(sharon);
    DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya");
    sharon.add(maya);
    DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya");
    sharon.add(anya);
    sharon.add(new DefaultMutableTreeNode("Bongo"));
    maya.add(new DefaultMutableTreeNode("Muffin"));
    anya.add(new DefaultMutableTreeNode("Winky"));
    DefaultTreeModel model = new DefaultTreeModel(rootNode);
    tree = new JTree(model);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(treeView, "JTree"));

    // Create the toggle button.
    toggleDnD = new JCheckBox("Turn on Drag and Drop");
    toggleDnD.setActionCommand("toggleDnD");
    toggleDnD.addActionListener(this);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel);
    splitPane.setOneTouchExpandable(true);

    add(splitPane, BorderLayout.CENTER);
    add(toggleDnD, BorderLayout.PAGE_END);
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}

From source file:DynamicTreeDemo.java

public DefaultMutableTreeNode addObject(DefaultMutableTreeNode parent, Object child, boolean shouldBeVisible) {
    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(child);

    if (parent == null) {
        parent = rootNode;//from   w ww . j a  v  a  2  s  .  c o m
    }

    // It is key to invoke this on the TreeModel, and NOT DefaultMutableTreeNode
    treeModel.insertNodeInto(childNode, parent, parent.getChildCount());

    // Make sure the user can see the lovely new node.
    if (shouldBeVisible) {
        tree.scrollPathToVisible(new TreePath(childNode.getPath()));
    }
    return childNode;
}

From source file:edu.ucla.stat.SOCR.chart.ChartTree.java

private MutableTreeNode createXYBarChartsNode() {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("XYPlot");

    DefaultMutableTreeNode n1 = new DefaultMutableTreeNode(
            new DemoDescription("edu.ucla.stat.SOCR.chart.demo.XYBarChartDemo1", "XYBarChartDemo1"));
    DefaultMutableTreeNode n2 = new DefaultMutableTreeNode(
            new DemoDescription("edu.ucla.stat.SOCR.chart.demo.XYBarChartDemo2", "XYBarChartDemo2"));
    DefaultMutableTreeNode n3 = new DefaultMutableTreeNode(
            new DemoDescription("edu.ucla.stat.SOCR.chart.demo.XYBarChartDemo3", "XYBarChartDemo3"));
    DefaultMutableTreeNode n4 = new DefaultMutableTreeNode(
            new DemoDescription("edu.ucla.stat.SOCR.chart.demo.XYBarChartDemo4", "XYBarChartDemo4"));

    root.add(n1);/*from w  w  w . j  a v a2  s.c om*/
    root.add(n2);
    // root.add(n3);
    // root.add(n4);

    return root;
}

From source file:edu.mbl.jif.datasetconvert.CheckboxTreeDimensions.java

protected TreeModel getDimensionsTreeModel(JSONObject sumMD_In) {
    try {//from www .j a  v a 2s  . c o  m
        DefaultMutableTreeNode root = new DefaultMutableTreeNode("All");
        DefaultMutableTreeNode parent;
        DimensionalExtents dsdIn = SumMetadata.getDimensionalExtents(sumMD_In);
        parent = new DefaultMutableTreeNode("Channel");
        root.add(parent);
        channelNamesOriginal = SumMetadata.getChannelNames(sumMD_In);
        for (int chan = 0; chan < dsdIn.numChannels; chan++) {
            parent.add(new DefaultMutableTreeNode(channelNamesOriginal[chan]));
        }
        if (dsdIn.numSlices > 1) {
            parent = new DefaultMutableTreeNode("Z-Section");
            root.add(parent);
            for (int slice = 0; slice < dsdIn.numSlices; slice++) {
                parent.add(new DefaultMutableTreeNode(slice));
            }
        }
        if (dsdIn.numFrames > 1) {
            parent = new DefaultMutableTreeNode("TimePoint");
            root.add(parent);
            for (int frame = 0; frame < dsdIn.numFrames; frame++) {
                parent.add(new DefaultMutableTreeNode(frame));
            }
        }
        if (dsdIn.numPositions > 1) {
            parent = new DefaultMutableTreeNode("Position");
            root.add(parent);
            for (int pos = 0; pos < dsdIn.numPositions; pos++) {
                parent.add(new DefaultMutableTreeNode(pos));
            }
        }
        return new DefaultTreeModel(root);
    } catch (Exception ex) {
        Logger.getLogger(CheckboxTreeDimensions.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}