Example usage for javax.swing.tree DefaultMutableTreeNode getLevel

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

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

Introduction

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

Prototype

public int getLevel()

Source Link

Document

Returns the number of levels above this node -- the distance from the root to this node.

Usage

From source file:Main.java

public static void expand(JTree tree, int level) {
    DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) tree.getModel().getRoot();
    while (currentNode != null) {
        if (currentNode.getLevel() <= level) {
            tree.expandPath(new TreePath(currentNode.getPath()));
        }// ww  w.  j a  va 2 s  .c  o  m
        currentNode = currentNode.getNextNode();
    }
}

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

public void valueChanged(TreeSelectionEvent e) {
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) labelsTree.getLastSelectedPathComponent();
    if (node != null) {
        logger.debug("Labels tree selection path: " + node.getPath()[node.getLevel()]);
        if (node.getUserObject() instanceof NotebookNodeUserObject) {
            NotebookNodeUserObject labelNode = (NotebookNodeUserObject) node.getUserObject();
            // TODO bundle
            StatusBar.show("Label " + labelNode.getNotebookUri() + " selected...");

            notebooksTree.reloadModel(labelNode.getNotebookUri());
        }//www  . jav a 2 s . c  o m
    }
}

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

public void valueChanged(TreeSelectionEvent e) {
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) notebooksTree.getLastSelectedPathComponent();
    if (node != null && !notebooksTree.isRoot(node)) {
        logger.debug("Outlines tree selection path: " + node.getPath()[node.getLevel()]);
        if (node.getUserObject() instanceof NotebookNodeUserObject) {
            NotebookNodeUserObject notebookNode = (NotebookNodeUserObject) node.getUserObject();
            // TODO bundle
            StatusBar.show("Outline " + notebookNode.getNotebookUri() + " selected...");

            try {
                OutlineJPanel.getInstance().conceptJPanel.clear();
                MindRaider.profile.setActiveOutlineUri(null);
                MindRaider.outlineCustodian.loadOutline(new URI(notebookNode.getNotebookUri()));
                OutlineJPanel.getInstance().refresh();
            } catch (URISyntaxException e1) {
                // TODO option with question whether to remove non-existent notebook
                logger.debug("Unable to load Outline: ", e1);
            }/*from  w w  w .  j av a  2s  . c  om*/
        }
        if (notebooksTree.getToolbar() != null) {
            notebooksTree.getToolbar().enableDisableToolbarButtons(NotebooksTree.LEVEL_NOTEBOOKS);
        }
    } else {
        if (notebooksTree.getToolbar() != null) {
            notebooksTree.getToolbar().enableDisableToolbarButtons(NotebooksTree.LEVEL_ROOT);
        }
    }
}

From source file:org.netxilia.server.rest.HomeResource.java

/**
 * build the HTML tags for a tree like view
 * /*  ww  w .j a v  a 2 s  .c o m*/
 * @param foldersSheet
 * @param treeview
 * @throws NetxiliaBusinessException
 * @throws NetxiliaResourceException
 */
private DefaultMutableTreeNode buildWorkbookTree(IWorkbook workbook, ISheet foldersSheet,
        Set<SheetFullName> sheetNames) throws NetxiliaResourceException, NetxiliaBusinessException {
    DefaultMutableTreeNode workbookNode = new DefaultMutableTreeNode(
            new TreeViewData(workbook.getId().getKey(), workbook.getName(), "workbook"));

    Stack<DefaultMutableTreeNode> stockNodes = new Stack<DefaultMutableTreeNode>();
    stockNodes.push(workbookNode);

    Set<SheetFullName> alreadyInsertedSheets = new HashSet<SheetFullName>();
    if (foldersSheet != null) {
        Matrix<CellData> folderCells = foldersSheet.receiveCells(AreaReference.ALL).getNonBlocking();
        for (List<CellData> row : folderCells.getRows()) {
            int level = 0;
            String nodeName = null;
            for (CellData cell : row) {
                if (cell.getValue() != null) {
                    nodeName = cell.getValue().getStringValue();
                    if (nodeName != null && nodeName.length() > 0) {
                        level = cell.getReference().getColumnIndex();
                        break;
                    }
                }
            }

            if (nodeName == null) {
                // empty line - ignored
                continue;
            }

            // first level for folders is 1 (under the root node)
            level = level + 1;
            SheetFullName sheetName = new SheetFullName(workbook.getName(), nodeName);
            boolean isSheet = sheetNames.contains(sheetName);
            if (isSheet) {
                alreadyInsertedSheets.add(sheetName);
            }
            DefaultMutableTreeNode crt = new DefaultMutableTreeNode(new TreeViewData(sheetName.toString(),
                    sheetName.getSheetName(), isSheet ? "sheet" : "folder"));
            while (!stockNodes.empty()) {
                DefaultMutableTreeNode node = stockNodes.peek();
                if (level > node.getLevel()) {
                    // make sure is the direct child
                    node.add(crt);
                    break;
                }
                stockNodes.pop();
            }
            stockNodes.push(crt);
        }
    }
    // add the sheets not already added
    for (SheetFullName sheetName : sheetNames) {
        if (alreadyInsertedSheets.contains(sheetName)) {
            continue;
        }
        DefaultMutableTreeNode sheetNode = new DefaultMutableTreeNode(
                new TreeViewData(sheetName.toString(), sheetName.getSheetName(), "sheet"));
        workbookNode.add(sheetNode);
    }

    return workbookNode;
}

From source file:gui.GraphsPanel.java

/** detectWeakEdges().
 * /*from  ww  w.j  ava 2  s.c  o m*/
 */
public void detectWeakEdges(TreeNode root, float sensitivity) {
    Color customColor = Color.WHITE;

    // TV get a snapshot of original colors for each node with singleton
    Color prevColor = null;

    @SuppressWarnings("unchecked")
    Enumeration<DefaultMutableTreeNode> en = ((DefaultMutableTreeNode) root).breadthFirstEnumeration();
    while (en.hasMoreElements()) {
        DefaultMutableTreeNode node = en.nextElement();
        DenNode dNode = (DenNode) node.getUserObject();
        Integer level = node.getLevel();

        if (prevColor == null) {
            prevColor = dNode.getColor();
        }

        if (level == 0) {
            dNode.setColor(customColor);
        } else if (level != 0) {
            DenNode pdNode = (DenNode) ((DefaultMutableTreeNode) (node.getParent())).getUserObject();
            if ((dNode.getSimilarity() > this.getThreshold()) && (pdNode.getColor().equals(Color.WHITE))) {
                dNode.setColor(
                        Color.getHSBColor((float) (Math.cos(dNode.getSimilarity() * 90) * 360), 0.8f, 0.8f));
            } else {
                dNode.setColor(pdNode.getColor());
            }
            dNode.resetEdgeColor();
            if (((dNode.getSimilarity() - pdNode.getSimilarity()) > sensitivity)) {
                dNode.setEdgeColor(Color.RED);
            }
        }
    }
}

From source file:gui.GraphsPanel.java

/** TODO: re-implement the algorithm from vertexColor.
 * Vertice Coloring algorithm executed before the vertexColor Transformer is
 * called// w w  w.  j  ava2 s .c o  m
 * TV same algorithm initially set as a vertexColor Transformer COPY FROM
 * PROCESSCLUSTERRESULTS
 */
public void colorizeTree(TreeNode root, float threshold) {
    // System.out.println("___GraphsPanel: COLORIZE TREE!");
    Color customColor = Color.WHITE;

    // int groupCount =
    // cluster.getAvLnkDendrogram().getGroupCount(threshold);
    // int counter = groupCount;

    // traverese the tree
    // Enumeration en =
    // ((DefaultMutableTreeNode)root).depthFirstEnumeration();
    @SuppressWarnings("unchecked")
    Enumeration<DefaultMutableTreeNode> en = ((DefaultMutableTreeNode) root).breadthFirstEnumeration();
    while (en.hasMoreElements()) {
        // Unfortunately the enumeration isn't genericised so we need to
        // downcast
        // when calling nextElement():
        DefaultMutableTreeNode node = en.nextElement();
        DenNode dNode = (DenNode) node.getUserObject();
        Integer level = node.getLevel();

        if (level == 0) {
            dNode.setColor(customColor);
        } else if (level != 0) {
            DenNode pdNode = (DenNode) ((DefaultMutableTreeNode) (node.getParent())).getUserObject();
            if ((dNode.getSimilarity() > threshold) && (pdNode.getColor().equals(Color.WHITE))) {
                dNode.setColor(
                        Color.getHSBColor((float) (Math.cos(dNode.getSimilarity() * 90) * 360), 0.8f, 0.8f));
            } else {
                dNode.setColor(pdNode.getColor());
            }
            // TV
            if (((dNode.getSimilarity() - pdNode.getSimilarity()) > this.getSensitivity())) {
                dNode.setEdgeColor(Color.BLACK);
            }
        }
    }
}

From source file:org.kuali.maven.plugins.externals.MojoHelper.java

public String getDisplayString(DefaultMutableTreeNode node) {
    Project project = (Project) node.getUserObject();
    GAV gav = project.getGav();/*from w  ww .  j av a2  s.  c o  m*/
    GAV parent = project.getParent();
    int level = node.getLevel();
    StringBuilder sb = new StringBuilder();
    sb.append(StringUtils.repeat(" ", level));
    sb.append(toString(parent));
    sb.append(" -> ");
    sb.append(toString(gav));
    sb.append("\n");
    Enumeration<?> children = node.children();
    while (children.hasMoreElements()) {
        DefaultMutableTreeNode child = (DefaultMutableTreeNode) children.nextElement();
        sb.append(getDisplayString(child));
    }
    return sb.toString();
}

From source file:org.kuali.maven.plugins.externals.MojoHelper.java

public void incrementVersions(DefaultMutableTreeNode node) {
    Project project = (Project) node.getUserObject();
    GAV gav = project.getGav();//from  w  w w  .ja  v a 2 s  .  c o  m
    String oldVersion = gav.getVersion();
    if (!StringUtils.isBlank(oldVersion)) {
        String newVersion = getNextVersion(oldVersion);
        GAV newGav = new GAV();
        newGav.setGroupId(gav.getGroupId());
        newGav.setArtifactId(gav.getArtifactId());
        newGav.setVersion(newVersion);
        project.setNewGav(newGav);
        logger.info(StringUtils.repeat("  ", node.getLevel()) + gav.getArtifactId() + ":" + gav.getArtifactId()
                + ":" + oldVersion + "->" + newVersion);
    }
    List<DefaultMutableTreeNode> children = getChildren(node);
    for (DefaultMutableTreeNode child : children) {
        incrementVersions(child);
    }
}

From source file:org.kuali.maven.plugins.externals.MojoHelper.java

public String getDisplayString(DefaultMutableTreeNode node, File basedir, String pomFile) {
    Project project = (Project) node.getUserObject();
    File pom = project.getPom();//from   ww  w.ja v  a  2 s . c om
    String pomPath = pom.getAbsolutePath();
    String displayPath = pomPath.replace(basedir.getAbsolutePath(), "");
    displayPath = displayPath.replace(pomFile, "");
    if (!node.isRoot()) {
        displayPath = displayPath.substring(0, displayPath.length() - 1);
        int pos = displayPath.lastIndexOf(File.separator);
        displayPath = displayPath.substring(pos);
        displayPath = displayPath.replace("/", "");
    }
    int level = node.getLevel();
    StringBuilder sb = new StringBuilder();
    sb.append(StringUtils.repeat(" ", level));
    sb.append(displayPath);
    sb.append("\n");
    Enumeration<?> children = node.children();
    while (children.hasMoreElements()) {
        DefaultMutableTreeNode child = (DefaultMutableTreeNode) children.nextElement();
        sb.append(getDisplayString(child, basedir, pomFile));
    }
    return sb.toString();
}

From source file:com.mindcognition.mindraider.ui.swing.trash.TrashJPanel.java

/**
 * Constructor.//from  w  w w .j  a  v  a2s  .  c om
 */
private TrashJPanel() {
    treeNodeToResourceUriMap = new HashMap();

    rootNode = new DefaultMutableTreeNode(Messages.getString("TrashJPanel.notebookArchive"));
    treeModel = new DefaultTreeModel(rootNode);
    treeModel.addTreeModelListener(new MyTreeModelListener());

    tree = new JTree(treeModel);
    tree.setEditable(false);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.addTreeExpansionListener(this);
    tree.addTreeWillExpandListener(this);
    tree.setShowsRootHandles(true);
    tree.putClientProperty("JTree.lineStyle", "Angled");

    // tree rendered
    // TODO implement own renderer in order to tooltips
    tree.setCellRenderer(new TrashTreeCellRenderer(IconsRegistry.getImageIcon("trashFull.png"),
            IconsRegistry.getImageIcon("explorerNotebookIcon.png")));

    setLayout(new BorderLayout());

    // control panel
    JToolBar tp = new JToolBar();
    tp.setLayout(new GridLayout(1, 6));
    undoButton = new JButton("", IconsRegistry.getImageIcon("trashUndo.png"));
    undoButton.setEnabled(false);
    undoButton.setToolTipText("Restore Outline");
    undoButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            if (node == null) {
                return;
            }
            new RestoreNotebookJDialog((String) treeNodeToResourceUriMap.get(node), "Restore Outline",
                    "Restore", true);
        }
    });
    tp.add(undoButton);

    deleteButton = new JButton("", IconsRegistry.getImageIcon("explorerDeleteSmall.png"));
    deleteButton.setToolTipText("Delete Outline");
    deleteButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            if (node == null) {
                return;
            }

            int result = JOptionPane.showConfirmDialog(MindRaider.mainJFrame,
                    "Do you really want to DELETE this Outline?", "Delete Outline", JOptionPane.YES_NO_OPTION);
            if (result == JOptionPane.YES_OPTION) {
                MindRaider.labelCustodian.deleteOutline((String) treeNodeToResourceUriMap.get(node));
                refresh();
                ExplorerJPanel.getInstance().refresh();
            }
        }
    });
    tp.add(deleteButton);

    emptyButton = new JButton("", IconsRegistry.getImageIcon("trashEmpty.png"));

    emptyButton.setToolTipText(Messages.getString("TrashJPanel.emptyArchive"));
    emptyButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            int result = JOptionPane.showConfirmDialog(MindRaider.mainJFrame,
                    "Do you really want to DELETE all discarded Outlines?", "Empty Trash",
                    JOptionPane.YES_NO_OPTION);
            if (result == JOptionPane.YES_OPTION) {
                final SwingWorker worker = new SwingWorker() {

                    public Object construct() {
                        ProgressDialogJFrame progressDialogJFrame = new ProgressDialogJFrame("Empty Trash",
                                "<html><br>&nbsp;&nbsp;<b>Deleting:</b>&nbsp;&nbsp;</html>");
                        try {
                            ResourceDescriptor[] resourceDescriptors = MindRaider.labelCustodian
                                    .getDiscardedOutlineDescriptors();
                            if (resourceDescriptors != null) {
                                for (int i = 0; i < resourceDescriptors.length; i++) {
                                    MindRaider.labelCustodian.deleteOutline(resourceDescriptors[i].getUri());
                                }
                                refresh();
                            }
                        } finally {
                            if (progressDialogJFrame != null) {
                                progressDialogJFrame.dispose();
                            }
                        }
                        return null;
                    }
                };
                worker.start();
            }
        }
    });
    tp.add(emptyButton);

    add(tp, BorderLayout.NORTH);

    // add the tree
    JScrollPane scrollPane = new JScrollPane(tree);
    add(scrollPane);
    // build the whole tree
    buildTree();
    // click handler
    tree.addTreeSelectionListener(new TreeSelectionListener() {

        public void valueChanged(TreeSelectionEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            if (node == null) {
                return;
            }
            logger.debug("Tree selection path: " + node.getPath()[node.getLevel()]);

            enableDisableToolbarButtons(node.getLevel());
        }
    });
}