Example usage for javax.swing.tree DefaultMutableTreeNode getPath

Introduction

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

Prototype

public TreeNode[] getPath() 

Source Link

Document

Returns the path from the root, to get to this node.

Usage

From source file:Main.java

public static void expandTreeNode(JTree tree, DefaultMutableTreeNode node, int depth) {
    if (depth <= 0) {
        return;/*w  ww .ja v  a  2s . c  o  m*/
    }
    tree.expandPath(new TreePath(node.getPath()));
    for (int i = 0; i < node.getChildCount(); i++) {
        expandTreeNode(tree, (DefaultMutableTreeNode) node.getChildAt(i), depth - 1);
    }
}

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From source file:Main.java

/** Fully expands the given JTree from the specified node. */
public static void expandTree(final JTree tree, final DefaultMutableTreeNode node) {
    if (node.isLeaf())
        return;/*from  w ww  . j  a va2  s .  co m*/
    tree.expandPath(new TreePath(node.getPath()));
    final Enumeration e = node.children();
    while (e.hasMoreElements()) {
        expandTree(tree, (DefaultMutableTreeNode) e.nextElement());
    }
}

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From source file:Main.java

public static void expandTree(JTree tree) {
    DefaultMutableTreeNode root = (DefaultMutableTreeNode) tree.getModel().getRoot();
    @SuppressWarnings("unchecked")
    Enumeration<DefaultMutableTreeNode> e = root.breadthFirstEnumeration();
    while (e.hasMoreElements()) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.nextElement();
        if (node.isLeaf())
            continue;
        int row = tree.getRowForPath(new TreePath(node.getPath()));
        tree.expandRow(row);//from w  ww. ja  v a  2  s  . c om
    }
}

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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()));
        }/*from ww w.j  av  a  2  s  .  c  o m*/
        currentNode = currentNode.getNextNode();
    }
}

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From source file:TreeIt.java

public TreeIt() {
    JFrame f = new JFrame();
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Calendar");
    DefaultMutableTreeNode months = new DefaultMutableTreeNode("Months");
    root.add(months);// w ww  .  j  a va 2  s .c o  m
    String monthLabels[] = { "January", "February", "March", "April", "May", "June", "July", "August",
            "September", "October", "November", "December" };
    for (int i = 0, n = monthLabels.length; i < n; i++)
        months.add(new DefaultMutableTreeNode(monthLabels[i]));
    DefaultMutableTreeNode weeks = new DefaultMutableTreeNode("Weeks");
    root.add(weeks);
    String weekLabels[] = { "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday" };
    for (int i = 0, n = weekLabels.length; i < n; i++)
        weeks.add(new DefaultMutableTreeNode(weekLabels[i]));
    JTree jt = new JTree(root);
    jt.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent e) {
            TreePath path = e.getPath();
            System.out.println("Picked: " + path.getLastPathComponent());
            Object elements[] = path.getPath();
            for (int i = 0, n = elements.length; i < n; i++) {
                System.out.print("->" + elements[i]);
            }
            System.out.println();
        }
    });

    DefaultMutableTreeNode lastLeaf = root.getLastLeaf();
    TreePath path = new TreePath(lastLeaf.getPath());
    jt.setSelectionPath(path);

    jt.setCellRenderer(new MyCellRenderer());

    JScrollPane jsp = new JScrollPane(jt);
    Container c = f.getContentPane();
    c.add(jsp, BorderLayout.CENTER);
    f.setSize(250, 250);
    f.show();
}

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From source file:Main.java

public DefaultMutableTreeNode addObject(DefaultMutableTreeNode parent, Object child, boolean shouldBeVisible) {
    DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(child);
    if (parent == null) {
        parent = rootNode;//from  w  w w .j  av a 2 s . c o m
    }
    treeModel.insertNodeInto(childNode, parent, parent.getChildCount());
    if (shouldBeVisible) {
        tree.scrollPathToVisible(new TreePath(childNode.getPath()));
    }
    return childNode;
}

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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());
        }/*  ww w  . j  ava2s .c  o m*/
    }
}

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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  o  m*/
        }
        if (notebooksTree.getToolbar() != null) {
            notebooksTree.getToolbar().enableDisableToolbarButtons(NotebooksTree.LEVEL_NOTEBOOKS);
        }
    } else {
        if (notebooksTree.getToolbar() != null) {
            notebooksTree.getToolbar().enableDisableToolbarButtons(NotebooksTree.LEVEL_ROOT);
        }
    }
}

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

protected DefaultMutableTreeNode addTask(DefaultMutableTreeNode parent, int childPos, String name,
        boolean show) {
    DefaultMutableTreeNode newNode = taskTree.addTask(parent, childPos, name);
    if (show) {//from w  w w  .  j a v a 2 s  .c o m
        tree.makeVisible(new TreePath(newNode.getPath()));
    }
    return newNode;
}

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From source file:appletComponentArch.DynamicTree.java

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

    if (parent == null) {
        parent = rootNode;//from   w  ww.  ja 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;
}

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