Example usage for javax.swing.tree DefaultMutableTreeNode 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:Main.java

public static DefaultMutableTreeNode addNodes(File dir) {
    DefaultMutableTreeNode node = new DefaultMutableTreeNode(dir);
    for (File file : dir.listFiles()) {
        if (file.isDirectory()) {
            node.add(addNodes(file));/*w  w  w.j  a  va2 s .  c  o  m*/
        } else {
            node.add(new DefaultMutableTreeNode(file));
        }
    }
    return node;
}

From source file:Main.java

public Main() {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("ROOT");
    DefaultTreeModel model = new DefaultTreeModel(root);
    JTree tree = new JTree(model);

    buildTreeFromString(model, "A/D/E/Node 4");
    buildTreeFromString(model, "A/C/F/Node 5");
    buildTreeFromString(model, "A/B/G/Node 6");
    buildTreeFromString(model, "A/C/H/Node 5");
    buildTreeFromString(model, "A/B/G/Node 5");

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(tree);/*from ww w  .j  av a 2 s.  c  o  m*/
    f.setSize(300, 300);
    f.setLocation(200, 200);
    f.setVisible(true);
}

From source file:Main.java

private static TreeNode getNodes(DefaultMutableTreeNode parent, int i) {
    if (i > 0) {
        for (int j = 0; j < 5; j++) {
            DefaultMutableTreeNode newChild = new DefaultMutableTreeNode("<html>Node " + (j + 1)
                    + " <a href=\"http://www.java2s.com\">java2s.com</a></html> and text");
            getNodes(newChild, i - 1);// www  . j  a va 2s.c  om
            parent.add(newChild);
        }
    }
    return parent;
}

From source file:Main.java

private static DefaultMutableTreeNode addCloneNode(DefaultMutableTreeNode srcNode,
        DefaultMutableTreeNode root) {
    DefaultMutableTreeNode clone = new DefaultMutableTreeNode(srcNode.getUserObject());
    root.add(clone);//from ww  w.j a  v  a2 s.  c  o m
    for (int i = 0; i < srcNode.getChildCount(); i++) {
        DefaultMutableTreeNode child = (DefaultMutableTreeNode) srcNode.getChildAt(i);
        addCloneNode(child, clone);
    }
    return clone;
}

From source file:Main.java

public Main() {
    super(BoxLayout.Y_AXIS);
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
    for (int i = 0; i < 14; i++) {
        DefaultMutableTreeNode node = new DefaultMutableTreeNode("Root" + i);
        node.add(new DefaultMutableTreeNode("Child" + i));
        root.add(node);/*from  ww  w  . j  a  v  a2s .  co m*/
    }
    CustomTree tree = new CustomTree(root);
    tree.setRootVisible(false);
    JScrollPane pane = new JScrollPane(tree);
    add(pane);
    JButton button = new JButton("Expand");
    button.addActionListener(e -> tree.expandSelectedPaths());
    add(button);
}

From source file:Main.java

public Main() {
    this.tree = new JTree();
    this.add(this.tree);

    File fileRoot = new File("C:/");

    DefaultMutableTreeNode root = new DefaultMutableTreeNode(fileRoot);
    DefaultTreeModel model = new DefaultTreeModel(root);

    File[] subItems = fileRoot.listFiles();
    for (File file : subItems) {
        root.add(new DefaultMutableTreeNode(file));
    }/*from   w  ww . jav a 2s.  c om*/

    this.tree.setModel(model);

    this.pack();
}

From source file:Main.java

public Main() {
    DefaultMutableTreeNode contacts = new DefaultMutableTreeNode("Contacts");
    createNodes(contacts);/* ww  w .j  a v  a2  s  .  c  o  m*/
    tree = new JTree(contacts);
    tree.setCellRenderer(new MyTreeCellRenderer());
    JScrollPane treeView = new JScrollPane(tree);
    add(treeView);
    setSize(400, 400);
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setVisible(true);
}

From source file:Main.java

public Main() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("abcde");
    DefaultMutableTreeNode node = new DefaultMutableTreeNode("1");
    node.add(new DefaultMutableTreeNode("12345"));
    node.add(new DefaultMutableTreeNode("testing"));
    root.add(node);// w w w .  j  a va  2 s. c o m
    root.add(new DefaultMutableTreeNode("1234567890"));

    TreeModel tm = new DefaultTreeModel(root);
    JTree tree = new JTree(tm);
    tree.getSelectionModel().addTreeSelectionListener(new Selector());
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    getContentPane().add(tree, BorderLayout.CENTER);
    pack();
    setVisible(true);
}

From source file:Main.java

public Main() {
    DefaultMutableTreeNode AA1 = new DefaultMutableTreeNode("AA1");
    DefaultMutableTreeNode AA2 = new DefaultMutableTreeNode("AA2");
    DefaultMutableTreeNode A = new DefaultMutableTreeNode("A");
    A.add(AA1);//www .  j a va 2s .  c om
    A.add(AA2);
    DefaultMutableTreeNode BB1 = new DefaultMutableTreeNode("BB1");
    DefaultMutableTreeNode BB2 = new DefaultMutableTreeNode("BB2");
    DefaultMutableTreeNode B = new DefaultMutableTreeNode("B");
    B.add(BB1);
    B.add(BB2);
    DefaultMutableTreeNode CC1 = new DefaultMutableTreeNode("CC1");
    DefaultMutableTreeNode CC2 = new DefaultMutableTreeNode("CC2");
    DefaultMutableTreeNode C = new DefaultMutableTreeNode("C");
    C.add(CC1);
    C.add(CC2);
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
    root.add(A);
    root.add(B);
    root.add(C);
    tree = new JTree(root);
    tree.setCellRenderer(new MyTableInTreeCellRenderer());
    tree.setRowHeight(0);
    JScrollPane jsp = new JScrollPane(tree);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    add(jsp, BorderLayout.CENTER);
    pack();
}

From source file:TreeCellRendererImplementation.java

public TreeCellRendererImplementation() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    DefaultMutableTreeNode root = new DefaultMutableTreeNode("+");
    root.add(new DefaultMutableTreeNode(new Integer(3)));
    DefaultMutableTreeNode node = new DefaultMutableTreeNode("*");
    node.add(new DefaultMutableTreeNode("string"));
    node.add(new DefaultMutableTreeNode(new Short((short) 5)));
    root.add(node);/*from  w w w  .j a  v  a 2s  .  c om*/

    TreeModel tm = new DefaultTreeModel(root);
    JTree tree = new JTree(tm);
    tree.setShowsRootHandles(true);
    tree.setCellRenderer(new MyRenderer());
    getContentPane().add(tree, BorderLayout.CENTER);
    setSize(400, 300);
    setVisible(true);
}