Example usage for javax.swing JTree JTree

Introduction

In this page you can find the example usage for javax.swing JTree JTree.

Prototype

@ConstructorProperties({ "model" })
public JTree(TreeModel newModel)

Source Link

Document

Returns an instance of JTree which displays the root node -- the tree is created using the specified data model.

Usage

From source file:Main.java

public static void main(String[] args) {
    JTree tree = new JTree(new TestModel());
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new BorderLayout());
    frame.add(new JScrollPane(tree));
    frame.pack();/*from w ww  . j  ava  2 s. c  o m*/
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JScrollPane scrollPane = new JScrollPane();
    scrollPane.setBounds(10, 11, 212, 500);
    frame.getContentPane().add(scrollPane);

    JTree tree = new JTree(addNodes(new File(".")));
    tree.setRootVisible(false);//w  w  w.jav  a  2s .  co m
    tree.setShowsRootHandles(true);

    tree.setBorder(new LineBorder(new Color(0, 0, 0)));
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    scrollPane.setViewportView(tree);

    tree.setCellRenderer(new FileTreeCellRenderer());

    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
    DefaultTreeModel model = new DefaultTreeModel(root);
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JScrollPane(new JTree(model)));
    f.getContentPane().add(new JButton(new AbstractAction("Add thousand children") {
        @Override//w w  w . ja  v a  2s.  co m
        public void actionPerformed(ActionEvent e) {
            int offset = root.getChildCount() + 1;
            for (int i = 0; i < 1000; i++) {
                DefaultMutableTreeNode child = new DefaultMutableTreeNode("Person " + (i + offset));
                // model.insertNodeInto(child, root, root.getChildCount());
                root.add(child);
            }
            model.nodeStructureChanged(root);
        }
    }), BorderLayout.PAGE_END);
    f.pack();
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame(Main.class.getSimpleName());
    DefaultTreeModel model = getTreeModel();
    JTree tree1 = new JTree(model);
    JTree tree2 = new JTree(model);
    frame.add(new JScrollPane(tree1), BorderLayout.WEST);
    frame.add(new JScrollPane(tree2), BorderLayout.EAST);
    frame.pack();/*ww  w . jav  a2s .c  o m*/
    frame.setSize(frame.getWidth() + 50, frame.getHeight() + 140);
    frame.setVisible(true);
    Timer t = new Timer(2000, new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
            root.add(new DefaultMutableTreeNode("A new node"));
            model.nodesWereInserted(root, new int[] { root.getChildCount() - 1 });
            tree1.expandRow(0);
            tree2.expandRow(0);
            frame.revalidate();
        }
    });
    t.start();
}

From source file:CreatingTreeModel.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    FileSystemModel fileSystemDataModel = new FileSystemModel();
    JTree tree = new JTree(fileSystemDataModel);
    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane);//  w  w w .j a v  a 2  s  .com

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Days");
    for (DaysOfTheWeek dotw : DaysOfTheWeek.values()) {
        root.add(new DefaultMutableTreeNode(dotw));
    }//from www.  j  a v a2s  .co m
    final DefaultTreeModel model = new DefaultTreeModel(root);
    JTree tree = new JTree(model);
    tree.setRootVisible(true);
    tree.setShowsRootHandles(true);
    ToolTipManager.sharedInstance().registerComponent(tree);
    tree.setCellRenderer(new MyTreeCellRenderer());
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(new JScrollPane(tree));
    f.pack();
    f.setVisible(true);
}

From source file:TreeTips.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Tree Tips");
    Properties props = System.getProperties();
    JTree tree = new JTree(props);
    ToolTipManager.sharedInstance().registerComponent(tree);
    TreeCellRenderer renderer = new ToolTipTreeCellRenderer(props);
    tree.setCellRenderer(renderer);/*ww  w  .ja  v  a  2 s.  c  o  m*/
    JScrollPane scrollPane = new JScrollPane(tree);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:TreeArraySample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JTreeSample");

    Vector oneVector = new NamedVector("One", args);
    Vector twoVector = new NamedVector("Two", new String[] { "Mercury", "Venus", "Mars" });
    Vector threeVector = new NamedVector("Three");
    threeVector.add(System.getProperties());
    threeVector.add(twoVector);/* w  w  w . j av  a2s  .c o m*/
    Object rootNodes[] = { oneVector, twoVector, threeVector };
    Vector rootVector = new NamedVector("Root", rootNodes);
    JTree tree = new JTree(rootVector);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    //    frame.getContentPane().add(tree, BorderLayout.CENTER);
    frame.setSize(300, 300);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
    DefaultMutableTreeNode mercury = new DefaultMutableTreeNode("Mercury");
    root.insert(mercury, 0);/*from  ww  w.  jav  a2 s. co m*/
    DefaultMutableTreeNode venus = new DefaultMutableTreeNode("Venus");
    root.insert(venus, 1);
    DefaultMutableTreeNode mars = new DefaultMutableTreeNode("Mars");
    root.insert(mars, 2);
    JTree tree = new JTree(root);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:DefaultMutableTreeNodeAddingDemo.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
    DefaultMutableTreeNode mercury = new DefaultMutableTreeNode("Mercury");
    root.add(mercury);//from   ww w  .j a  v  a 2 s .c  o m
    DefaultMutableTreeNode venus = new DefaultMutableTreeNode("Venus");
    root.add(venus);
    DefaultMutableTreeNode mars = new DefaultMutableTreeNode("Mars");
    root.add(mars);
    JTree tree = new JTree(root);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}