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:TestTree4.java

public TestTree4() {
    super("Custom Icon Example");
    setSize(350, 450);//from  w  w w  .j  av  a 2 s.  c o m
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    // Build the hierarchy of containers & objects
    String[] schoolyard = { "School", "Playground", "Parking Lot", "Field" };
    String[] mainstreet = { "Grocery", "Shoe Shop", "Five & Dime", "Post Office" };
    String[] highway = { "Gas Station", "Convenience Store" };
    String[] housing = { "Victorian_blue", "Faux Colonial", "Victorian_white" };
    String[] housing2 = { "Mission", "Ranch", "Condo" };
    Hashtable homeHash = new Hashtable();
    homeHash.put("Residential 1", housing);
    homeHash.put("Residential 2", housing2);

    Hashtable cityHash = new Hashtable();
    cityHash.put("School grounds", schoolyard);
    cityHash.put("Downtown", mainstreet);
    cityHash.put("Highway", highway);
    cityHash.put("Housing", homeHash);

    Hashtable worldHash = new Hashtable();
    worldHash.put("My First VRML World", cityHash);

    // Build our tree out of our big hashtable
    tree1 = new JTree(worldHash);
    tree2 = new JTree(worldHash);

    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree2.getCellRenderer();
    renderer.setClosedIcon(new ImageIcon("door.closed.gif"));
    renderer.setOpenIcon(new ImageIcon("door.open.gif"));
    renderer.setLeafIcon(new ImageIcon("world.gif"));

    JSplitPane pane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, tree1, tree2);

    getContentPane().add(pane, BorderLayout.CENTER);
}

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From source file:FileTree3.java

public FileTree3() {
    super("Directories Tree [Tool Tips]");
    setSize(400, 300);//from   www. ja v  a2 s  .  c  o  m

    DefaultMutableTreeNode top = new DefaultMutableTreeNode(new IconData(ICON_COMPUTER, null, "Computer"));

    DefaultMutableTreeNode node;
    File[] roots = File.listRoots();
    for (int k = 0; k < roots.length; k++) {
        node = new DefaultMutableTreeNode(new IconData(ICON_DISK, null, new FileNode(roots[k])));
        top.add(node);
        node.add(new DefaultMutableTreeNode(new Boolean(true)));
    }

    m_model = new DefaultTreeModel(top);
    // NEW
    m_tree = new JTree(m_model) {
        public String getToolTipText(MouseEvent ev) {
            if (ev == null)
                return null;
            TreePath path = m_tree.getPathForLocation(ev.getX(), ev.getY());
            if (path != null) {
                FileNode fnode = getFileNode(getTreeNode(path));
                if (fnode == null)
                    return null;
                File f = fnode.getFile();
                return (f == null ? null : f.getPath());
            }
            return null;
        }
    };
    ToolTipManager.sharedInstance().registerComponent(m_tree);

    m_tree.putClientProperty("JTree.lineStyle", "Angled");

    TreeCellRenderer renderer = new IconCellRenderer();
    m_tree.setCellRenderer(renderer);

    m_tree.addTreeExpansionListener(new DirExpansionListener());

    m_tree.addTreeSelectionListener(new DirSelectionListener());

    m_tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    m_tree.setShowsRootHandles(true);
    m_tree.setEditable(false);

    JScrollPane s = new JScrollPane();
    s.getViewport().add(m_tree);
    getContentPane().add(s, BorderLayout.CENTER);

    m_display = new JTextField();
    m_display.setEditable(false);
    getContentPane().add(m_display, BorderLayout.NORTH);

    m_popup = new JPopupMenu();
    m_action = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            if (m_clickedPath == null)
                return;
            if (m_tree.isExpanded(m_clickedPath))
                m_tree.collapsePath(m_clickedPath);
            else
                m_tree.expandPath(m_clickedPath);
        }
    };
    m_popup.add(m_action);
    m_popup.addSeparator();

    Action a1 = new AbstractAction("Delete") {
        public void actionPerformed(ActionEvent e) {
            m_tree.repaint();
            JOptionPane.showMessageDialog(FileTree3.this, "Delete option is not implemented", "Info",
                    JOptionPane.INFORMATION_MESSAGE);
        }
    };
    m_popup.add(a1);

    Action a2 = new AbstractAction("Rename") {
        public void actionPerformed(ActionEvent e) {
            m_tree.repaint();
            JOptionPane.showMessageDialog(FileTree3.this, "Rename option is not implemented", "Info",
                    JOptionPane.INFORMATION_MESSAGE);
        }
    };
    m_popup.add(a2);
    m_tree.add(m_popup);
    m_tree.addMouseListener(new PopupTrigger());

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(wndCloser);

    setVisible(true);
}

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

public JTree getTree() {
    JTree tree = new JTree(root);
    return tree;
}

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From source file:TreeEditTest.java

public TreeEditFrame() {
    setTitle("TreeEditTest");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    // construct tree

    TreeNode root = makeSampleTree();
    model = new DefaultTreeModel(root);
    tree = new JTree(model);
    tree.setEditable(true);//ww  w.  j  a v a2s . c  o  m

    // add scroll pane with tree

    JScrollPane scrollPane = new JScrollPane(tree);
    add(scrollPane, BorderLayout.CENTER);

    makeButtons();
}

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From source file:it.unibas.spicygui.controllo.datasource.operators.GenerateInstanceTree.java

public JTree buildInstanceTree(INode instanceRoot, IDataSourceProxy dataSource) {
    InstanceTreeVisitor visitor = new InstanceTreeVisitor(dataSource);
    instanceRoot.accept(visitor);//  ww w .  j av  a  2 s  . co  m
    JTree instanceTree = new JTree(visitor.getResult());
    TreeRenderer rendererTree = new TreeRenderer();
    instanceTree.setCellRenderer(rendererTree);
    return instanceTree;
}

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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);// ww  w. j a v a2  s  .  c om
    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:Tree1.java

public Tree1() {
    super("Sample Tree [OID]");
    setSize(400, 300);//  w w w .  j  av  a  2 s.co m

    Object[] nodes = new Object[5];
    DefaultMutableTreeNode top = new DefaultMutableTreeNode(new OidNode(1, "ISO"));
    DefaultMutableTreeNode parent = top;
    nodes[0] = top;

    DefaultMutableTreeNode node = new DefaultMutableTreeNode(new OidNode(0, "standard"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(2, "member-body"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(3, "org"));
    parent.add(node);
    parent = node;
    nodes[1] = parent;

    node = new DefaultMutableTreeNode(new OidNode(6, "dod"));
    parent.add(node);
    parent = node;
    nodes[2] = parent;

    node = new DefaultMutableTreeNode(new OidNode(1, "internet"));
    parent.add(node);
    parent = node;
    nodes[3] = parent;

    node = new DefaultMutableTreeNode(new OidNode(1, "directory"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(2, "mgmt"));
    parent.add(node);
    nodes[4] = node;
    node.add(new DefaultMutableTreeNode(new OidNode(1, "mib-2")));
    node = new DefaultMutableTreeNode(new OidNode(3, "experimental"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(4, "private"));
    node.add(new DefaultMutableTreeNode(new OidNode(1, "enterprises")));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(5, "security"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(6, "snmpV2"));
    parent.add(node);
    node = new DefaultMutableTreeNode(new OidNode(7, "mail"));
    parent.add(node);

    m_model = new DefaultTreeModel(top);
    m_tree = new JTree(m_model);

    DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
    renderer.setOpenIcon(new ImageIcon("opened.gif"));
    renderer.setClosedIcon(new ImageIcon("closed.gif"));
    renderer.setLeafIcon(new ImageIcon("leaf.gif"));
    m_tree.setCellRenderer(renderer);

    m_tree.setShowsRootHandles(true);
    m_tree.setEditable(false);
    TreePath path = new TreePath(nodes);
    m_tree.setSelectionPath(path);

    m_tree.addTreeSelectionListener(new OidSelectionListener());

    JScrollPane s = new JScrollPane();
    s.getViewport().add(m_tree);
    getContentPane().add(s, BorderLayout.CENTER);

    m_display = new JTextField();
    m_display.setEditable(false);
    getContentPane().add(m_display, BorderLayout.SOUTH);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(wndCloser);

    setVisible(true);
}

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From source file:EmailTree.java

public void init() {
    Hashtable h = new Hashtable();
    Hashtable paul = new Hashtable();
    paul.put("Work", addresses[0]);
    paul.put("Home", addresses[1]);
    Hashtable damian = new Hashtable();
    damian.put("Work", addresses[2]);
    damian.put("Pager", addresses[3]);
    damian.put("Home", addresses[4]);
    Hashtable angela = new Hashtable();
    angela.put("Home", addresses[5]);
    h.put("Paul", paul);
    h.put("Damian", damian);
    h.put("Angela", angela);
    tree = new JTree(h);

    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
    renderer.setOpenIcon(new ImageIcon("mailboxdown.gif"));
    renderer.setClosedIcon(new ImageIcon("mailboxup.gif"));
    renderer.setLeafIcon(new ImageIcon("letter.gif"));
    EmailTreeCellEditor emailEditor = new EmailTreeCellEditor();
    DefaultTreeCellEditor editor = new DefaultTreeCellEditor(tree, renderer, emailEditor);
    tree.setCellEditor(editor);/*from   ww  w .j  ava  2s.  c  om*/
    tree.setEditable(true);

    getContentPane().add(tree, BorderLayout.CENTER);
}

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

public JTree getTree() {
    /*try {//from   w  ww .  j  av  a2s . c  o m
       // this is default
       UIManager.setLookAndFeel(UIManager.getSystemLookLookAndFeelClassName());      
       //UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
    }
       catch(Exception e){
       }*/
    JTree tree = new JTree(createTreeModel());

    return tree;
}

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From source file:it.unibas.spicygui.controllo.datasource.operators.GenerateSchemaTree.java

public JTree buildSchemaTree(IDataSourceProxy dataSource) {
    SchemaTreeVisitor visitor = new SchemaTreeVisitor(dataSource);
    //        if (!dataSource.getType().equalsIgnoreCase(SpicyEngineConstants.TYPE_RELATIONAL)) {
    dataSource.getIntermediateSchema().accept(visitor);
    //        }else {
    //            dataSource.getOriginalSchema().accept(visitor);
    //        }/*w ww.j a  v  a  2 s  . c o  m*/
    JTree schemaTree = new JTree(visitor.getResult());
    TreeRenderer rendererTree = new TreeRenderer();
    schemaTree.setCellRenderer(rendererTree);
    return schemaTree;
}

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