List of usage examples for javax.swing JTree setShowsRootHandles
@BeanProperty(description = "Whether the node handles are to be displayed.") public void setShowsRootHandles(boolean newValue)
showsRootHandles property, which specifies whether the node handles should be displayed. 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)); }//w w w . j av a2 s.c o 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: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);// ww w . j a v 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) throws Exception { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); MyTreeNode root = new MyTreeNode(1, 0); DefaultTreeModel model = new DefaultTreeModel(root); JProgressBar bar = new JProgressBar(); PropertyChangeListener progressListener = new PropertyChangeListener() { @Override//from w w w . j a v a 2 s. c o m public void propertyChange(PropertyChangeEvent evt) { bar.setValue((Integer) evt.getNewValue()); } }; JTree tree = new JTree(); tree.setShowsRootHandles(true); tree.addTreeWillExpandListener(new TreeWillExpandListener() { @Override public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { TreePath path = event.getPath(); if (path.getLastPathComponent() instanceof MyTreeNode) { MyTreeNode node = (MyTreeNode) path.getLastPathComponent(); node.loadChildren(model, progressListener); } } @Override public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { } }); tree.setModel(model); root.loadChildren(model, progressListener); frame.add(new JScrollPane(tree)); frame.add(bar, BorderLayout.SOUTH); frame.pack(); frame.setVisible(true); }
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);/*ww w . j a v a 2 s. co m*/ 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); }
From source file:ca.sqlpower.architect.swingui.enterprise.SecurityPanel.java
public SecurityPanel(SPServerInfo serverInfo, Action closeAction, Dialog d, ArchitectSession session) { this.closeAction = closeAction; splitpane = new JSplitPane(); panel = new JPanel(); ArchitectClientSideSession clientSideSession = ArchitectClientSideSession.getSecuritySessions() .get(serverInfo.getServerAddress()); //Displaying an indeterminate progress bar in place of the split pane //until the security session has loaded fully. if (clientSideSession.getUpdater().getRevision() <= 0) { JLabel messageLabel = new JLabel("Opening"); JProgressBar progressBar = new JProgressBar(); progressBar.setIndeterminate(true); DefaultFormBuilder builder = new DefaultFormBuilder(new FormLayout("pref:grow, 5dlu, pref")); builder.setDefaultDialogBorder(); builder.append(messageLabel, 3); builder.nextLine();//www .ja va 2s . com builder.append(progressBar, 3); UpdateListener l = new UpdateListener() { @Override public void workspaceDeleted() { //do nothing } @Override public boolean updatePerformed(AbstractNetworkConflictResolver resolver) { panel.removeAll(); panel.add(splitpane); dialog.pack(); refreshTree(); return true; } @Override public boolean updateException(AbstractNetworkConflictResolver resolver, Throwable t) { //do nothing, the error will be handled elsewhere return true; } @Override public void preUpdatePerformed(AbstractNetworkConflictResolver resolver) { //do nothing } }; clientSideSession.getUpdater().addListener(l); panel.add(builder.getPanel()); } this.securityWorkspace = clientSideSession.getWorkspace(); this.username = serverInfo.getUsername(); this.dialog = d; this.session = session; try { digester = MessageDigest.getInstance("SHA-256"); } catch (NoSuchAlgorithmException e) { throw new RuntimeException(e); } rootNode.add(usersNode); rootNode.add(groupsNode); rightSidePanel = new JPanel(); tree = new JTree(rootNode); tree.addTreeSelectionListener(treeListener); tree.setRootVisible(false); tree.setShowsRootHandles(true); tree.setCellRenderer(new DefaultTreeCellRenderer() { public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus); Object userObject = ((DefaultMutableTreeNode) value).getUserObject(); if (userObject instanceof User) { setIcon(USER_ICON); } else if (userObject instanceof Group) { setIcon(GROUP_ICON); } return this; } }); treePane = new JScrollPane(tree); treePane.setPreferredSize(new Dimension(200, treePane.getPreferredSize().height)); tree.addMouseListener(popupListener); splitpane.setRightComponent(rightSidePanel); splitpane.setLeftComponent(treePane); if (clientSideSession.getUpdater().getRevision() > 0) { panel.removeAll(); panel.add(splitpane); } refreshTree(); try { tree.setSelectionPath(new TreePath(usersNode.getFirstChild())); } catch (NoSuchElementException e) { } // This just means that the node has no children, so we cannot expand the path. }
From source file:it.unibas.spicygui.controllo.window.operator.ProjectTreeGenerator.java
public void generateTree(JTree jTree) { Scenarios scenarios = (Scenarios) modello.getBean(Costanti.SCENARIOS); DefaultMutableTreeNode nodeRoot = new DefaultMutableTreeNode( new TreeTopComponentAdapter(null, false, true, false)); for (IScenario scenario : scenarios.getListaSceneri()) { analizzaScenario(nodeRoot, (Scenario) scenario); }//ww w . ja v a 2 s .c om ((DefaultTreeModel) jTree.getModel()).setRoot(nodeRoot); jTree.setRootVisible(false); jTree.setShowsRootHandles(true); TreeRenderer rendererTree = new TreeRenderer(); jTree.setCellRenderer(rendererTree); return; }
From source file:gov.sandia.umf.platform.ui.jobs.RunPanel.java
public RunPanel() { root = new NodeBase(); model = new DefaultTreeModel(root); tree = new JTree(model); tree.setRootVisible(false);/*from ww w . j a v a 2 s . co m*/ tree.setShowsRootHandles(true); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); tree.setCellRenderer(new DefaultTreeCellRenderer() { @Override public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus); NodeBase node = (NodeBase) value; Icon icon = node.getIcon(expanded); // A node knows whether it should hold other nodes or not, so don't pass leaf to it. if (icon == null) { if (leaf) icon = getDefaultLeafIcon(); else if (expanded) icon = getDefaultOpenIcon(); else icon = getDefaultClosedIcon(); } setIcon(icon); return this; } }); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { NodeBase newNode = (NodeBase) tree.getLastSelectedPathComponent(); if (newNode == null) return; if (newNode == displayNode) return; if (displayThread != null) synchronized (displayText) { displayThread.stop = true; } displayNode = newNode; if (displayNode instanceof NodeFile) viewFile(); else if (displayNode instanceof NodeJob) viewJob(); } }); tree.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e) { int keycode = e.getKeyCode(); if (keycode == KeyEvent.VK_DELETE || keycode == KeyEvent.VK_BACK_SPACE) { delete(); } } }); tree.addTreeWillExpandListener(new TreeWillExpandListener() { public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { TreePath path = event.getPath(); // TODO: can this ever be null? Object o = path.getLastPathComponent(); if (o instanceof NodeJob) ((NodeJob) o).build(tree); } public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { } }); tree.addTreeExpansionListener(new TreeExpansionListener() { public void treeExpanded(TreeExpansionEvent event) { Rectangle node = tree.getPathBounds(event.getPath()); Rectangle visible = treePane.getViewport().getViewRect(); visible.height -= node.y - visible.y; visible.y = node.y; tree.repaint(visible); } public void treeCollapsed(TreeExpansionEvent event) { Rectangle node = tree.getPathBounds(event.getPath()); Rectangle visible = treePane.getViewport().getViewRect(); visible.height -= node.y - visible.y; visible.y = node.y; tree.repaint(visible); } }); Thread refreshThread = new Thread() { public void run() { try { // Initial load synchronized (running) { for (MNode n : AppData.runs) running.add(0, new NodeJob(n)); // This should be efficient on a doubly-linked list. for (NodeJob job : running) root.add(job); } EventQueue.invokeLater(new Runnable() { public void run() { model.nodeStructureChanged(root); if (model.getChildCount(root) > 0) tree.setSelectionRow(0); } }); // Periodic refresh to show status of running jobs int shortCycles = 100; // Force full scan on first cycle. while (true) { NodeBase d = displayNode; // Make local copy (atomic action) to prevent it changing from under us if (d instanceof NodeJob) ((NodeJob) d).monitorProgress(RunPanel.this); if (shortCycles++ < 20) { Thread.sleep(1000); continue; } shortCycles = 0; synchronized (running) { Iterator<NodeJob> i = running.iterator(); while (i.hasNext()) { NodeJob job = i.next(); if (job != d) job.monitorProgress(RunPanel.this); if (job.complete >= 1) i.remove(); } } } } catch (InterruptedException e) { } } }; refreshThread.setDaemon(true); refreshThread.start(); displayText = new JTextArea(); displayText.setEditable(false); final JCheckBox chkFixedWidth = new JCheckBox("Fixed-Width Font"); chkFixedWidth.setFocusable(false); chkFixedWidth.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int size = displayText.getFont().getSize(); if (chkFixedWidth.isSelected()) { displayText.setFont(new Font(Font.MONOSPACED, Font.PLAIN, size)); } else { displayText.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, size)); } } }); displayPane.setViewportView(displayText); ActionListener graphListener = new ActionListener() { public void actionPerformed(ActionEvent e) { if (displayNode instanceof NodeFile) { NodeFile nf = (NodeFile) displayNode; if (nf.type == NodeFile.Type.Output || nf.type == NodeFile.Type.Result) { String graphType = e.getActionCommand(); if (displayPane.getViewport().getView() instanceof ChartPanel && displayGraph.equals(graphType)) { viewFile(); displayGraph = ""; } else { if (graphType.equals("Graph")) { Plot plot = new Plot(nf.path.getAbsolutePath()); if (!plot.columns.isEmpty()) displayPane.setViewportView(plot.createGraphPanel()); } else // Raster { Raster raster = new Raster(nf.path.getAbsolutePath(), displayPane.getHeight()); displayPane.setViewportView(raster.createGraphPanel()); } displayGraph = graphType; } } } } }; buttonGraph = new JButton("Graph", ImageUtil.getImage("analysis.gif")); buttonGraph.setFocusable(false); buttonGraph.addActionListener(graphListener); buttonGraph.setActionCommand("Graph"); buttonRaster = new JButton("Raster", ImageUtil.getImage("prnplot.gif")); buttonRaster.setFocusable(false); buttonRaster.addActionListener(graphListener); buttonRaster.setActionCommand("Raster"); Lay.BLtg(this, "C", Lay.SPL(Lay.BL("C", treePane = Lay.sp(tree)), Lay.BL("N", Lay.FL(chkFixedWidth, Lay.FL(buttonGraph, buttonRaster), "hgap=50"), "C", displayPane), "divpixel=250")); setFocusCycleRoot(true); }
From source file:org.apache.jmeter.gui.MainFrame.java
/** * Create and initialize the GUI representation of the test tree. * * @param treeModel/*w w w . java 2s.co m*/ * the test tree model * @param treeListener * the test tree listener * * @return the initialized test tree GUI */ private JTree makeTree(TreeModel treeModel, JMeterTreeListener treeListener) { JTree treevar = new JTree(treeModel) { private static final long serialVersionUID = 240L; @Override public String getToolTipText(MouseEvent event) { TreePath path = this.getPathForLocation(event.getX(), event.getY()); if (path != null) { Object treeNode = path.getLastPathComponent(); if (treeNode instanceof DefaultMutableTreeNode) { Object testElement = ((DefaultMutableTreeNode) treeNode).getUserObject(); if (testElement instanceof TestElement) { String comment = ((TestElement) testElement).getComment(); if (comment != null && comment.length() > 0) { return comment; } } } } return null; } }; treevar.setToolTipText(""); treevar.setCellRenderer(getCellRenderer()); treevar.setRootVisible(false); treevar.setShowsRootHandles(true); treeListener.setJTree(treevar); treevar.addTreeSelectionListener(treeListener); treevar.addMouseListener(treeListener); treevar.addKeyListener(treeListener); // enable drag&drop, install a custom transfer handler treevar.setDragEnabled(true); treevar.setDropMode(DropMode.ON_OR_INSERT); treevar.setTransferHandler(new JMeterTreeTransferHandler()); addQuickComponentHotkeys(treevar); return treevar; }
From source file:org.apache.oodt.cas.workflow.gui.perspective.view.impl.DefaultTreeView.java
@Override public void refreshView(final ViewState state) { Rectangle visibleRect = null; if (this.tree != null) { visibleRect = this.tree.getVisibleRect(); }//from ww w . j a v a 2 s. c o m this.removeAll(); this.actionsMenu = this.createPopupMenu(state); DefaultMutableTreeNode root = new DefaultMutableTreeNode("WORKFLOWS"); for (ModelGraph graph : state.getGraphs()) { root.add(this.buildTree(graph, state)); } tree = new JTree(root); tree.setShowsRootHandles(true); tree.setRootVisible(false); tree.add(this.actionsMenu); if (state.getSelected() != null) { // System.out.println("SELECTED: " + state.getSelected()); TreePath treePath = this.getTreePath(root, state.getSelected()); if (state.getCurrentMetGroup() != null) { treePath = this.getTreePath(treePath, state); } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_STATIC_METADATA))) { DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("static-metadata")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_PRECONDITIONS))) { if (treePath == null) { treePath = this.getTreePath(root, state.getSelected().getPreConditions()); } DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("pre-conditions")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_POSTCONDITIONS))) { if (treePath == null) { treePath = this.getTreePath(root, state.getSelected().getPostConditions()); } DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("post-conditions")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } this.tree.expandPath(treePath); this.tree.setSelectionPath(treePath); } tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { if (e.getPath().getLastPathComponent() instanceof DefaultMutableTreeNode) { DefaultTreeView.this.resetProperties(state); DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); if (node.getUserObject() instanceof ModelGraph) { state.setSelected((ModelGraph) node.getUserObject()); state.setCurrentMetGroup(null); DefaultTreeView.this.notifyListeners(); } else if (node.getUserObject().equals("static-metadata") || node.getUserObject().equals("pre-conditions") || node.getUserObject().equals("post-conditions")) { state.setSelected((ModelGraph) ((DefaultMutableTreeNode) node.getParent()).getUserObject()); state.setCurrentMetGroup(null); state.setProperty(EXPAND_STATIC_METADATA, Boolean.toString(node.getUserObject().equals("static-metadata"))); state.setProperty(EXPAND_PRECONDITIONS, Boolean.toString(node.getUserObject().equals("pre-conditions"))); state.setProperty(EXPAND_POSTCONDITIONS, Boolean.toString(node.getUserObject().equals("post-conditions"))); DefaultTreeView.this.notifyListeners(); } else if (node.getUserObject() instanceof ConcurrentHashMap) { DefaultMutableTreeNode metNode = null; String group = null; Object[] path = e.getPath().getPath(); for (int i = path.length - 1; i >= 0; i--) { if (((DefaultMutableTreeNode) path[i]).getUserObject() instanceof ModelGraph) { metNode = (DefaultMutableTreeNode) path[i]; break; } else if (((DefaultMutableTreeNode) path[i]) .getUserObject() instanceof ConcurrentHashMap) { if (group == null) { group = (String) ((ConcurrentHashMap<String, String>) ((DefaultMutableTreeNode) path[i]) .getUserObject()).keySet().iterator().next(); } else { group = (String) ((ConcurrentHashMap<String, String>) ((DefaultMutableTreeNode) path[i]) .getUserObject()).keySet().iterator().next() + "/" + group; } } } ModelGraph graph = (ModelGraph) metNode.getUserObject(); state.setSelected(graph); state.setCurrentMetGroup(group); DefaultTreeView.this.notifyListeners(); } else { state.setSelected(null); DefaultTreeView.this.notifyListeners(); } } } }); tree.setCellRenderer(new TreeCellRenderer() { public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; if (node.getUserObject() instanceof String) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel label = new JLabel((String) node.getUserObject()); label.setForeground(Color.blue); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ModelGraph) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel iconLabel = new JLabel( ((ModelGraph) node.getUserObject()).getModel().getExecutionType() + ": "); iconLabel.setForeground(((ModelGraph) node.getUserObject()).getModel().getColor()); iconLabel.setBackground(Color.white); JLabel idLabel = new JLabel(((ModelGraph) node.getUserObject()).getModel().getModelName()); idLabel.setBackground(Color.white); panel.add(iconLabel, BorderLayout.WEST); panel.add(idLabel, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ConcurrentHashMap) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); String group = (String) ((ConcurrentHashMap<String, String>) node.getUserObject()).keySet() .iterator().next(); JLabel nameLabel = new JLabel(group + " : "); nameLabel.setForeground(Color.blue); nameLabel.setBackground(Color.white); JLabel valueLabel = new JLabel( ((ConcurrentHashMap<String, String>) node.getUserObject()).get(group)); valueLabel.setForeground(Color.darkGray); valueLabel.setBackground(Color.white); panel.add(nameLabel, BorderLayout.WEST); panel.add(valueLabel, BorderLayout.EAST); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else { return new JLabel(); } } }); tree.addMouseListener(new MouseListener() { public void mouseClicked(MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON3 && DefaultTreeView.this.tree.getSelectionPath() != null) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) DefaultTreeView.this.tree .getSelectionPath().getLastPathComponent(); if (node.getUserObject() instanceof String && !(node.getUserObject().equals("pre-conditions") || node.getUserObject().equals("post-conditions"))) { return; } orderSubMenu.setEnabled(node.getUserObject() instanceof ModelGraph && !((ModelGraph) node.getUserObject()).isCondition() && ((ModelGraph) node.getUserObject()).getParent() != null); DefaultTreeView.this.actionsMenu.show(DefaultTreeView.this.tree, e.getX(), e.getY()); } } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseReleased(MouseEvent e) { } }); this.scrollPane = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); this.add(this.scrollPane, BorderLayout.CENTER); if (visibleRect != null) { this.tree.scrollRectToVisible(visibleRect); } this.revalidate(); }
From source file:org.apache.oodt.cas.workflow.gui.perspective.view.impl.GlobalConfigView.java
@Override public void refreshView(ViewState state) { Rectangle visibleRect = null; if (this.tree != null) { visibleRect = this.tree.getVisibleRect(); }//from w w w.j a v a 2 s . c o m DefaultMutableTreeNode root = new DefaultMutableTreeNode("GlobalConfig"); if (state != null && state.getGlobalConfigGroups() != null) { if (globalConfig != null && globalConfig.keySet().equals(state.getGlobalConfigGroups().keySet()) && globalConfig.values().equals(state.getGlobalConfigGroups().values())) { return; } this.removeAll(); for (ConfigGroup group : (globalConfig = state.getGlobalConfigGroups()).values()) { HashSet<String> keys = new HashSet<String>(); DefaultMutableTreeNode groupNode = new DefaultMutableTreeNode(new Group(group.getName())); root.add(groupNode); for (String key : group.getMetadata().getAllKeys()) { keys.add(key); DefaultMutableTreeNode keyNode = new DefaultMutableTreeNode(new Key(key)); groupNode.add(keyNode); DefaultMutableTreeNode valueNode = new DefaultMutableTreeNode( new Value(StringUtils.join(group.getMetadata().getAllMetadata(key), ","))); keyNode.add(valueNode); } if (group.getExtends() != null) { List<String> extendsGroups = new Vector<String>(group.getExtends()); Collections.reverse(extendsGroups); for (String extendsGroup : extendsGroups) { List<String> groupKeys = state.getGlobalConfigGroups().get(extendsGroup).getMetadata() .getAllKeys(); groupKeys.removeAll(keys); if (groupKeys.size() > 0) { for (String key : groupKeys) { if (!keys.contains(key)) { keys.add(key); DefaultMutableTreeNode keyNode = new DefaultMutableTreeNode( new ExtendsKey(extendsGroup, key)); groupNode.add(keyNode); DefaultMutableTreeNode valueNode = new DefaultMutableTreeNode( new ExtendsValue(StringUtils.join(state.getGlobalConfigGroups() .get(extendsGroup).getMetadata().getAllMetadata(key), ","))); keyNode.add(valueNode); } } } } } } tree = new JTree(root); tree.setShowsRootHandles(true); tree.setRootVisible(false); tree.setCellRenderer(new TreeCellRenderer() { public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; if (node.getUserObject() instanceof Key) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel label = new JLabel(node.getUserObject().toString()); label.setForeground(Color.darkGray); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ExtendsKey) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); ExtendsKey key = (ExtendsKey) node.getUserObject(); JLabel groupLabel = new JLabel("(" + key.getGroup() + ") "); groupLabel.setForeground(Color.black); JLabel keyLabel = new JLabel(key.getValue()); keyLabel.setForeground(Color.gray); panel.add(groupLabel, BorderLayout.WEST); panel.add(keyLabel, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof Group) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel label = new JLabel(node.getUserObject().toString()); label.setForeground(Color.black); label.setBackground(Color.white); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof Value) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); panel.setBorder(new EtchedBorder(1)); JLabel label = new JLabel(node.getUserObject().toString()); label.setForeground(Color.black); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ExtendsValue) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); panel.setBorder(new EtchedBorder(1)); JLabel label = new JLabel(node.getUserObject().toString()); label.setForeground(Color.gray); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else { return new JLabel(); } } }); } this.setBorder(new EtchedBorder()); JLabel panelName = new JLabel("Global-Config Groups"); panelName.setBorder(new EtchedBorder()); this.add(panelName, BorderLayout.NORTH); JScrollPane scrollPane = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); tabbedPane = new JTabbedPane(); tabbedPane.addTab("Tree", scrollPane); tabbedPane.addTab("Table", new JPanel()); this.add(tabbedPane, BorderLayout.CENTER); if (visibleRect != null) { this.tree.scrollRectToVisible(visibleRect); } this.revalidate(); }