List of usage examples for javax.swing JTree setModel
@BeanProperty(description = "The TreeModel that will provide the data.") public void setModel(TreeModel newModel)
TreeModel that will provide the data. From source file:FileTreeDemo.java
public static void main(String[] args) { // Figure out where in the filesystem to start displaying File root;/*from w w w . j a v a 2s . com*/ if (args.length > 0) root = new File(args[0]); else root = new File(System.getProperty("user.home")); // Create a TreeModel object to represent our tree of files FileTreeModel model = new FileTreeModel(root); // Create a JTree and tell it to display our model JTree tree = new JTree(); tree.setModel(model); // The JTree can get big, so allow it to scroll. JScrollPane scrollpane = new JScrollPane(tree); // Display it all in a window and make the window appear JFrame frame = new JFrame("FileTreeDemo"); frame.getContentPane().add(scrollpane, "Center"); frame.setSize(400, 600); 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/* w ww .j av a 2s . co 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:de.codesourcery.eve.skills.ui.model.FilteringTreeModel.java
public static void main(String[] args) { final JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final FilteringTreeModel model = new FilteringTreeModel(createTreeModel()); // setup text field final JTextField filterTextField = new JTextField(30); filterTextField.addActionListener(new ActionListener() { @Override/*from www. j a v a 2s.com*/ public void actionPerformed(ActionEvent e) { model.viewFilterChanged(); } }); // setup tree final JTree tree = new JTree(); final IViewFilter<ITreeNode> filter = new AbstractViewFilter<ITreeNode>() { @Override public boolean isHiddenUnfiltered(ITreeNode node) { final String nodeValue = node.toString(); final String expected = filterTextField.getText(); final boolean isHidden = !StringUtils.isBlank(nodeValue) && !StringUtils.isBlank(expected) && nodeValue.startsWith("child") && !nodeValue.toLowerCase().contains(expected.toLowerCase()); System.out.println(nodeValue + " does not match " + expected + " => " + isHidden); return isHidden; } }; model.setViewFilter(filter); tree.setModel(model); // set final JPanel panel = new JPanel(); new GridLayoutBuilder() .add(new GridLayoutBuilder.HorizontalGroup(new GridLayoutBuilder.Cell(new JScrollPane(tree)), new GridLayoutBuilder.FixedCell(filterTextField))) .addTo(panel); frame.getContentPane().add(panel); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); }
From source file:eu.europa.ec.markt.dss.applet.util.ComponentFactory.java
/** * //from ww w .j a v a 2s .c o m * @param name * @param model * @param cellRenderer * @return */ public static JTree tree(final String name, final TreeModel model, final TreeCellRenderer cellRenderer) { final JTree tree = new JTree(); tree.setName(name); tree.setModel(model); if (cellRenderer != null) { tree.setCellRenderer(cellRenderer); } return tree; }
From source file:be.ugent.maf.cellmissy.gui.controller.TracksWriterController.java
/** * Initialise the data tree (JTree).//from w ww. ja va2 s .com */ private void initDataTree() { DefaultMutableTreeNode root = new DefaultMutableTreeNode("cellmissy"); JTree dataTree = tracksWriterDialog.getDataTree(); MapDataTreeModel mapDataTreeModel = new MapDataTreeModel(root, projectMap); dataTree.setModel(mapDataTreeModel); dataTree.setEditable(true); }
From source file:com.t3.client.ui.T3Frame.java
private JComponent createTokenTreePanel() { final JTree tree = new JTree(); tokenPanelTreeModel = new TokenPanelTreeModel(tree); tree.setModel(tokenPanelTreeModel); tree.setCellRenderer(new TokenPanelTreeCellRenderer()); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); tree.addMouseListener(new MouseAdapter() { // TODO: Make this a handler class, not an aic @Override//from w w w.ja va 2 s .c o m public void mousePressed(MouseEvent e) { // tree.setSelectionPath(tree.getPathForLocation(e.getX(), e.getY())); TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) { return; } Object row = path.getLastPathComponent(); int rowIndex = tree.getRowForLocation(e.getX(), e.getY()); if (SwingUtilities.isLeftMouseButton(e)) { if (!SwingUtil.isShiftDown(e)) { tree.clearSelection(); } tree.addSelectionInterval(rowIndex, rowIndex); if (row instanceof Token) { if (e.getClickCount() == 2) { Token token = (Token) row; getCurrentZoneRenderer().clearSelectedTokens(); getCurrentZoneRenderer().centerOn(new ZonePoint(token.getX(), token.getY())); // Pick an appropriate tool getToolbox().setSelectedTool(token.isToken() ? PointerTool.class : StampTool.class); getCurrentZoneRenderer().setActiveLayer(token.getLayer()); getCurrentZoneRenderer().selectToken(token.getId()); getCurrentZoneRenderer().requestFocusInWindow(); } } } if (SwingUtilities.isRightMouseButton(e)) { if (!isRowSelected(tree.getSelectionRows(), rowIndex) && !SwingUtil.isShiftDown(e)) { tree.clearSelection(); tree.addSelectionInterval(rowIndex, rowIndex); } final int x = e.getX(); final int y = e.getY(); EventQueue.invokeLater(new Runnable() { @Override public void run() { Token firstToken = null; Set<GUID> selectedTokenSet = new HashSet<GUID>(); for (TreePath path : tree.getSelectionPaths()) { if (path.getLastPathComponent() instanceof Token) { Token token = (Token) path.getLastPathComponent(); if (firstToken == null) { firstToken = token; } if (AppUtil.playerOwns(token)) { selectedTokenSet.add(token.getId()); } } } if (!selectedTokenSet.isEmpty()) { try { if (firstToken.isStamp()) { new StampPopupMenu(selectedTokenSet, x, y, getCurrentZoneRenderer(), firstToken).showPopup(tree); } else { new TokenPopupMenu(selectedTokenSet, x, y, getCurrentZoneRenderer(), firstToken).showPopup(tree); } } catch (IllegalComponentStateException icse) { log.info(tree.toString(), icse); } } } }); } } }); TabletopTool.getEventDispatcher().addListener(new AppEventListener() { @Override public void handleAppEvent(AppEvent event) { tokenPanelTreeModel.setZone((Zone) event.getNewValue()); } }, TabletopTool.ZoneEvent.Activated); return tree; }
From source file:net.rptools.maptool.client.ui.MapToolFrame.java
private JComponent createTokenTreePanel() { final JTree tree = new JTree(); tokenPanelTreeModel = new TokenPanelTreeModel(tree); tree.setModel(tokenPanelTreeModel); tree.setCellRenderer(new TokenPanelTreeCellRenderer()); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); tree.addMouseListener(new MouseAdapter() { // TODO: Make this a handler class, not an aic @Override//from ww w . j a va 2 s . c o m public void mousePressed(MouseEvent e) { // tree.setSelectionPath(tree.getPathForLocation(e.getX(), e.getY())); TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) { return; } Object row = path.getLastPathComponent(); int rowIndex = tree.getRowForLocation(e.getX(), e.getY()); if (SwingUtilities.isLeftMouseButton(e)) { if (!SwingUtil.isShiftDown(e) && !SwingUtil.isControlDown(e)) { tree.clearSelection(); } tree.addSelectionInterval(rowIndex, rowIndex); if (row instanceof Token) { if (e.getClickCount() == 2) { Token token = (Token) row; getCurrentZoneRenderer().clearSelectedTokens(); getCurrentZoneRenderer().centerOn(new ZonePoint(token.getX(), token.getY())); // Pick an appropriate tool getToolbox().setSelectedTool(token.isToken() ? PointerTool.class : StampTool.class); getCurrentZoneRenderer().setActiveLayer(token.getLayer()); getCurrentZoneRenderer().selectToken(token.getId()); getCurrentZoneRenderer().requestFocusInWindow(); } } } if (SwingUtilities.isRightMouseButton(e)) { if (!isRowSelected(tree.getSelectionRows(), rowIndex) && !SwingUtil.isShiftDown(e)) { tree.clearSelection(); tree.addSelectionInterval(rowIndex, rowIndex); } final int x = e.getX(); final int y = e.getY(); EventQueue.invokeLater(new Runnable() { public void run() { Token firstToken = null; Set<GUID> selectedTokenSet = new HashSet<GUID>(); for (TreePath path : tree.getSelectionPaths()) { if (path.getLastPathComponent() instanceof Token) { Token token = (Token) path.getLastPathComponent(); if (firstToken == null) { firstToken = token; } if (AppUtil.playerOwns(token)) { selectedTokenSet.add(token.getId()); } } } if (!selectedTokenSet.isEmpty()) { try { if (firstToken.isStamp()) { new StampPopupMenu(selectedTokenSet, x, y, getCurrentZoneRenderer(), firstToken).showPopup(tree); } else { new TokenPopupMenu(selectedTokenSet, x, y, getCurrentZoneRenderer(), firstToken).showPopup(tree); } } catch (IllegalComponentStateException icse) { log.info(tree.toString(), icse); } } } }); } } }); MapTool.getEventDispatcher().addListener(new AppEventListener() { public void handleAppEvent(AppEvent event) { tokenPanelTreeModel.setZone((Zone) event.getNewValue()); } }, MapTool.ZoneEvent.Activated); return tree; }
From source file:net.rptools.maptool.client.ui.MapToolFrame.java
private JComponent createDrawTreePanel() { final JTree tree = new JTree(); drawablesPanel = new DrawablesPanel(); drawPanelTreeModel = new DrawPanelTreeModel(tree); tree.setModel(drawPanelTreeModel); tree.setCellRenderer(new DrawPanelTreeCellRenderer()); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT); splitPane.setContinuousLayout(true); splitPane.setTopComponent(new JScrollPane(tree)); splitPane.setBottomComponent(drawablesPanel); splitPane.setDividerLocation(100);/*from w ww.j a v a 2 s. co m*/ // Add mouse Event for right click menu tree.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) { return; } Object row = path.getLastPathComponent(); int rowIndex = tree.getRowForLocation(e.getX(), e.getY()); if (SwingUtilities.isLeftMouseButton(e)) { if (!SwingUtil.isShiftDown(e) && !SwingUtil.isControlDown(e)) { tree.clearSelection(); } tree.addSelectionInterval(rowIndex, rowIndex); if (row instanceof DrawnElement) { if (e.getClickCount() == 2) { DrawnElement de = (DrawnElement) row; getCurrentZoneRenderer() .centerOn(new ZonePoint((int) de.getDrawable().getBounds().getCenterX(), (int) de.getDrawable().getBounds().getCenterY())); } } int[] treeRows = tree.getSelectionRows(); java.util.Arrays.sort(treeRows); drawablesPanel.clearSelectedIds(); for (int i = 0; i < treeRows.length; i++) { TreePath p = tree.getPathForRow(treeRows[i]); if (p.getLastPathComponent() instanceof DrawnElement) { DrawnElement de = (DrawnElement) p.getLastPathComponent(); drawablesPanel.addSelectedId(de.getDrawable().getId()); } } } if (SwingUtilities.isRightMouseButton(e)) { if (!isRowSelected(tree.getSelectionRows(), rowIndex) && !SwingUtil.isShiftDown(e)) { tree.clearSelection(); tree.addSelectionInterval(rowIndex, rowIndex); drawablesPanel.clearSelectedIds(); } final int x = e.getX(); final int y = e.getY(); EventQueue.invokeLater(new Runnable() { public void run() { DrawnElement firstElement = null; Set<GUID> selectedDrawSet = new HashSet<GUID>(); for (TreePath path : tree.getSelectionPaths()) { if (path.getLastPathComponent() instanceof DrawnElement) { DrawnElement de = (DrawnElement) path.getLastPathComponent(); if (firstElement == null) { firstElement = de; } selectedDrawSet.add(de.getDrawable().getId()); } } if (!selectedDrawSet.isEmpty()) { try { new DrawPanelPopupMenu(selectedDrawSet, x, y, getCurrentZoneRenderer(), firstElement).showPopup(tree); } catch (IllegalComponentStateException icse) { log.info(tree.toString(), icse); } } } }); } } }); // Add Zone Change event MapTool.getEventDispatcher().addListener(new AppEventListener() { public void handleAppEvent(AppEvent event) { drawPanelTreeModel.setZone((Zone) event.getNewValue()); } }, MapTool.ZoneEvent.Activated); return splitPane; }
From source file:com.tascape.qa.th.android.driver.App.java
/** * The method starts a GUI to let an user inspect element tree and take screenshot when the user is interacting * with the app-under-test manually. Please make sure to set timeout long enough for manual interaction. * * @param timeoutMinutes timeout in minutes to fail the manual steps * * @throws Exception if case of error/* w w w . j av a2s . co m*/ */ public void interactManually(int timeoutMinutes) throws Exception { LOG.info("Start manual UI interaction"); long end = System.currentTimeMillis() + timeoutMinutes * 60000L; AtomicBoolean visible = new AtomicBoolean(true); AtomicBoolean pass = new AtomicBoolean(false); String tName = Thread.currentThread().getName() + "m"; SwingUtilities.invokeLater(() -> { JDialog jd = new JDialog((JFrame) null, "Manual Device UI Interaction - " + device.getProductDetail()); jd.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE); JPanel jpContent = new JPanel(new BorderLayout()); jd.setContentPane(jpContent); jpContent.setPreferredSize(new Dimension(1088, 828)); jpContent.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); JPanel jpInfo = new JPanel(); jpContent.add(jpInfo, BorderLayout.PAGE_START); jpInfo.setLayout(new BorderLayout()); { JButton jb = new JButton("PASS"); jb.setForeground(Color.green.darker()); jb.setFont(jb.getFont().deriveFont(Font.BOLD)); jpInfo.add(jb, BorderLayout.LINE_START); jb.addActionListener(event -> { pass.set(true); jd.dispose(); visible.set(false); }); } { JButton jb = new JButton("FAIL"); jb.setForeground(Color.red); jb.setFont(jb.getFont().deriveFont(Font.BOLD)); jpInfo.add(jb, BorderLayout.LINE_END); jb.addActionListener(event -> { pass.set(false); jd.dispose(); visible.set(false); }); } JLabel jlTimeout = new JLabel("xxx seconds left", SwingConstants.CENTER); jpInfo.add(jlTimeout, BorderLayout.CENTER); jpInfo.add(jlTimeout, BorderLayout.CENTER); new SwingWorker<Long, Long>() { @Override protected Long doInBackground() throws Exception { while (System.currentTimeMillis() < end) { Thread.sleep(1000); long left = (end - System.currentTimeMillis()) / 1000; this.publish(left); } return 0L; } @Override protected void process(List<Long> chunks) { Long l = chunks.get(chunks.size() - 1); jlTimeout.setText(l + " seconds left"); if (l < 850) { jlTimeout.setForeground(Color.red); } } }.execute(); JPanel jpResponse = new JPanel(new BorderLayout()); JPanel jpProgress = new JPanel(new BorderLayout()); jpResponse.add(jpProgress, BorderLayout.PAGE_START); JTextArea jtaJson = new JTextArea(); jtaJson.setEditable(false); jtaJson.setTabSize(4); Font font = jtaJson.getFont(); jtaJson.setFont(new Font("Courier New", font.getStyle(), font.getSize())); JTree jtView = new JTree(); JTabbedPane jtp = new JTabbedPane(); jtp.add("tree", new JScrollPane(jtView)); jtp.add("json", new JScrollPane(jtaJson)); jpResponse.add(jtp, BorderLayout.CENTER); JPanel jpScreen = new JPanel(); jpScreen.setMinimumSize(new Dimension(200, 200)); jpScreen.setLayout(new BoxLayout(jpScreen, BoxLayout.PAGE_AXIS)); JScrollPane jsp1 = new JScrollPane(jpScreen); jpResponse.add(jsp1, BorderLayout.LINE_START); JPanel jpJs = new JPanel(new BorderLayout()); JTextArea jtaJs = new JTextArea(); jpJs.add(new JScrollPane(jtaJs), BorderLayout.CENTER); JSplitPane jSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, jpResponse, jpJs); jSplitPane.setResizeWeight(0.88); jpContent.add(jSplitPane, BorderLayout.CENTER); JPanel jpLog = new JPanel(); jpLog.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0)); jpLog.setLayout(new BoxLayout(jpLog, BoxLayout.LINE_AXIS)); JCheckBox jcbTap = new JCheckBox("Enable Click", null, false); jpLog.add(jcbTap); jpLog.add(Box.createHorizontalStrut(8)); JButton jbLogUi = new JButton("Log Screen"); jpResponse.add(jpLog, BorderLayout.PAGE_END); { jpLog.add(jbLogUi); jbLogUi.addActionListener((ActionEvent event) -> { jtaJson.setText("waiting for screenshot..."); Thread t = new Thread(tName) { @Override public void run() { LOG.debug("\n\n"); try { WindowHierarchy wh = device.loadWindowHierarchy(); jtView.setModel(getModel(wh)); jtaJson.setText(""); jtaJson.append(wh.root.toJson().toString(2)); jtaJson.append("\n"); File png = device.takeDeviceScreenshot(); BufferedImage image = ImageIO.read(png); int w = device.getDisplayWidth(); int h = device.getDisplayHeight(); BufferedImage resizedImg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = resizedImg.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); g2.drawImage(image, 0, 0, w, h, null); g2.dispose(); JLabel jLabel = new JLabel(new ImageIcon(resizedImg)); jpScreen.removeAll(); jsp1.setPreferredSize(new Dimension(w + 30, h)); jpScreen.add(jLabel); jLabel.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { LOG.debug("clicked at {},{}", e.getPoint().getX(), e.getPoint().getY()); if (jcbTap.isSelected()) { device.click(e.getPoint().x, e.getPoint().y); device.waitForIdle(); jbLogUi.doClick(); } } }); } catch (Exception ex) { LOG.error("Cannot log screen", ex); jtaJson.append("Cannot log screen"); } jtaJson.append("\n\n\n"); LOG.debug("\n\n"); jd.setSize(jd.getBounds().width + 1, jd.getBounds().height + 1); jd.setSize(jd.getBounds().width - 1, jd.getBounds().height - 1); } }; t.start(); }); } jpLog.add(Box.createHorizontalStrut(38)); { JButton jbLogMsg = new JButton("Log Message"); jpLog.add(jbLogMsg); JTextField jtMsg = new JTextField(10); jpLog.add(jtMsg); jtMsg.addFocusListener(new FocusListener() { @Override public void focusLost(final FocusEvent pE) { } @Override public void focusGained(final FocusEvent pE) { jtMsg.selectAll(); } }); jtMsg.addKeyListener(new KeyAdapter() { @Override public void keyPressed(java.awt.event.KeyEvent e) { if (e.getKeyCode() == java.awt.event.KeyEvent.VK_ENTER) { jbLogMsg.doClick(); } } }); jbLogMsg.addActionListener(event -> { Thread t = new Thread(tName) { @Override public void run() { String msg = jtMsg.getText(); if (StringUtils.isNotBlank(msg)) { LOG.info("{}", msg); jtMsg.selectAll(); } } }; t.start(); try { t.join(); } catch (InterruptedException ex) { LOG.error("Cannot take screenshot", ex); } jtMsg.requestFocus(); }); } jpLog.add(Box.createHorizontalStrut(38)); { JButton jbClear = new JButton("Clear"); jpLog.add(jbClear); jbClear.addActionListener(event -> { jtaJson.setText(""); }); } JPanel jpAction = new JPanel(); jpContent.add(jpAction, BorderLayout.PAGE_END); jpAction.setLayout(new BoxLayout(jpAction, BoxLayout.LINE_AXIS)); jpJs.add(jpAction, BorderLayout.PAGE_END); jd.pack(); jd.setVisible(true); jd.setLocationRelativeTo(null); jbLogUi.doClick(); }); while (visible.get()) { if (System.currentTimeMillis() > end) { LOG.error("Manual UI interaction timeout"); break; } Thread.sleep(500); } if (pass.get()) { LOG.info("Manual UI Interaction returns PASS"); } else { Assert.fail("Manual UI Interaction returns FAIL"); } }
From source file:de.codesourcery.jasm16.ide.ui.views.WorkspaceExplorer.java
private JPanel createPanel() { treeModel = createTreeModel();/* w w w. j a v a 2 s . c om*/ tree.setModel(treeModel); setColors(tree); tree.setRootVisible(false); // for (int i = 0; i < tree.getRowCount(); i++) { // tree.expandRow(i); // } tree.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent e) { if (e.getKeyCode() == KeyEvent.VK_DELETE) { final WorkspaceTreeNode selection = getSelectedNode(); if (selection != null) { deleteResource(selection); } } else if (e.getKeyCode() == KeyEvent.VK_F5) { refreshWorkspace(null); } } }); tree.addMouseListener(new MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount() == 2) { final TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path != null) { final WorkspaceTreeNode selected = (WorkspaceTreeNode) path.getLastPathComponent(); final IAssemblyProject project = getProject(selected); try { if (project != null) { onTreeNodeLeftClick(project, selected); } else { System.err.println("Unable to locate project for " + selected); } } catch (IOException e1) { LOG.error("mouseClicked(): Internal error", e1); } } } } }); final TreeSelectionListener selectionListener = new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { } }; tree.getSelectionModel().addTreeSelectionListener(selectionListener); tree.setCellRenderer(new DefaultTreeCellRenderer() { public Color getTextSelectionColor() { return Color.GREEN; }; public java.awt.Color getTextNonSelectionColor() { return Color.GREEN; }; public Color getBackgroundSelectionColor() { return Color.BLACK; }; public Color getBackgroundNonSelectionColor() { return Color.BLACK; }; public java.awt.Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { java.awt.Component result = super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus); String label = value.toString(); Color color = getTextColor(); if (value instanceof WorkspaceTreeNode) { if (value instanceof ProjectNode) { final ProjectNode projectNode = (ProjectNode) value; final IAssemblyProject project = projectNode.getValue(); label = project.getName(); if (project.isClosed()) { color = Color.LIGHT_GRAY; } else { if (projectNode.hasCompilationErrors()) { color = Color.RED; } } } else if (value instanceof FileNode) { FileNode fn = (FileNode) value; label = fn.getValue().getName(); switch (fn.type) { case DIRECTORY: if (fn.hasCompilationErrors()) { color = Color.RED; } break; case OBJECT_FILE: label = "[O] " + label; break; case EXECUTABLE: label = "[E] " + label; break; case SOURCE_CODE: label = "[S] " + label; if (fn.hasCompilationErrors()) { color = Color.RED; } break; default: // ok } } } setForeground(color); setText(label); return result; }; }); setupPopupMenu(); final JScrollPane pane = new JScrollPane(tree); setColors(pane); final JPanel result = new JPanel(); result.setLayout(new GridBagLayout()); GridBagConstraints cnstrs = constraints(0, 0, true, true, GridBagConstraints.BOTH); setColors(result); result.add(pane, cnstrs); return result; }