List of usage examples for javax.swing JTree addTreeSelectionListener
public void addTreeSelectionListener(TreeSelectionListener tsl)
TreeSelection events. From source file:MainClass.java
public static void main(String[] args) { MutableTreeNode root = new DefaultMutableTreeNode("A"); MutableTreeNode beams = new DefaultMutableTreeNode("B"); MutableTreeNode gears = new DefaultMutableTreeNode("C"); root.insert(beams, 0);/* ww w . ja v a2 s .co m*/ root.insert(gears, 1); beams.insert(new DefaultMutableTreeNode("4 "), 0); beams.insert(new DefaultMutableTreeNode("6 "), 1); beams.insert(new DefaultMutableTreeNode("8 "), 2); beams.insert(new DefaultMutableTreeNode("12 "), 3); gears.insert(new DefaultMutableTreeNode("8t"), 0); gears.insert(new DefaultMutableTreeNode("24t"), 1); gears.insert(new DefaultMutableTreeNode("40t"), 2); final DefaultTreeModel model = new DefaultTreeModel(root); final JTree tree = new JTree(model); final JTextField nameField = new JTextField("16t"); final JButton button = new JButton("Add a part"); button.setEnabled(false); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { TreePath tp = tree.getSelectionPath(); MutableTreeNode insertNode = (MutableTreeNode) tp.getLastPathComponent(); int insertIndex = 0; if (insertNode.getParent() != null) { MutableTreeNode parent = (MutableTreeNode) insertNode.getParent(); insertIndex = parent.getIndex(insertNode) + 1; insertNode = parent; } MutableTreeNode node = new DefaultMutableTreeNode(nameField.getText()); model.insertNodeInto(node, insertNode, insertIndex); } }); JPanel addPanel = new JPanel(new GridLayout(2, 1)); addPanel.add(nameField); addPanel.add(button); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { TreePath tp = e.getNewLeadSelectionPath(); button.setEnabled(tp != null); } }); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(200, 200); frame.getContentPane().add(new JScrollPane(tree)); frame.getContentPane().add(addPanel, BorderLayout.SOUTH); frame.setVisible(true); }
From source file:MainClass.java
public static void main(String args[]) { JFrame frame = new JFrame("Traverse Tree"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTree tree = new JTree(); tree.setRootVisible(true);/*from w w w. java 2 s . c o m*/ TreeModel model = tree.getModel(); Object rootObject = model.getRoot(); if ((rootObject != null) && (rootObject instanceof DefaultMutableTreeNode)) { DefaultMutableTreeNode r = (DefaultMutableTreeNode) rootObject; printDescendents(r); Enumeration breadth = r.breadthFirstEnumeration(); Enumeration depth = r.depthFirstEnumeration(); Enumeration preOrder = r.preorderEnumeration(); printEnumeration(breadth, "Breadth"); printEnumeration(depth, "Depth"); printEnumeration(preOrder, "Pre"); } TreeSelectionListener treeSelectionListener = new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent treeSelectionEvent) { JTree treeSource = (JTree) treeSelectionEvent.getSource(); TreePath path = treeSource.getSelectionPath(); System.out.println(path); System.out.println(path.getPath()); System.out.println(path.getParentPath()); System.out.println(((DefaultMutableTreeNode) path.getLastPathComponent()).getUserObject()); System.out.println(path.getPathCount()); } }; tree.addTreeSelectionListener(treeSelectionListener); JScrollPane scrollPane = new JScrollPane(tree); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 400); frame.setVisible(true); }
From source file:Main.java
public Main(File dir) { setLayout(new BorderLayout()); JTree tree = new JTree(addNodes(null, dir)); tree.addTreeSelectionListener(e -> { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); System.out.println("You selected " + node); });//w w w . ja v a 2 s . com JScrollPane scrollpane = new JScrollPane(); scrollpane.getViewport().add(tree); add(BorderLayout.CENTER, scrollpane); }
From source file:Main.java
public FileTree(File dir) { setLayout(new BorderLayout()); JTree tree = new JTree(addNodes(null, dir)); tree.addTreeSelectionListener(e -> { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); System.out.println("You selected " + node); });/* w w w.j av a 2 s.c o m*/ DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer(); JScrollPane scrollpane = new JScrollPane(); scrollpane.getViewport().add(tree); add(BorderLayout.CENTER, scrollpane); }
From source file:MainClass.java
public MainClass(File dir) { setLayout(new BorderLayout()); JTree tree = new JTree(addNodes(null, dir)); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); System.out.println("You selected " + node); }/* w ww. ja va 2s .c o m*/ }); JScrollPane scrollpane = new JScrollPane(); scrollpane.getViewport().add(tree); add(BorderLayout.CENTER, scrollpane); }
From source file:TreeIt.java
public TreeIt() { JFrame f = new JFrame(); DefaultMutableTreeNode root = new DefaultMutableTreeNode("Calendar"); DefaultMutableTreeNode months = new DefaultMutableTreeNode("Months"); root.add(months);/*from w w w .j a v a 2s.c o m*/ 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(); }
From source file:FileTree.java
/** Construct a FileTree */ public FileTree(File dir) { setLayout(new BorderLayout()); // Make a tree list with all the nodes, and make it a JTree JTree tree = new JTree(addNodes(null, dir)); // Add a listener tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); System.out.println("You selected " + node); }/*from w ww.j av a 2s.c o m*/ }); // Lastly, put the JTree into a JScrollPane. JScrollPane scrollpane = new JScrollPane(); scrollpane.getViewport().add(tree); add(BorderLayout.CENTER, scrollpane); }
From source file:Main.java
public Main(File dir) { setLayout(new BorderLayout()); JTree tree = new JTree(addNodes(null, projectFile)); tree.setCellRenderer(new MyTreeCellRenderer()); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); System.out.println("You selected " + node); }/*from w w w.jav a2 s . com*/ }); JScrollPane scrollpane = new JScrollPane(); scrollpane.getViewport().add(tree); add(scrollpane, BorderLayout.CENTER); }
From source file:de.rub.syssec.saaf.gui.editor.FileTree.java
public FileTree(final ApplicationInterface app, File dir, OpenAnalysis open) { super();/*w ww . j a v a 2s . co m*/ this.openAna = open; history = new Vector<Vector<String>>(); linkEditorKit = new LinkEditorKit(history, app.getUnpackedDataDir(), this); directory = dir; //userful to debug layout issues //setBackground(Color.MAGENTA); setLayout(new GridBagLayout()); this.model = new EditorModel(app); // we want to be notified if the file changes so we can reflect that in // the tree model.addPropertyChangeListener(this); // the tree that lists the files (top left) JTree tree = new JTree(addNodes(null, dir)); tree.addMouseListener(ma); tree.addTreeSelectionListener(new SelectionListener()); tree.setCellRenderer(new FileCellRenderer()); fileTree = tree; GridBagConstraints treeConstraints = new GridBagConstraints(); treeConstraints.fill = GridBagConstraints.BOTH; treeConstraints.gridheight = 1; treeConstraints.gridwidth = 1; treeConstraints.gridx = 0; treeConstraints.gridy = 0; treeConstraints.weightx = 0.20; treeConstraints.weighty = 1.0; treeConstraints.anchor = GridBagConstraints.FIRST_LINE_START; this.add(new JScrollPane(tree), treeConstraints); // the list of components (bottom left) EntryPointsView entrypoints = new EntryPointsView(model); model.addPropertyChangeListener(entrypoints); JScrollPane entryPointsScroller = new JScrollPane(entrypoints); GridBagConstraints entrypointConstraints = new GridBagConstraints(); entrypointConstraints.anchor = GridBagConstraints.FIRST_LINE_START; entrypointConstraints.fill = GridBagConstraints.BOTH; entrypointConstraints.gridheight = 1; entrypointConstraints.gridwidth = 1; entrypointConstraints.gridx = 0; entrypointConstraints.gridy = 1; entrypointConstraints.weightx = 0.15; entrypointConstraints.weighty = 1.0; this.add(entryPointsScroller, entrypointConstraints); // the editor (contains the textview and the list of methods) this.editor = new EditorView(model, this); this.model.addPropertyChangeListener(this.editor); GridBagConstraints editorConstraints = new GridBagConstraints(); editorConstraints.anchor = GridBagConstraints.NORTHWEST; editorConstraints.fill = GridBagConstraints.BOTH; editorConstraints.gridheight = 2; editorConstraints.gridwidth = 1; editorConstraints.gridx = 1; editorConstraints.gridy = 0; editorConstraints.weightx = 0.70; editorConstraints.weighty = 1.0; this.add(editor, editorConstraints); this.outlineTree = new OutlineView(this.model); model.addPropertyChangeListener("currentClass", outlineTree); GridBagConstraints outlineConstraints = new GridBagConstraints(); outlineConstraints.anchor = GridBagConstraints.NORTHWEST; outlineConstraints.fill = GridBagConstraints.BOTH; outlineConstraints.gridwidth = 1; outlineConstraints.gridheight = 2; outlineConstraints.gridx = 2; outlineConstraints.gridy = 0; outlineConstraints.weightx = 0.15; outlineConstraints.weighty = 1.0; this.add(outlineTree, outlineConstraints); String shortpath = model.getCurrentFile().getAbsolutePath() .replace(app.getApplicationDirectory().getAbsolutePath(), ""); this.setTitle("Editor - " + shortpath); searchNode(shortpath, null); }
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();/*from w w w . j a va2 s . 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. }