List of usage examples for javax.swing JTree getSelectionPath
public TreePath getSelectionPath()
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 www. j a v a 2s . 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:MainClass.java
public static void main(String[] args) { // create a hierarchy of nodes MutableTreeNode root = new DefaultMutableTreeNode("A"); MutableTreeNode bNode = new DefaultMutableTreeNode("B"); MutableTreeNode cNode = new DefaultMutableTreeNode("C"); root.insert(bNode, 0);//from w w w.j a va 2s .com root.insert(cNode, 1); bNode.insert(new DefaultMutableTreeNode("1"), 0); bNode.insert(new DefaultMutableTreeNode("2"), 1); cNode.insert(new DefaultMutableTreeNode("1"), 0); cNode.insert(new DefaultMutableTreeNode("2"), 1); final DefaultTreeModel model = new DefaultTreeModel(root); final JTree tree = new JTree(model); final JTextField nameField = new JTextField("Z"); final JButton button = new JButton("Add"); 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) { MutableTreeNode root = new DefaultMutableTreeNode("A"); MutableTreeNode beams = new DefaultMutableTreeNode("B"); MutableTreeNode gears = new DefaultMutableTreeNode("C"); root.insert(beams, 0);//from ww w . ja v a 2 s . com 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:Main.java
public static void main(String[] args) { JFrame f = new JFrame(); final ConfirmDialog dialog = new ConfirmDialog(f); final JTree tree = new JTree(); tree.setVisibleRowCount(5);//from www.j a v a 2s . co m final JScrollPane treeScroll = new JScrollPane(tree); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton b = new JButton("Choose Tree Item"); b.addActionListener(e -> { int result = dialog.showConfirmDialog(treeScroll, "Choose an item"); if (result == ConfirmDialog.OK_OPTION) { System.out.println(tree.getSelectionPath()); } else { System.out.println("User cancelled"); } }); JPanel p = new JPanel(new BorderLayout()); p.add(b); p.setBorder(new EmptyBorder(50, 50, 50, 50)); f.setContentPane(p); f.pack(); f.setLocationByPlatform(true); f.setVisible(true); }
From source file:Main.java
public static String getNameNodoAtIndex(int ind, JTree jtree) { TreePath parentPath = jtree.getSelectionPath(); int level = 0; if (parentPath != null) { level = parentPath.getPathCount(); }//from w w w . j ava2 s.com return "" + parentPath.getPathComponent(ind); }
From source file:ec.nbdemetra.ui.demo.ComponentsDemo.java
public ComponentsDemo() { initStaticResources();/* w ww. ja va2 s.c o m*/ final Map<Id, Component> demoData = lookupComponents(); final JPanel main = new JPanel(new BorderLayout()); final JTree tree = new JTree(); tree.setRootVisible(false); tree.setCellRenderer(new IdRenderer(demoData)); IdsTree.fill(tree, Lists.newArrayList(demoData.keySet())); expandAll(tree); tree.getSelectionModel().addTreeSelectionListener(new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { TreePath p = tree.getSelectionPath(); if (p != null) { main.removeAll(); DefaultMutableTreeNode node = (DefaultMutableTreeNode) p.getLastPathComponent(); Id id = IdsTree.translate(node); Component c = demoData.get(id); main.add(c != null ? c : new JPanel()); main.validate(); main.repaint(); } } }); JTsList dragDrop = new JTsList(); dragDrop.setShowHeader(false); dragDrop.setInformation(new ITsList.InfoType[] { ITsList.InfoType.TsIdentifier, ITsList.InfoType.Data }); dragDrop.setPreferredSize(new Dimension(200, 200)); dragDrop.setTsAction(DemoTsActions.DO_NOTHING); JSplitPane left = NbComponents.newJSplitPane(JSplitPane.VERTICAL_SPLIT, NbComponents.newJScrollPane(tree), dragDrop); JSplitPane splitPane = NbComponents.newJSplitPane(JSplitPane.HORIZONTAL_SPLIT, left, main); splitPane.getLeftComponent().setPreferredSize(new Dimension(200, 400)); setLayout(new BorderLayout()); add(splitPane, BorderLayout.CENTER); }
From source file:dataviewer.DataViewer.java
/** * Creates new form DataViewer/*w w w .java 2s . co m*/ */ public DataViewer() { try { for (Enum ee : THREAD.values()) { t[ee.ordinal()] = new Thread(); } initComponents(); DropTarget dropTarget = new DropTarget(tr_files, new DropTargetListenerImpl()); TreeSelectionListener treeSelectionListener = new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { javax.swing.JTree tree = (javax.swing.JTree) e.getSource(); TreePath path = tree.getSelectionPath(); Object[] pnode = (Object[]) path.getPath(); String name = pnode[pnode.length - 1].toString(); String ex = getExtension(name); if (ex.equals(".txt") || ex.equals(".dat") || ex.equals(".csv") || ex.equals(".tsv")) { selected_file = name; } else { selected_file = ""; } } }; tr_files.addTreeSelectionListener(treeSelectionListener); tr_files.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent evt) { if (evt.getClickCount() >= 2) { if (!"".equals(selected_file)) { //count_data(); read_data(); } else { TreePath path = tr_files.getSelectionPath(); if (path.getLastPathComponent().toString().equals(cur_path)) { cur_path = (new File(cur_path)).getParent(); } else { cur_path = cur_path + File.separator + path.getLastPathComponent().toString(); } fill_tree(); } } } }); tr_files.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent evt) { if (evt.getKeyCode() == KeyEvent.VK_BACK_SPACE) { cur_path = (new File(cur_path)).getParent(); fill_tree(); } else if (evt.getKeyCode() == KeyEvent.VK_ENTER) { if (!"".equals(selected_file)) { //count_data(); read_data(); } else { TreePath path = tr_files.getSelectionPath(); if (path.getLastPathComponent().toString().equals(cur_path)) { cur_path = (new File(cur_path)).getParent(); } else { cur_path = cur_path + File.separator + path.getLastPathComponent().toString(); } fill_tree(); } } else if (evt.getKeyCode() == KeyEvent.VK_DELETE) { if (!"".equals(selected_file)) { String name = cur_path + File.separator + selected_file; if ((new File(name)).isFile()) { int dialogResult = JOptionPane.showConfirmDialog(null, "Selected file [" + selected_file + "] will be removed and not recoverable.", "Are you sure?", JOptionPane.YES_NO_OPTION); if (dialogResult == JOptionPane.YES_OPTION) { (new File(name)).delete(); fill_tree(); } } } else { JOptionPane.showMessageDialog(null, "For safety concern, removing folder is not supported.", "Information", JOptionPane.ERROR_MESSAGE); } } } }); tr_files.setCellRenderer(new MyTreeCellRenderer()); p_count.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER); //tp_menu.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ctrl1, "tab_read"); //tp_menu.getActionMap().put("tab_read", (Action) new ActionListenerImpl()); //tp_menu.setMnemonicAt(0, KeyEvent.VK_1); //tp_menu.setMnemonicAt(1, KeyEvent.VK_2); /*InputMap inputMap = tp_menu.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); ActionMap actionMap = tp_menu.getActionMap(); KeyStroke ctrl1 = KeyStroke.getKeyStroke("ctrl 1"); inputMap.put(ctrl1, "tab_read"); actionMap.put("tab_read", new AbstractAction() { @Override public void actionPerformed(ActionEvent arg0) { tp_menu.setSelectedIndex(0); } }); KeyStroke ctrl2 = KeyStroke.getKeyStroke("ctrl 2"); inputMap.put(ctrl2, "tab_analyze"); actionMap.put("tab_analyze", new AbstractAction() { @Override public void actionPerformed(ActionEvent arg0) { tp_menu.setSelectedIndex(1); } });*/ config(); } catch (Exception e) { txt_count.setText(e.getMessage()); } }
From source file:eu.crisis_economics.abm.dashboard.Page_Parameters.java
private JPanel createAParameterBox(final boolean first) { final JLabel runLabel = new JLabel("<html><b>Number of runs:</b> 0</html>"); final JLabel warningLabel = new JLabel(); final JButton closeButton = new JButton(); closeButton.setOpaque(false);// ww w . j a v a 2 s .c o m closeButton.setBorder(null); closeButton.setFocusable(false); if (!first) { closeButton.setRolloverIcon(PARAMETER_BOX_REMOVE); closeButton.setRolloverEnabled(true); closeButton.setIcon(RGBGrayFilter.getDisabledIcon(closeButton, PARAMETER_BOX_REMOVE)); closeButton.setActionCommand(ACTIONCOMMAND_REMOVE_BOX); } final JScrollPane treeScrPane = new JScrollPane(); final DefaultMutableTreeNode treeRoot = new DefaultMutableTreeNode(); final JTree tree = new JTree(treeRoot); ToolTipManager.sharedInstance().registerComponent(tree); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); tree.setCellRenderer(new ParameterBoxTreeRenderer()); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(final TreeSelectionEvent e) { final TreePath selectionPath = tree.getSelectionPath(); boolean success = true; if (editedNode != null && (selectionPath == null || !editedNode.equals(selectionPath.getLastPathComponent()))) success = modify(); if (success) { if (selectionPath != null) { cancelAllSelectionBut(tree); final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); if (!node.equals(editedNode)) { ParameterInATree userObj = null; final DefaultTreeModel model = (DefaultTreeModel) tree.getModel(); if (!node.isRoot() && selectionPath.getPathCount() == model.getPathToRoot(node).length) { userObj = (ParameterInATree) node.getUserObject(); final ParameterInfo info = userObj.info; editedNode = node; editedTree = tree; edit(info); } else { tree.setSelectionPath(null); if (cancelButton.isEnabled()) cancelButton.doClick(); resetSettings(); enableDisableSettings(false); editedNode = null; editedTree = null; } updateDescriptionField(userObj); } else updateDescriptionField(); } else updateDescriptionField(); enableDisableParameterCombinationButtons(); } else { final DefaultTreeModel model = (DefaultTreeModel) editedTree.getModel(); final DefaultMutableTreeNode storedEditedNode = editedNode; editedNode = null; tree.setSelectionPath(null); editedNode = storedEditedNode; editedTree.setSelectionPath(new TreePath(model.getPathToRoot(editedNode))); } } }); treeScrPane.setViewportView(tree); treeScrPane.setBorder(null); treeScrPane.setViewportBorder(null); treeScrPane.setPreferredSize(new Dimension(450, 250)); final JButton upButton = new JButton(); upButton.setOpaque(false); upButton.setRolloverEnabled(true); upButton.setIcon(PARAMETER_UP_ICON); upButton.setRolloverIcon(PARAMETER_UP_ICON_RO); upButton.setDisabledIcon(PARAMETER_UP_ICON_DIS); upButton.setBorder(null); upButton.setToolTipText("Move up the selected parameter"); upButton.setActionCommand(ACTIONCOMMAND_MOVE_UP); final JButton downButton = new JButton(); downButton.setOpaque(false); downButton.setRolloverEnabled(true); downButton.setIcon(PARAMETER_DOWN_ICON); downButton.setRolloverIcon(PARAMETER_DOWN_ICON_RO); downButton.setDisabledIcon(PARAMETER_DOWN_ICON_DIS); downButton.setBorder(null); downButton.setToolTipText("Move down the selected parameter"); downButton.setActionCommand(ACTIONCOMMAND_MOVE_DOWN); final JPanel mainPanel = FormsUtils.build("~ f:p:g ~ p ~ r:p", "012||" + "333||" + "44_||" + "445||" + "446||" + "44_ f:p:g", runLabel, first ? "" : warningLabel, first ? warningLabel : closeButton, new FormsUtils.Separator(""), treeScrPane, upButton, downButton) .getPanel(); mainPanel.setBorder(BorderFactory.createTitledBorder("")); final JButton addButton = new JButton(); addButton.setOpaque(false); addButton.setRolloverEnabled(true); addButton.setIcon(PARAMETER_ADD_ICON); addButton.setRolloverIcon(PARAMETER_ADD_ICON_RO); addButton.setDisabledIcon(PARAMETER_ADD_ICON_DIS); addButton.setBorder(null); addButton.setToolTipText("Add selected parameter"); addButton.setActionCommand(ACTIONCOMMAND_ADD_PARAM); final JButton removeButton = new JButton(); removeButton.setOpaque(false); removeButton.setRolloverEnabled(true); removeButton.setIcon(PARAMETER_REMOVE_ICON); removeButton.setRolloverIcon(PARAMETER_REMOVE_ICON_RO); removeButton.setDisabledIcon(PARAMETER_REMOVE_ICON_DIS); removeButton.setBorder(null); removeButton.setToolTipText("Remove selected parameter"); removeButton.setActionCommand(ACTIONCOMMAND_REMOVE_PARAM); final JPanel result = FormsUtils.build("p ~ f:p:g", "_0 f:p:g||" + "10 p ||" + "20 p||" + "_0 f:p:g", mainPanel, addButton, removeButton).getPanel(); Style.registerCssClasses(result, Dashboard.CSS_CLASS_COMMON_PANEL); final ParameterCombinationGUI pcGUI = new ParameterCombinationGUI(tree, treeRoot, runLabel, warningLabel, addButton, removeButton, upButton, downButton); parameterTreeBranches.add(pcGUI); final ActionListener boxActionListener = new ActionListener() { //==================================================================================================== // methods //---------------------------------------------------------------------------------------------------- public void actionPerformed(final ActionEvent e) { final String cmd = e.getActionCommand(); if (ACTIONCOMMAND_ADD_PARAM.equals(cmd)) handleAddParameter(pcGUI); else if (ACTIONCOMMAND_REMOVE_PARAM.equals(cmd)) handleRemoveParameter(tree); else if (ACTIONCOMMAND_REMOVE_BOX.equals(cmd)) handleRemoveBox(tree); else if (ACTIONCOMMAND_MOVE_UP.equals(cmd)) handleMoveUp(); else if (ACTIONCOMMAND_MOVE_DOWN.equals(cmd)) handleMoveDown(); } //---------------------------------------------------------------------------------------------------- private void handleAddParameter(final ParameterCombinationGUI pcGUI) { final Object[] selectedValues = parameterList.getSelectedValues(); if (selectedValues != null && selectedValues.length > 0) { final AvailableParameter[] params = new AvailableParameter[selectedValues.length]; System.arraycopy(selectedValues, 0, params, 0, selectedValues.length); addParameterToTree(params, pcGUI); enableDisableParameterCombinationButtons(); } } //---------------------------------------------------------------------------------------------------- private void handleRemoveParameter(final JTree tree) { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { cancelButton.doClick(); final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); if (!node.isRoot()) { final DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) node.getParent(); if (parentNode.isRoot()) { removeParameter(tree, node, parentNode); enableDisableParameterCombinationButtons(); } } } } //---------------------------------------------------------------------------------------------------- private void handleRemoveBox(final JTree tree) { final int answer = Utilities.askUser(dashboard, false, "Comfirmation", "This operation deletes the combination.", "All related parameter returns back to the list on the left side.", "Are you sure?"); if (answer == 1) { final DefaultTreeModel treeModel = (DefaultTreeModel) tree.getModel(); if (tree.getSelectionCount() > 0) { editedNode = null; tree.setSelectionPath(null); if (cancelButton.isEnabled()) cancelButton.doClick(); } final DefaultMutableTreeNode root = (DefaultMutableTreeNode) treeModel.getRoot(); for (int i = 0; i < root.getChildCount(); ++i) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) root.getChildAt(i); removeParameter(tree, node, root); } enableDisableParameterCombinationButtons(); parameterTreeBranches.remove(pcGUI); combinationsPanel.remove(result); combinationsPanel.revalidate(); updateNumberOfRuns(); } } //---------------------------------------------------------------------------------------------------- private void removeParameter(final JTree tree, final DefaultMutableTreeNode node, final DefaultMutableTreeNode parentNode) { final ParameterInATree userObj = (ParameterInATree) node.getUserObject(); final ParameterInfo originalInfo = findOriginalInfo(userObj.info); if (originalInfo != null) { final DefaultListModel model = (DefaultListModel) parameterList.getModel(); model.addElement(new AvailableParameter(originalInfo, currentModelHandler.getModelClass())); final DefaultTreeModel treeModel = (DefaultTreeModel) tree.getModel(); treeModel.removeNodeFromParent(node); updateNumberOfRuns(); tree.expandPath(new TreePath(treeModel.getPathToRoot(parentNode))); } else throw new IllegalStateException( "Parameter " + userObj.info.getName() + " is not found in the model."); } //---------------------------------------------------------------------------------------------------- private void handleMoveUp() { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { boolean success = true; if (editedNode != null) success = modify(); if (success) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent(); if (parent == null || parent.getFirstChild().equals(node)) { tree.setSelectionPath(null); // we need this to preserve the state of the parameter settings panel tree.setSelectionPath(new TreePath(node.getPath())); return; } final int index = parent.getIndex(node); final DefaultTreeModel treemodel = (DefaultTreeModel) tree.getModel(); treemodel.removeNodeFromParent(node); treemodel.insertNodeInto(node, parent, index - 1); tree.setSelectionPath(new TreePath(node.getPath())); } } } //---------------------------------------------------------------------------------------------------- private void handleMoveDown() { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { boolean success = true; if (editedNode != null) success = modify(); if (success) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent(); if (parent == null || parent.getLastChild().equals(node)) { tree.setSelectionPath(null); // we need this to preserve the state of the parameter settings panel tree.setSelectionPath(new TreePath(node.getPath())); return; } final int index = parent.getIndex(node); final DefaultTreeModel treemodel = (DefaultTreeModel) tree.getModel(); treemodel.removeNodeFromParent(node); treemodel.insertNodeInto(node, parent, index + 1); tree.setSelectionPath(new TreePath(node.getPath())); } } } }; GUIUtils.addActionListener(boxActionListener, closeButton, upButton, downButton, addButton, removeButton); result.setPreferredSize(new Dimension(500, 250)); enableDisableParameterCombinationButtons(); Style.apply(result, dashboard.getCssStyle()); return result; }
From source file:nz.govt.natlib.ndha.manualdeposit.ManualDepositPresenter.java
private FileSystemObject getSelectedFSO() { FileSystemObject fso = null;/* w w w.j a v a2 s . com*/ JTree tree = getTree(ETreeType.FileSystemTree); if (tree.getSelectionPath() != null) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getSelectionPath().getLastPathComponent(); if (node != null && node.getUserObject() instanceof FileSystemObject) { fso = (FileSystemObject) node.getUserObject(); } } return fso; }
From source file:org.languagetool.gui.ConfigurationDialog.java
@NotNull private MouseAdapter getMouseAdapter() { return new MouseAdapter() { private void handlePopupEvent(MouseEvent e) { JTree tree = (JTree) e.getSource(); TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) { return; }//from w w w .j a v a 2 s .c o m DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent(); TreePath[] paths = tree.getSelectionPaths(); boolean isSelected = false; if (paths != null) { for (TreePath selectionPath : paths) { if (selectionPath.equals(path)) { isSelected = true; } } } if (!isSelected) { tree.setSelectionPath(path); } if (node.isLeaf()) { JPopupMenu popup = new JPopupMenu(); JMenuItem aboutRuleMenuItem = new JMenuItem(messages.getString("guiAboutRuleMenu")); aboutRuleMenuItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent actionEvent) { RuleNode node = (RuleNode) tree.getSelectionPath().getLastPathComponent(); Rule rule = node.getRule(); Language lang = config.getLanguage(); if (lang == null) { lang = Languages.getLanguageForLocale(Locale.getDefault()); } Tools.showRuleInfoDialog(tree, messages.getString("guiAboutRuleTitle"), rule.getDescription(), rule, rule.getUrl(), messages, lang.getShortCodeWithCountryAndVariant()); } }); popup.add(aboutRuleMenuItem); popup.show(tree, e.getX(), e.getY()); } } @Override public void mousePressed(MouseEvent e) { if (e.isPopupTrigger()) { handlePopupEvent(e); } } @Override public void mouseReleased(MouseEvent e) { if (e.isPopupTrigger()) { handlePopupEvent(e); } } }; }