Example usage for javax.swing.event TreeSelectionEvent getSource

Introduction

In this page you can find the example usage for javax.swing.event TreeSelectionEvent getSource.

Prototype

public Object getSource() 

Source Link

Document

The object on which the Event initially occurred.

Usage

From source file:dataviewer.DataViewer.java

/**
 * Creates new form DataViewer//from ww  w . j  av  a2  s.c om
 */
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());
    }
}

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From source file:nz.govt.natlib.ndha.manualdeposit.ManualDepositPresenter.java

private void treeValueChanged(javax.swing.event.TreeSelectionEvent evt) {
    JTree sourceTree = (JTree) evt.getSource();
    TreePath[] paths = sourceTree.getSelectionPaths();
    if (paths != null) {
        theNodeInClipboard.clear();//from   w  w  w.j ava 2 s .  c om
        for (TreePath path : paths) {
            theNodeInClipboard.add((DefaultMutableTreeNode) path.getLastPathComponent());
        }
    }

    DefaultMutableTreeNode node = (DefaultMutableTreeNode) evt.getPath().getLastPathComponent();
    JTree tree = (JTree) evt.getSource();
    if (getTreeType(tree).equals(ETreeType.FileSystemTree)) {
        if (node.getUserObject() instanceof FileSystemObject) {
            tree.setEditable(false);
        }
    }
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent();
    while (parent != null && parent.getUserObject() instanceof FileSystemObject) {
        node = parent;
        parent = (DefaultMutableTreeNode) node.getParent();
    }
    tree.setEditable(true);
    if ((parent != null) && (parent.getUserObject() instanceof StructMap)) {
        if (node.getUserObject() instanceof FileSystemObject) {
            tree.setEditable(false);
        }
    }
}

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From source file:seleniumAutomation.flowControls.java

public static LinkedHashMap<String, ArrayList<String>> parseTree(javax.swing.event.TreeSelectionEvent TSE) {
    testSuite.clear();//  w ww.j  a v a2  s.c om
    testStep.clear();
    parseNodes(((javax.swing.tree.DefaultMutableTreeNode) ((javax.swing.JTree) TSE.getSource())
            .getSelectionPath().getLastPathComponent()));
    Controls.getTestSuite().setModel(new DefaultListModel());
    for (String key : testSuite.keySet()) {
        ((DefaultListModel) Controls.getTestSuite().getModel()).addElement(key);
    }
    return testSuite;
}

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