Java Code Examples for javax.swing.JTextArea#addKeyListener()

/**
 * Create the panel.
 */
public DFDSNamePanel(Engine engine, Element element) {
    super(new BorderLayout());
    this.engine = engine;
    this.element = element;
    dataPlugin = NDataPluginFactory.getExistingDataPlugin(engine);
    textArea = new JTextArea();
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);
    textArea.setComponentPopupMenu(createSelectLanguageMenu());

    textArea.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (undoManager == null)
                return;
            if (e.isControlDown()) {
                if (e.getKeyCode() == KeyEvent.VK_Z)
                    if (undoManager.canUndo())
                        undoManager.undo();
                if (e.getKeyCode() == KeyEvent.VK_Y)
                    if (undoManager.canRedo())
                        undoManager.redo();
            }
        }
    });

    if (dataPlugin != null) {
        Row row = dataPlugin.findRowByGlobalId(element.getId());
        if (row instanceof Function) {
            Function function = (Function) row;
            panel = new ArrowLinksPanel(function);
            JSplitPane splitPane = new JSplitPane();
            add(splitPane, BorderLayout.CENTER);
            splitPane.setLeftComponent(new JScrollPane(textArea));
            splitPane.setRightComponent(panel);
            createChecker();
            return;
        }
    }

    add(new JScrollPane(textArea), BorderLayout.CENTER);

    createChecker();
}
 

private void initGUI() {

        JPanel pCommand = new JPanel();

        pResult = new JPanel();
        nsSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, pCommand,
                                     pResult);

        // Added: (weconsultants@users)
        nsSplitPane.setOneTouchExpandable(true);
        pCommand.setLayout(new BorderLayout());
        pResult.setLayout(new BorderLayout());

        Font fFont = new Font("Dialog", Font.PLAIN, 12);

        txtCommand = new JTextArea(7, 40);

        txtCommand.setMargin(new Insets(5, 5, 5, 5));
        txtCommand.addKeyListener(this);

        txtCommandScroll = new JScrollPane(txtCommand);
        txtResult        = new JTextArea(25, 40);

        txtResult.setMargin(new Insets(5, 5, 5, 5));

        txtResultScroll = new JScrollPane(txtResult);

        txtCommand.setFont(fFont);
        txtResult.setFont(new Font("Courier", Font.PLAIN, 12));
        pCommand.add(txtCommandScroll, BorderLayout.CENTER);

        gResult = new GridSwing();

        TableSorter sorter = new TableSorter(gResult);

        tableModel   = sorter;
        gResultTable = new JTable(sorter);

        sorter.setTableHeader(gResultTable.getTableHeader());

        gScrollPane = new JScrollPane(gResultTable);

        gResultTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        gResult.setJTable(gResultTable);

        //getContentPane().setLayout(new BorderLayout());
        pResult.add(gScrollPane, BorderLayout.CENTER);

        // Set up the tree
        rootNode    = new DefaultMutableTreeNode("Connection");
        treeModel   = new DefaultTreeModel(rootNode);
        tTree       = new JTree(treeModel);
        tScrollPane = new JScrollPane(tTree);

        // System.out.println("Adding mouse listener");
        tTree.addMouseListener(this);
        tScrollPane.setPreferredSize(new Dimension(200, 400));
        tScrollPane.setMinimumSize(new Dimension(70, 100));
        txtCommandScroll.setPreferredSize(new Dimension(560, 100));
        txtCommandScroll.setMinimumSize(new Dimension(180, 100));
        gScrollPane.setPreferredSize(new Dimension(460, 300));

        ewSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, tScrollPane,
                                     nsSplitPane);

        // Added: (weconsultants@users)
        ewSplitPane.setOneTouchExpandable(true);
        fMain.getContentPane().add(ewSplitPane, BorderLayout.CENTER);

        // Added: (weconsultants@users)
        jStatusLine = new JLabel();
        iReadyStatus =
            new JButton(new ImageIcon(CommonSwing.getIcon("StatusReady")));

        iReadyStatus.setSelectedIcon(
            new ImageIcon(CommonSwing.getIcon("StatusRunning")));

        pStatus = new JPanel();

        pStatus.setLayout(new BorderLayout());
        pStatus.add(iReadyStatus, BorderLayout.WEST);
        pStatus.add(jStatusLine, BorderLayout.CENTER);
        fMain.getContentPane().add(pStatus, "South");
        doLayout();

        if (fMain instanceof java.awt.Window) {
            ((java.awt.Window) fMain).pack();
        } else {
            ((Container) fMain).validate();
        }
    }
 

/**
  * Prompt and return input.
  *
  * @param title       the title of the dialog.
  * @param description the dialog description.
  * @param icon        the icon to use.
  * @param parent      the parent to use.
  * @return the user input.
  */
 public String getInput(String title, String description, Icon icon, Component parent) {
     textArea = new JTextArea();
     textArea.setLineWrap(true);

     TitlePanel titlePanel = new TitlePanel(title, description, icon, true);

     // Construct main panel w/ layout.
     final JPanel mainPanel = new JPanel();
     mainPanel.setLayout(new BorderLayout());
     mainPanel.add(titlePanel, BorderLayout.NORTH);

     // The user should only be able to close this dialog.
     final Object[] options = {Res.getString("ok"), Res.getString("cancel")};
     optionPane = new JOptionPane(new JScrollPane(textArea), JOptionPane.PLAIN_MESSAGE,
         JOptionPane.OK_CANCEL_OPTION, null, options, options[0]);

     mainPanel.add(optionPane, BorderLayout.CENTER);

     // Lets make sure that the dialog is modal. Cannot risk people
     // losing this dialog.
     JOptionPane p = new JOptionPane();
     dialog = p.createDialog(parent, title);
     dialog.setModal(true);
     dialog.pack();
     dialog.setSize(width, height);
     dialog.setContentPane(mainPanel);
     dialog.setLocationRelativeTo(parent);
     optionPane.addPropertyChangeListener(this);

     // Add Key Listener to Send Field
     textArea.addKeyListener(new KeyAdapter() {
         @Override
public void keyPressed(KeyEvent e) {
             if (e.getKeyChar() == KeyEvent.VK_TAB) {
                 optionPane.requestFocus();
             }
             else if (e.getKeyChar() == KeyEvent.VK_ESCAPE) {
                 dialog.dispose();
             }
         }
     });

     textArea.requestFocus();
     textArea.setWrapStyleWord(true);


     dialog.setVisible(true);
     return stringValue;
 }
 

/**
  * Prompt and return input.
  *
  * @param title       the title of the dialog.
  * @param description the dialog description.
  * @param icon        the icon to use.
  * @param parent      the parent to use.
  * @return the user input.
  */
 public String getInput(String title, String description, Icon icon, Component parent) {
     textArea = new JTextArea();
     textArea.setLineWrap(true);

     TitlePanel titlePanel = new TitlePanel(title, description, icon, true);

     // Construct main panel w/ layout.
     final JPanel mainPanel = new JPanel();
     mainPanel.setLayout(new BorderLayout());
     mainPanel.add(titlePanel, BorderLayout.NORTH);

     // The user should only be able to close this dialog.
     final Object[] options = {Res.getString("ok"), Res.getString("cancel")};
     optionPane = new JOptionPane(new JScrollPane(textArea), JOptionPane.PLAIN_MESSAGE,
             JOptionPane.OK_CANCEL_OPTION, null, options, options[0]);

     mainPanel.add(optionPane, BorderLayout.CENTER);

     // Let's make sure that the dialog is modal. Cannot risk people
     // losing this dialog.
     JOptionPane p = new JOptionPane();
     dialog = p.createDialog(parent, title);
     dialog.setModal(true);
     dialog.pack();
     dialog.setSize(width, height);
     dialog.setContentPane(mainPanel);
     dialog.setLocationRelativeTo(parent);
     optionPane.addPropertyChangeListener(this);

     // Add Key Listener to Send Field
     textArea.addKeyListener(new KeyAdapter() {
         @Override
public void keyPressed(KeyEvent e) {
             if (e.getKeyChar() == KeyEvent.VK_TAB) {
                 optionPane.requestFocus();
             }
             else if (e.getKeyChar() == KeyEvent.VK_ESCAPE) {
                 dialog.dispose();
             }
         }
     });

     textArea.requestFocus();


     dialog.setVisible(true);
     return stringValue;
 }