Examples with DocumentListener javax.swing.event.DocumentListener used on opensource projects

Example 71 with DocumentListener

use of javax.swing.event.DocumentListener in project knime-core by knime.

the class VariableFileReaderNodeDialog method createSettingsPanel.

private JPanel createSettingsPanel() {
    JButton advanced = new JButton("Advanced...");
    int buttonHeight = advanced.getPreferredSize().height;
    m_hasRowHeaders = new JCheckBox("read row IDs");
    m_hasRowHeaders.setToolTipText("Check if the file contains row IDs" + " in the first column");
    m_hasColHeaders = new JCheckBox("read column headers");
    m_hasColHeaders.setToolTipText("Check if the file contains column" + " headers in the first line");
    JLabel deliLabel = new JLabel("Column delimiter:");
    m_delimField = new JComboBox();
    m_delimField.setMaximumSize(new Dimension(70, buttonHeight));
    m_delimField.setMinimumSize(new Dimension(70, buttonHeight));
    m_delimField.setPreferredSize(new Dimension(70, buttonHeight));
    m_delimField.setEditable(true);
    Delimiter[] selDelims = DEFAULT_DELIMS;
    m_delimField.setModel(new DefaultComboBoxModel(selDelims));
    deliLabel.setToolTipText("Specify the data delimiter character(s)");
    m_delimField.setToolTipText("Specify the data delimiter character(s)");
    m_cStyleComment = new JCheckBox("Java-style comments");
    m_cStyleComment.setToolTipText("Check to add support for '//' and " + "\"'/*' and '*/'\" comment");
    m_singleLineComment = new JTextField(2);
    m_singleLineComment.setMaximumSize(new Dimension(55, buttonHeight));
    m_singleLineComment.setMinimumSize(new Dimension(55, buttonHeight));
    m_singleLineComment.setPreferredSize(new Dimension(55, buttonHeight));
    JLabel commentLabel = new JLabel("Single line comment:");
    m_ignoreWS = new JCheckBox("ignore spaces and tabs");
    m_ignoreWS.setToolTipText("If checked, whitespaces (spaces and tabs)" + " will be discarded (if not quoted)");
    JPanel panel = new JPanel();
    panel.setLayout(new GridLayout(3, 3));
    panel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Basic Settings"));
    // top row
    Box rowBox = Box.createHorizontalBox();
    rowBox.add(m_hasRowHeaders);
    rowBox.add(Box.createGlue());
    Box delimBox = Box.createHorizontalBox();
    delimBox.add(Box.createHorizontalStrut(4));
    delimBox.add(deliLabel);
    delimBox.add(Box.createHorizontalStrut(3));
    delimBox.add(m_delimField);
    delimBox.add(Box.createGlue());
    Box advBox = Box.createHorizontalBox();
    advBox.add(Box.createGlue());
    advBox.add(advanced);
    advBox.add(Box.createGlue());
    // middle row
    Box colBox = Box.createHorizontalBox();
    colBox.add(m_hasColHeaders);
    colBox.add(Box.createGlue());
    Box wsBox = Box.createHorizontalBox();
    wsBox.add(m_ignoreWS);
    wsBox.add(Box.createGlue());
    // bottom row
    Box pValBox = Box.createHorizontalBox();
    // placeholder
    pValBox.add(new JLabel(""));
    pValBox.add(Box.createGlue());
    Box cCmtBox = Box.createHorizontalBox();
    cCmtBox.add(m_cStyleComment);
    cCmtBox.add(Box.createGlue());
    Box slcBox = Box.createHorizontalBox();
    slcBox.add(commentLabel);
    slcBox.add(Box.createHorizontalStrut(3));
    slcBox.add(m_singleLineComment);
    slcBox.add(Box.createGlue());
    // now fill the grid: first row
    panel.add(rowBox);
    panel.add(delimBox);
    panel.add(advBox);
    // second row
    panel.add(colBox);
    panel.add(wsBox);
    panel.add(new JLabel(""));
    // third row
    panel.add(pValBox);
    panel.add(cCmtBox);
    panel.add(slcBox);
    int componentsHeight = (2 * COMP_HEIGHT) + 30 + buttonHeight;
    panel.setMaximumSize(new Dimension(PANEL_WIDTH, componentsHeight));
    advanced.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            advancedSettings();
        }
    });
    m_hasRowHeaders.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            rowHeadersSettingsChanged();
        }
    });
    m_hasColHeaders.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            colHeadersSettingsChanged();
        }
    });
    m_cStyleComment.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            commentSettingsChanged();
        }
    });
    m_delimField.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            delimSettingsChanged();
        }
    });
    m_ignoreWS.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            ignoreWSChanged();
        }
    });
    m_singleLineComment.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void changedUpdate(final DocumentEvent e) {
            commentSettingsChanged();
        }

        @Override
        public void insertUpdate(final DocumentEvent e) {
            commentSettingsChanged();
        }

        @Override
        public void removeUpdate(final DocumentEvent e) {
            commentSettingsChanged();
        }
    });
    // add a panel for the errors:
    m_errorLabel = new JLabel("");
    m_errorLabel.setForeground(Color.red);
    m_errorDetail = new JLabel("");
    m_errorDetail.setForeground(Color.red);
    JPanel errorBox = new JPanel();
    errorBox.setLayout(new BoxLayout(errorBox, BoxLayout.X_AXIS));
    errorBox.add(Box.createHorizontalGlue());
    errorBox.add(m_errorLabel);
    // reserve a certain height for the (in the beginning invisible) label
    errorBox.add(Box.createVerticalStrut(17));
    errorBox.add(Box.createHorizontalGlue());
    JPanel detailBox = new JPanel();
    detailBox.setLayout(new BoxLayout(detailBox, BoxLayout.X_AXIS));
    detailBox.add(Box.createHorizontalGlue());
    detailBox.add(m_errorDetail);
    // reserve a certain height for the (in the beginning invisible) label
    detailBox.add(Box.createVerticalStrut(17));
    detailBox.add(Box.createHorizontalGlue());
    JPanel result = new JPanel();
    result.setLayout(new BoxLayout(result, BoxLayout.Y_AXIS));
    result.add(panel);
    result.add(errorBox);
    result.add(detailBox);
    return result;
}

Example 72 with DocumentListener

use of javax.swing.event.DocumentListener in project knime-core by knime.

the class DialogComponentAuthentication method updateNoListener.

private static void updateNoListener(final JTextField txtField, final String text) {
    final AbstractDocument doc = (AbstractDocument) txtField.getDocument();
    DocumentListener[] listeners = doc.getDocumentListeners();
    for (DocumentListener listener : listeners) {
        doc.removeDocumentListener(listener);
    }
    txtField.setText(text);
    for (DocumentListener listener : listeners) {
        doc.addDocumentListener(listener);
    }
}

Example 73 with DocumentListener

use of javax.swing.event.DocumentListener in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method createJSONEditorComposite.

private Composite createJSONEditorComposite(final Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(1, true));
    composite.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
    if (isWindows()) {
        Composite embedComposite = new Composite(composite, SWT.EMBEDDED | SWT.NO_BACKGROUND);
        final GridLayout gridLayout = new GridLayout();
        gridLayout.verticalSpacing = 0;
        gridLayout.marginWidth = 0;
        gridLayout.marginHeight = 0;
        gridLayout.horizontalSpacing = 0;
        embedComposite.setLayout(gridLayout);
        embedComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        Frame frame = SWT_AWT.new_Frame(embedComposite);
        Panel heavyWeightPanel = new Panel();
        heavyWeightPanel.setLayout(new BoxLayout(heavyWeightPanel, BoxLayout.Y_AXIS));
        frame.add(heavyWeightPanel);
        frame.setFocusTraversalKeysEnabled(false);
        // Use JApplet with JRootPane as layer in between heavyweightPanel and RTextScrollPane
        // This reduces flicker on resize in RSyntaxTextArea
        JApplet applet = new JApplet();
        JRootPane root = applet.getRootPane();
        Container contentPane = root.getContentPane();
        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
        heavyWeightPanel.add(applet);
        m_textArea = new RSyntaxTextArea(10, 60);
        m_textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JSON);
        m_textArea.setCodeFoldingEnabled(true);
        m_textArea.setAntiAliasingEnabled(true);
        RTextScrollPane sp = new RTextScrollPane(m_textArea);
        sp.setDoubleBuffered(true);
        m_textArea.setText(m_jsonDocument);
        m_textArea.setEditable(true);
        m_textArea.setEnabled(true);
        contentPane.add(sp);
        Dimension size = sp.getPreferredSize();
        embedComposite.setSize(size.width, size.height);
        // forward focus to RSyntaxTextArea
        embedComposite.addFocusListener(new FocusAdapter() {

            @Override
            public void focusGained(final FocusEvent e) {
                ViewUtils.runOrInvokeLaterInEDT(new Runnable() {

                    @Override
                    public void run() {
                        m_textArea.requestFocus();
                        m_textArea.setCaretPosition(m_caretPosition);
                    }
                });
            }

            @Override
            public void focusLost(final FocusEvent e) {
            // do nothing
            }
        });
        // delete content of status line, when something is inserted or deleted
        m_textArea.getDocument().addDocumentListener(new DocumentListener() {

            @Override
            public void changedUpdate(final DocumentEvent arg0) {
                if (!composite.isDisposed()) {
                    composite.getDisplay().asyncExec(new Runnable() {

                        @Override
                        public void run() {
                            if (m_statusLine != null && !m_statusLine.isDisposed()) {
                                m_statusLine.setText("");
                                updateModelFromJson();
                            }
                        }
                    });
                }
            }

            @Override
            public void insertUpdate(final DocumentEvent arg0) {
            /* do nothing */
            }

            @Override
            public void removeUpdate(final DocumentEvent arg0) {
            /* do nothing */
            }
        });
        // remember caret position
        m_textArea.addCaretListener(new CaretListener() {

            @Override
            public void caretUpdate(final CaretEvent arg0) {
                m_caretPosition = arg0.getDot();
            }
        });
    } else {
        m_text = new Text(composite, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
        GridData layoutData = new GridData(GridData.FILL_BOTH);
        layoutData.widthHint = 600;
        layoutData.heightHint = 400;
        m_text.setLayoutData(layoutData);
        m_text.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                m_jsonDocument = m_text.getText();
                if (m_statusLine != null && !m_statusLine.isDisposed()) {
                    m_statusLine.setText("");
                    updateModelFromJson();
                }
            }
        });
        m_text.setText(m_jsonDocument);
    }
    // add status line
    m_statusLine = new Label(composite, SWT.SHADOW_NONE | SWT.WRAP);
    GridData statusGridData = new GridData(SWT.LEFT | SWT.FILL, SWT.BOTTOM, true, false);
    int maxHeight = new PixelConverter(m_statusLine).convertHeightInCharsToPixels(3);
    statusGridData.heightHint = maxHeight + 5;
    // seems to have no impact on the layout. The height will still be 3 rows (at least on Windows 8)
    statusGridData.minimumHeight = new PixelConverter(m_statusLine).convertHeightInCharsToPixels(1);
    m_statusLine.setLayoutData(statusGridData);
    compareNodeIDs();
    return composite;
}