Examples with JTextArea javax.swing.JTextArea used on opensource projects

Example 66 with JTextArea

use of javax.swing.JTextArea in project jdk8u_jdk by JetBrains.

the class LWTextAreaPeer method insert.

@Override
public void insert(final String text, final int pos) {
    final ScrollableJTextArea pane = getDelegate();
    synchronized (getDelegateLock()) {
        final JTextArea area = pane.getView();
        final boolean doScroll = pos >= area.getDocument().getLength() && area.getDocument().getLength() != 0;
        area.insert(text, pos);
        revalidate();
        if (doScroll) {
            final JScrollBar vbar = pane.getVerticalScrollBar();
            if (vbar != null) {
                vbar.setValue(vbar.getMaximum() - vbar.getVisibleAmount());
            }
        }
    }
    repaintPeer();
}

Example 67 with JTextArea

use of javax.swing.JTextArea in project jdk8u_jdk by JetBrains.

the class LWTextAreaPeer method setScrollBarVisibility.

private void setScrollBarVisibility(final int visibility) {
    final ScrollableJTextArea pane = getDelegate();
    final JTextArea view = pane.getView();
    view.setLineWrap(false);
    switch(visibility) {
        case TextArea.SCROLLBARS_NONE:
            pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
            pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
            view.setLineWrap(true);
            break;
        case TextArea.SCROLLBARS_VERTICAL_ONLY:
            pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
            pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
            view.setLineWrap(true);
            break;
        case TextArea.SCROLLBARS_HORIZONTAL_ONLY:
            pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
            pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
            break;
        default:
            pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
            pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
            break;
    }
}

Example 68 with JTextArea

use of javax.swing.JTextArea in project JMRI by JMRI.

the class RouteEditTableModel method setComment.

private void setComment(RouteLocation rl) {
    // Create comment panel
    final JDialog dialog = new JDialog();
    dialog.setLayout(new BorderLayout());
    dialog.setTitle(Bundle.getMessage("Comment") + " " + rl.getName());
    final JTextArea commentTextArea = new JTextArea(5, 100);
    JScrollPane commentScroller = new JScrollPane(commentTextArea);
    dialog.add(commentScroller, BorderLayout.CENTER);
    commentTextArea.setText(rl.getComment());
    JPanel buttonPane = new JPanel();
    buttonPane.setLayout(new FlowLayout(FlowLayout.CENTER));
    dialog.add(buttonPane, BorderLayout.SOUTH);
    JButton okayButton = new JButton(Bundle.getMessage("ButtonOK"));
    okayButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            rl.setComment(commentTextArea.getText());
            dialog.dispose();
            return;
        }
    });
    buttonPane.add(okayButton);
    JButton cancelButton = new JButton(Bundle.getMessage("ButtonCancel"));
    cancelButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            dialog.dispose();
            return;
        }
    });
    buttonPane.add(cancelButton);
    dialog.setModal(true);
    dialog.pack();
    dialog.setVisible(true);
}

Example 69 with JTextArea

use of javax.swing.JTextArea in project JMRI by JMRI.

the class FileHistoryAction method actionPerformed.

@Override
public void actionPerformed(ActionEvent e) {
    JFrame frame = new JmriJFrame() {
    };
    // JmriJFrame to ensure fits on screen
    JTextArea pane = new JTextArea();
    // add a little space at top
    pane.append("\n");
    pane.setEditable(false);
    JScrollPane scroll = new JScrollPane(pane);
    frame.getContentPane().add(scroll);
    FileHistory r = InstanceManager.getNullableDefault(FileHistory.class);
    if (r == null) {
        pane.append("<No History Found>\n");
    } else {
        pane.append(r.toString());
    }
    // add a little space at bottom
    pane.append("\n");
    frame.pack();
    // start scrolled to top
    JScrollBar b = scroll.getVerticalScrollBar();
    b.setValue(b.getMaximum());
    // show
    frame.setVisible(true);
}

Example 70 with JTextArea

use of javax.swing.JTextArea in project processdash by dtuma.

the class ExceptionDialog method show.

/**
     * Display a JOptionPane with information about a Throwable.
     * 
     * @param parentComponent
     *            the owner of the JOptionPane; can be null
     * @param title
     *            the title to display for the JOptionPane
     * @param contents
     *            the items to display within the JOptionPane. Each item can be
     *            <ul>
     *            <li>A Throwable, which will be displayed in the dialog as a
     *            text area showing the stack trace. (Note: if a copy link is
     *            present, the contents array <b>must</b> contain at least one
     *            Throwable. If no copy link is present, the contents array can
     *            contain zero or more Throwables.)</li>
     * 
     *            <li>A string containing a hyperlink in &lt;a&gt;some
     *            text&lt;/a&gt; format. The embedded text will become a
     *            hyperlink to copy the stack trace to the clipboard.</li>
     * 
     *            <li>A regular String or any other object, which will be passed
     *            along to the JOptionPane unchanged.</li>
     * 
     *            <li>A Collection or array of the above items</li>
     *            </ul>
     * 
     * @throws IllegalArgumentException
     *             if the contents parameter contained a copy link but did not
     *             contain any Throwables
     */
public static void show(Component parentComponent, String title, Object... contents) throws IllegalArgumentException {
    JTextArea textArea = new JTextArea();
    textArea.setEditable(false);
    textArea.setLineWrap(false);
    textArea.setFont(textArea.getFont().deriveFont(textArea.getFont().getSize2D() * 0.8f));
    CopyToClipboardHandler copyHandler = new CopyToClipboardHandler(textArea);
    textArea.addFocusListener(copyHandler);
    ShowSubdialogHandler subdialogHandler = null;
    JScrollPane scrollPane = new JScrollPane(textArea, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
    scrollPane.setPreferredSize(new Dimension(400, 100));
    List items = new ArrayList();
    boolean sawThrowable = false;
    boolean sawCopyLink = false;
    for (Object o : flattenContents(contents)) {
        if (o instanceof Throwable) {
            if (sawThrowable)
                textArea.append(DELIMITER);
            else if (subdialogHandler == null)
                items.add(scrollPane);
            textArea.append(getStackTrace((Throwable) o));
            textArea.setCaretPosition(0);
            sawThrowable = true;
        } else if (o == USE_SUBDIALOG) {
            subdialogHandler = new ShowSubdialogHandler(title, scrollPane);
        } else if (isCopyLink(o)) {
            JLinkLabel errorTraceLabel = new JLinkLabel((String) o);
            errorTraceLabel.addActionListener(//
            subdialogHandler == null ? copyHandler : subdialogHandler);
            items.add(errorTraceLabel);
            sawCopyLink = true;
        } else if (o != null) {
            items.add(o);
        }
    }
    if (sawCopyLink && !sawThrowable)
        throw new IllegalArgumentException("A Throwable must be included in the argument list");
    if (subdialogHandler != null && sawThrowable && !sawCopyLink)
        throw new IllegalArgumentException("A copy link must be included in the argument list");
    JOptionPane.showMessageDialog(parentComponent, items.toArray(), title, JOptionPane.ERROR_MESSAGE);
}