javax.swing.JEditorPane#setCaretPosition ( )源码实例Demo

private void performOpen(JEditorPane[] panes) {
    if (panes == null || panes.length == 0) {
        StatusDisplayer.getDefault().setStatusText(Bundle.ERR_ShellConsoleClosed());
        return;
    }
    JEditorPane p = panes[0];
    Rng[] fragments = theHandle.getFragments();
    
    int to = fragments[0].start;
    p.requestFocus();
    int pos = Math.min(p.getDocument().getLength() - 1, to);
    p.setCaretPosition(pos);
    try {
        Rectangle r = p.modelToView(pos);
        p.scrollRectToVisible(r);
    } catch (BadLocationException ex) {
    }
}
 

@Override
public boolean canDrop(DropTargetDragEvent e) {
    //check if the JEditorPane contains html document
    JEditorPane pane = findPane(e.getDropTargetContext().getComponent());
    if (pane == null) {
        return false;
    }
    int offset = getLineEndOffset(pane, e.getLocation());
    if (!containsLanguageAtOffset(pane.getDocument(), offset)) {
        return false;
    } else {
        //update the caret as the user drags the object
        //needs to be done explicitly here as QuietEditorPane doesn't call
        //the original Swings DropTarget which does this
        pane.setCaretPosition(offset);

        pane.requestFocusInWindow(); //pity we need to call this all the time when dragging, but  ExternalDropHandler don't handle dragEnter event

        return canDrop(e.getCurrentDataFlavors());
    }

}
 

@Override
public boolean canDrop(DropTargetDragEvent e) {
    //check if the JEditorPane contains html document
    JEditorPane pane = findPane(e.getDropTargetContext().getComponent());
    if (pane == null) {
        return false;
    }
    int offset = getLineEndOffset(pane, e.getLocation());
    if (!containsLanguageAtOffset(pane.getDocument(), offset)) {
        return false;
    } else {
        //update the caret as the user drags the object
        //needs to be done explicitly here as QuietEditorPane doesn't call
        //the original Swings DropTarget which does this
        pane.setCaretPosition(offset);

        pane.requestFocusInWindow(); //pity we need to call this all the time when dragging, but  ExternalDropHandler don't handle dragEnter event

        return canDrop(e.getCurrentDataFlavors());
    }

}
 

public MyFrame() {
    JEditorPane editpane = new JEditorPane();
    editpane.setEditable(false);
    editpane.setText(content);
    editpane.setCaretPosition(0);

    JScrollPane scrollpane = new JScrollPane(editpane);

    add(scrollpane);

    setDefaultCloseOperation(DISPOSE_ON_CLOSE);

    setSize(new Dimension(200, 200));
    bi = new BufferedImage(200, 200, BufferedImage.TYPE_INT_ARGB);
    setResizable(false);
    setVisible(true);
}
 

@Override
public boolean canDrop(DropTargetDragEvent event) {
    JEditorPane editorPane = findPane(event.getDropTargetContext().getComponent());
    if (editorPane == null || !isInCakePHP(editorPane)) {
        return false;
    }
    Transferable t = event.getTransferable();
    canDrop = canDrop(t);
    if (!canDrop) {
        return false;
    }

    editorPane.setCaretPosition(getOffset(editorPane, event.getLocation()));
    editorPane.requestFocusInWindow(); //pity we need to call this all the time when dragging, but  ExternalDropHandler don't handle dragEnter event
    return canDrop(event.getCurrentDataFlavors());
}
 

public void emitDoc() {
	try {
		if (last_env == null || last_prog == null) {
			respArea2.setText("Must compile before emitting documentation.");
		}
		String html = AqlDoc.doc(last_env, last_prog);

		File file = File.createTempFile("catdata" + title, ".html");
		FileWriter w = new FileWriter(file);
		w.write(html);
		w.close();

		JTabbedPane p = new JTabbedPane();
		JEditorPane pane = new JEditorPane("text/html", html);
		pane.setEditable(false);
		pane.setCaretPosition(0);
		// p.addTab("Rendered", new JScrollPane(pane));

		p.addTab("HTML", new CodeTextPanel("", html));
		JFrame f = new JFrame("HTML for " + title);
		JPanel ret = new JPanel(new GridLayout(1, 1));
		f.setContentPane(ret);
		ret.add(p);
		f.setSize(600, 800);
		f.setLocation(100, 600);
		f.setVisible(true);
		f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

		Desktop.getDesktop().browse(file.toURI());

	} catch (Exception ex) {
		ex.printStackTrace();
	}

}
 

private void doTestTemplateInsert(String template, String code, String expected) throws Exception {
    clearWorkDir();
    FileObject testFile = FileUtil.toFileObject(getWorkDir()).createData("Test.java");
    EditorKit kit = new JavaKit();
    JEditorPane pane = new JEditorPane();
    pane.setEditorKit(kit);
    Document doc = pane.getDocument();
    doc.putProperty(Document.StreamDescriptionProperty, testFile);
    doc.putProperty(Language.class, JavaTokenId.language());
    doc.putProperty("mimeType", "text/x-java");
    int caretOffset = code.indexOf('|');
    assertTrue(caretOffset != (-1));
    String text = code.substring(0, caretOffset) + code.substring(caretOffset + 1);
    pane.setText(text);
    pane.setCaretPosition(caretOffset);
    try (OutputStream out = testFile.getOutputStream();
         Writer w = new OutputStreamWriter(out)) {
        w.append(text);
    }
    CodeTemplateManager manager = CodeTemplateManager.get(doc);
    CodeTemplate ct = manager.createTemporary(template);
    CodeTemplateInsertHandler handler = new CodeTemplateInsertHandler(ct, pane, Arrays.asList(new JavaCodeTemplateProcessor.Factory()), OnExpandAction.INDENT);
    handler.processTemplate();
    int resultCaretOffset = expected.indexOf('|');
    assertTrue(resultCaretOffset != (-1));
    String expectedText = expected.substring(0, resultCaretOffset) + expected.substring(resultCaretOffset + 1);
    assertEquals(expectedText, doc.getText(0, doc.getLength()));
    assertEquals(resultCaretOffset, pane.getCaretPosition());
}
 

private void openPane(JEditorPane pane, NavigationCase navCase) {
    final Cursor editCursor = pane.getCursor();
    pane.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    pane.setCaretPosition(navCase.findPosition() + 2);
    pane.setCursor(editCursor);
    StatusDisplayer.getDefault().setStatusText(""); //NOI18N
}
 

public void testDoNotAutocompleteQuteInHtmlAttribute() throws DataObjectNotFoundException, IOException, BadLocationException {
    FileObject fo = getTestFile("testfiles/test.html");
    assertEquals("text/html", fo.getMIMEType());

    DataObject dobj = DataObject.find(fo);
    EditorCookie ec = dobj.getCookie(EditorCookie.class);
    Document document = ec.openDocument();
    ec.open();
    JEditorPane jep = ec.getOpenedPanes()[0];
    BaseAction type = (BaseAction) jep.getActionMap().get(NbEditorKit.defaultKeyTypedAction);
    //find the pipe
    String text = document.getText(0, document.getLength());

    int pipeIdx = text.indexOf('|');
    assertTrue(pipeIdx != -1);

    //delete the pipe
    document.remove(pipeIdx, 1);

    jep.setCaretPosition(pipeIdx);
    
    //type "
    ActionEvent ae = new ActionEvent(doc, 0, "\"");
    type.actionPerformed(ae, jep);

    //check the document content
    String beforeCaret = document.getText(pipeIdx, 2);
    assertEquals("\" ", beforeCaret);

}
 

static Component showOutOfDateComponent(final Version latestVersionOut) {
  final JPanel panel = new JPanel(new BorderLayout());
  final JEditorPane intro = new JEditorPane("text/html", getOutOfDateMessage(latestVersionOut));
  intro.setEditable(false);
  intro.setOpaque(false);
  intro.setBorder(BorderFactory.createEmptyBorder());
  final HyperlinkListener hyperlinkListener =
      e -> {
        if (HyperlinkEvent.EventType.ACTIVATED.equals(e.getEventType())) {
          OpenFileUtility.openUrl(e.getDescription());
        }
      };
  intro.addHyperlinkListener(hyperlinkListener);
  panel.add(intro, BorderLayout.NORTH);
  final JEditorPane updates = new JEditorPane("text/html", getOutOfDateReleaseUpdates());
  updates.setEditable(false);
  updates.setOpaque(false);
  updates.setBorder(BorderFactory.createEmptyBorder());
  updates.addHyperlinkListener(hyperlinkListener);
  updates.setCaretPosition(0);
  final JScrollPane scroll = new JScrollPane(updates);
  panel.add(scroll, BorderLayout.CENTER);
  final Dimension maxDimension = panel.getPreferredSize();
  maxDimension.width = Math.min(maxDimension.width, 700);
  maxDimension.height = Math.min(maxDimension.height, 480);
  panel.setMaximumSize(maxDimension);
  panel.setPreferredSize(maxDimension);
  return panel;
}
 

private static JEditorPane createNotesPane(final String html) {
  final JEditorPane gameNotesPane = new JEditorPane("text/html", html);
  gameNotesPane.setEditable(false);
  gameNotesPane.setForeground(Color.BLACK);
  gameNotesPane.setCaretPosition(0);
  return gameNotesPane;
}
 

public void actionPerformed(ActionEvent ev) {
    if (ev.getSource().equals(comboWeight)
            || ev.getSource().equals(comboUnitType)) {
        filterUnits();
    } else if (ev.getSource().equals(btnSelect)) {
        select(false);
    } else if (ev.getSource().equals(btnSelectClose)) {
        select(true);
    } else if (ev.getSource().equals(btnClose)) {
        close();
    } else if (ev.getSource().equals(btnShowBV)) {
        JEditorPane tEditorPane = new JEditorPane();
        tEditorPane.setContentType("text/html");
        tEditorPane.setEditable(false);
        Entity e = getSelectedEntity();
        if (null == e) {
            return;
        }
        e.calculateBattleValue();
        tEditorPane.setText(e.getBVText());
        tEditorPane.setCaretPosition(0);
        JScrollPane tScroll = new JScrollPane(tEditorPane,
                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        Dimension size = new Dimension(550, 300);
        tScroll.setPreferredSize(size);
        JOptionPane.showMessageDialog(null, tScroll, "BV", JOptionPane.INFORMATION_MESSAGE, null);
    } else if(ev.getSource().equals(btnAdvSearch)) {
        searchFilter = asd.showDialog();
        btnResetSearch.setEnabled((searchFilter != null) && !searchFilter.isDisabled);
        filterUnits();
    } else if(ev.getSource().equals(btnResetSearch)) {
        asd.clearValues();
        searchFilter=null;
        btnResetSearch.setEnabled(false);
        filterUnits();
    }
}
 

protected void performTest(String source, int caretPos, String textToInsert, String toPerformItemRE, String goldenFileName, String sourceLevel) throws Exception {
    this.sourceLevel.set(sourceLevel);
    File testSource = new File(getWorkDir(), "test/Test.java");
    testSource.getParentFile().mkdirs();
    copyToWorkDir(new File(getDataDir(), "org/netbeans/modules/java/editor/completion/data/" + source + ".java"), testSource);
    FileObject testSourceFO = FileUtil.toFileObject(testSource);
    assertNotNull(testSourceFO);
    DataObject testSourceDO = DataObject.find(testSourceFO);
    assertNotNull(testSourceDO);
    EditorCookie ec = (EditorCookie) testSourceDO.getCookie(EditorCookie.class);
    assertNotNull(ec);
    final Document doc = ec.openDocument();
    assertNotNull(doc);
    doc.putProperty(Language.class, JavaTokenId.language());
    doc.putProperty("mimeType", "text/x-java");
    int textToInsertLength = textToInsert != null ? textToInsert.length() : 0;
    if (textToInsertLength > 0)
        doc.insertString(caretPos, textToInsert, null);
    Source s = Source.create(doc);
    List<? extends CompletionItem> items = JavaCompletionProvider.query(s, CompletionProvider.COMPLETION_QUERY_TYPE, caretPos + textToInsertLength, caretPos + textToInsertLength);
    Collections.sort(items, CompletionItemComparator.BY_PRIORITY);
    
    assertNotNull(goldenFileName);            

    Pattern p = Pattern.compile(toPerformItemRE);
    CompletionItem item = null;            
    for (CompletionItem i : items) {
        if (p.matcher(i.toString()).find()) {
            item = i;
            break;
        }
    }            
    assertNotNull(item);

    JEditorPane editor = new JEditorPane();
    SwingUtilities.invokeAndWait(() -> {
        editor.setEditorKit(new JavaKit());
    });
    editor.setDocument(doc);
    editor.setCaretPosition(caretPos + textToInsertLength);
    item.defaultAction(editor);

    SwingUtilities.invokeAndWait(() -> {});

    File output = new File(getWorkDir(), getName() + ".out2");
    Writer out = new FileWriter(output);            
    out.write(doc.getText(0, doc.getLength()));
    out.close();

    File goldenFile = getGoldenFile(goldenFileName);
    File diffFile = new File(getWorkDir(), getName() + ".diff");

    assertFile(output, goldenFile, diffFile, new WhitespaceIgnoringDiff());
    
    LifecycleManager.getDefault().saveAll();
}
 

private void updateFramesImpl(JEditorPane pane, boolean rawData) throws BadLocationException {
    Style defaultStyle = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
    StyledDocument doc = (StyledDocument)pane.getDocument();
    Style timingStyle = doc.addStyle("timing", defaultStyle);
    StyleConstants.setForeground(timingStyle, Color.lightGray);
    Style infoStyle = doc.addStyle("comment", defaultStyle);
    StyleConstants.setForeground(infoStyle, Color.darkGray);
    StyleConstants.setBold(infoStyle, true);
    SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss:SSS");
    pane.setText("");
    StringBuilder sb = new StringBuilder();
    int lastFrameType = -1;
    for (Network.WebSocketFrame f : wsRequest.getFrames()) {
        int opcode = f.getOpcode();
        if (opcode == 0) { // "continuation frame"
            opcode = lastFrameType;
        } else {
            lastFrameType = opcode;
        }
        if (opcode == 1) { // "text frame"
            if (!rawData) {
                doc.insertString(doc.getLength(), formatter.format(f.getTimestamp()), timingStyle);
                doc.insertString(doc.getLength(), f.getDirection() == Network.Direction.SEND ? " SENT " : " RECV ", timingStyle);
            }
            doc.insertString(doc.getLength(), f.getPayload()+"\n", defaultStyle);
        } else if (opcode == 2) { // "binary frame"
            if (!rawData) {
                doc.insertString(doc.getLength(), formatter.format(f.getTimestamp()), timingStyle);
                doc.insertString(doc.getLength(), f.getDirection() == Network.Direction.SEND ? " SENT " : " RECV ", timingStyle);
            }
            // XXX: binary data???
            doc.insertString(doc.getLength(), f.getPayload()+"\n", defaultStyle);
        } else if (opcode == 8) { // "close frame"
            if (!rawData) {
                doc.insertString(doc.getLength(), formatter.format(f.getTimestamp()), timingStyle);
                doc.insertString(doc.getLength(), f.getDirection() == Network.Direction.SEND ? " SENT " : " RECV ", timingStyle);
            }
            doc.insertString(doc.getLength(), "Frame closed\n", infoStyle);
        }
    }
    data = sb.toString();
    pane.setCaretPosition(0);
}
 

private void updateTextInAWT(EditorCookie es, final String in) throws IOException, BadLocationException {
    StyledDocument tmpdoc = es.getDocument();
    if (tmpdoc == null)
        tmpdoc = es.openDocument();

    //sample editor position

    JEditorPane[] eps = es.getOpenedPanes();
    JEditorPane pane = null;
    JViewport port = null;
    int caretPosition = 0;
    Point viewPosition = null;
    if (eps != null) {
        pane = eps[0];
        caretPosition = pane.getCaretPosition();
        port = getParentViewport (pane);
        if (port != null)
            viewPosition = port.getViewPosition();
    }

    // prepare modification task

    final Exception[] taskEx = new Exception[] {null};
    final StyledDocument sdoc = tmpdoc;

    Runnable task = new Runnable() {
        public void run() {
            try {
                sdoc.remove (0, sdoc.getLength());  // right alternative

                // we are at Unicode level
                sdoc.insertString (0, in, null);
            } catch (Exception iex) {
                taskEx[0] = iex;
            }
        }
    };

    // perform document modification

    org.openide.text.NbDocument.runAtomicAsUser(sdoc, task);

    //??? setModified (true);  

    //restore editor position

    if (eps != null) {
        try {
            pane.setCaretPosition (caretPosition);
        } catch (IllegalArgumentException e) {
        }
        port.setViewPosition (viewPosition);
    }

    if (taskEx[0]!=null) {
        if (taskEx[0] instanceof IOException) {
            throw (IOException)taskEx[0];
        }
        throw new IOException(taskEx[0]);
    }
    
}
 

private EULADialog(@Nullable Project project, @NotNull String title, @Nullable String eulaText, boolean isPlainText, OnEulaAccepted onAccept) {
    super(project);
    this.onAccept = onAccept;
    myEulaTextFound = eulaText != null;

    JComponent component;
    if (isPlainText) {
        JTextArea textArea = new JTextArea();
        textArea.setText(eulaText);
        textArea.setMinimumSize(null);
        textArea.setEditable(false);
        textArea.setCaretPosition(0);
        textArea.setBackground(null);
        textArea.setBorder(JBUI.Borders.empty());

        component = textArea;
    } else {
        JEditorPane editor = new JEditorPane();
        editor.setContentType("text/html");
        editor.getDocument().putProperty("IgnoreCharsetDirective", Boolean.TRUE); // work around <meta> tag
        editor.setText(eulaText);
        editor.setEditable(false);
        editor.setCaretPosition(0);
        editor.setMinimumSize(null);
        editor.setBorder(JBUI.Borders.empty());

        component = editor;
    }

    myScrollPane = new JBScrollPane(component);
    myScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

    setModal(true);
    setTitle(title);

    setOKButtonText("Accept");
    getOKAction().putValue(DEFAULT_ACTION, null);

    setCancelButtonText("Decline");
    getCancelAction().putValue(DEFAULT_ACTION, Boolean.TRUE);

    init();
}
 

private void setData(JEditorPane jEditorPane, Value value) {
	if (value == null) {
		value = new Value("", Settings.getNow()); //Create empty
	}
	Output output = new Output();

	output.addHeading(TabsValues.get().columnTotal());
	output.addValue(value.getTotal());
	output.addNone();

	output.addHeading(TabsValues.get().columnWalletBalance());
	output.addValue(value.getBalanceTotal());
	output.addNone();

	output.addHeading(TabsValues.get().columnAssets());
	output.addValue(value.getAssetsTotal());
	output.addNone();

	output.addHeading(TabsValues.get().columnSellOrders());
	output.addValue(value.getSellOrders());
	output.addNone();

	output.addHeading(TabsValues.get().columnEscrowsToCover());
	output.addValue(value.getEscrows(), value.getEscrowsToCover());
	output.addNone();

	output.addHeading(TabsValues.get().columnBestAsset());
	output.addValue(value.getBestAssetName(), value.getBestAssetValue());
	output.addNone(2);

	output.addHeading(TabsValues.get().columnBestShip());
	output.addValue(value.getBestShipName(), value.getBestShipValue());
	output.addNone(2);

	/*
	//FIXME - No room for Best Ship Fitted
	output.addHeading(TabsValues.get().columnBestShipFitted());
	output.addValue(value.getBestShipFittedName(), value.getBestShipFittedValue());
	output.addNone(2);
	*/

	output.addHeading(TabsValues.get().columnBestModule());
	output.addValue(value.getBestModuleName(), value.getBestModuleValue());
	output.addNone(2);

	jEditorPane.setText(output.getOutput());
	jEditorPane.setCaretPosition(0);
}
 

public void createAndShow() {
    // init dialog
    setTitle(settings.getString("i18n.aboutTitle"));
    setPreferredSize(new Dimension(600, 350));
    setMinimumSize(new Dimension(400, 300));
    setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
    addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent e) {
            setVisible(false);
            dispose();
        }
    });

    // sidebar
    SidebarPanel sidebarPanel = new SidebarPanel(
            ImageUtils.loadImage(this.sidebarImageUrl),
            ImageUtils.loadImage(brandingImageUrl)
    );

    // about section
    JEditorPane aboutPane = new JEditorPane();
    aboutPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
    aboutPane.setEditable(false);
    aboutPane.setOpaque(true);
    aboutPane.setBackground(Color.WHITE);
    aboutPane.setContentType("text/html");
    aboutPane.setText(replaceVariables(getAboutText()));
    aboutPane.setCaretPosition(0);
    aboutPane.addHyperlinkListener(e -> {
        //LOGGER.debug("hyperlink / " + e.getEventType() + " / " + e.getURL());
        if (HyperlinkEvent.EventType.ACTIVATED.equals(e.getEventType()))
            AppUtils.browse(e.getURL());
    });
    JScrollPane aboutScrollPane = new JScrollPane(aboutPane);
    aboutScrollPane.setOpaque(false);
    aboutScrollPane.setBorder(BorderFactory.createEmptyBorder(0, 8, 0, 0));

    // close button
    JButton closeButton = new JButton();
    closeButton.setText(settings.getString("i18n.close"));
    closeButton.addActionListener(e -> {
        setVisible(false);
        dispose();
    });

    // website button
    JButton websiteButton = new JButton();
    websiteButton.setText(settings.getString("i18n.website"));
    websiteButton.addActionListener(e -> AppUtils.browse(this.settings.getString("website.author")));

    // github button
    JButton githubButton = new JButton();
    githubButton.setText(settings.getString("i18n.source"));
    githubButton.addActionListener(e -> AppUtils.browse(this.settings.getString("website.source")));

    // build bottom bar
    JPanel buttonBarLeft = new JPanel(new FlowLayout());
    buttonBarLeft.setOpaque(false);
    buttonBarLeft.add(websiteButton);
    buttonBarLeft.add(githubButton);

    JPanel buttonBarRight = new JPanel(new FlowLayout());
    buttonBarRight.setOpaque(false);
    buttonBarRight.add(closeButton);

    JPanel bottomBar = new JPanel(new BorderLayout());
    bottomBar.setOpaque(false);
    bottomBar.add(buttonBarLeft, BorderLayout.WEST);
    bottomBar.add(buttonBarRight, BorderLayout.EAST);

    // add components to the dialog
    getRootPane().setOpaque(true);
    getRootPane().setBackground(Color.WHITE);
    getRootPane().setLayout(new BorderLayout());
    getRootPane().add(sidebarPanel, BorderLayout.WEST);
    getRootPane().add(aboutScrollPane, BorderLayout.CENTER);
    getRootPane().add(bottomBar, BorderLayout.SOUTH);

    // show dialog
    pack();
    setLocationRelativeTo(this.getOwner());
    setVisible(true);
}
 

/**
 * Create the dialog.
 */
public UsageDialog() {
    final ResourceBundle resourceBundle = Preferences.getResourceBundle();

    setTitle(resourceBundle.getString("ui.dialog.usage.title"));
    setBounds(100, 100, 657, 535);
    getContentPane().setLayout(new BorderLayout());
    final JPanel contentPanel = new JPanel();
    contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
    getContentPane().add(contentPanel, BorderLayout.CENTER);
    contentPanel.setLayout(new BoxLayout(contentPanel, BoxLayout.LINE_AXIS));

    final JEditorPane dtrpngpxNavigator = new JEditorPane();
    dtrpngpxNavigator.setBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null));
    dtrpngpxNavigator.setEditable(false);
    dtrpngpxNavigator.setContentType("text/html");

    final StringWriter sw = new StringWriter();
    final PrintWriter pw = new PrintWriter(sw);
    pw.println("<dl>"); //NON-NLS
    Help.printHelp((option, argument, track, defaultValue) -> {
        // TODO html escape
        pw.print("<dt><b>--"); //NON-NLS
        pw.print(option.getName());
        if (argument != null) {
            pw.print(" &lt;"); //NON-NLS
            pw.print(argument);
            pw.print("&gt;"); //NON-NLS
        }
        pw.println("</b></dt>"); //NON-NLS
        pw.print("<dd>"); //NON-NLS
        pw.print(option.getHelp());
        if (track) {
            pw.print("; ".concat(resourceBundle.getString("ui.dialog.usage.multiple")));
        }
        if (defaultValue != null) {
            pw.print("; ".concat(resourceBundle.getString("ui.dialog.usage.default")).concat(" "));
            pw.print(defaultValue);
        }
        pw.println("</dd>"); //NON-NLS
    });
    pw.println("</dl>"); //NON-NLS
    pw.close();

    dtrpngpxNavigator.setText(resourceBundle.getString("ui.dialog.usage.cliparams").concat(sw.toString()));

    dtrpngpxNavigator.setCaretPosition(0);

    final JScrollPane scrollPane = new JScrollPane(dtrpngpxNavigator);
    contentPanel.add(scrollPane);

    final JPanel buttonPane = new JPanel();
    buttonPane.setLayout(new FlowLayout(FlowLayout.CENTER));
    getContentPane().add(buttonPane, BorderLayout.PAGE_END);

    final JButton okButton = new JButton(resourceBundle.getString("ui.dialog.usage.button.ok"));
    okButton.addActionListener(e -> UsageDialog.this.dispose());
    buttonPane.add(okButton);
    getRootPane().setDefaultButton(okButton);
}