javax.swing.text.html.StyleSheet Java Examples

/**
 * 初始化使用帮助tab
 */
public static void init() {
    helpForm = getInstance();

    try {
        helpForm.getHelpTextPane().setEditable(false);
        HTMLEditorKit kit = new HTMLEditorKit();
        helpForm.getHelpTextPane().setEditorKit(kit);
        StyleSheet styleSheet = kit.getStyleSheet();
        styleSheet.addRule("h2{color:#FBC87A;}");
        helpForm.getHelpTextPane().setContentType("text/html; charset=utf-8");
        helpForm.getHelpTextPane().setPage(MainWindow.class.getResource("/page/help.html"));
    } catch (IOException e) {
        e.printStackTrace();
    }

}
 

private void postInitComponents () {
    this.jLabel2.setVisible(false);
    this.platformHome.setVisible(false);
    final Collection installFolders = platform.getInstallFolderURLs();
    if (platform.getInstallFolders().isEmpty() && installFolders.size() > 0) {
        this.jLabel2.setVisible(true);
        this.platformHome.setVisible(true);
        this.platformHome.setForeground(new Color (164,0,0));
        this.platformHome.setText (Utilities.toFile(URI.create(((URL)installFolders.iterator().next()).toExternalForm())).getAbsolutePath());
    }
    HTMLEditorKit htmlkit = new HTMLEditorKit();                
    StyleSheet css = htmlkit.getStyleSheet();
    if (css.getStyleSheets() == null) {
        StyleSheet css2 = new StyleSheet();
        Font f = jLabel2.getFont();
        css2.addRule(new StringBuffer("body { font-size: ").append(f.getSize()) // NOI18N
            .append("; font-family: ").append(f.getName()).append("; }").toString()); // NOI18N
        css2.addStyleSheet(css);
        htmlkit.setStyleSheet(css2);
    }
    jTextPane1.setEditorKit(htmlkit);        
    jTextPane1.setText(NbBundle.getMessage(BrokenPlatformCustomizer.class,"MSG_BrokenProject"));
}
 

/**
 * This method creates and returns a stylesheet that makes the documentation look as it's
 * supposed to look.
 *
 * @return the stylesheet
 */
private StyleSheet createStyleSheet(StyleSheet css) {
	css.addRule("body {font-family: Open Sans; font-size: 10px;}");
	css.addRule("p {font-size:10px; font-family: Open Sans; margin-top: 0px; padding-top: 0px;}");
	css.addRule("ul li {padding-bottom:1ex; font-family: Open Sans; font-size:10px; list-style-type: circle;}");
	css.addRule("h2 {font-size:14px; font-family: Open Sans; margin-bottom: 0px; margin-top: 0px;}");
	css.addRule("h4 {color: #000000; font-size:10px; font-family: Open Sans; font-weight: bold; margin-bottom: 5px;}");
	css.addRule("h5 {color: #3399FF; font-size:11px; font-family: Open Sans;}");
	css.addRule("h5 img {margin-right:8px; font-family: Open Sans;}");
	css.addRule(
			".parametersHeading {color: #000000; font-size:10px; font-family: Open Sans; font-weight: bold; margin-bottom: 0px;}");
	css.addRule(".parametersTable {cellspacing: 0px; border: 0;}");
	css.addRule(".typeIcon {height: 10px; width: 10px;}");
	css.addRule("td {vertical-align: top; font-family: Open Sans;}");
	css.addRule(".lilIcon {padding: 2px 4px 2px 0px;}");
	css.addRule("td {font-size: 10px; font-family: Open Sans;}");
	css.addRule(".packageName {color: #777777; font-size:10px; font-family: Open Sans; font-weight: normal;}");
	css.addRule(".parameterDetails {color: #777777; font-size:9px; font-family: Open Sans;}");
	css.addRule(".parameterDetailsCell{margin-bottom: 4px; padding-bottom: 4px;}");
	css.addRule(".tutorialProcessLink {margin-top: 6px; margin-bottom: 5px;}");
	css.addRule("hr {border: 0;height: 1px;}");
	css.addRule("a {color:" + SwingTools.getColorHexValue(Colors.LINKBUTTON_LOCAL) + "}");
	css.addRule("table {align:left;}");
	css.addRule(".tags {font-size: 9px; color: #777777;}");
	return css;
}
 

private boolean isInvisible( final javax.swing.text.Element textElement ) {
  final HTMLDocument htmlDocument = (HTMLDocument) textElement.getDocument();
  final StyleSheet sheet = htmlDocument.getStyleSheet();
  final AttributeSet attr = computeStyle( textElement, sheet );
  final Object o = attr.getAttribute( CSS.Attribute.DISPLAY );
  if ( "none".equals( String.valueOf( o ) ) ) {
    return true;
  }
  final Object tag = findTag( textElement.getAttributes() );
  if ( tag == HTML.Tag.COMMENT ) {
    return true;
  }
  if ( tag == HTML.Tag.SCRIPT ) {
    return true;
  }
  if ( tag == HTML.Tag.HEAD ) {
    return true;
  }
  return false;
}
 

@SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
private static void patchStyledEditorKit() {
  try {
    StyleSheet defaultStyles = new StyleSheet();
    InputStream is = DarculaLaf.class.getResourceAsStream("darcula.css");
    Reader r = new BufferedReader(new InputStreamReader(is, "UTF-8"));
    defaultStyles.loadRules(r, null);
    r.close();
    final Field keyField = HTMLEditorKit.class.getDeclaredField("DEFAULT_STYLES_KEY");
    keyField.setAccessible(true);
    final Object key = keyField.get(null);
    AppContext.getAppContext().put(key, defaultStyles);
  } catch (Throwable e) {
    log(e);
  }
}
 

/**
 * Creates the main text representation of this result.
 *
 * @param text
 * @return
 */
private Component makeMainLabel(String text) {
	JEditorPane label = new ExtendedHTMLJEditorPane("text/html", text);
	StyleSheet css = ((HTMLEditorKit) label.getEditorKit()).getStyleSheet();
	css.addRule("body {font-family:Sans;font-size:11pt}");
	css.addRule("h3 {margin:0; padding:0}");
	css.addRule("h4 {margin-bottom:0; margin-top:1ex; padding:0}");
	css.addRule("p  {margin-top:0; margin-bottom:1ex; padding:0}");
	css.addRule("ul {margin-top:0; margin-bottom:1ex; list-style-image: url("
			+ Tools.getResource("icons/help/circle.png") + ")}");
	css.addRule("ul li {padding-bottom: 2px}");
	css.addRule("li.outPorts {padding-bottom: 0px}");
	css.addRule("ul li ul {margin-top:0; margin-bottom:1ex; list-style-image: url("
			+ Tools.getResource("icons/help/line.png") + ")");
	css.addRule("li ul li {padding-bottom:0}");

	label.setEditable(false);
	label.setBackground(Colors.WHITE);

	JScrollPane pane = new JScrollPane(label);
	pane.setBackground(Colors.WHITE);
	pane.setBorder(null);
	return pane;
}
 

public ExtendedHTMLEditorKit() {
	styleSheet = new StyleSheet();
	try {
		InputStream is = HTMLEditorKit.class.getResourceAsStream(DEFAULT_CSS);
		Reader r = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"));
		styleSheet.loadRules(r, null);
		r.close();
	} catch (Exception e) {
		// LogService.getRoot().log(Level.WARNING, "Cannot install stylesheet: "+e, e);
		LogService.getRoot().log(
				Level.WARNING,
				I18N.getMessage(LogService.getRoot().getResourceBundle(),
						"com.rapidminer.gui.tools.ExtendedHTMLEditorKit.installing_stylesheet_error", e), e);
		// on error we simply have no styles... the html
		// will look mighty wrong but still function.
	}
}
 

private MainPanel() {
  super(new BorderLayout());
  Font font = makeFont(getClass().getResource("Burnstown Dam.ttf")).orElseGet(this::getFont);
  GraphicsEnvironment.getLocalGraphicsEnvironment().registerFont(font);

  JPanel p = new JPanel(new GridLayout(0, 1));
  JLabel label = new JLabel();
  label.setFont(font.deriveFont(Font.PLAIN, 24));
  label.setText("1: setFont(font.deriveFont(Font.PLAIN, 24))");
  p.add(label);
  JLabel label2 = new JLabel();
  label2.setText("<html><font size='+3' face='Burnstown Dam'>2: html, font, size,+3</font></html>");
  p.add(label2);

  StyleSheet styleSheet = new StyleSheet();
  styleSheet.addRule("body {font-size: 24pt; font-family: Burnstown Dam;}");
  // styleSheet.addRule(".highlight {color: red; background: green; font-family: Burnstown Dam.ttf; }");
  HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
  htmlEditorKit.setStyleSheet(styleSheet);
  JEditorPane editor = new JEditorPane();
  editor.setEditorKit(htmlEditorKit);
  editor.setText(makeTestHtml());
  JEditorPane editor2 = new JEditorPane();
  editor2.setFont(font);
  editor2.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
  editor2.setText("4: putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE)");
  JPanel p2 = new JPanel(new GridLayout(0, 1));
  p2.add(new JScrollPane(editor));
  p2.add(new JScrollPane(editor2));

  add(p, BorderLayout.NORTH);
  add(p2);
  setPreferredSize(new Dimension(320, 240));
}
 

private MainPanel() {
  super(new GridLayout(2, 1));
  String html = "<html><h2>H2</h2>text<ul><li>list: %s</li></ul></html>";

  JEditorPane editor0 = makeEditorPane();
  editor0.setText(String.format(html, "Default"));

  String url = getClass().getResource("bullet.png").toString();
  JEditorPane editor1 = makeEditorPane();
  HTMLEditorKit htmlEditorKit = (HTMLEditorKit) editor1.getEditorKit();
  StyleSheet styleSheet = htmlEditorKit.getStyleSheet();
  styleSheet.addRule(String.format("ul{list-style-image:url(%s);margin:0px 20px;}", url));
  editor1.setText(String.format(html, "bullet.png"));

  // styleSheet.addRule("ul{list-style-type:circle;margin:0px 20px;}");
  // styleSheet.addRule("ul{list-style-type:disc;margin:0px 20px;}");
  // styleSheet.addRule("ul{list-style-type:square;margin:0px 20px;}");
  // styleSheet.addRule("ul{list-style-type:decimal;margin:0px 20px;}");

  // Pseudo element is not supported in javax.swing.text.html.CSS
  // styleSheet.addRule("ul{list-style-type:none;margin:0px 20px;}");
  // styleSheet.addRule("ul li:before{content: "\u00BB";}");

  add(new JScrollPane(editor0));
  add(new JScrollPane(editor1));
  setPreferredSize(new Dimension(320, 240));
}
 

@Override
protected JPanel assemble() {
	JPanel ret = new JPanel();
	ret.setLayout(new BoxLayout(ret, BoxLayout.Y_AXIS));

	content = new HyperTextPane("-").withTransparency();
	HTMLEditorKit kit = new HTMLEditorKit();
	content.setEditorKit(kit);
	StyleSheet styleSheet = kit.getStyleSheet();
	styleSheet.addRule("body {color:#292929; font-family:Helvetica, Arial, sans-serif; margin: 4px;}");
	
	if (listener != null) {
		content.addHyperlinkListener(listener);
	}
	JPanel wrapper = new JPanel(false);
	wrapper.setLayout(new GridLayout(1, 0, 0, 0));
	JLabel lbl = new JLabel(title, new ImageIcon(getClass().getResource(
			"/icons/famfam/icons/bell.png")), SwingConstants.LEADING);
	if (color != null) {
		lbl.setForeground(color);
	}
	wrapper.add(lbl);
	wrapper.setBackground(wrapper.getBackground().darker());
	wrapper.setBorder(BorderFactory.createEtchedBorder());

	ret.add(wrapper);
	ret.add(content);
	return ret;
}
 

@Override
protected void initStylesForTextPane(final JTextPane textPane, int mainTextSize) {
	textPane.setContentType("text/html");

	final HTMLDocument doc = (HTMLDocument) textPane.getDocument();
	final StyleSheet css = doc.getStyleSheet();

	/*
	 * Configure standard styles
	 */
	css.addRule("body { font-family: Dialog; font-size: " + (mainTextSize + 1)
			+ "pt }");
	css.addRule("a { color: blue; font-style: italic }");

	css.addRule("._timestamp { color: " + colorToRGB(HEADER_COLOR)
			+ "; font-size: " + (mainTextSize - 1)
			+ "pt; font-style: italic }");
	css.addRule("._header { color: " + colorToRGB(HEADER_COLOR) + " }");

	/*
	 * Configure notification types
	 */
	for (final NotificationType type : NotificationType.values()) {
		final Color color = type.getColor();

		if (color != null) {
			css.addRule("." + type.getMnemonic() + " { color: "
					+ colorToRGB(color) + "; font-weight: bold; }");
		}
	}
}
 

/**
 * Creates a dialog to display a long message.
 *
 * @param owner
 *            the owner window in which the dialog is displayed
 * @param i18nKey
 *            the i18n key
 * @param message
 *            the actual message
 * @param i18nArgs
 *            additional i18n arguments
 * @since 6.5.0
 */
public LongMessageDialog(Window owner, String i18nKey, String message, Object... i18nArgs) {
	super(owner, i18nKey, ModalityType.APPLICATION_MODAL, i18nArgs);
	JEditorPane textComponent = new ExtendedHTMLJEditorPane("text/html", message);
	// so it does not steel ENTER from the default button
	textComponent.setFocusable(false);
	StyleSheet css = ((HTMLEditorKit) textComponent.getEditorKit()).getStyleSheet();
	css.addRule("body { margin : 0; font-family : sans-serif; font-size : 9px; font-style : normal; }");
	css.addRule(".error { font-weight:bold; color:red; font-style:plain; }");
	css.addRule("code { font-weight:bold; color:#000088; }");
	textComponent.setEditable(false);
	JScrollPane scrollPane = new ExtendedJScrollPane(textComponent);
	scrollPane.setBorder(createBorder());
	layoutDefault(scrollPane, NORMAL, makeCloseButton());
}
 

public static void installDefaultStylesheet(StyleSheet css) {
	css.addRule("body {font-family:Sans;font-size:12pt;}");
	css.addRule("h3 {margin:0; padding:0;margin-top:8px;margin-bottom:3px; }");
	// String hcolor =
	// Integer.toHexString(SwingTools.DARKEST_BLUE.darker().darker().darker().getRGB());
	// hcolor = hcolor.substring(2, 8);
	String hcolor = "446699";
	css.addRule("h4 {margin-bottom:1px; margin-top:2ex; padding:0; color:#" + hcolor + "; font-size:12px}");
	// css.addRule("h2, h3, h4 { border-width:3px; border-style:solid;
	// border-color:#"+Integer.toHexString(SwingTools.RAPID_I_ORANGE.getRGB())+"; }");
	css.addRule("p  {margin-top:0; margin-bottom:2ex; padding:0;}");
	// css.addRule("ul {margin-top:0; margin-bottom:1ex; list-style-image:url(" +
	// Tools.getResource("icons/help/circle.png") + "); }");
	css.addRule("ul.ports {margin-top:0; margin-bottom:1ex; list-style-image:url("
			+ Tools.getResource("icons/help/circle.png") + "); }");
	css.addRule("ul li {padding-bottom:1ex}");
	// css.addRule("li.outPorts {padding-bottom:0px}");
	css.addRule("ul.param_dep {margin-top:0; margin-bottom:1ex; list-style-type:none; list-style-image:none; }");
	// css.addRule("ul li ul {margin-top:0; margin-bottom:1ex; list-style-type:none;
	// list-style-image:none; }");
	// css.addRule("ul li small ul {margin-top:0; list-style-type:none; list-style-image:none;
	// }");
	css.addRule("li ul li {padding-bottom:0}");
	// css.addRule("a {text-decoration:none}");
	// css.addRule("a:hover {text-decoration:underline}");
	css.addRule("dt  {font-weight:bold;}");
	// css.addRule("a {text-decoration:underline; font-weight:bold;color:blue;}");
	css.addRule("hr  {color:red; background-color:red}");
	css.addRule("a {color:" + SwingTools.getColorHexValue(Colors.LINKBUTTON_REMOTE) + "}");
}
 

private void setStyleSheets() {
    StyleSheet styleSheet = new StyleSheet();
    styleSheet.addRule("body {font-size: " + Driver.getFontSize() + "pt}");
    styleSheet.addRule("H1 {color: red;  font-size: 120%; font-weight: bold;}");
    styleSheet.addRule("code {font-family: courier; font-size: " + Driver.getFontSize() + "pt}");
    styleSheet.addRule(" a:link { color: #0000FF; } ");
    styleSheet.addRule(" a:visited { color: #800080; } ");
    styleSheet.addRule(" a:active { color: #FF0000; text-decoration: underline; } ");
    HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
    htmlEditorKit.setStyleSheet(styleSheet);
    mainFrame.summaryHtmlArea.setEditorKit(htmlEditorKit);
}
 

@Override
public Document createDefaultDocument() {
    StyleSheet styles = getStyleSheet();
    StyleSheet ss = new StyleSheet();

    ss.addStyleSheet(styles);

    HTMLDocument doc = new CustomHTMLDocument(ss);
    doc.setParser(getParser());
    doc.setAsynchronousLoadPriority(4);
    doc.setTokenThreshold(100);
    return doc;
}
 

@Override
public Document createDefaultDocument() {
    StyleSheet styles = getStyleSheet();
    StyleSheet ss = new StyleSheet();

    ss.addStyleSheet(styles);

    HTMLDocument doc = new CustomHTMLDocument(ss);
    doc.setParser(getParser());
    doc.setAsynchronousLoadPriority(4);
    doc.setTokenThreshold(100);
    return doc;
}
 

public static void loadStyleAsync(final StyleSheet styleSheet) {
    // new Thread() {
    // @Override
    // public void run() {
    // loadStyleSync(styleSheet);
    // }
    // }.start();
}
 

private static JEditorPane makeEditorPane(HTMLEditorKit kit, String text) {
  JEditorPane editor = new JEditorPane();
  editor.setEditable(false);
  editor.setContentType("text/html");
  editor.setEditorKit(kit);
  editor.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
  editor.setText(text);
  StyleSheet style = kit.getStyleSheet();
  style.addRule("span {color: orange;}");
  style.addRule("img {align: middle; valign: middle; vertical-align: middle;}");
  return editor;
}
 

public void setHtmlText(String htmlText) {
    textPane1.setContentType("text/html; charset=utf-8");
    HTMLEditorKit kit = new HTMLEditorKit();
    textPane1.setEditorKit(kit);
    StyleSheet styleSheet = kit.getStyleSheet();
    styleSheet.addRule("h2{color:#FBC87A;}");
    styleSheet.addRule("body{font-family:" + buttonOK.getFont().getName() + ";font-size:" + buttonOK.getFont().getSize() + ";}");
    textPane1.setText(htmlText);
}
 

private MainPanel() {
  super(new GridLayout(3, 1));
  add(makeUrlPanel("Default", HREF));

  // Customize detault html link color in java swing - Stack Overflow
  // https://stackoverflow.com/questions/26749495/customize-detault-html-link-color-in-java-swing
  HTMLEditorKit kit = new HTMLEditorKit();
  StyleSheet styleSheet = kit.getStyleSheet();
  styleSheet.addRule("a{color:#FF0000;}");
  add(makeUrlPanel("styleSheet.addRule(\"a{color:#FF0000;}\")", HREF));

  add(makeUrlPanel("<a style='color:#00FF00'...", String.format("<html><a style='color:#00FF00' href='%s'>%s</a>", MYSITE, MYSITE)));

  setPreferredSize(new Dimension(320, 240));
}
 

private MainPanel() {
  super(new BorderLayout());
  StyleSheet styleSheet = new StyleSheet();
  styleSheet.addRule("body {font-size: 12pt;}");
  styleSheet.addRule(".highlight {color: red; background: green}");
  HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
  htmlEditorKit.setStyleSheet(styleSheet);
  // HTMLDocument htmlDocument = (HTMLDocument) htmlEditorKit.createDefaultDocument();
  JEditorPane editor = new JEditorPane();
  editor.setEditorKit(htmlEditorKit);
  // editor.setDocument(htmlDocument);
  editor.setText(makeTestHtml());
  add(new JScrollPane(editor));
  setPreferredSize(new Dimension(320, 240));
}
 

private MainPanel() {
  super(new BorderLayout());

  StyleSheet styleSheet = new StyleSheet();
  styleSheet.addRule(".str {color:#008800}");
  styleSheet.addRule(".kwd {color:#000088}");
  styleSheet.addRule(".com {color:#880000}");
  styleSheet.addRule(".typ {color:#660066}");
  styleSheet.addRule(".lit {color:#006666}");
  styleSheet.addRule(".pun {color:#666600}");
  styleSheet.addRule(".pln {color:#000000}");
  styleSheet.addRule(".tag {color:#000088}");
  styleSheet.addRule(".atn {color:#660066}");
  styleSheet.addRule(".atv {color:#008800}");
  styleSheet.addRule(".dec {color:#660066}");

  HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
  htmlEditorKit.setStyleSheet(styleSheet);
  editor.setEditorKit(htmlEditorKit);
  editor.setEditable(false);

  JButton button = new JButton("open");
  button.addActionListener(e -> {
    JFileChooser fileChooser = new JFileChooser();
    int ret = fileChooser.showOpenDialog(getRootPane());
    if (ret == JFileChooser.APPROVE_OPTION) {
      loadFile(fileChooser.getSelectedFile().getAbsolutePath());
    }
  });

  Box box = Box.createHorizontalBox();
  box.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
  box.add(Box.createHorizontalGlue());
  box.add(button);

  add(new JScrollPane(editor));
  add(box, BorderLayout.SOUTH);
  setPreferredSize(new Dimension(320, 240));
}
 

public HtmlPane(String text) {
    HTMLEditorKit kit = new HTMLEditorKit() {
        @Override
        public Document createDefaultDocument() {
            HTMLDocument document = (HTMLDocument) super.createDefaultDocument();
            document.setBase(Icon.class.getResource("/org/hihan/girinoscope/ui/"));
            return document;
        }
    };

    super.setEditorKit(kit);
    setContentType("text/html");
    super.setText(text);
    super.setEditable(false);

    StyleSheet styleSheet = ((HTMLDocument) super.getDocument()).getStyleSheet();
    styleSheet.addRule("body {bgcolor: white; font-family: Sans-Serif;}");

    super.addHyperlinkListener(new HyperlinkListener() {
        @Override
        public void hyperlinkUpdate(final HyperlinkEvent event) {
            if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                final String href = getHref(event);
                try {
                    Desktop.getDesktop().browse(new URI(href));
                } catch (URISyntaxException | IOException e) {
                    LOGGER.log(Level.WARNING, "Can’t open link " + href, e);
                }
            }
        }
    });
}
 

private void setEnhancedOutputStyle(JTextPane pane) {
	pane.setContentType("text/html");
	pane.setEditable(false);
	pane.setEnabled(true);
	HTMLEditorKit editorKit = new HTMLEditorKit();
	HTMLDocument defaultDocument = (HTMLDocument) editorKit.createDefaultDocument();
	pane.setEditorKit(editorKit);
	pane.setDocument(defaultDocument);
	StyleSheet css = editorKit.getStyleSheet();
	for (String entry : style.getFormattedStyle())
		css.addRule(entry);
}
 

private void updateStyle(@Nonnull JEditorPane pane) {
  myEditorPane.setFont(getFont());
  myEditorPane.setForeground(getForeground());
  EditorKit kit = pane.getEditorKit();
  if (kit instanceof HTMLEditorKit) {
    StyleSheet css = ((HTMLEditorKit)kit).getStyleSheet();
    css.addRule("body, p {" +
                "color:#" + ColorUtil.toHex(getForeground()) + ";" +
                "font-family:" + getFont().getFamily() + ";" +
                "font-size:" + getFont().getSize() + "pt;" +
                "white-space:" + (myAllowAutoWrapping ? "normal" : "nowrap") + ";}");
  }
}
 

private void customizeLinksStyle() {
  Document document = getDocument();
  if (document instanceof HTMLDocument) {
    StyleSheet styleSheet = ((HTMLDocument)document).getStyleSheet();
    String linkColor = "#" + ColorUtil.toHex(JBUI.CurrentTheme.Link.linkColor());
    styleSheet.addRule("a { color: " + linkColor + "; text-decoration: none;}");
  }
}
 

protected JEditorPane installJep(@Nonnull JEditorPane myEditorPane) {
  String message = StringUtil.join(this.getText(), "<br>");
  myEditorPane.setEditable(false);
  myEditorPane.setOpaque(false);
  myEditorPane.setEditorKit(UIUtil.getHTMLEditorKit());
  myEditorPane.setHighlighter(null);

  final StyleSheet styleSheet = ((HTMLDocument)myEditorPane.getDocument()).getStyleSheet();
  final Style style = styleSheet.addStyle(MSG_STYLE, null);
  styleSheet.addStyle(LINK_STYLE, style);
  myEditorPane.setText(message);

  return myEditorPane;
}
 

@Nullable
public static StyleSheet loadStyleSheet(@Nullable URL url) {
  if (url == null) return null;
  try {
    StyleSheet styleSheet = new StyleSheet();
    styleSheet.loadRules(new InputStreamReader(url.openStream(), CharsetToolkit.UTF8), url);
    return styleSheet;
  }
  catch (IOException e) {
    getLogger().warn(url + " loading failed", e);
    return null;
  }
}
 

@SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
private void patchStyledEditorKit(UIDefaults defaults) {
  URL url = getClass().getResource(getPrefix() + (JBUI.isHiDPI() ? "@2x.css" : ".css"));
  StyleSheet styleSheet = UIUtil.loadStyleSheet(url);
  defaults.put("StyledEditorKit.JBDefaultStyle", styleSheet);
  try {
    Field keyField = HTMLEditorKit.class.getDeclaredField("DEFAULT_STYLES_KEY");
    keyField.setAccessible(true);
    AppContext.getAppContext().put(keyField.get(null), UIUtil.loadStyleSheet(url));
  }
  catch (Exception e) {
    log(e);
  }
}
 

@SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
private void patchStyledEditorKit(UIDefaults defaults) {
  URL url = getClass().getResource(getPrefix() + (JBUI.isHiDPI() ? "@2x.css" : ".css"));
  StyleSheet styleSheet = UIUtil.loadStyleSheet(url);
  defaults.put("StyledEditorKit.JBDefaultStyle", styleSheet);
  try {
    Field keyField = HTMLEditorKit.class.getDeclaredField("DEFAULT_STYLES_KEY");
    keyField.setAccessible(true);
    AppContext.getAppContext().put(keyField.get(null), UIUtil.loadStyleSheet(url));
  }
  catch (Exception e) {
    log(e);
  }
}